Methanol database
Thread Content
Latest domestic methanol price list: http://bbs.hcbbs.com/thread-243590-1-1.htmlQ&A on methanol production operations (2nd edition): http://bbs.hcbbs.com/thread-340071-1-1.html
The origin of the formula for the hydrogen-carbon ratio in synthetic methanol: http://bbs.hcbbs.com/thread-349920-1-1.html
1. What should be the base temperature for tower distillation? http://bbs.hcbbs.com/thread-119338-1-1.html
2. The problem of high acid value encountered in methanol distillation: http://bbs.hcbbs.com/thread-86185-1-1.html
3. Excessive alkalinity in methanol: http://bbs.hcbbs.com/thread-112892-1-2.html
4. What is the recovery rate of methanol through three-tower distillation? http://bbs.hcbbs.com/thread-86240-1-2.html 5. The acid value of methanol distillation products is above the specified limit. http://bbs.hcbbs.com/thread-69538-1-2.html 6. Methanol distillation. http://bbs.hcbbs.com/thread-75823-1-2.html 7. Issues related to the use of extraction water in methanol distillation. http://bbs.hcbbs.com/thread-87523-1-2.html 8. Question: Among the newly built methanol production facilities in China, which ones produce methanol that meets the American AA standards? http://bbs.hcbbs.com/thread-110848-1-2.html 9. Issues related to methanol extraction distillation http://bbs.hcbbs.com/thread-85603-1-2.html 10. Temperature distribution issues in the methanol pre-distillation tower http://bbs.hcbbs.com/thread-50746-1-3.html 11. Discussion on a 600,000 tons/year methanol distillation plant http://bbs.hcbbs.com/thread-114587-1-3.html 12. Problems at the feed inlet of the methanol distillation unit http://bbs.hcbbs.com/thread-110014-1-4.html 13. Negative pressure at the top of the atmospheric-pressure column in methanol distillation? http://bbs.hcbbs.com/thread-110944-1-4.html 14. Various issues related to methanol distillation http://bbs.hcbbs.com/thread-68327-1-4.html 15. Three processes for methanol purification http://bbs.hcbbs.com/thread-113279-1-5.html 16. Methanol purification and quality improvement http://bbs.hcbbs.com/thread-112766-1-6.html 17. How to reduce steam consumption during methanol distillation http://bbs.hcbbs.com/thread-109451-1-6.html 18. Steam consumption per ton of methanol produced http://bbs.hcbbs.com/thread-97849-1-7.html 19. How to control ethanol content in methanol production http://bbs.hcbbs.com/thread-66803-1-7.html 20. What aspects should be considered when bidding for internal components of methanol distillation towers? http://bbs.hcbbs.com/forumdisplay.php?fid=142&page=10 21. The importance of packing in methanol distillation towers http://bbs.hcbbs.com/thread-98212-1-11.html 22. Inquiry regarding why the temperature at the top of the pre-distillation tower is higher than that in the reactor http://bbs.hcbbs.com/thread-98841-1-11.html 23. Is it appropriate to use wastewater from methanol distillation as the extraction water in the pre-distillation tower? http://bbs.hcbbs.com/thread-93100-1-11.html 24. Questions related to two-column distillation of crude methanol http://bbs.hcbbs.com/thread-98747-1-12.html 25. Process flow diagram for three-column methanol distillation http://bbs.hcbbs.com/thread-72189-1-14.html 26. Selection of internal components for methanol distillation towers http://bbs.hcbbs.com/thread-59183-1-14.html 27. Can increasing the height of the methanol distillation tower increase production? http://bbs.hcbbs.com/thread-66112-1-15.html 28. Effects of excessively high inlet temperature in the atmospheric pressure tower of the three-tower methanol distillation process http://bbs.hcbbs.com/thread-88985-1-17.html 29. How to determine the height of the flare when burning methanol distillation off-gases? http://bbs.hcbbs.com/thread-72127-1-17.html 30. Issues related to the selection of methanol distillation towers http://bbs.hcbbs.com/thread-40865-1-17.html 31. What should be the plate spacing when using a distillation tower to separate methanol from water? http://bbs.hcbbs.com/thread-59535-1-18.html 32. What is the price difference between crude methanol and refined methanol? http://bbs.hcbbs.com/thread-74816-1-19.html 33. Operation problems of methanol-water distillation tower http://bbs.hcbbs.com/thread-66778-1-20.html 34. Methanol quality technical standards http://bbs.hcbbs.com/thread-61283-1-21.html 35. Utilization of steam condensate in methanol distillation system http://bbs.hcbbs.com/thread-54681-1-21.html 36. Optimal control of the quality of methanol three-column distillation http://bbs.hcbbs.com/forumdisplay.php?fid=143&page=2 37. Understanding of several issues in methanol distillation http://bbs.hcbbs.com/thread-116955-1-2.html 38. Methanol plant operator (senior) http://bbs.hcbbs.com/thread-10844-1-2.html 39. Methanol plant operator (intermediate level) http://bbs.hcbbs.com/thread-10838-1-2.html 40. Methanol plant operator (technician) http://bbs.hcbbs.com/thread-10841-1-4.html 41. Analysis on distillation issues in methanol production http://bbs.hcbbs.com/thread-79601-1-5.html 42. General procedures for distillation operations http://bbs.hcbbs.com/thread-107788-1-5.html 43. A brief discussion on crude methanol distillation and analysis of Chuanwei’s 100,000-ton methanol distillation system http://bbs.hcbbs.com/thread-43132-1-6.html 44. Double-tower distillation and three-tower distillation of methanol http://bbs.hcbbs.com/thread-103254-1-6.html 45. Complete set of 100,000 tons of methanol operation method --- word document http://bbs.hcbbs.com/thread-98564-1-7.html 46. Methanol distillation operating procedures http://bbs.hcbbs.com/thread-69480-1-8.html 47. Methanol quality standards, national standards and American standards http://bbs.hcbbs.com/thread-88140-1-9.html 48. Methanol distillation equipment http://bbs.hcbbs.com/thread-85294-1-9.html 49. Methanol distillation energy-saving technology http://bbs.hcbbs.com/thread-46643-1-11.html 50. Methanol distillation literature http://bbs.hcbbs.com/thread-61323-1-11.html 51. Three-tower methanol distillation technology http://bbs.hcbbs.com/thread-65489-1-11.html 52. Causes and improvements of inaccurate liquid level control at the bottom of the distillation tower