English — Forum #723 (Page 245/642)

1. Design in petrochemical, fine chemical, and coal chemical industries - HCBBS Forum
2. ASPEN file saving issue - HCBBS Forum
3. Purchase of spherical sodium fluoride - HCBBS Forum
4. I would like to ask everyone about the air volume and concentration related to painting. Thank you very much! ! ! - HCBBS Forum
5. Cyclic hydrogen compressor - HCBBS Forum
6. Issues regarding the selection of absolute pressure transmitters - HCBBS Forum
7. Do everyone continue learning foreign languages after starting work? - HCBBS Forum
8. Plan52 mechanical seal leakage - HCBBS Forum
9. Comparison between plate heat exchangers and shell-and-tube heat exchangers - HCBBS Forum
10. Bore of the safety valve - HCBBS Forum
11. Design of distillation columns - HCBBS Forum
12. Help me out - HCBBS Forum
13. Magnesium oxide desulfurization: A method for solid waste disposal - HCBBS Forum
14. 【Purification Daily Question】June 5, 2016 - HCBBS Forum
15. 【Special Report】The results for the “Where Is Spring? Season 2” event have been announced - HCBBS Forum
16. Looking for the E+H turbidity meter manual - HCBBS Forum
17. Where can I download Knowledge Builder for WIN7? - HCBBS Forum
18. What material should be used for a saltwater mixing tank to achieve good corrosion resistance? - HCBBS Forum
19. Ammonia flare - HCBBS Forum
20. Continuous washing and drying - HCBBS Forum
21. Detailed description of the low-temperature shift process in coal-to-methanol production; it would be better to have a process flow diagram - HCBBS Forum
22. Sulfur Daily Question, May 30------3 points for participation, 10 points for a correct answer - HCBBS Forum
23. Biomass boiler - HCBBS Forum
24. What are the emulsifiers that turn into a milky white color when dissolved in water? - HCBBS Forum
25. Technological methods for the dehydrogenation of isopentane to produce isoprene? - HCBBS Forum
26. What components need to be replaced at the beginning of valve use and after long-term use? - HCBBS Forum
27. Can dilute *ao acid be used with C4 material? - HCBBS Forum
28. Accident case analysis: one question per Monday (5). +3 wealth for participation, plus an additional 1-5 wealth for correct answers - HCBBS Forum
29. Oil-gas separator design - HCBBS Forum
30. Two-stage parallel operation of a centrifugal compressor? Who has experience in this area? Let’s discuss it! - HCBBS Forum
31. How to ensure the quality of ammonium sulfate produced by catalytic flue gas ammonia desulfurization? - HCBBS Forum
32. Looking for CAD drawings for Roots blowers, vacuum pumps, and air compressors - HCBBS Forum
33. Follow-up treatment for reverse osmosis concentrate water - HCBBS Forum
34. Which one **has construction documents related to the purification of coking gas - HCBBS Forum
35. How to choose a suitable oxygen content analyzer? - HCBBS Forum
36. Does introducing air and stirring during the preparation of a PH buffer solution have a significant impact on its quality and pH? - HCBBS Forum
37. Liquid nitrogen cooling tank! Fluctuations! - HCBBS Forum
38. What are the requirements for the feed in plate and frame or chamber filter presses? - HCBBS Forum
39. Suggestions for moderator ratings - HCBBS Forum
40. Sign-in record post from May 30, 2016 - HCBBS Forum
41. Problems with Fisher valves - HCBBS Forum
42. Safety Technology Exchange Edition: Daily Question (2016.5.31) - HCBBS Forum
43. Selection of level sensors - HCBBS Forum
44. What are the connection methods for unloading tank trucks into storage tanks (other than dip pipes)? - HCBBS Forum
45. 【Purification Daily Question】June 6, 2016 - HCBBS Forum
46. What does SKF bearing 7310BECCM/R841 mean? - HCBBS Forum
47. Does anyone have an electronic version of GB51156? - HCBBS Forum
48. 【Daily Judgment NO.24】June 1, 2016 - HCBBS Forum
49. Do all the steel beams GL and steel columns GZ of the steel structure need to be welded directly? - HCBBS Forum
50. Acidic water stripping - HCBBS Forum
51. Post-isolation gas interruption - HCBBS Forum
52. 【Weekly Topic】【Storage & Transportation Version 20160601】 - HCBBS Forum
53. I’m honored to be an official moderator of the Leisure Section. I hope everyone will visit my section from time to time, no matter what, and give me lots of support... - HCBBS Forum
