English — Forum #723 (Page 167/642)

1. 【Daily Topic】【Electrical Edition 20160815】 - HCBBS Forum
2. Are there any recommended hydrogen control valves with a temperature of 900 degrees and a pressure of 0.5 bar? - HCBBS Forum
3. Can the load regulation of a reciprocating compressor be achieved by controlling the inlet valve? - HCBBS Forum
4. Power and heat dissipation of PLC/DCS control cabinets - HCBBS Forum
5. How should the liquid-to-gas ratio for gas-liquid absorption be chosen? ! - HCBBS Forum
6. I have a suggestion regarding the issue of other floors mentioned in the reply. - HCBBS Forum
7. The Song of Table Tennis is actually a catchy song - HCBBS Forum
8. Key points and examples for developing occupational health management systems and operating procedures - HCBBS Forum
9. Seeking advice on hydraulic rotating equipment - HCBBS Forum
10. Weekly Review of Liquid Ammonia – Second Week of August 2016 - HCBBS Forum
11. Sign-in record post from August 23, 2016 - HCBBS Forum
12. 【Daily Topic】【Civil Engineering Version 20160821】 - HCBBS Forum
13. Registered Safety Engineer Certificate - HCBBS Forum
14. What’s the situation with Zhongxin You Wuhan Chemical Engineering Company? - HCBBS Forum
15. Please help, expert! - HCBBS Forum
16. How to learn English on your own: sharing some methods and insights for learning English - HCBBS Forum
17. Environmental Protection Daily Post 8.13: Reward for participation – 3 points, plus another 3 points for answering correctly - HCBBS Forum
18. A Comprehensive Guide to Workshop Directors in Petrochemical Enterprises, Standardized Workshop Management, and Practical Approaches to Production Quality Control - HCBBS Forum
19. 【Daily Topic】【Civil Engineering Version 20160823】 - HCBBS Forum
20. Plate fin heat exchanger - HCBBS Forum
21. Urgent: hydrogen flow rate - HCBBS Forum
22. Seeking advice - HCBBS Forum
23. Why is it called a “teapot” refinery? - HCBBS Forum
24. How significant is the effect of adding liquid alkali in ammonia-based desulfurization, and will it exacerbate equipment corrosion? - HCBBS Forum
25. Can the jacket of a twin-cone dryer be fed with steam? - HCBBS Forum
26. Food factory X-ray foreign object detectors and metal detectors - HCBBS Forum
27. Seeking help with valve issues - HCBBS Forum
28. Is there a filter that can automatically remove slag? - HCBBS Forum
29. Daily Question 2016.8.19 (EIA Discussion): 3 Wealth points for replies, plus 5 Wealth points for correct answers (multiple-choice question) - HCBBS Forum
30. A brief analysis of the current development status of stainless steel chemical pumps in China - HCBBS Forum
31. The main medium is dichloroethane; can an enamel-lined reactor be used? - HCBBS Forum
32. Structural design of stainless steel pressure vessels - HCBBS Forum
33. Daily Question 2016.8.17 (EIA Discussion): 3 Wealth points for replies, plus 5 Wealth points for correct answers (multiple-choice question) - HCBBS Forum
34. CAESAR_II - HCBBS Forum
35. What material should be used for pipes containing hydrogen and HF gas? - HCBBS Forum
36. What are the reasons for the yellowish color of the water output from integrated domestic sewage treatment equipment? - HCBBS Forum
37. Building design issues - HCBBS Forum
38. A-Lian has joined the Lakers – can he become a starter? - HCBBS Forum
39. Treatment of high-concentration sodium chloride wastewater - HCBBS Forum
40. 【Daily Topic】【Production Version 20160816】 - HCBBS Forum
41. What are the by-products of producing catalytic gasoline and hydrogenated gasoline products? - HCBBS Forum
42. Questions regarding steam condensate recovery - HCBBS Forum
43. About electric hoists - HCBBS Forum
44. Centrifugal pump - HCBBS Forum
45. Requirements and precautions for storing and transporting bottled flammable liquids - HCBBS Forum
46. Question 24 from the afternoon session of the 2011 Chemical Engineering exam – request for an analysis - HCBBS Forum
47. Wiring method between PCS7 CFC blocks - HCBBS Forum
48. Has everyone gone to bed? - HCBBS Forum
49. 【Weekly Topic】【Storage & Transportation Version 20160816】 - HCBBS Forum
50. Environmental Protection Daily Post – August 20: Reward for participation; an additional 5 rewards for answering 3 questions correctly - HCBBS Forum
51. Issues regarding the addition of manual valves and blind flanges to the pipelines leading to the flare separator tank - HCBBS Forum
