English — Forum #723 (Page 63/642)

1. No corrosion margin is considered for the heat exchange tubes - HCBBS Forum
2. Why it is urgent to professionalize and modernize fire protection in China – just take a look and you’ll understand - HCBBS Forum
3. Are environmental protection standards the same everywhere? - HCBBS Forum
4. Bamboo, swaying like a dream - HCBBS Forum
5. The dust content issue in raw coal gas - HCBBS Forum
6. How to calculate the reinforcement for the inlet and outlet openings in desulfurization and denitrification absorption towers? - HCBBS Forum
7. 【12-6】One Question per Day for Occupational Health - HCBBS Forum
8. Central Control PIMS - HCBBS Forum
9. Dew point temperature - HCBBS Forum
10. New job: 7 things to avoid (share) - HCBBS Forum
11. 150 articles on causal relationship issues - HCBBS Forum
12. Issues regarding the supply condition of composite steel plates - HCBBS Forum
13. Production planning and scheduling - HCBBS Forum
14. How to proceed with the procedures for extending the certification of pressure vessels - HCBBS Forum
15. Comprehensive Skills – Fire Hydrant System Practice Questions - HCBBS Forum
16. Operation of instrument pipe valves - HCBBS Forum
17. 2017 Exam Schedule - HCBBS Forum
18. Accident information: Two more major accidents have occurred - HCBBS Forum
19. What should be done with the waste desulfurization agent left over after treating hydrogen sulfide? - HCBBS Forum
20. Stepless control system for compressor air volume - HCBBS Forum
21. Champions League – Lewandowski with consecutive penalties as Bayern defeats Atletico to achieve 15 consecutive home wins - HCBBS Forum
22. Problems with rotating mechanical equipment - HCBBS Forum
23. Replacement of adsorbent in small PSA adsorption tower - HCBBS Forum
24. Reboiler - HCBBS Forum
25. Which standard is used for thermal power steam turbines? - HCBBS Forum
26. Regarding tube sheet welders - HCBBS Forum
27. 2016-11-30 True or False Questions (3 points for participation, 8 points for correct answers) - HCBBS Forum
28. Acid-base unloading underground tank - HCBBS Forum
29. Precautions for using chain plates for the first time - HCBBS Forum
30. Gasification Daily Question: 2016-12-2 Fill-in-the-blank question (5 points for participation, 10 points for a correct answer) - HCBBS Forum
31. Reasons for the metallic knocking sound in check valves - HCBBS Forum
32. What is the separation diameter of ultrafiltration membranes and nanofiltration membranes? - HCBBS Forum
33. Explosion zone 4-20mA instrument junction box - HCBBS Forum
34. Use of boiler manholes - HCBBS Forum
35. Overhaul times for methanol plants and ammonia synthesis plants in 2017 - HCBBS Forum
36. Construction of the environmental governance concept in circular economy law and an integrated collaborative governance technology system - HCBBS Forum
37. Meaning of ABB differential pressure transmitter codes and solutions - HCBBS Forum
38. Seeking help regarding the sealing of G25-1 screw pump - HCBBS Forum
39. News from the air separation industry, 20161202: Deere Air Separation successfully commissioned 16,000 Nm3/h of air separation equipment for Hongxing Steel - HCBBS Forum
40. Help: What is the exact location of the ceramic balls in the furnace? - HCBBS Forum
41. Chlor-alkali and PVC processes - HCBBS Forum
42. What is the appropriate flow rate of liquid nitrogen in the pipeline? - HCBBS Forum
43. What is the future of the chemical industry and employment? - HCBBS Forum
44. How can a registered safety engineer change their registered employer? - HCBBS Forum
45. I’m tired from working, so I came up to take a stroll and have some water - HCBBS Forum
46. Premier League – Stunning comeback! Liverpool loses 3 goals in a row, suffers a last-minute goal to lose 3-4 - HCBBS Forum
47. I seek advice from the experts! - HCBBS Forum
48. What should be done if the conveyor chain plate slips during use? - HCBBS Forum
49. Calculation of heat exchange tube thickness - HCBBS Forum
50. How much of the preferential policy for fertilizers remains? - HCBBS Forum