54. Sensitivity analysis, property analysis, property estimation, property data regression, design specifications, optimization in Aspen…… - HCBBS Forum
55. Seeking advice regarding the weld evaluation for pressure vessels - HCBBS Forum
56. Aircraft gasoline - HCBBS Forum
57. An analysis of a distillation tower? - HCBBS Forum
58. The slope issue of the pipeline connecting the fuel tank outlet of a car gas station to the fuel dispenser - HCBBS Forum
59. How to determine the dielectric constant - HCBBS Forum
60. Treatment of phenol-containing wastewater from the paint industry using mixed clarification tanks - HCBBS Forum
61. Experts, how is the bend radius of pipes determined? Are there any corresponding standards? - HCBBS Forum
62. This error occurred during simulation; I’m asking a senior for help to understand what it means - HCBBS Forum
63. How is a burst disc installed on a storage tank? Can I see a picture of it? ? - HCBBS Forum
64. Pressure setting for the storage tank at the gas supply station - HCBBS Forum
65. Are there any distance requirements between ordinary structures and buildings and roads? ? Urgent! Urgent! Urgent! ! - HCBBS Forum
66. Is it easy to obtain approval for the project and complete the environmental impact assessment procedures for a water-coal slurry gasifier? - HCBBS Forum
67. Controller parameter tuning - HCBBS Forum
68. What are the methods for removing carbonyl sulfide and dimethyl disulfide from liquefied gas? - HCBBS Forum
69. What software is used to create 3D grid graphics for solid waste landfills? - HCBBS Forum
70. A large petrochemical design institute in Chengdu is recruiting coal chemical engineering designers (application deadline: June 30) - HCBBS Forum
71. How should we understand the statement in Note 10 of Table 4.2.12 of the petrochemical regulations that there are no restrictions on the fire separation distances for other equipment or structures? - HCBBS Forum
72. Material balance of the ammonia vaporization tower - HCBBS Forum
73. A question about the coupling guard? - HCBBS Forum
74. Can a 355KW motor be powered by 380V electricity? - HCBBS Forum
75. When is the tank anchoring assembly welded to the tank wall? - HCBBS Forum
76. What to do if the Rosemount vortex flowmeter gives inaccurate readings? - HCBBS Forum
77. We have holiday tomorrow afternoon - HCBBS Forum
78. 【Workplace Section】Special Post on Salary and Bonus Payments in May 2016 - HCBBS Forum
79. If ammonia-based desulfurization is used for catalytic flue gas treatment, what technology is suitable for accompanying denitration? - HCBBS Forum
80. What pen do people use to sign on light paper (sulfuric acid paper)? - HCBBS Forum
81. Methods for removing hydrogen sulfide from naphtha - HCBBS Forum
82. Water-coal slurry gasification burner - HCBBS Forum
83. Questions related to Aspen - HCBBS Forum
84. The problem of removing copper from wastewater - HCBBS Forum
85. Regarding heat exchanger types - HCBBS Forum
86. Why has China’s textile and apparel industry managed to grow against the odds? - HCBBS Forum
87. Methanol to hydrogen cleavage - HCBBS Forum
88. Discussion on the determination of total phosphorus in industrial circulating water - HCBBS Forum
89. Is insulation required for the steam drum of a waste heat boiler as per regulations? - HCBBS Forum
90. Why do I calculate high efficiency for the multi-stage centrifugal pump? - HCBBS Forum
91. I would like to know the current control parameters for purifying water containing acidic gases through catalysis - HCBBS Forum
92. Which domestic manufacturers produce the best cation exchange membranes? - HCBBS Forum
93. The heating furnace is not burning properly; it’s using gas instead - HCBBS Forum
94. Can a firewall be installed through cable trays, cable ducts, or cable conduits? ? - HCBBS Forum
95. Lean Production Project Presentation and Sharing Event - HCBBS Forum
96. Comprehensively carry out the phasing out of small boilers that use highly polluting fuels, and vigorously promote the use of environmentally friendly boilers - HCBBS Forum
97. Has anyone come into contact with PEEK material, or used it? - HCBBS Forum
98. Selection of unloading equipment for liquid hydrocarbon compressors - HCBBS Forum
99. A person is alone - HCBBS Forum
100. Biogas membrane-based purification system - HCBBS Forum