http://bbs.hcbbs.com/thread-120289-1-1.html 53. Calculation of the maximum production capacity of the distillation tower http://bbs.hcbbs.com/thread-120278-1-1.html 54. Analysis on the transformation and operation of the methanol distillation tail gas recovery tower http://bbs.hcbbs.com/thread-139140-1-1.html 55. Application of high-efficiency column internals and new gas-liquid distributor in methanol distillation unit http://bbs.hcbbs.com/thread-139138-1-1.html 56. Summary of production test of high-efficiency methanol distillation condenser http://bbs.hcbbs.com/thread-139136-1-1.html 57. Application of new vertical sieve plate methanol distillation tower http://bbs.hcbbs.com/thread-138745-1-1.html 58. New vertical sieve plate technology and its application in methanol distillation tower http://bbs.hcbbs.com/thread-138740-1-1.html 59. Methanol distillation tower simulation calculation and modification plan http://bbs.hcbbs.com/thread-138735-1-1.html 60. Misunderstandings in the selection and application of methanol distillation process and equipment http://bbs.hcbbs.com/thread-138731-1-1.html 61. Methanol distillation amplification design http://bbs.hcbbs.com/thread-138729-1-1.html 62. Application of high-efficiency column internals in the transformation of methanol distillation system http://bbs.hcbbs.com/thread-137547-1-1.html 63. Process calculation of methanol distillation process http://bbs.hcbbs.com/thread-132452-1-1.html 64. Methanol distillation system technology improvements http://bbs.hcbbs.com/viewthread. ... 7%B4%BC%BE%AB%C1%F3 65. What internal parts are used in the distillation tower for methanol distillation? http://bbs.hcbbs.com/viewthread. ... 7%B4%BC%BE%AB%C1%F3 66. Application of relaxation method to simulate and calculate methanol distillation tower http://bbs.hcbbs.com/viewthread. ... 7%B4%BC%BE%AB%C1%F3 67. Calculation and analysis of the main tower of methanol distillation http://bbs.hcbbs.com/viewthread. ... 7%B4%BC%BE%AB%C1%F3 68. Simulation calculation of methanol distillation system http://bbs.hcbbs.com/viewthread. ... 7%B4%BC%BE%AB%C1%F3 69. Application of UNIFAC method in simulation calculation of methanol distillation process http://bbs.hcbbs.com/viewthread. ... 7%B4%BC%BE%AB%C1%F3 70. Methanol distillation (when calculating steam consumption in methanol distillation, what quality is the steam referred to) http://bbs.hcbbs.com/viewthread. ... 7%B4%BC%BE%AB%C1%F3 71. Application of new packing and internal parts in methanol distillation tower http://bbs.hcbbs.com/viewthread. ... 7%B4%BC%BE%AB%C1%F3 72. What are the characteristics of vertical sieve plate methanol distillation? http://bbs.hcbbs.com/viewthread. ... 7%B4%BC%BE%AB%C1%F3 73. * * First-stage methanol distillation tower http://bbs.hcbbs.com/viewthread. ... Conversion and utilization of 7%B4%BC%BE%AB%C1%F3 methane http://bbs.hcbbs.com/thread-123955-1-1.html Reaction mechanism and reaction network model for the synthesis of methanol http://bbs.hcbbs.com/thread-122647-1-1.html Research progress on deactivation of copper-based methanol synthesis catalysts http://bbs.hcbbs.com/thread-120351-1-1.html Research on deactivation and regeneration of industrial methanol synthesis catalysts http://bbs.hcbbs.com/thread-124350-1-1.html Related literature on methanol synthesis catalyst life http://bbs.hcbbs.com/thread-121213-1-1.html Introduction to NC309 Methanol Catalyst of Nanjing Institute of Chemical Technology http://bbs.hcbbs.com/thread-109266-1-1.html Measures to extend the service life of catalysts http://bbs.hcbbs.com/thread-107816-1-1.html Protection and new progress of catalyst activity for methanol synthesis http://bbs.hcbbs.com/redirect.ph ... o=lastpost#lastpost Current application status of methanol and research on methanol synthesis catalysts http://bbs.hcbbs.com/redirect.ph ... o=lastpost#lastpost or the link below http://bbs.hcbbs.com/thread-72913-1-1.html Extend the service life of methanol synthesis catalysts and reduce methanol production costs http://bbs.hcbbs.com/redirect.ph ... o=lastpost#lastpost Discussion on low-temperature catalytic hydrolysis desulfurization technology of methanol synthesis gas http://bbs.hcbbs.com/thread-92470-1-1.html New progress in methanol synthesis catalysts http://bbs.hcbbs.com/thread-11522-1-1.html Coke oven gas methanol production process http://bbs.hcbbs.com/viewthread. ... =%BD%B9%C2%AF%C6%F8 Operating procedures and commissioning plan for each section of coke oven gas to methanol production http://bbs.hcbbs.com/viewthread. ... =%BD%B9%C2%AF%C6%F8 Design of gas purification for methanol production from coke oven gas (Second Chemical Engineering Institute) http://bbs.hcbbs.com/viewthread. ... =%BD%B9%C2%AF%C6%F8 Comparison of non-catalytic partial oxidation and catalytic partial oxidation of coke oven gas to syngas. http://bbs.hcbbs.com/viewthread. ... =%BD%B9%C2%AF%C6%F8 About coke oven gas to methanol http://bbs.hcbbs.com/viewthread. ... =%BD%B9%C2%AF%C6%F8 Coke oven gas fine desulfurization process http://bbs.hcbbs.com/viewthread. ... =%BD%B9%C2%AF%C6%F8 Application of tannin method in coke oven gas desulfurization http://bbs.hcbbs.com/viewthread. ... =%BD%B9%C2%AF%C6%F8 Breakthrough progress in coke oven gas purification http://bbs.hcbbs.com/viewthread. ... =%BD%B9%C2%AF%C6%F8 Preliminary plan for coke oven gas methanol synthesizer http://bbs.hcbbs.com/viewthread. ... =%BD%B9%C2%AF%C6%F8 Ask for information about coke oven gas to methanol compressor http://bbs.hcbbs.com/viewthread. ... =%BD%B9%C2%AF%C6%F8 How to deal with the release gas from the coke oven gas production methanol process http://bbs.hcbbs.com/viewthread. ... =%BD%B9%C2%AF%C6%F8 Qujing coke oven gas methanol production unit and methanol synthesis tower usage http://bbs.hcbbs.com/viewthread. ... =%BD%B9%C2%AF%C6%F8 Refining of coke oven gas in the process of producing methanol from coke oven gas (this is a duplicate post with the one below, I don’t know which one to delete, so I listed them both) http://bbs.hcbbs.com/viewthread. ... =%BD%B9%C2%AF%C6%F8 Refining of coke oven gas in the coke oven gas to methanol process http://bbs.hcbbs.com/viewthread.php?tid=84653&highlight=%BD%B9%C2%AF%C6%F8 Feasibility report on synthesizing