English — Forum #336 (Page 2/51)

1. Video lecture on how to use the calculation table for three-effect evaporation (counter-current) processes in aqueous solutions - HCBBS Forum
2. Process card - HCBBS Forum
3. [Information on Haichuan Chemical Project] The environmental impact assessment for Lanshan Tunhe’s new 1.1 million-ton methanol project in Changji, with an investment of 7.459 billion yuan, has been initiated - HCBBS Forum
4. Discharge destination at the safety valve outlet - HCBBS Forum
5. Is the fire hazard of the Klaus sulfur recovery unit classified as Class A or Class D? - HCBBS Forum
6. Seeking advice on the design of water storage capacity for production reservoirs - HCBBS Forum
7. 【Daily Question】Theoretical Foundation 2020.09.03 - HCBBS Forum
8. BDV valve for liquefied gas cylinders - HCBBS Forum
9. The effect of chloride ions on the catalyst - HCBBS Forum
10. Questions about the pipeline oiling area calculation table - HCBBS Forum
11. 【Daily Question】Theoretical Foundation 2019.5.19 - HCBBS Forum
12. 【Daily Question】Theoretical Foundation 2020.04.12 - HCBBS Forum
13. 2,3-butanediol - HCBBS Forum
14. Meeting held for the overall design review of Sinopec Great Wall Energy Chemical’s 800,000 tons/year coal-to-olefins upgrade demonstration project - HCBBS Forum
15. [Haichuan Overseas Engineering] CNOOC Engineering signs an $800 million EPCI turnkey project contract with Thai PTTEP for the construction of wellhead platforms and offshore pipelines under Phase 4 of the bundled project - HCBBS Forum
16. 【Daily Question】Theoretical Foundation 2020.11.13 - HCBBS Forum
17. Seeking expert help with gas pipeline pressure drop calculation - HCBBS Forum
18. **The Energy Bureau explains the plan for clean heating in northern regions during winter - HCBBS Forum
19. Knowing the masses of each component in a mixed gas, how do you calculate the volume fraction of the gases? - HCBBS Forum
20. [Haichuan Overseas Engineering] China National Chemical Corporation Tianchen has received the award letter for the ethylene oxide catalyst project in Saudi Arabia’s Shabik facility - HCBBS Forum
21. Seeking chloromethyl ester and chlorinated paraffin technologies - HCBBS Forum
22. 【Haichuan EPC】Signed an EPC contract, but is actually doing work related to general construction contracting? The inevitable dilemma of \"name and reality\" for engineers - HCBBS Forum
23. Development of green methanol process package - HCBBS Forum
24. 【Common Issues in Haichuan Pipeline Design】--Take a look at what problems exist with these pipeline supports? ? - HCBBS Forum
25. How should concave-convex flanges ensure sealing? - HCBBS Forum
26. High-boiling substances in polysilicon slurry - HCBBS Forum
27. The process parameters of actual industrial plants always differ from the theoretical values; since we are concerned with the actual process, we study the theory - HCBBS Forum
28. Chemical plant accidents occur frequently – do you know how to prevent them? Read this article - HCBBS Forum
29. 3D factory design software series for chemical projects----PDS series - HCBBS Forum
30. Effect of the stripping tower top pressure on the stripping efficiency - HCBBS Forum
31. 【Daily Question】Chemical Engineering Principles 547: Gas Absorption (April 7) - HCBBS Forum
32. What is the saturated vapor pressure of hydrochloric acid at 60~80°C? - HCBBS Forum
33. A beginner in design seeking help. - HCBBS Forum
34. 550,000 tons of coal to produce synthetic ammonia, and 750,000 tons of urea! Public Announcement on the Capacity Replacement Plan for Shandong Hualu Hengsheng’s Ammonia Synthesis for Urea Production Project - HCBBS Forum
35. Issues related to the supercritical temperature and pressure of gases - HCBBS Forum
36. The OPC program of Global Hebei Company has passed the tests - HCBBS Forum
37. Overall location of the cafeteria - HCBBS Forum
38. I’m seeking advice from experts: what material should be used for pipes carrying ammonia at a low temperature of -30°C? - HCBBS Forum
39. 【Daily Question】Theoretical Foundation 2020.06.30 - HCBBS Forum
40. Handbook of Thermochchemical Data for Pure Substances - Share· - HCBBS Forum
41. 【Daily Question】Theoretical Foundation 2019.8.29 - HCBBS Forum
42. Is the operating value of the emergency shut-off valve lower than the setting value of the safety valve? - HCBBS Forum
43. 【Haichuan Safety Discussion】Hidden Dangers Around Us – The Distance Between Building Exhaust Vents Is Not Compliant with Requirements - HCBBS Forum
44. 【Daily Question】Theoretical Foundation 2021.04.19 - HCBBS Forum
45. Haichuan user group issues - HCBBS Forum
46. 【Daily Question】Theoretical Foundation 2020.06.20 - HCBBS Forum
47. 【Daily Question】Theoretical Foundation 2019.9.11 - HCBBS Forum
48. Regarding how to determine the shaft power for power calculation in the process package - HCBBS Forum
49. A problem in chemical thermodynamics - HCBBS Forum