52. Pro ii LPG Desulfurization (MDEA) AMSIM - HCBBS Forum
53. Loud noise behind the flow-limiting orifice plate in the pump’s minimum circulation line - HCBBS Forum
54. Renovation of urea packaging production line - HCBBS Forum
55. Help: Where does the flare waste liquid from urea production plants in the coal chemical industry come from? - HCBBS Forum
56. Is an explosion-proof thickness gauge required for measuring the wall thickness of gas pipelines? - HCBBS Forum
57. Analysis of the explosion in the high-pressure steam pipeline during the commissioning of the thermal power project at Hubei Dangyang Madian Gangshi Power Generation Co., Ltd - HCBBS Forum
58. Tower equipment and reboilers - HCBBS Forum
59. 【Micro-fiction】It’s okay, there’s insurance - HCBBS Forum
60. Women’s volleyball final: China vs Serbia - HCBBS Forum
61. Experts and professionals, how much investment is required for such a large scale of sulfuric acid production? - HCBBS Forum
62. Calculation of the siphon tank volume. - HCBBS Forum
63. Substantial progress has been made in the development of the process software package for producing low-carbon mixed alcohols from syngas at a capacity of 100,000 tons per year by Shenhua Coal-to-Oil Engineering Company - HCBBS Forum
64. How to reduce the COD level from over 2600 to below 600 - HCBBS Forum
65. The pipelines used for transporting 98% concentrated sulfuric acid are made of 304 stainless steel; pipe perforations occur. Is 304 stainless steel still reliable for such applications? - HCBBS Forum
66. What is the formula for calculating the steam flow rate in a soda mixer? - HCBBS Forum
67. Is it necessary to install an emergency shut-off valve on atmospheric pressure vertical cylindrical welded steel storage tanks? - HCBBS Forum
68. What is the basic principle of the dynamic vapor adsorption instrument that is commonly seen on the market these days? - HCBBS Forum
69. Pressure control in vacuum distillation - HCBBS Forum
70. Why, with a lower reprocessing ratio and a higher temperature of the oil and gas entering the tower, is the amount of heat brought into the distillation tower still low? - HCBBS Forum
71. Issue with the diameter of the filter before the steam pressure reducing valve - HCBBS Forum
72. Looking for the manual for the Yantai Binglun LG20BM compressor - HCBBS Forum
73. Acidic water stripping retrofit - HCBBS Forum
74. 【Daily Topic】【Engineering Version 20160824】 - HCBBS Forum
75. Standards for applying fireproof coating to steel structure platforms in Class A factories - HCBBS Forum
76. Does Air Liquide count as the first group of media? - HCBBS Forum
77. How can one find a job related to chemical equipment technology in Hunan and Guangdong? - HCBBS Forum
78. How to maintain and inspect electromagnetic flowmeters - HCBBS Forum
79. Regarding temperature transmitters - HCBBS Forum
80. Welding procedure qualification issues - HCBBS Forum
81. Analyzer maintenance - HCBBS Forum
82. Pneumatic drive: What is the relationship with valve torque? - HCBBS Forum
83. 【Picture of the Day】2016 08 17 Picture of the Day – The excitement continues. What is the device in this picture? - HCBBS Forum
84. Raw materials specified for PPH chemical pipelines - HCBBS Forum
85. Help needed. Urgent - HCBBS Forum
86. DCS’s PV； What are the full English names for CV and SP? - HCBBS Forum
87. The hue of the by-products obtained from flue gas desulfurization in metallurgy is yellowish - HCBBS Forum
88. Safety Technology Exchange Edition: Daily Question (2016.8.10) - HCBBS Forum
89. Where can I find PTA’s posts? Thank you - HCBBS Forum
90. Which one, the total condenser, the reboiler, or the fractional condenser, counts as one theoretical plate? - HCBBS Forum
91. 【Q&A Question 114】2016.08.12 - HCBBS Forum
92. The good days are coming to an end - HCBBS Forum
93. Regarding the pipe material issue - HCBBS Forum
94. Selection of manual valves at the inlet and outlet of the safety valve - HCBBS Forum
95. The ‘Ten Principles’ for Protecting Against Productive Dusts” - HCBBS Forum
96. Urea price trends across China as of 2016.8.17 - HCBBS Forum
97. Sign-in record post from August 21, 2016 - HCBBS Forum
98. Surface of silicon rod - HCBBS Forum
99. Classification of alloy steels - HCBBS Forum
100. Questions regarding the polypropylene double-loop tube process - HCBBS Forum