English — Forum #723 (Page 165/642)

1. What are the design and manufacturing qualification requirements for manufacturers of floating roofs and reticulated shells in vertical cylindrical storage tanks? - HCBBS Forum
2. 【Daily Question】In-depth processing 20160811: Term explanation – What is \"flooding\"? - HCBBS Forum
3. Comic: You have to sink down to lift it up - HCBBS Forum
4. CAD gets stuck when copying items from one drawing and pasting them into another - HCBBS Forum
5. Selection of potting solenoid valves? - HCBBS Forum
6. It feels like the posts every day are just the same old ones over and over again - HCBBS Forum
7. Chinese manufacturing has always been \"large but not strong\" – what is the key issue? - HCBBS Forum
8. GMT Industry: Analysis and Comparative Study of Production Methods for Isoprene - HCBBS Forum
9. Discussion on the issue of residual carbon in the raw materials of catalytic devices - HCBBS Forum
10. The vibration per revolution of the motor increases over time - HCBBS Forum
11. 【Changzhou Finas Energy Technology Co., Ltd.】Recruiting production managers, production supervisors, base oil operators, instrument technicians, etc - HCBBS Forum
12. Eight major ticket templates - HCBBS Forum
13. Organic matter mixing - HCBBS Forum
14. Requirements for personnel on duty in fire control rooms in the chemical industry - HCBBS Forum
15. Issue of liquid ammonia flash evaporation volume in liquid nitrogen tanks - HCBBS Forum
16. I have a question regarding the registration process for Chemical Engineering Engineers - HCBBS Forum
17. 【Daily Question】In-depth processing 20160818: Definition – What is a “physical change”? - HCBBS Forum
18. Gas condensation issue? - HCBBS Forum
19. Dear experts, does the Orbit ball valve provide dual-sealing? - HCBBS Forum
20. Why is the dual-color water level gauge green for steam and red for liquid? - HCBBS Forum
21. Question: What is the difference between a safety valve, a vent valve, and a pressure relief valve? - HCBBS Forum
22. Pressure vessel toolkit, continuously being updated - HCBBS Forum
23. Who has the errata sheet for the association’s **title**? - HCBBS Forum
24. Seeking advice on issues such as the selection of exhaust gas collection exhaust fans. - HCBBS Forum
25. How many years can a chemical processing plant be in operation? - HCBBS Forum
26. Questions regarding the construction methods for on-site manufacturing of storage tanks - HCBBS Forum
27. How to control the appearance of rust - HCBBS Forum
28. Status of the ethylene glycol production plant - HCBBS Forum
29. [Major News] Haichuan Chemical Forum helped me save nearly 10 million on a new project! - HCBBS Forum
30. Hydrogenation reaction - HCBBS Forum
31. Can benzene, toluene, and xylene be placed in the same tank group? - HCBBS Forum
32. 【Picture of the Day】2016 08 19 What is the device in this picture? - HCBBS Forum
33. An update from the air separation industry, 20180813: The long road to reduced steel production - HCBBS Forum
34. How should I understand that sentence in the function diagram? - HCBBS Forum
35. 【Weekly Topic】【Quality Version 20160816】 - HCBBS Forum
36. Dangerous manufacturing enterprises pose safety risks. - HCBBS Forum
37. Daily Security Technology Quiz (Single-choice Question) (2016.8.24) - HCBBS Forum
38. Conversion of coke oven gas to LNG - HCBBS Forum
39. Half a poem: Xi’an is as hot as my butt - HCBBS Forum
40. Help! Please ask professional experts for an analysis. . . - HCBBS Forum
41. On employers delaying wage payments - HCBBS Forum
42. How to solve question 25 on professional knowledge in the morning session of 2014? What is the answer? - HCBBS Forum
43. How to cool gas? - HCBBS Forum
44. Ultrasonic flowmeter brands - HCBBS Forum
45. Motor power of electric on/off valve - HCBBS Forum
46. 【Micro-fiction】The boss is very busy - HCBBS Forum
47. Environmental Protection Daily Tip – August 19: Reward for participation, plus 5 more points for answering 3 questions correctly - HCBBS Forum
48. Can the exhaust gas from multi-effect evaporation be used as boiler water after cooling? - HCBBS Forum
49. 【Weekly Topic】【Storage & Transportation Version 20160817】 - HCBBS Forum