51. 1 patch per day. Integral usage - HCBBS Forum
52. Does your company often require overtime? - HCBBS Forum
53. Full domestic production of combined aromatic technology - HCBBS Forum
54. Feeding of water-absorbing solid materials - HCBBS Forum
55. I would like to ask how to calculate the volume of a hot air furnace - HCBBS Forum
56. Regarding the unit overspeed protection - HCBBS Forum
57. Sign-in record post dated December 8, 2016 - HCBBS Forum
58. Discuss whether HaiChuan can become an influential recruitment website - HCBBS Forum
59. Operation video of shielded pump - HCBBS Forum
60. Gasification Daily Question: 11-30-2016 – Fill-in-the-blank question (5 points for participation, 10 points for a correct answer) - HCBBS Forum
61. Has your company obtained a pollution discharge permit? - HCBBS Forum
62. Ammonium fluoride concentration - HCBBS Forum
63. HuanDian Environmental Protection System Engineering Co., Ltd.’s 2016 Recruitment Plan - HCBBS Forum
64. Is the value of Di different when flat welding flanges are calculated as slip-on flanges and as integral flanges? - HCBBS Forum
65. Post #1648277
66. EVA - HCBBS Forum
67. 【12-2】Daily Question for Occupational Health Edition - HCBBS Forum
68. Pump for transporting toluene and propylene - HCBBS Forum
69. Where can I find the data on the endothermic and exothermic reactions associated with the oxidative combustion of various organic compounds? ! - HCBBS Forum
70. What time does the online gift pack start and end every day? - HCBBS Forum
71. Hydrogen feed pump switch pump - HCBBS Forum
72. Issues with the dual-level gauge installation in internal floating roof tanks - HCBBS Forum
73. Equipment status analysis - HCBBS Forum
74. The catalytic yield decreases - HCBBS Forum
75. Seeking help with Yokogawa pressure transmitters - HCBBS Forum
76. Is the gas pressure in a closed container related to the amount of liquid contained within it? - HCBBS Forum
77. The issue of design temperature and design pressure - HCBBS Forum
78. 【Listing】Urgent Recruitment Notice from Beijing Yangde Ecological Technology Group Co., Ltd - HCBBS Forum
79. An update from the air separation industry, dated 20161205: In November, the supply and demand situation for industrial gases was mixed, with prices showing both increases and decreases - HCBBS Forum
80. Do you know anyone who works at an alumina plant? - HCBBS Forum
81. Please help! Help me! I’m on night shift tonight, and the software is available - HCBBS Forum
82. Selection of materials - HCBBS Forum
83. Is the risk associated with using certificates on behalf of others increasing? - HCBBS Forum
84. How should enterprises conduct self-testing for occupational hazard factors? - HCBBS Forum
85. Classification of inner and outer coils in atmospheric pressure vessels - HCBBS Forum
86. Just how dangerous is our chemical industry really? - HCBBS Forum
87. Who has solar heat-reflective insulation and cooling paint? Or any good paint recommendations? - HCBBS Forum
88. How to select a regular blowdown valve for a boiler? - HCBBS Forum
89. Shenhua Coal-to-Oil Baotou Coal Chemical Company Achieves \"Seamless\" Switching Between Imported and Domestic Catalysts - HCBBS Forum
90. Sealing of high-pressure containers - HCBBS Forum
91. Process equipment; graduated 7 years ago, male; seeking a job in Ningbo - HCBBS Forum
92. Jet fuel hydrogenation - HCBBS Forum
93. Tool for removing and installing round nuts on double-support centrifugal pumps - HCBBS Forum
94. I’d like to ask everyone for some insights regarding the blind spots in the calculation of instrument accuracy! Thanks - HCBBS Forum
95. Structure and maintenance of the oil pump! - HCBBS Forum
96. Aspen separation problem - HCBBS Forum
97. PSA, seeking answers - HCBBS Forum
98. What exactly does gas desulfurization mean? - HCBBS Forum
99. What are the uses of rivet screws in hardware and what are the relevant standards? - HCBBS Forum
100. Daily Security Management Technology Question (12.8) - HCBBS Forum