methanol from 100,000 tons of coke oven gas http://bbs.hcbbs.com/viewthread. ... =%BD%B9%C2%AF%C6%F8 Block flow chart of coke oven gas synthesis methanol fine desulfurization process http://bbs.hcbbs.com/viewthread. ... =%BD%B9%C2%AF%C6%F8 Coke oven gas to methanol synthesis section http://bbs.hcbbs.com/viewthread. ... =%BD%B9%C2%AF%C6%F8 Purification process for producing methanol coke oven gas http://bbs.hcbbs.com/viewthread. ... =%BD%B9%C2%AF%C6%F8 Coke oven gas to methanol synthesis section http://bbs.hcbbs.com/viewthread. ... =%BD%B9%C2%AF%C6%F8 Coke oven gas manufacturing methanol fine desulfurization http://bbs.hcbbs.com/viewthread. ... =%BD%B9%C2%AF%C6%F8 Comparison and selection of coke oven gas to methanol solutions http://bbs.hcbbs.com/viewthread. ... =%BD%B9%C2%AF%C6%F8 Methanol Production Technology Questions and Answers http://bbs.hcbbs.com/thread-94534-1-12.html What are the reasons for severe wax formation in methanol synthesis? http://bbs.hcbbs.com/thread-63839-1-17.html Reasons for wax formation during methanol synthesis and preventive measures http://bbs.hcbbs.com/thread-63901-1-17.html What are the reasons for the rapid deactivation of methanol synthesis catalysts? http://bbs.hcbbs.com/thread-58915-1-17.html Recovery and reuse of spent methanol catalysts http://bbs.hcbbs.com/thread-69794-1-14.html Analysis of deactivation of methanol synthesis catalysts and countermeasures http://bbs.hcbbs.com/thread-63898-1-16.html Extending the service life of methanol synthesis catalysts to reduce production costs http://bbs.hcbbs.com/thread-103167-1-5.html Analysis of the causes of methanol catalyst poisoning http://bbs.hcbbs.com/thread-103166-1-5.html Strategies for passivating methanol synthesis catalysts http://bbs.hcbbs.com/viewthread.php?tid=42371 I’m going to a coal-to-methanol plant tomorrow; here are some materials provided by the school for sharing http://bbs.hcbbs.com/thread-101894-1-5.html Research on copper-based methanol synthesis catalysts http://bbs.hcbbs.com/thread-72913-1-6.html Complete set of operating procedures for a 100,000-ton methanol plant http://bbs.hcbbs.com/thread-98564-1-5.html Operational issues related to methanol-water distillation columns http://bbs.hcbbs.com/viewthread.php?tid=66778 Methods for sulfur recovery in coal-to-methanol processes http://bbs.hcbbs.com/thread-41843-1-1.html Plans for commissioning a methanol plant http://bbs.hcbbs.com/thread-58525-1-18.html Process technical specifications for a 30,000-ton methanol plant http://bbs.hcbbs.com/viewthread... ge=1&authorid=76601 Several issues related to water extraction in methanol distillation http://bbs.hcbbs.com/redirect.php?tid=93473&goto=newpost Problems of high acid value encountered in methanol distillation http://bbs.hcbbs.com/viewthread.php?tid=86185 Wax content in the residues from the three-column pure methanol process http://bbs.hcbbs.com/redirect.php?tid=105175&goto=newpost Issues that need attention during inspections of methanol washing towers http://bbs.hcbbs.com/viewthread.php?tid=107155 Discussion on the shutdown process of methanol synthesis plants http://bbs.hcbbs.com/redirect.php?tid=108404&goto=lastpost How should vent gases from the coal gas-to-methanol process be handled? http://bbs.hcbbs.com/redirect.php?tid=77375&goto=lastpost Safety procedures for handling methanol http://bbs.hcbbs.com/redirect.php?tid=95860&goto=lastpost Questions and answers for methanol operators (beginners) http://bbs.hcbbs.com/thread-8535-1-1.html Methanol plant operators (intermediates) http://bbs.hcbbs.com/thread-10838-1-1.html Requirements for the quality of gas used for heating and reducing methanol synthesis catalysts http://bbs.hcbbs.com/thread-45460-1-1.html Reasons for the increase in temperature at the outlet of the methanol synthesis tower http://bbs.hcbbs.com/thread-89014-1-1.html Temperature distribution issues in the methanol pre-distillation tower http://bbs.hcbbs.com/redirect.php?tid=50746&goto=lastpost Issues related to methanol extraction distillation http://bbs.hcbbs.com/viewthread.php?tid=85603 Operating procedures for producing methanol as a by-product of ammonia synthesis http://bbs.hcbbs.com/redirect.php?tid=69476&goto=lastpost How much feed gas is required to produce one ton of methanol? http://bbs.hcbbs.com/viewthread.php?tid=89912 Sixth, Compilation of materials and consultation reports from the Methanol Technology Conference. Materials from the 16th National Fertilizer-Methanol Technology Annual Conference. http://bbs.hcbbs.com/redirect.php?tid=94130&goto=lastpost Materials related to methanol (research on the simulation and capacity expansion of methanol synthesis systems, research on the direct catalytic synthesis of dimethyl carbonate from carbon dioxide and methanol, research on catalysts for low-temperature methanol cracking, feasibility study of Jiangsu Supor (Group) Co., Ltd.’s 200,000 tons/year methanol production project, research on multiphoton ionization mass spectrometry of alcohol/water mixtures, research on modeling and control of direct methanol fuel cells, research on multiphoton ionization mass spectrometry and ab initio studies of alcohol clusters, research on catalysts for the selective oxidation of CO in hydrogen-rich gases used in methanol fuel cell electric vehicles, research on new processes for the comprehensive utilization of waste methanol synthesis catalysts). http://bbs.hcbbs.com/viewthread.php?tid=95888 Analysis of China’s methanol industry and investment consultation reports for 2007–2008. http://bbs.hcbbs.com/thread-92058-1-2.html Materials from methanol seminars. http://bbs.hcbbs.com/thread-15016-1-6.html Proceedings of the 2006 conference on methanol, alcohol-ether fuels, and downstream products. http://bbs.hcbbs.com/thread-4746-1-6.html Analysis of domestic and international methanol markets. http://bbs.hcbbs.com/thread-95374-1-12.html Current status of methanol production worldwide and future demand prospects. http://bbs.hcbbs.com/thread-95375-1-12.html Speeches from the 2nd International Summit on New Coal Gasification Technologies. http://bbs.hcbbs.com/thread-97260-1-1.html I’d like to share four reports on coal chemical industries from 2007: 1. “Quarterly Report on the Coal Industry for Q4 2007”, published by Guojin Securities on October 10, 2007. 2 “Investment Strategy for China’s Coal Industry in the Fourth Quarter of 2007”, CITIC Securities, published on October 22, 2007. 3 “Q4 2007 Investment Strategy Report for the Coal Industry”, China National Securities, published on September 11, 2007. 4. “In-depth Report on the Coal Industry in 2007”, Guosen Securities, September 2007. http://bbs.hcbbs.com/thread-103142-1-4.html Materials from the 2007 China Coal-to-Liquids and New Coal Chemical Industry Development Forum
