English — Forum #723 (Page 73/642)

1. Hydrogen circulation machine control system and hydrogen-to-oil ratio adjustment - HCBBS Forum
2. 【Daily Question】Principles of Chemical Engineering 469: Cold Start of Electric Motors (November 28) - HCBBS Forum
3. Polysilicon - HCBBS Forum
4. Heating for the production of vinyl carbonate - HCBBS Forum
5. 【Help needed】Steam, condensate, hot water - HCBBS Forum
6. What is a good sealant to use for threaded connections of instrument air supply pipes (other than sealant)? - HCBBS Forum
7. Questions about high and low pressure heat exchangers - HCBBS Forum
8. Analysis of the characteristics of magnetic flap level gauges - HCBBS Forum
9. Horizontal container calculation - HCBBS Forum
10. 57- Discussion on the upgrade of the separation technology for off-gases in the oxidation unit of benzene-based **production facilities using feather leaf separators - HCBBS Forum
11. Analysis of liquid ammonia: Prices in the key regions of China’s liquid ammonia market have stabilized for now - HCBBS Forum
12. Sodium citrate method for flue gas desulfurization in thermal power plants - HCBBS Forum
13. Is it necessary for factories in the north to provide external insulation for water-bath vaporizers? - HCBBS Forum
14. Chaos within central state-owned enterprises - HCBBS Forum
15. Discussion on scale inhibitors and flocculants for the slag water system in gasification units - HCBBS Forum
16. Listed Energy Companies – Global Falcon Job Listings - HCBBS Forum
17. How to write a step control program - HCBBS Forum
18. Reasons for the corrosion of air valves in carbon dioxide compressors - HCBBS Forum
19. LNG multi-stage pump leakage - HCBBS Forum
20. Corrosion of HaC6 in the chlorine hydrochloric acid process - HCBBS Forum
21. Problems with starting up the high-temperature pyrolysis converter for waste acid - HCBBS Forum
22. Centrifugal pump impeller model - HCBBS Forum
23. Benzene waste gas treatment - HCBBS Forum
24. What is the potential of fixed-bed oxygen-enriched continuous gasification? - HCBBS Forum
25. Does temperature affect the static separation of oil and water? - HCBBS Forum
26. COD remover on the market - HCBBS Forum
27. [Q&A Question 218] 2016.11.24 - HCBBS Forum
28. What material is 15 gong moly? - HCBBS Forum
29. How many people, like me, often think about quitting their jobs but never take any action? - HCBBS Forum
30. 【Haichuan Chemical Jokes Shop】077 Successful Comprehension - HCBBS Forum
31. Dear sea friends, which brand of self-priming pump has better quality? - HCBBS Forum
32. Welding process for pipe fixing ports - HCBBS Forum
33. 【11-29】Daily Occupational Health Quiz - HCBBS Forum
34. Does coking dry gas crystallize in winter at low temperatures in front of valves with flow restrictions? - HCBBS Forum
35. Can the transmitter opening be slightly enlarged? - HCBBS Forum
36. I need to evaporate 277.5 kg of water and 462.5 kg of p-xylene first, and then evaporate 112.5 kg of p-xylene. The total amount to be evaporated is... - HCBBS Forum
37. l sulfur production from sulfur - HCBBS Forum
38. Reference table for common flange bolts - HCBBS Forum
39. 1128 Today is my birthday; time to spend money. Please continue to pay close attention to the Safety and Environment region - HCBBS Forum
40. How to determine the amount of charring caused by first and second re-burning - HCBBS Forum
41. Which one has the polysilicon operating procedures? - HCBBS Forum
42. The support ring of the syngas compressor is severely worn - HCBBS Forum
43. Newbie seeking help: Why is it necessary to establish a rehydration system for compressors? - HCBBS Forum
44. Need help - HCBBS Forum
45. Where should I go? - HCBBS Forum
46. The “9·14” collapse accident at Baoliyuan Coking Co., Ltd. in Tangshan, Hebei - HCBBS Forum
47. Hydrogen pipeline material issues - HCBBS Forum
48. Empty, lonely, and cold. . . - HCBBS Forum
49. Ten Rules to Prevent Poisoning and Asphyxiation - HCBBS Forum
50. The power plant accident in Jiangxi once again shows how crucial safety is - HCBBS Forum
51. Hydrogen production by methanol cracking - HCBBS Forum
52. I have two questions regarding the wiring of gas detectors - HCBBS Forum
