English — Forum #723 (Page 4/642)

1. Loading of liquid sulfur - HCBBS Forum
2. Reactor jacket water hammer - HCBBS Forum
3. Honeywell transmitter - HCBBS Forum
4. Issues related to pipeline inspection grades in the pipeline characteristic table - HCBBS Forum
5. Flow measurement of deionized water - HCBBS Forum
6. Instrumentation Technician Training* - HCBBS Forum
7. Material of the compressor oil cooler - HCBBS Forum
8. Unit anti-surge cases - HCBBS Forum
9. Is it necessary to add sodium hydroxide during the methanol distillation process? Can potassium hydroxide be used instead? - HCBBS Forum
10. Who knows the function of the upper and lower rollers in a large-grain crusher? - HCBBS Forum
11. Can the initial boiling point of regular gasoline be controlled through operations? - HCBBS Forum
12. Regarding the boiler boiling issue - HCBBS Forum
13. 3000 Nm3/h Methanol Conversion-PSA Hydrogen Production Plant - HCBBS Forum
14. Material balance of the ammonia vaporization tower - HCBBS Forum
15. Regarding the issue of crude benzene slag discharge - HCBBS Forum
16. Please recommend a boiler, expert - HCBBS Forum
17. 【Daily Question】February 29, 2016: +2 wealth for participation； +3 to 8 wealth for correct answers - HCBBS Forum
18. Safety Technology Exchange Edition: Daily Question (2016.7.25) - HCBBS Forum
19. True or False Question - HCBBS Forum
20. Classification of fire hazard levels for pure substances after dilution - HCBBS Forum
21. 【Weekly Topic】【Storage & Transportation Version 20160824】 - HCBBS Forum
22. Who is using it, or which household has equipment to remove crystalline naphthalene from pipes or other substances that adhere to the pipe walls? - HCBBS Forum
23. I haven’t come to post here for a long time; what do you think are the e-commerce platforms with the best after-sales service? - HCBBS Forum
24. Test your brain and limb balance - HCBBS Forum
25. Competition in the deep processing of C4 is intensifying! Intensifying the battle for raw materials! - HCBBS Forum
26. Regulations on the Management of Operating Procedures for Production Units in Refining and Chemical Enterprises – Summary Post - HCBBS Forum
27. Material selection and maintenance for black water ball valves - HCBBS Forum
28. Discussion on the issue of residual carbon in the raw materials of catalytic devices - HCBBS Forum
29. Failed the postgraduate entrance exam - HCBBS Forum
30. How to isolate, activate a safety valve, and what are the precautions? - HCBBS Forum
31. A story that only seasoned alumni of the oil engineering program can understand! - HCBBS Forum
32. Relationship between coal gasification black water discharge and hardness - HCBBS Forum
33. Cylinder collar connection - HCBBS Forum
34. Gas pressure and flow rate - HCBBS Forum
35. The Ministry of Environmental Protection plans to deepen the pilot program for environmental pollution liability insurance; a draft has been prepared - HCBBS Forum
36. Temperature transmitter selection? - HCBBS Forum
37. LD 28-1992 Safety and Technical Assessment Standards for Electricians - HCBBS Forum
38. 5 years of experience in storage and transportation design, seeking a job in Guangdong - HCBBS Forum
39. How to improve the corrosion and wear resistance of lithium battery filling pumps? - HCBBS Forum
40. Listen to the warmth of life – I want to take you to see the most beautiful scenery - HCBBS Forum
41. Seven Philosophies of Cats - HCBBS Forum
42. Help: Professional title thesis - HCBBS Forum
43. Those who know their way around wines, come and take a look – help to assess it\(^o^)/ - HCBBS Forum
44. Pneumatic actuator piping - HCBBS Forum
45. Shijiazhuang has stopped approving new coal-based projects - HCBBS Forum
46. Excessive free chlorine and salts in the pipeline due to resistance to fluorine corrosion - HCBBS Forum
47. Are the pipeline wall thickness specifications 20553 all lies? - HCBBS Forum
48. Selection and considerations for emergency spray eye wash systems in boiler rooms - HCBBS Forum
49. I’ve received an offer from the company. Please share your thoughts on this company; thank you - HCBBS Forum
50. 【Daily Topic】【Engineering Version 20160515】 - HCBBS Forum
51. Case Study under HYSYS Dynamic Simulation - HCBBS Forum
52. Method for measuring water pressure behind the water pump - HCBBS Forum
