English — Forum #337 (Page 12/163)

1. Catalytic reforming - HCBBS Forum
2. What issues should be considered when using liquid chromatography? - HCBBS Forum
3. Simulation of methanol-to-hydrogen reaction - HCBBS Forum
4. The issue of water vapor content in saturated gas - HCBBS Forum
5. aspen plus - HCBBS Forum
6. Can flat-weld flanges be used for high-pressure pipelines? - HCBBS Forum
7. Compilation of Chemical Engineering Technologies - HCBBS Forum
8. Fundamentals of Manufacturing Processes (Multiple Choice) 20180423 - HCBBS Forum
9. What about the setting pressure for safety valves? - HCBBS Forum
10. 【3D Process Flow】--Trickle Bed Reactor - HCBBS Forum
11. Pressure exerted on atmospheric pressure storage tanks - HCBBS Forum
12. Reconsidering the possibility of having a level gauge pass through the tower platform - HCBBS Forum
13. HTRI ---- tube length and heat transfer coefficient - HCBBS Forum
14. Basic Process Knowledge (Multiple Choice) 20180716 - HCBBS Forum
15. Why is ammonia written as NH3·H2O and not NH3·2H2O? - HCBBS Forum
16. I’m a beginner, just graduated. I plan to work at a chemical engineering design institute. I would like to ask Yi Xia what exactly is involved in process design there; I’m looking for more specific information as well as an understanding of how it connects to what was learned in undergraduate studies. - HCBBS Forum
17. Why is boiling occurs when the saturated vapor pressure equals the external air pressure? - HCBBS Forum
18. Nitrogen protection issue for hydrogenation feedstock - HCBBS Forum
19. Regarding the location of seams on insulated aluminum sheets - HCBBS Forum
20. How is the maximum allowable inner diameter of the brace tube determined? - HCBBS Forum
21. At what concentration does an aqueous acrylate solution cease to be a hazardous chemical? - HCBBS Forum
22. [Mechanical Equipment Technology Edition] Daily Question 201805010: Refrigeration Systems – Refrigeration Equipment (1) - HCBBS Forum
23. Methane water vapor conversion - HCBBS Forum
24. Consult thermodynamics-related databases - HCBBS Forum
25. Regarding design temperature - HCBBS Forum
26. A big scammer from Germany! ! - HCBBS Forum
27. The hydrolysis conversion rate of organic sulfur is a key factor in the desulfurization technology for blast furnace gas - HCBBS Forum
28. Water hammer in steam condensate pipelines - HCBBS Forum
29. What does this in the picture represent? - HCBBS Forum
30. [Daily Question] Basic Process Knowledge (True/False: Fill in “√” for correct and “×” for incorrect) May 8, 2020 - HCBBS Forum
31. How is the dust explosion protection rating determined? What is the explosion protection rating for powdered activated carbon? - HCBBS Forum
32. Manufacturers for opening holes under pressure - HCBBS Forum
33. Heat exchanger calculation - HCBBS Forum
34. Why are the power distribution room and control room classified as Class C? ? - HCBBS Forum
35. I have a question regarding heat exchangers - HCBBS Forum
36. Waste heat power generation and thermal power generation - HCBBS Forum
37. 【Daily Topic】【HVAC Version 20170101】 - HCBBS Forum
38. Removal of propyne from acetylene - HCBBS Forum
39. 【Daily Question】【AC Version for Static Equipment...Question 14】November 28, 2018 – True/False Multiple Choice Question.... - HCBBS Forum
40. Methods for treating high concentrations of nitrogen oxides - HCBBS Forum
41. What is the water content in the transformed gas at 1.9 MPA (gauge pressure)? - HCBBS Forum
42. 【Frontiers in HaiChuan Chemical Technology】Qingdao Institute of Energy Research achieves high-selective directional depolymerization of polycaprolactone into caprolactone monomers - HCBBS Forum
43. I have a question regarding the drawings - HCBBS Forum
44. Questions regarding the calculation of water vapor enthalpy - HCBBS Forum
45. Consultation on the preparation of sodium metabisulfite - HCBBS Forum
46. Craft Region August 2020 Wealth Reward Distribution Poster - HCBBS Forum
47. Is an ethylene glycol aqueous solution flammable? - HCBBS Forum
48. Steam generator level remote transmission - HCBBS Forum
49. Flammable/toxic detector settings - HCBBS Forum
50. Mute mode enabled - HCBBS Forum
51. Principles for installing steam pipeline supports - HCBBS Forum
52. Production of fuel ethanol from steel plant exhaust gases - HCBBS Forum
53. 【Frontiers in HaiChuan Chemical Technology】BASF and Yuntianhua successfully demonstrated the greenhouse gas reduction effect of using stable urea fertilizers - HCBBS Forum