http://bbs.hcbbs.com/thread-100570-1-4.html Project proposal for producing 50,000 tons of methanol via underground gasification
http://bbs.hcbbs.com/thread-107166-1-5.html Brief report on coal-to-liquids projects
http://bbs.hcbbs.com/thread-69057-1-6.html Compilation of materials from the 2006 Xi’an Coal Chemical Industry Conference
http://bbs.hcbbs.com/thread-85335-1-8.html 2005 China Coal Chemical Industry Report
http://bbs.hcbbs.com/thread-77471-1-9.html VII. Compilation of information on methanol design and process technologies: Methanol design and process technologies; Process technologies for large-scale methanol plants (e-book)
http://bbs.hcbbs.com/thread-48019-1-1.html Market research report on methanol (electronic version, 2004)
http://bbs.hcbbs.com/thread-107169-1-1.html New technologies for methanol applications
http://bbs.hcbbs.com/viewthread.php?tid=84109 Technological advancements in producing olefins from natural gas via methanol
http://bbs.hcbbs.com/thread-103829-1-1.html Selection of gasification process schemes for a 1.8-million-ton methanol project
http://bbs.hcbbs.com/thread-99997-1-1.html Process technology scheme for a project involving production of 1.2 million tons of methanol and conversion to olefins
http://bbs.hcbbs.com/viewthread.php?tid=29693 Discussion on selection of large-scale methanol synthesis reactors and introduction to SPC
http://bbs.hcbbs.com/viewthread.php?tid=45656 MTO and MTP processes for producing olefins from methanol
http://bbs.hcbbs.com/viewthread.php?tid=73496 Application prospects of methanol-to-olefins technology in our region
http://bbs.hcbbs.com/viewthread.php?tid=53774 Materials on technologies for treating methanol-containing wastewater and exhaust gases
http://bbs.hcbbs.com/viewthread.php?tid=111477 Concept and feasibility analysis of producing methanol using syngas generated via CO2 + O2 gasification
http://bbs.hcbbs.com/viewthread.php?tid=109583 Lurgi’s methanol technology
http://bbs.hcbbs.com/viewthread.php?tid=104661 Lurgi’s gas purification technology
http://bbs.hcbbs.com/thread-104658-1-4.html Application of Aspen engineering software in the design of methanol distillation processes – PDF
http://bbs.hcbbs.com/thread-88405-1-1.html Engineering technologies and investment analysis for producing low-carbon olefins via coal-based methanol-to-olefins (MTO) processes
http://bbs.hcbbs.com/thread-30646-1-1.html Material balance flow diagram for a facility with a 400,000-ton methanol production capacity, along with 75,000-ton acetic anhydride and 35,000-ton acetic acid production units
http://bbs.hcbbs.com/thread-111827-1-2.html Advancements in methanol synthesis technologies over the past decade
http://bbs.hcbbs.com/thread-110117-1-3.html Handbook of nitrogen fertilizer process design: Gas compression, ammonia synthesis, and methanol synthesis
http://bbs.hcbbs.com/thread-5964-1-3.html Three recent articles related to methanol
http://bbs.hcbbs.com/thread-109817-1-3.html Industrial feasibility analysis of methanol-to-olefins technology
http://bbs.hcbbs.com/thread-109704-1-3.html Current status and economic analysis of methanol and dimethyl ether synthesis processes
http://bbs.hcbbs.com/thread-48024-1-3.html Flow diagram of methanol synthesis process
http://bbs.hcbbs.com/viewthread....=page%3D3#pid451784 Methanol production technologies and market overview
http://bbs.hcbbs.com/thread-97820-1-3.html Synthesis processes and related materials
http://bbs.hcbbs.com/thread-104240-1-4.html Conversion tables for methanol concentration and specific gravity
http://bbs.hcbbs.com/thread-99147-1-4.html Overview of current methanol applications and research on methanol synthesis catalysts
http://bbs.hcbbs.com/thread-104027-1-4.html Process technologies for large-scale methanol plants
http://bbs.hcbbs.com/thread-48019-1-1.html Processes and technological advancements in producing syngas from natural gas
http://bbs.hcbbs.com/thread-103827-1-4.html Optimization of syngas composition to maximize plant efficiency
http://bbs.hcbbs.com/thread-80131-1-5.html Current status and development trends of global methanol industrial production
http://bbs.hcbbs.com/thread-101875-1-5.html Introduction to a 1.2-million-ton-per-year methanol project in Fuxin, Liaoning Province
http://bbs.hcbbs.com/thread-101994-1-5.html MTO scheme designed for processing 600,000 tons of methanol annually
http://bbs.hcbbs.com/thread-89136-1-6.html Review of methanol synthesis reactors
http://bbs.hcbbs.com/thread-56309-1-7.html Introduction to Lurgi’s methanol-to-propylene (MTP) technology – PPT format
http://bbs.hcbbs.com/thread-44702-1-5.html Several articles related to Rectisol process
http://bbs.hcbbs.com/thread-17398-1-5.html Process diagram for co-producing ammonia and methanol
http://bbs.hcbbs.com/thread-73888-1-5.html Application of Linda’s large-scale low-pressure methanol synthesis reactor in a 200,000-ton-per-year plant in Shaanxi’s Weihe region
http://bbs.hcbbs.com/thread-95037-1-12.html Development direction and application analysis of China’s methanol industry
http://bbs.hcbbs.com/thread-47576-1-12.html Brief description of three methanol production methods—high-pressure, medium-pressure, and low-pressure—and their differences
http://bbs.hcbbs.com/thread-29863-1-12.html Is there a methanol synthesis process involving three synthesis reactors arranged in a loop? http://bbs.hcbbs.com/thread-70414-1-12.html Automation solutions for the coal-to-methanol (large-scale plants) industry
http://bbs.hcbbs.com/thread-84206-1-14.html Let’s discuss how much it would cost to install a DCS on a methanol plant with an annual output of 300,000 tons.