53. Is it feasible to change from wet filtration to dry filtration? - HCBBS Forum
54. We have holiday tomorrow afternoon - HCBBS Forum
55. Does anyone know manufacturers that produce elevators on a large scale? - HCBBS Forum
56. Definitions of tensile rings and compressive rings for storage tanks - HCBBS Forum
57. 【Daily Question】Deep Processing 20160831 Fill-in-the-blank: A M16×90 double-headed bolt should be tightened with a （ ）# wrench to tighten its nut. . . - HCBBS Forum
58. A2O process: How much does soy sauce affect the total nitrogen content in the wastewater from soy sauce factories? - HCBBS Forum
59. 【Daily Question】Dec 1, 2015: Participation +2 Wealth； +3 to 8 wealth for correct answers - HCBBS Forum
60. What is the catalyst for FV-10? What are the performance parameters? - HCBBS Forum
61. How long can PAC solution be stored before it can no longer be used? - HCBBS Forum
62. Safe distance between 2.5t heat transfer oil furnace and steam boiler - HCBBS Forum
63. Thoughts on **the management of chemicals** - HCBBS Forum
64. Sharing of raw material prices - HCBBS Forum
65. Seeking advice on material replacement for sphere tanks - HCBBS Forum
66. Liquefied Air Fujian Ammonia Synthesis Recruitment - HCBBS Forum
67. Methanol section: One question per day. What are the process conditions for methanol synthesis? 2016.03.28 - HCBBS Forum
68. Warm congratulations - HCBBS Forum
69. What to do if the alkylation pipeline is severely corroded? Thank you, I really need help - HCBBS Forum
70. 【Daily Question】Wastewater Knowledge-103 (June 18) (2 points for answering, 4 points for a correct answer) - HCBBS Forum
71. Why does the temperature of the regeneration bed drop after the catalytic reaction regeneration slide valve is opened wider? - HCBBS Forum
72. Bearing issues encountered during maintenance - HCBBS Forum
73. Safety and Fire Safety Puzzles (12.14) - HCBBS Forum
74. Cannot be downloaded - HCBBS Forum
75. Stopwork washing treatment - HCBBS Forum
76. Dear sea friends, what fluorescent tracer do you use in your circulating water? - HCBBS Forum
77. Who oversees special equipment? - HCBBS Forum
78. 【Daily Judgment NO.60】July 15, 2016 - HCBBS Forum
79. Do any experts have design information on feeding at the dew point for ethanol-water distillation columns? - HCBBS Forum
80. Selection of clerks for the departments in charge of Huizhou refining and chemical industries as well as small refineries? - HCBBS Forum
81. Who will be the guardian - HCBBS Forum
82. 【Case】Application for occupational disease assessment – refusal by chemical plant to cooperate - HCBBS Forum
83. Issues regarding the forced operation of the Honeywell SM system - HCBBS Forum
84. Design principles for the pressure tapping pipeline size of gasifiers - HCBBS Forum
85. I wanted a cast steel check valve; why did you send me a carbon steel one? - HCBBS Forum
86. Who has the documents for the liquid sulfur loading process? - HCBBS Forum
87. Why is it necessary to emphasize that when performing hot work inside the fire dike of an oil and gas storage area, water removal (isolation) and sampling operations should not be carried out simultaneously? - HCBBS Forum
88. Mechanical powder self-locking valve or relief valve - HCBBS Forum
89. The alkali level in the IC tank is high – what should be done? I seek advice from experts! - HCBBS Forum
90. All indicators are normal, but iron levels are above the normal range - HCBBS Forum
91. Looking for websites where I can check the prices of sheets, tubes, and fittings made of steel, nickel, titanium, etc - HCBBS Forum
92. What are the reasons for low oil pressure in reciprocating compressors? - HCBBS Forum
93. Causes of water hammer in the condensate pipeline, - HCBBS Forum
94. What is saturated water, saturated steam, and superheated steam? 【Video】 - HCBBS Forum
95. Applying for jobs in electrical and instrumentation equipment fields - HCBBS Forum
96. Stone clogging in the tube bundle of a fixed-tube-sheet propylene heat exchanger - HCBBS Forum
97. Recycling posts to recover the untapped wealth - HCBBS Forum
98. May I ask what the MDEA consumption is for everyone? - HCBBS Forum
99. Is nitrogen or hydrogen better for drying hydrogenation catalysts? - HCBBS Forum
100. Vertical single-pass reboiler tube outlet - HCBBS Forum