English — Forum #723 (Page 146/642)

1. Environmental Protection Daily Tip 9.07: Reward for participation is 3 points, plus an additional 5 points for answering correctly - HCBBS Forum
2. The family is very poor; should I pursue a graduate degree? - HCBBS Forum
3. Explosion disc design temperature - HCBBS Forum
4. Searching for complete pump wells and submersible pumps suitable for liquid oxygen use - HCBBS Forum
5. During the equipment manufacturing supervision process, how can we ensure the authenticity of the progress reports submitted by the supervisor and effectively prevent trust crises? - HCBBS Forum
6. I’m preparing to take the 2017 environmental assessor exam. Who can write the questions better? - HCBBS Forum
7. 【Daily Topic】【Electrical Edition 20160914】 - HCBBS Forum
8. Sign-in record post from September 10, 2016 - HCBBS Forum
9. Operation steps and key points for installing a blow-out type level gauge - HCBBS Forum
10. Are there manufacturers of gasifiers that use domestic sheet metal? - HCBBS Forum
11. Can we discuss the Mid-Autumn Festival benefits? - HCBBS Forum
12. Review issues for hazardous chemicals under key supervision in safety condition assessments - HCBBS Forum
13. Morning exercise: An empty house – Thoughts - HCBBS Forum
14. Environmental Protection Tip of the Day – September 19: Reward for participation, plus 5 more points for answering 3 questions correctly - HCBBS Forum
15. Pump turning issue - HCBBS Forum
16. Please help analyze the reasons for corrosion under the same operating conditions - HCBBS Forum
17. An industry news item from September 13, 2016: MCC Tian Gong Group has been contracted to supply industrial gases for Air Liquide (Yan’an) Co., Ltd.... - HCBBS Forum
18. How is the temperature calculated after superheated steam is mixed with gas? - HCBBS Forum
19. Valve selection - HCBBS Forum
20. Boiler burner - HCBBS Forum
21. Regenerator dilute phase density - HCBBS Forum
22. Who is responsible for work-related injuries resulting from occupational diseases? - HCBBS Forum
23. Vent line on the roof of the oil sealing tank in the catalytic unit - HCBBS Forum
24. Factors affecting the energy-saving rate in the energy-saving renovation of circulating water pumps - HCBBS Forum
25. What is the reason why the condensate from the 50% caustic soda electrolysis process contains alkali? - HCBBS Forum
26. What effects does a large pressure difference in the converter have? - HCBBS Forum
27. How to remove sulfides in refinery wastewater treatment - HCBBS Forum
28. Eddy current pump manufacturers - HCBBS Forum
29. 【Daily Question】Chemical Engineering Principles 429: Acid Consumption in Ion Exchangers (September 17) - HCBBS Forum
30. I would like to ask the experts in process engineering: how is the length-diameter ratio of horizontal storage tanks determined? - HCBBS Forum
31. 【Weekly Topic】【Storage & Transportation Version 20160909】 - HCBBS Forum
32. Why is the CO content high in the gas from the dry quenching process, and why is a large amount of air being introduced? - HCBBS Forum
33. How much impact does carbon dioxide have on molecular sieve adsorbents? - HCBBS Forum
34. Is a Teflon seal the same as a PTFE polytetrafluoroethylene seal? - HCBBS Forum
35. 【Daily Question】Deep Processing 20160914 Fill-in-the-blank: Pressure, commonly known as ( ), has common units including ( ). . . - HCBBS Forum
36. 【Weekly Topic】【Quality Version 20160918】 - HCBBS Forum
37. 25% ammonia solution diluted to 7% - HCBBS Forum
38. Effects of liquid nitrogen washing on methane - HCBBS Forum
39. Help explain a sentence in API682 - HCBBS Forum
40. Insulation work for industrial equipment and pipelines - HCBBS Forum
41. Reasons for the low hydrogen sulfide level after the wet desulfurization tower but an increase in hydrogen sulfide level after the ammonium sulfate production section - HCBBS Forum
42. Phenol storage tank level gauge - HCBBS Forum
43. Elliptical head transition zone - HCBBS Forum
44. Seeking help on how to share standards - HCBBS Forum
45. How to qualitatively describe SIL1, SIL2, SIL3, and SIL4? What can be placed in DCS? - HCBBS Forum
46. How can we ensure the accuracy and completeness of the inspection results during manufacturing in just one step? - HCBBS Forum
47. Friends in the fertilizer factory, how have you carried out your transformation? Could we discuss this? - HCBBS Forum
48. Are the battery explosion-proof valve and the waterproof breathable valve the same type of valve? - HCBBS Forum
