English — Forum #723 (Page 627/642)

1. Solve problems related to catalyst tilting, loading, and unloading - HCBBS Forum
2. Is there a separate physical property software package available for download? ! - HCBBS Forum
3. Overseas work experience in the chemical industry - HCBBS Forum
4. How to start up a conversion waste heat boiler - HCBBS Forum
5. Benefits at Xinjiang Dongfang Hope Coal Chemical Co., Ltd - HCBBS Forum
6. How can experts exchange their charm for points? - HCBBS Forum
7. How much can the reprocessing of coker wax oil increase the yield of gasoline and diesel? - HCBBS Forum
8. Condensate oil in the inter-stage tank of the rich gas compressor - HCBBS Forum
9. Natural gas for ammonia synthesis: calculations involving natural gas, CO2, off-gases, etc. . - HCBBS Forum
10. Pilot-operated safety valve - HCBBS Forum
11. Alternative to the boiler installation, modification, and repair license? - HCBBS Forum
12. Regarding barometric pressure experiments - HCBBS Forum
13. Daily Question, June 16, 2015 (Safe Communication): 3 wealth points for replies, 5 wealth points for correct answers; participation comes with rewards - HCBBS Forum
14. Recruitment plan: 1 engineer (for work overseas) + 2 safety engineers, for an oil pipeline project - HCBBS Forum
15. Weekly topic: 5 wealth points for those who answer correctly, 2 wealth points for participation； Question 82 - HCBBS Forum
16. Air drying issue at the inlet of the Roots blower - HCBBS Forum
17. Let’s discuss override control and its applications, as well as its usage and practicality - HCBBS Forum
18. One question per day: 6 wealth points for correct answers, 2 wealth points for participation, Question 223 - HCBBS Forum
19. Purchase a atmospheric and vacuum distillation tower; it’s best to get one from the Dongying area - HCBBS Forum
20. What material valve should be used under these operating conditions? - HCBBS Forum
21. 【Daily Question】Occupational Health Knowledge-003 (June 18) (2 points for answering, 4 points for a correct answer) - HCBBS Forum
22. Is it necessary to take action if the weld thickness is less than that of the base material? - HCBBS Forum
23. During the initial water flushing of the pipelines, is it necessary to use gas-phase pipelines? - HCBBS Forum
24. Graphite-filled sealing issues - HCBBS Forum
25. The ABB TZID-C self-tuning function doesn’t work; no error message is displayed. What’s the reason? - HCBBS Forum
26. Wrong holes drilled in the separator cylinder - HCBBS Forum
27. Preventing sticking or clogging of control valves and troubleshooting methods - HCBBS Forum
28. “One Question per Day” June 18 – Issues with Instrumentation in Devices - HCBBS Forum
29. Oozawa Chemical is seeking highly skilled wastewater treatment technicians - HCBBS Forum
30. The unit is currently under trial operation, and the fluid noise in the pipes is extremely high; moreover, the screws used for air cooling have been shaken loose. Please provide an explanation. - HCBBS Forum
31. Relay base - HCBBS Forum
32. Sulfur recovery: Flue gas treatment using the sodium-alkali method - HCBBS Forum
33. Question 24 from the 2011 case study, 2 p.m - HCBBS Forum
34. Continuous reforming oxygen analyzer - HCBBS Forum
35. What equipment does a side filter tank consist of? What are the functions? - HCBBS Forum
36. Fluctuation issue of E+H radar level gauge - HCBBS Forum
37. Life is so wonderful: A collection of amazing moments from the top performers in May 2015 - HCBBS Forum
38. Methods for adjusting reduced oxygen purity - HCBBS Forum
39. Pump series connection - HCBBS Forum
40. Coke properties - HCBBS Forum
41. 9 foods that are highly effective for cleansing the intestines and removing toxins - HCBBS Forum
42. Issues regarding the classification and inspection of pressure vessels - HCBBS Forum
43. Construction of steam tracing pipes - HCBBS Forum
44. How to increase the H2S concentration in the H2S concentration tower of low-temperature methanol washing - HCBBS Forum
45. Gasoline contains silicone; how can it be removed? - HCBBS Forum
46. Questions about the sulfuric acid concentration tester - HCBBS Forum
47. How does the GDCad software automatically calculate material and production bills of materials? - HCBBS Forum