http://bbs.hcbbs.com/thread-61637-1-16.html Methanol distributors
http://bbs.hcbbs.com/thread-72784-1-16.html Low-temperature methanol washing process for desulfurization and decarburization
http://bbs.hcbbs.com/thread-28213-1-17.html Those with experience in designing, manufacturing, operating, or modifying shell-and-tube methanol synthesis reactors are welcome to join.
http://bbs.hcbbs.com/thread-92070-1-9.html Comparison of structures of shell-and-tube methanol synthesis reactors
http://bbs.hcbbs.com/thread-60849-1-18.html Comparison and selection of schemes for producing methanol from coke oven gas
http://bbs.hcbbs.com/viewthread....hlight=%BC%D7%B4%BC Introduction PPT to Shenhua’s coal liquefaction process
http://bbs.hcbbs.com/viewthread.php?tid=67335 Analysis of coal chemical and fine chemical industries in Liaoning Province
http://bbs.hcbbs.com/thread-111687-1-3.html Comprehensive analysis report on international coal-to-methanol industry
http://bbs.hcbbs.com/thread-111176-1-3.html Lurgi’s Great Plains coal-to-natural gas BFD project
http://bbs.hcbbs.com/thread-109666-1-3.html Manufacturers and contact information for certain equipment used in coal chemical projects
http://bbs.hcbbs.com/thread-41723-1-4.html Coal chemical industry
http://bbs.hcbbs.com/thread-106476-1-5.html Comparison between Lurgi and ICI low-pressure methanol synthesis technologies.caj
http://bbs.hcbbs.com/thread-89729-1-6.html Economic and cost analysis of methanol production processes
http://bbs.hcbbs.com/thread-13283-1-18.html How to simulate the low-temperature methanol washing process
http://bbs.hcbbs.com/viewthread.php?tid=70595 Comparison between low-temperature methanol washing and NHD
http://bbs.hcbbs.com/redirect.php?tid=100508&goto=lastpost Let’s discuss syngas purification processes together; comprehensive comparison between NHD and low-temperature methanol washing
http://bbs.hcbbs.com/thread-81922-1-1.html Sulfur recovery methods in coal-to-methanol processes
http://bbs.hcbbs.com/thread-41843-1-1.html Brief analysis of Texaco’s gas-to-methanol process
http://bbs.hcbbs.com/thread-92781-1-1.html Feasibility study report (summary) for a 400,000-ton methanol and 200,000-ton dimethyl ether project
http://bbs.hcbbs.com/viewthread.php?tid=69628 Several process-related issues regarding low-temperature methanol washing
http://bbs.hcbbs.com/viewthread.php?tid=87057 Flow diagram of methanol synthesis process
http://bbs.hcbbs.com/viewthread.php?tid=57843 Application of wastewater treatment processes in methanol plants
http://bbs.hcbbs.com/redirect.php?tid=112989&goto=lastpost Solubility chart of gases in methanol
http://bbs.hcbbs.com/redirect.php?tid=105845&goto=newpost Two-column vs. three-column distillation for methanol
http://bbs.hcbbs.com/redirect.php?tid=103254&goto=lastpost Is it appropriate to use methanol distillation wastewater as extraction water in pre-distillation columns?
http://bbs.hcbbs.com/redirect.php?tid=93100&goto=lastpost Exploration of new purification processes for methanol plants
http://bbs.hcbbs.com/viewthread.php?tid=61788 Syngas purification technology for a 200,000-ton/year methanol plant
http://bbs.hcbbs.com/viewthread.php?tid=101306&page=1#pid403061 For a 500,000-ton methanol plant, is it better to have one or two syngas compressors?
http://bbs.hcbbs.com/viewthread.php?tid=63891 Comprehensive analysis of design issues for a 100,000-ton/year methanol plant
http://bbs.hcbbs.com/viewthread.php?tid=84464 Control schemes for coal-to-methanol processes
http://bbs.hcbbs.com/redirect.php?tid=83003&goto=lastpost VIII. Information related to dimethyl ether – Compilation post:
1 Current status and main processes of industrial conversion from methanol to dimethyl ether in China
http://bbs.hcbbs.com/thread-44440-1-1.html
2 Friends involved in dimethyl ether, please share your views on its future prospects.
http://bbs.hcbbs.com/thread-69411-1-1.html
3 Questions related to dimethyl ether
http://bbs.hcbbs.com/thread-61429-1-1.html
4 Successful trial operation of Hebei Zhongjie Petrochemical Group’s 100,000-ton/year dimethyl ether production plant
http://bbs.hcbbs.com/thread-42051-1-1.html
5 Topsoe’s methanol-to-dimethyl ether slides
http://bbs.hcbbs.com/thread-42255-1-1.html
6 Request for help: Water consumption per unit product in coal-to-methanol and dimethyl ether processes
http://bbs.hcbbs.com/thread-42960-1-1.html
7 ENN’s dimethyl ether products
http://bbs.hcbbs.com/thread-77453-1-2.html
8 Prospects of dimethyl ether and its applications abroad
http://bbs.hcbbs.com/thread-77121-1-2.html
9 Comparison of production methods and market forecasts for dimethyl ether
http://bbs.hcbbs.com/thread-74892-1-2.html
10 Current development status of dimethyl ether technology and economic analysis of its substitution for diesel (2006)
http://bbs.hcbbs.com/thread-76630-1-3.html
11 Feasibility study report for a certain dimethyl ether project
http://bbs.hcbbs.com/thread-65180-1-3.html
12 Technical scheme for dimethyl ether production
http://bbs.hcbbs.com/thread-57361-1-3.html
13 Inquiry regarding water usage in coal-to-methanol and dimethyl ether processes
http://bbs.hcbbs.com/thread-75641-1-4.html
14 Dimethyl ether
http://bbs.hcbbs.com/thread-75409-1-4.html
15 Energy consumption in dimethyl ether production
http://bbs.hcbbs.com/thread-72807-1-4.html
16 Conference materials on methanol, alcohol-ether fuels, and downstream products (2006)
http://bbs.hcbbs.com/thread-44153-1-5.html
17 Technical and economic analysis of using dimethyl ether as a diesel substitute, along with several suggestions
http://bbs.hcbbs.com/thread-75526-1-5.html
18 Market analysis of dimethyl ether in 2007
http://bbs.hcbbs.com/thread-74559-1-6.html
19 Friends interested in dimethyl ether, let’s discuss it together!
http://bbs.hcbbs.com/thread-74486-1-7.html
20 Explosive growth of the dimethyl ether industry; how to absorb ten million tons of production capacity? http://bbs.hcbbs.com/thread-46488-1-9.html 21 Coal-based methanol and dimethyl ether: What are the requirements regarding water use and discharge? Are there any clean production standards and water usage quotas in various provinces? http://bbs.hcbbs.com/thread-71942-1-10.html 22 “Strategic Considerations on Dimethyl Ether” – PPT slides by Academician Ni Weidou http://bbs.hcbbs.com/thread-70051-1-10.html 23 Research on the thermophysical properties of dimethyl ether http://bbs.hcbbs.com/thread-72477-1-10.html 24 Could someone tell me approximately how much water is used in the production processes of methanol and dimethyl ether from coal? http://bbs.hcbbs.com/thread-71939-1-10.html 25 Who can provide information on the water usage levels in projects for producing methanol and dimethyl ether from coal? http://bbs.hcbbs.com/thread-67554-1-11.html 26 Research on the process of synthesizing dimethyl ether through the indirect liquefaction of biomass http://bbs.hcbbs.com/thread-70069-1-13.html 27 The cost of dimethyl ether http://bbs.hcbbs.com/thread-68854-1-14.html 28 Process selection for producing dimethyl ether from coal-based materials http://bbs.hcbbs.com/thread-67991-1-15.html 29 Production, technology, market, and development prospects of dimethyl ether as a clean energy source (Part 1) http://bbs.hcbbs.com/thread-68298-1-16.html 30 Successful application of dimethyl ether-related technologies at Tsinghua University http://bbs.hcbbs.com/thread-46713-1-16.html 31 Determination of the composition of dimethyl ether using gas chromatography http://bbs.hcbbs.com/thread-66673-1-18.html 32 Environmental impact assessment report for a dimethyl ether factory http://bbs.hcbbs.com/thread-64845-1-18.html 33 Please share your opinions and suggestions regarding the overall layout of a dimethyl ether production facility. http://bbs.hcbbs.com/thread-66100-1-18.html 34 Feasibility analysis of using dimethyl ether as a city gas http://bbs.hcbbs.com/thread-60556-1-20.html 35 Please prepare a PPT presentation on “Some Strategic Considerations Regarding Dimethyl Ether” http://bbs.hcbbs.com/thread-61791-1-21.html 36 Production of low-carbon olefins from syngas via dimethyl ether http://bbs.hcbbs.com/thread-62295-1-22.html 37 An overview of the applications and production methods of dimethyl ether http://bbs.hcbbs.com/thread-60555-1-23.html 38 Current status of pollution control in the methanol and dimethyl ether industries http://bbs.hcbbs.com/thread-60454-1-23.html 39 Dimethyl ether production processes http://bbs.hcbbs.com/thread-56821-1-23.html 40 Forecast of China’s domestic dimethyl ether market as an alternative energy source in 2007 http://bbs.hcbbs.com/thread-60893-1-23.html 41 What scale is appropriate for dimethyl ether production considering China’s national conditions? http://bbs.hcbbs.com/thread-60557-1-24.html 42 Technical advancements in dimethyl ether production and economic analysis of its use as a diesel substitute http://bbs.hcbbs.com/thread-60554-1-24.html 43 Design and standards for liquefied dimethyl ether cylinders http://bbs.hcbbs.com/thread-50211-1-29.html 44 Current status and economic analysis of methanol and dimethyl ether synthesis processes http://bbs.hcbbs.com/thread-48024-1-31.html 1. What should be the base temperature control for a 3+1 column distillation? http://bbs.hcbbs.com/thread-119338-1-1.html 2. The problem of high acid value encountered in methanol distillation: http://bbs.hcbbs.com/thread-86185-1-1.html 3. Excessive methanol alkalinity http://bbs.hcbbs.com/thread-112892-1-2.html 4. What is the recovery rate of methanol in the three-column distillation process for methanol? ? http://bbs.hcbbs.com/thread-86240-1-2.html 5. The acid value of the methanol distillation product exceeds the specified limit. http://bbs.hcbbs.com/thread-69538-1-2.html 6. Methanol distillation http://bbs.hcbbs.com/thread-75823-1-2.html 7. Methanol distillation and the issue of extraction water http://bbs.hcbbs.com/thread-87523-1-2.html 8. May I ask: among the newly installed methanol plants in China, which ones produce methanol that meets the American AA standard? http://bbs.hcbbs.com/thread-110848-1-2.html 9. Methanol extraction distillation problem