49. The high-speed pump makes a lot of noise - HCBBS Forum
50. Design Principle 3: High-pressure fluid - HCBBS Forum
51. Mechanical equipment maintenance - HCBBS Forum
52. Accident case analysis: one question per Monday (19) – +3 wealth for participation, plus an additional 1–14 wealth for correct answers - HCBBS Forum
53. What is a work-related injury? Classic cases of work-related injury recognition – learn quickly!* - HCBBS Forum
54. Alumni of Shenyang University of Chemical Technology, come and exchange ideas! - HCBBS Forum
55. Reimbursement for dental implant injuries at work - HCBBS Forum
56. 【Q&A Question 153】2016.09.20 - HCBBS Forum
57. 【Daily Question】Deep Processing 20160922 Short Answer Question: Briefly describe what δ=10, Q235-B, 8㎡ means - HCBBS Forum
58. Mechanical seal optimization - HCBBS Forum
59. Help needed - HCBBS Forum
60. What should I do if I’ve forgotten the email address linked to my forum account? Is there any way to change it? - HCBBS Forum
61. What is a good drive method for a DN200 butterfly valve? - HCBBS Forum
62. 2 Weeks of Speaking Practice to Reach 7.0 – Short-term Intensive Training Experience - HCBBS Forum
63. Can rapid cooling after normalizing refine the grain structure? - HCBBS Forum
64. It’s really hard to find a job in the instrumentation field these days - HCBBS Forum
65. Reverse osmosis water production rate - HCBBS Forum
66. Platform - HCBBS Forum
67. Project checklist and uncertainty assessment for the height measurement process - HCBBS Forum
68. Regarding long-shaft submersible pumps - HCBBS Forum
69. Coal mine exploration boreholes - HCBBS Forum
70. 【Daily Topic】【Electrical Edition 20160912】 - HCBBS Forum
71. How many people are on duty during the Mid-Autumn Festival? - HCBBS Forum
72. Interesting safety production numbers limerick, why don’t you come in and take a look? - HCBBS Forum
73. How to communicate with employees about potential hazards identified during routine inspections - HCBBS Forum
74. Can the tank area be used for storing barrels, and do steel cylinders not need to be kept as spares? - HCBBS Forum
75. Aspen7.3 installation failed - HCBBS Forum
76. Can high collector pressure for an extended period cause high space temperature? - HCBBS Forum
77. What is the process of chlorate decomposition? What are the key points for the decomposition of chlorates? - HCBBS Forum
78. There are no more resources left for floor-rushing - HCBBS Forum
79. 【Daily Topic】【Civil Engineering Version 20160913】 - HCBBS Forum
80. Non-destructive surface testing - HCBBS Forum
81. Rosemount mass flow meter error - HCBBS Forum
82. Discussion on the issues of low, medium, and high pressure in the budget quotas for process pipelines - HCBBS Forum
83. How long does it take to create an iron standard curve? - HCBBS Forum
84. 【Daily Question】Deep Processing 20160919 Fill-in-the-blank: There are two methods to indicate the stability of gasoline; one is ( ), and the other is... - HCBBS Forum
85. Are shielded pumps considered niche pumps? - HCBBS Forum
86. What are the advantages of buying a car with a manual transmission? - HCBBS Forum
87. Transport the device by water; for the tower, the level that matters is the boundary level, not the actual liquid level! - HCBBS Forum
88. There were significant changes in the textbooks for the 2017 Registered Consulting Engineer examination - HCBBS Forum
89. A brief discussion on daily maintenance tips for belt turning machines - HCBBS Forum
90. Solution of waste conductivity - HCBBS Forum
91. 【Q&A Question 140】2016.09.07 - HCBBS Forum
92. Multiple positive factors support further increases in PVC prices - HCBBS Forum
93. Is it necessary to install a flow meter on a reciprocating pump? - HCBBS Forum
94. Professional case in the morning; I can’t remember the options - HCBBS Forum
95. Why is a fine of 300,000 yuan still imposed for \"zero discharge\" in wastewater treatment? - HCBBS Forum
96. What is the primary seal gas for a compressor? Where on the compressor? - HCBBS Forum
97. 【Haichuan Irrigation Convenience Store】363 – It is said that floor grabs will take place tomorrow. Are you looking forward to it? - HCBBS Forum
98. Which standard size series are specifically referred to for the A and B steel pipe size series mentioned in HG20592? - HCBBS Forum
99. stripper - HCBBS Forum
100. Tasting | The story is short, but its meaning is profound! 2016.9.8 - HCBBS Forum