54. Does the sulfur combined plant have an outlet for organic waste? - HCBBS Forum
55. Are API manufacturers highly monopolistic these days? - HCBBS Forum
56. Is there any sludge drying method that uses steam to indirectly heat the sludge? No hot air needed - HCBBS Forum
57. How to determine the spacing for storing flammable liquids in spherical tanks - HCBBS Forum
58. Fire protection design for water-sensitive materials in Class A workshops - HCBBS Forum
59. What standards are followed for ductwork and duct flanges in exhaust gas treatment? ? - HCBBS Forum
60. The Jilin CanNier methanol-to-aviation-fuel project has chosen Honeywell’s eFining™ process technology - HCBBS Forum
61. Fan calculation software - HCBBS Forum
62. With raw material storage tanks, why is it still necessary to have intermediate tanks or metering tanks? ? - HCBBS Forum
63. Fire separation distance issues between liquid oxygen storage tanks and Class B process equipment - HCBBS Forum
64. How is the chimney effect of exhaust stacks calculated? ! - HCBBS Forum
65. Please ask an expert to help upload it as well: Slurry Transportation and Conveying Machinery - HCBBS Forum
66. 【Standard Communication Version--One Question per Day】20170725 - HCBBS Forum
67. Basic Process Knowledge (Multiple Choice) 20180525 - HCBBS Forum
68. Heating issue in the reactor - HCBBS Forum
69. What should be the upper and lower limits for a 10,000 cubic meter rubber curtain gas holder in meters? - HCBBS Forum
70. Issues regarding the control of evaporation rate and component content - HCBBS Forum
71. Steam piping - HCBBS Forum
72. 【Mechanical Equipment Technology Edition】Daily Question 20180305: Common Faults in Refrigeration Systems (9.11) - HCBBS Forum
73. Fundamentals of Manufacturing Processes (Multiple Choice) 20180403 - HCBBS Forum
74. [Daily Question] Basic Process Knowledge (True/False) 20190415 - HCBBS Forum
75. Seek Reppe process package for propionic acid production - HCBBS Forum
76. How to improve process management levels - HCBBS Forum
77. How to calculate enthalpy value - HCBBS Forum
78. Fundamentals of Processing Technology (Multiple Choice) 20180522 - HCBBS Forum
79. Are there regulations stating that plastic pipes are not allowed in Class A and B factories? Do you have plastic pipes in your workshop? - HCBBS Forum
80. Is there a category of low-pressure containers among the container types? ? ? What are the container categories? How to divide it? ? - HCBBS Forum
81. Steam venting noise, static pressure at the pipe outlet - HCBBS Forum
82. How to install static electricity conductors within an insulated resin bed layer, and how to do it properly? - HCBBS Forum
83. Are those mature processes the gas-phase hydrogenation decarboxylation reaction? - HCBBS Forum
84. NBT47018 Technical Specifications for Ordering Welding Materials for Pressure Equipment – Transition Period - HCBBS Forum
85. Based on these data, can the oxygen content in the deaerator outlet water reach 7 μg/L? ? ? - HCBBS Forum
86. CHEC3B11-2000， - HCBBS Forum
87. Questions regarding EPC qualifications - HCBBS Forum
88. Catalyst manufacturers being sought - HCBBS Forum
89. With the establishment of a new factory, what knowledge should be acquired to have better prospects in the future? - HCBBS Forum
90. Melting heat of V2O5 - HCBBS Forum
91. Ethanol at minus 50℃ is stored in normal pressure vertical containers (about 3m3) - HCBBS Forum
92. [Daily Question] Basic Process Knowledge (Multiple Choice) 20190107 - HCBBS Forum
93. Basic Process Knowledge (Multiple Choice) 20180418 - HCBBS Forum
94. 【Ten Years of Rapid Development in Chemical Engineering Equipment】From 2013 to 2026: China’s first 100-kilometer-long carbon dioxide transmission pipeline – the million-ton-class CCUS carbon dioxide pipeline in the Shengli Oilfield – has been operating steadily for 1,000 days - HCBBS Forum
95. 【Weekly Topic】【Production Version 20170110】 - HCBBS Forum
96. Has anyone ever seen a filter installed at the outlet of a centrifugal pump? - HCBBS Forum
97. What software was used to create this animation of the wastewater treatment process? - HCBBS Forum
98. One Question per Day ---------- Multiple-choice Questions on Basic Process Knowledge (September 6) - HCBBS Forum
99. 【Process Area Event – Bizarre Designs – 09】-- Install air conditioning control valve - HCBBS Forum
100. A good ranking of pharmaceutical companies? - HCBBS Forum