http://bbs.hcbbs.com/thread-85603-1-2.html 10. Temperature distribution issue in the methanol pre-distillation tower: http://bbs.hcbbs.com/thread-50746-1-3.html 11. Discussion on 600,000 tons/year methanol distillation unit http://bbs.hcbbs.com/thread-114587-1-3.html 12. Problems with the methanol distillation feed inlet: http://bbs.hcbbs.com/thread-110014-1-4.html 13. Negative pressure at the top of the atmospheric pressure column in methanol distillation? http://bbs.hcbbs.com/thread-110944-1-4.html 14. Problems related to methanol distillation http://bbs.hcbbs.com/thread-68327-1-4.html 15. Three processes for methanol purification http://bbs.hcbbs.com/thread-113279-1-5.html 16. Methanol purification and quality improvement http://bbs.hcbbs.com/thread-112766-1-6.html 17. How to reduce steam consumption during methanol distillation http://bbs.hcbbs.com/thread-109451-1-6.html 18. Tons of alcohol vapor consumed: http://bbs.hcbbs.com/thread-97849-1-7.html 19. How to control ethanol content in methanol production http://bbs.hcbbs.com/thread-66803-1-7.html 20. What issues should be considered in the bidding for the internal components of a methanol distillation tower? http://bbs.hcbbs.com/forumdisplay.php?fid=142&page=10 21. The importance of fillers in methanol distillation towers http://bbs.hcbbs.com/thread-98212-1-11.html 22. I would like to ask why the temperature at the top of the pre-distillation tower is higher than that in the reactor. http://bbs.hcbbs.com/thread-98841-1-11.html 23. Is it appropriate to use methanol distillation wastewater as the extraction water in the pre-tower? http://bbs.hcbbs.com/thread-93100-1-11.html 24. I would like to ask everyone questions related to the double-column distillation of crude alcohols: http://bbs.hcbbs.com/thread-98747-1-12.html 25. Process flow diagram for methanol triple-column distillation http://bbs.hcbbs.com/thread-72189-1-14.html 26. Selection of internal components for methanol distillation towers http://bbs.hcbbs.com/thread-59183-1-14.html 27. Can raising the methanol distillation tower increase production? http://bbs.hcbbs.com/thread-66112-1-15.html 28. The effects of excessively high inlet temperature in the atmospheric pressure column of the three-column methanol distillation process http://bbs.hcbbs.com/thread-88985-1-17.html 29. How is the height of the flare determined when burning methanol distillation off-gases? http://bbs.hcbbs.com/thread-72127-1-17.html 30. Selection of methanol distillation columns http://bbs.hcbbs.com/thread-40865-1-17.html 31. What is the typical plate spacing used in distillation towers to separate methanol from water? http://bbs.hcbbs.com/thread-59535-1-18.html 32. What is the price difference between crude methanol and refined methanol? http://bbs.hcbbs.com/thread-74816-1-19.html 33. Operation issues of methanol-water distillation columns http://bbs.hcbbs.com/thread-66778-1-20.html 34. Technical standards for methanol quality http://bbs.hcbbs.com/thread-61283-1-21.html 35. Utilization of steam condensate in methanol distillation systems http://bbs.hcbbs.com/thread-54681-1-21.html 36. Optimal control of the refining quality in methanol triple-column distillation http://bbs.hcbbs.com/forumdisplay.php?fid=143&page=2 37. Understanding several issues in methanol distillation http://bbs.hcbbs.com/thread-116955-1-2.html 38. Methanol Plant Operator (Senior) http://bbs.hcbbs.com/thread-10844-1-2.html 39. Methanol Plant Operator (Intermediate) http://bbs.hcbbs.com/thread-10838-1-2.html 40. Methanol Plant Operator (Technician) http://bbs.hcbbs.com/thread-10841-1-4.html 41. Analysis of distillation issues in methanol production http://bbs.hcbbs.com/thread-79601-1-5.html 42. General procedures for distillation operations http://bbs.hcbbs.com/thread-107788-1-5.html 43. A brief discussion on the distillation of crude methanol and an analysis of Chuanwei’s 100,000-ton methanol distillation system: http://bbs.hcbbs.com/thread-43132-1-6.html 44. Two-column and three-column distillation of methanol http://bbs.hcbbs.com/thread-103254-1-6.html 45. Complete set of operating procedures for 100,000 tons of methanol—Word document: http://bbs.hcbbs.com/thread-98564-1-7.html 46. Methanol distillation operating procedures http://bbs.hcbbs.com/thread-69480-1-8.html 47. Methanol quality standards: national standards and American standards http://bbs.hcbbs.com/thread-88140-1-9.html 48. Methanol distillation equipment http://bbs.hcbbs.com/thread-85294-1-9.html 49. Energy-saving technology for methanol distillation http://bbs.hcbbs.com/thread-46643-1-11.html 50. Literature on methanol distillation: http://bbs.hcbbs.com/thread-61323-1-11.html 51. Three-tower methanol distillation technology: http://bbs.hcbbs.com/thread-65489-1-11.html. If there are any new posts, I will add them later. Current date: December 11, 2007.
52. Causes and improvements regarding inaccurate level control at the bottom of distillation towers: http://bbs.hcbbs.com/thread-120289-1-1.html
53. Calculation of the maximum production capacity of distillation towers: http://bbs.hcbbs.com/thread-120278-1-1.html
54. Analysis of the operation after modifications to the tail gas recovery tower in methanol distillation: http://bbs.hcbbs.com/thread-139140-1-1.html
55. Application of high-efficiency internals and new types of gas-liquid distributors in methanol distillation units: http://bbs.hcbbs.com/thread-139138-1-1.html
56. Summary of production tests involving a high-efficiency methanol distillation condenser: http://bbs.hcbbs.com/thread-139136-1-1.html
57. Application of a new type of vertical sieve plate methanol distillation tower: http://bbs.hcbbs.com/thread-138745-1-1.html
58. New vertical sieve plate technology and its application in methanol distillation towers: http://bbs.hcbbs.com/thread-138740-1-1.html
59. Simulation calculations and modification plans for methanol distillation towers: http://bbs.hcbbs.com/thread-138735-1-1.html
60. Common misconceptions regarding process selection and equipment application in methanol distillation: http://bbs.hcbbs.com/thread-138731-1-1.html
61. Scale-up design for methanol distillation processes: http://bbs.hcbbs.com/thread-138729-1-1.html
62. Application of high-efficiency internals in modifying methanol distillation systems: http://bbs.hcbbs.com/thread-137547-1-1.html
63. Process calculations related to methanol distillation operations: http://bbs.hcbbs.com/thread-132452-1-1.html
This post was last edited by wwg on March 6, 2009, at 21:04.