50. 【Micro-fiction】The Cost - HCBBS Forum
51. Do you have any comments about the chemistry exam next week? - HCBBS Forum
52. Safety construction technical characteristics for steel structure overpass projects - HCBBS Forum
53. A square steel tube with a wall thickness of 70 mm is to be welded to a Q345R shell with a thickness of 12 mm – is post-weld heat treatment necessary? I would appreciate advice from experts - HCBBS Forum
54. What level of petroleum desulfurization is considered acceptable? - HCBBS Forum
55. Question 18 on professional knowledge in the morning of 2013: What is the change in pressure drop? - HCBBS Forum
56. The official iTunes XP version, a software dedicated to Apple, for sharing - HCBBS Forum
57. Why doesn’t the EU standard BS EU 10220-2002 specify a pipe identification number for pipes? - HCBBS Forum
58. Use my expertise to create your career! - HCBBS Forum
59. Discussion on compressor air delivery volume issues - HCBBS Forum
60. Registered Safety Engineer Certificate - HCBBS Forum
61. Is a nitrogen blanket required for the sodium hydrosulfide aqueous solution storage tank? - HCBBS Forum
62. Product welding test piece - HCBBS Forum
63. Catalytic Coking/Reforming/Blending – Daily Question, August 12, 2016: Factors Affecting the Operation of Fractionation Towers - HCBBS Forum
64. Reward for PVC bulk container sampler - HCBBS Forum
65. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； August 22nd - HCBBS Forum
66. Where can Primene JMT from Rowman & Hassell be purchased in China? How much is it roughly? - HCBBS Forum
67. Can the money invested in the “largest ever” methanol project be recovered? - HCBBS Forum
68. Sulfuric acid tank volume - HCBBS Forum
69. The temperature of the delivered diesel is quite high - HCBBS Forum
70. What are the brands of flowmeters with communication protocols? - HCBBS Forum
71. Seek 3D drawings of various valves - HCBBS Forum
72. Newbie seeking help with air compressors - HCBBS Forum
73. 【Daily Topic】【HVAC Version 20160818】 - HCBBS Forum
74. Welding of 1Cr5Mo and 12Cr2Mo1R - HCBBS Forum
75. Smoke coming from the pump oil tank - HCBBS Forum
76. Regarding gear oil pumps - HCBBS Forum
77. I would like to ask the experts here about a stress analysis issue related to the columns of a equipment platform - HCBBS Forum
78. Looking for fire equipment manufacturers - HCBBS Forum
79. Look for GB/T6175-2016 - HCBBS Forum
80. Coal chemical industry has a promising future - HCBBS Forum
81. Seeking advice on the process for producing persulfuric acid from ammonium sulfate following ammonia-based desulfurization - HCBBS Forum
82. An update from the air separation industry, 20160816: Imports of helium reach a new high (July 2016) - HCBBS Forum
83. What is the classification of pipeline insulation materials? - HCBBS Forum
84. 【Weekly Topic】【Storage & Transportation Version 20160824】 - HCBBS Forum
85. 【Daily Topic】【Civil Engineering Version 20160810】 - HCBBS Forum
86. Online analyzer for methanol moisture content - HCBBS Forum
87. There are a couple of issues with the CaesarII software; I’d appreciate some guidance from those who are more experienced! - HCBBS Forum
88. Inquiry: Domestic manufacturers of hydrogenation reactors - HCBBS Forum
89. Why is the quality of French Cryostar’s LNG cryopumps so poor? - HCBBS Forum
90. A self-review summary with only 16 sentences – really thorough! - HCBBS Forum
91. The Note & Chemicals section has been posting ads constantly - HCBBS Forum
92. Catalytic Coking/Reforming/Blending – Daily Question, August 10, 2016: How to handle backburning in the reaction unit - HCBBS Forum
93. 2011 Professional Knowledge Morning, Question 15 - HCBBS Forum
94. Issues with the commissioning of heat exchangers - HCBBS Forum
95. How should I understand that sentence in the function diagram? - HCBBS Forum
96. Daily Safety Technology Quiz (Single-choice Question) (2016.8.15) - HCBBS Forum
97. Height of safety valve discharge pipe - HCBBS Forum
98. Preparation principles and types of biodegradable water-based polyurethanes - HCBBS Forum
99. I’m planning to change jobs; could you give me some advice? - HCBBS Forum
100. Accidents and potential accident hazards - HCBBS Forum