50. 【First in the Country】China’s first strategic oil reserve facility, the Zhejiang Zhenhai Strategic Oil Reserve Base, has been completed - HCBBS Forum
51. Regarding the production of hard carbon - HCBBS Forum
52. Seeking a tutorial for the Chinese version of Aspen Plus - HCBBS Forum
53. What does a liquefied hydrocarbon storage coefficient of 0.9 mean? - HCBBS Forum
54. Online analysis for natural gas transmission - HCBBS Forum
55. 【Daily Question】Theoretical Foundation 2020.11.07 - HCBBS Forum
56. How should the design temperature of the heat-traced pipeline be determined? - HCBBS Forum
57. Seeking to purchase p-toluenesulfonic acid process packages. Contact number: 18909560922; same number on WeChat. Engineer Zhang. - HCBBS Forum
58. How to respond in an emergency in the event of a hazardous chemicals accident? - HCBBS Forum
59. Is there anyone who has electronic versions of the exam questions for the alkylation unit course or related materials? - HCBBS Forum
60. 【Daily Question】Theoretical Foundation 2021.1.28 - HCBBS Forum
61. 【Daily Question】Theoretical Foundation 2021.1.11 - HCBBS Forum
62. Calculation - HCBBS Forum
63. Specifications for the selection of insulation materials and their thicknesses for equipment and pipelines - HCBBS Forum
64. 【Daily Question】Theoretical Foundation 2019.4.18 - HCBBS Forum
65. Question: Which are the better manufacturers in China for ground torches? Thank you! - HCBBS Forum
66. For NaOH alkaline desulfurization, what criteria are used to update the waste liquid? - HCBBS Forum
67. Recommended engineering design company for pilot-scale projects: Process similar to the acidolysis of cellulose to produce microcrystalline cellulose - HCBBS Forum
68. Heat exchanger calculation - HCBBS Forum
69. Explanation on the use of the control valve Cv value calculation table - HCBBS Forum
70. One in use and one standby for the exhaust gas absorption tower circulation pump - HCBBS Forum
71. Tender for acetylene off-gas recovery unit in Phase 1 of the BDO-PBAT integrated project at Wuhai Guangjin New Materials, with a total investment of around 5.77 billion yuan - HCBBS Forum
72. Can vacuum distillation achieve continuous feeding and discharging! Experts, please give me some advice - HCBBS Forum
73. The level of flash point and ignition point - HCBBS Forum
74. Do methane and hydrogen dissolve in benzene and toluene? - HCBBS Forum
75. 【Daily Question】Theoretical Foundation 2019.2.24 - HCBBS Forum
76. Public announcement regarding the acceptance of the technical upgrade project for Quzhou Jinyuan Hongtai Refrigerant Co., Ltd., aimed at producing 15,000 tons per year of environmentally friendly fluorocarbons - HCBBS Forum
77. Should the flow control orifice plate be installed on a horizontal pipeline or a vertical pipeline? - HCBBS Forum
78. Seeking help regarding common errors in HTRI - HCBBS Forum
79. Calculation of sensible heat and latent heat in flue gas before and after desulfurization - HCBBS Forum
80. Process piping - HCBBS Forum
81. Where can I find the coefficient for converting steam to standard coal? - HCBBS Forum
82. Do the fire water pipes in the ethylene oxide tank area require static bonding? - HCBBS Forum
83. Are there any standard requirements regarding the capacity of the low-level tanks used in chemical plants for recovering solutions? - HCBBS Forum
84. Both of these are dynamic viscosity coefficients; how can they be converted to a single unit, and which one is more viscous? - HCBBS Forum
85. 【Daily Question】Theoretical Foundation 2019.8.6 - HCBBS Forum
86. 【Daily Question】Theoretical Foundation 2020.11.23 - HCBBS Forum
87. Requirements for the installation of natural gas vent pipes - HCBBS Forum
88. I’m wondering if you know anything about the chlorobenzene production process - HCBBS Forum
89. Regarding the relationship between the flow velocity, flow rate, and pressure of the discharged gas. - HCBBS Forum
90. 【Daily Question】Chemical Engineering Principles 577: Absorption (June 27) - HCBBS Forum
91. How to determine whether a chemical product is a regular commodity or a hazardous material? I believe many new foreign trade professionals who have just entered the chemical industry often experience this... - HCBBS Forum
92. Interpretation of the Management Measures for General Contracting of Projects and Practical Aspects of Whole-Process Control in EPC Projects - HCBBS Forum
93. Reinforcement ring installation - HCBBS Forum
94. Azeotropic distillation - HCBBS Forum
95. [Daily Question] Theoretical Basis 2021.04.23 - HCBBS Forum
96. Overheated steam heating issue - HCBBS Forum
97. Zhoubang Chemical has applied for a patent for a waste heat utilization system and waste heat recovery method for carbonate production equipment, designed to achieve energy savings in the distillation process - HCBBS Forum
98. Vibration of circulating water pump - HCBBS Forum
99. 【Daily Question】Theoretical Foundation 2019.10.15 - HCBBS Forum
100. Please ask the original poster to share it again - HCBBS Forum