Rating: 26 participants; total wealth points: +194; charm points: +16.
Reasons for rating: http://bbs.hcbbs.com/uc_server/avatar.php?uid=231377&size=small – 654262293+; 10 points for active participation.
http://bbs.hcbbs.com/uc_server/avatar.php?uid=715874&size=small – jiang*aobing+; 2 points for helping others solve problems.
http://bbs.hcbbs.com/uc_server/avatar.php?uid=168952&size=small – qustjiziyi+; 2 points as a token of appreciation! http://bbs.hcbbs.com/uc_server/avatar.php?uid=617757&size=small nianlike+ 3 information file sharing http://bbs.hcbbs.com/uc_server/avatar.php?uid=362524&size=small A trip to the snow mountain pass + 3 Thank you for your hard work http://bbs.hcbbs.com/uc_server/avatar.php?uid=124538&size=small Shouhou + 13 caring people http://bbs.hcbbs.com/uc_server/avatar.php?uid=259223&size=small 4865072+ 5 in-depth discussions http://bbs.hcbbs.com/uc_server/avatar.php?uid=567785&size=small Believe Beyond + 3 http://bbs.hcbbs.com/uc_server/avatar.php?uid=6484&size=small builder+8 http://bbs.hcbbs.com/uc_server/avatar.php?uid=204339&size=small whater+ 3 Hard work View all ratings This post is recommended by the following Taobao albums: · Topsoe WSA sulfur recovery.WSA condenser|Topics: 22, Subscriptions: 2 · Methanol|Topics: 1, Subscriptions: 0 Share to: QQ Friends and Groups QQ Space Tencent Weibo Tencent Friends WeChat Collection 22 Rating Repost Share Taobao Posts 2 0 Give flowers to the author Use props Report to moderators Report to super version (with prizes) z880347730 (No. 118976) http://bbs.hcbbs.com/uc_server/avatar.php?uid=118976&size=middle Days of sign-in: 954 consecutive days of sign-in: 1 day with the altar as home I Best answer 1 Three years at Haichuan University God rewards hard work 278 Topics 43 Friends 5345 Points and wealth 4133 points Haichuan currency 0 points Listen to TA Send a message to visit and add friends to say hello http://bbs.hcbbs.com/source/plugin/badge_7ree/badge_img/small/shequjumin.png http://bbs.hcbbs.com/source/plugin/badge_7ree/badge_img/small/teshugong*an.png http://bbs.hcbbs.com/source/plugin/badge_7ree/badge_img/small/shimingrenzheng.png http://bbs.hcbbs.com/source/plugin/badge_7ree/badge_img/small/guanshuidashi.png Manager discussion group sofa http://bbs.hcbbs.com/static/image/common/online_member.gif Published on 2009-2-20 16:02:34 | View only this author |Follow this author's reply|Hello Ta, add information on dimethyl ether 1. Compound acid catalytic dehydration to produce dimethyl ether http://bbs.hcbbs.com/thread-395026-1-1.html 2. Introduction to the production process of Weihua dimethyl ether http://bbs.hcbbs.com/thread-395024-1-1.html 3. Review of dimethyl ether process research and device construction http://bbs.hcbbs.com/thread-395022-1-1.html 4. Production and market demand of dimethyl ether http://bbs.hcbbs.com/thread-395021-1-1.html 5. Feasibility analysis of dimethyl ether replacing ODS refrigerant http://bbs.hcbbs.com/thread-394974-1-1.html 6. Design of methanol dehydration to produce dimethyl ether http://bbs.hcbbs.com/thread-394969-1-1.html 7. Study on the performance of supported heteropoly acid catalysts for the synthesis of dimethyl ether from methanol http://bbs.hcbbs.com/thread-394964-1-1.html 8. The production process of dimethyl ether and the development of its downstream products http://bbs.hcbbs.com/thread-394962-1-1.html 9. Low-cost and high-efficiency Topsoe dimethyl ether production technology http://bbs.hcbbs.com/thread-394944-1-1.html 10. Comparison of currently operating dimethyl ether (DME) production process routes in China http://bbs.hcbbs.com/thread-394942-1-1.html 11. Linda’s large-scale methanol and dimethyl ether technology development and engineering progress http://bbs.hcbbs.com/thread-394941-1-1.html 12. New clean fuel dimethyl ether http://bbs.hcbbs.com/thread-394936-1-1.html 13. Introduction to the application of JH202 methanol to dimethyl ether catalyst in our company http://bbs.hcbbs.com/thread-394935-1-1.html 14.Application of Weihe's 10kt/year methanol to dimethyl ether plant http://bbs.hcbbs.com/thread-394934-1-1.html 15. Tsinghua gas-phase dimethyl ether complete technology http://bbs.hcbbs.com/thread-394932-1-1.html 16. Effect of composite catalyst preparation method on direct synthesis of dimethyl ether from synthesis gas http://bbs.hcbbs.com/thread-394927-1-1.html 17. Summary of the design of the 200,000 t/a dimethyl ether project of Inner Mongolia Tianhe Chemical Industry http://bbs.hcbbs.com/thread-394924-1-1.html 18. Feasibility analysis of co-production of methanol and dimethyl ether http://bbs.hcbbs.com/thread-394923-1-1.html 19. Introduction to the technology of producing dimethyl ether by methanol gas phase dehydration method in Far East http://bbs.hcbbs.com/thread-394919-1-1.html 20. Summary of experience in construction and commissioning of 210 kt/a dimethyl ether plant http://bbs.hcbbs.com/thread-394917-1-1.html 21. Current status and development trends of dimethyl ether production technology http://bbs.hcbbs.com/thread-394914-1-1.html 22. Research on fixed bed process technology for methanol dehydration to dimethyl ether http://bbs.hcbbs.com/thread-394910-1-1.html 23. A technology for large-scale, low-energy consumption, high-efficiency and clean production of dimethyl ether http://bbs.hcbbs.com/thread-394909-1-1.html score