53. What are the main sections of a dry gas hydrogen production plant, from beginning to end? Could you explain the general process? - HCBBS Forum
54. What are the thickness requirements and technical specifications for spray-painted polyurea waterproof coatings? ? - HCBBS Forum
55. Gas turbine unit - HCBBS Forum
56. Changes in gas composition in fixed-bed gasification - HCBBS Forum
57. Is it useful to take the exam to become a certified environmental impact assessment engineer if one has never worked in an environmental protection company? - HCBBS Forum
58. Issue with wall thickness of exhaust manifold material - HCBBS Forum
59. 【I see-62】—So that’s how stripping works - HCBBS Forum
60. Level gauge - HCBBS Forum
61. What should be the range of hydrogen sulfide content after desulfurization in the desulfurization system of a diesel hydroprocessing unit? - HCBBS Forum
62. Process flow diagram - HCBBS Forum
63. Occupational contraindications - HCBBS Forum
64. On-line H2S analyzer for coke oven gas - HCBBS Forum
65. Inlet temperature of catalytic hood - HCBBS Forum
66. Expansion of graduate admissions: the largest increase in admissions is in engineering - HCBBS Forum
67. Does the discharge volume indicated on the air compressor nameplate refer to the nominal gas volume, or to the volume under operating conditions? - HCBBS Forum
68. Why cannot air pressure be used in place of water pressure for pressure testing of water supply pipes, as specified in CJJ 101-2004 Technical Code for Buried Polyethylene Water Supply Pipes? - HCBBS Forum
69. 【Daily Question】Principles of Chemical Engineering 465: Phenolphthalein Indicator (November 23) - HCBBS Forum
70. The issue of using substitute branch consoles - HCBBS Forum
71. Issues regarding continuing education for registered chemical engineers - HCBBS Forum
72. It’s completely nonsense. . . Two posts left to claim the online gift pack - HCBBS Forum
73. During PROII simulation calculations, 22 trays were used; however, the results indicated that trays 26 and 30 had no feed or heater - HCBBS Forum
74. 【Daily Question】Chemical Engineering Principles 468: Charging a Generator with CO2 (November 26) - HCBBS Forum
75. The path of vanadium pentoxide in the smelting furnace - HCBBS Forum
76. Which expert has the HYSYS process flow for LNG receiving stations? - HCBBS Forum
77. Who can recommend a software for converting PDF to Word? - HCBBS Forum
78. Double-screw pump failure - HCBBS Forum
79. Location of the vacuum breaker - HCBBS Forum
80. Lubricant issue - HCBBS Forum
81. Industrial trial project for the new generation of coal-based ethylene glycol technology at Fujian Institute of Physics and Materials Science launched - HCBBS Forum
82. Methanol to olefins process - HCBBS Forum
83. How to eliminate the competitive adsorption of alumina on platinum ions - HCBBS Forum
84. Online gift pack received; participation value + wealth. - HCBBS Forum
85. Help request post - HCBBS Forum
86. What are the components of lean gas and rich gas? - HCBBS Forum
87. Safety Engineer Exam - HCBBS Forum
88. Comparison between centrifugal compressors and axial flow compressors - HCBBS Forum
89. 2016-11-28 True or False Questions (3 points for participation, 8 points for correct answers) - HCBBS Forum
90. Seek gas station design specifications - HCBBS Forum
91. Which standard should be referenced for measuring natural gas flow rates used in trade settlement? How to calculate the super-compression factor of natural gas! - HCBBS Forum
92. Which type of gasket should be used when carbon steel supports are used for stainless steel pipes? - HCBBS Forum
93. How do I determine whether a pipeline needs static grounding? - HCBBS Forum
94. Regarding the mother liquor of the desulfurization system - HCBBS Forum
95. Fischer-Tropsch synthesis wax - HCBBS Forum
96. Are there any instruments that can measure the stirring torque of a stirrer tank online? - HCBBS Forum
97. Pneumatic valve positioner - HCBBS Forum
98. Borrowing money from the office - HCBBS Forum
99. Dedicated to those who lend you money – do you owe them anything? - HCBBS Forum
100. It is recommended to create a parenting section - HCBBS Forum