48. What is the difference between installing a blind plate in front of a valve and behind it? - HCBBS Forum
49. Venting and drainage - HCBBS Forum
50. Seeking help regarding the use of sodium hypochlorite in power plant circulating water - HCBBS Forum
51. Regarding occupational health examinations - HCBBS Forum
52. Contact information for Sinopec Tianjin Honeywell Training Center - HCBBS Forum
53. Was it correct that last time in our factory, gas was allowed to flow in before the catalyst had been fully vulcanized? - HCBBS Forum
54. It occurs when calculating the reboiler using ASPEN design - HCBBS Forum
55. Looking for manufacturers that specialize in the production of exhaust gas incinerators for acid gas burners in sulfur processing plants - HCBBS Forum
56. The catalysis workshop is scheduled to stop undergoing inspections in 2016; we want to create a manhole on the regenerator – I’m not sure if that’s possible~~~ - HCBBS Forum
57. Determination of acid mist in sulfuric acid exhaust gases - HCBBS Forum
58. **What material should be used for the wheel guards/triangular braces used when unloading flammable and explosive chemicals from tank trucks? - HCBBS Forum
59. What is the relationship between device load and energy consumption? - HCBBS Forum
60. For the 180 air separation unit, the compressors have been replaced with centrifugal types; how to address the issue of sealing air for startup? - HCBBS Forum
61. Is an environmental impact assessment required to set up a new paint factory? - HCBBS Forum
62. Question: In the design of an evaporator, what determines its height? - HCBBS Forum
63. 【Encyclopedia of Embarrassing Moments】Prove in one sentence that it’s Tuesday and we have to go to work? - HCBBS Forum
64. Party A asked the design institute questions regarding the design of steam pipes - HCBBS Forum
65. Pre-welded parts for spherical heads of ethylene towers - HCBBS Forum
66. Understanding fate – what is fate? - HCBBS Forum
67. I would like to ask about the issue of current measurement for positioners - HCBBS Forum
68. Measurement and adjustment of multi-stage pump crosshead movement! - HCBBS Forum
69. Do simple pressure vessel accessories need to be inspected? - HCBBS Forum
70. Meaning of verification and supplementary testing for pipeline components - HCBBS Forum
71. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 229 - HCBBS Forum
72. Why hasn’t the 2015 Chemistry and Biology exam started yet? - HCBBS Forum
73. High-pressure high-temperature condensate return water pump - HCBBS Forum
74. The impact of acetylene byproducts on polymerization - HCBBS Forum
75. Help: If any experts here understand this, please explain the general sequence involved in a gasification project (4 billion cubic meters per year), from the initial planning stage to operation - HCBBS Forum
76. Intermediate workers want to upgrade to technicians - HCBBS Forum
77. Reducing the load on a compressor in open-loop mode refers to decreasing the gas flow rate in the pipes or reducing the volume of gas inside the compressor? - HCBBS Forum
78. Is the chlorine buffer tank a pressure vessel? - HCBBS Forum
79. I want to collect information on natural gas compressors and centrifugal compressors. It can be exchanged - HCBBS Forum
80. Heat exchange tube ball passing test - HCBBS Forum
81. Nitrogen pressurization issue - HCBBS Forum
82. On the calculation of wall thickness for high-pressure plexiglass tubes - HCBBS Forum
83. Difference between shielded pumps and magnetic drive pumps - HCBBS Forum
84. Regarding the particle size of the mist contained in the gas being detected? - HCBBS Forum
85. Process for producing high-calorific value, colorless and transparent fuel from biodiesel byproduct glycerol - HCBBS Forum
86. Online analyzer for hydrogen chloride purity and free chlorine - HCBBS Forum
87. Syngas conversion in space furnaces and Texaco furnaces! - HCBBS Forum
88. What is the function of the several pipelines on the pump body? - HCBBS Forum
89. How to remove oxygen from landfill gas - HCBBS Forum
90. At the request of Ying Xingxing’s super edition, the entire text of “My Mother – Hu Shi’s Autobiography” is reposted here - HCBBS Forum
91. The market remains weak, with poor conditions for PVC - HCBBS Forum
92. Registration for the Chemical Engineering major: Can the basic information and the specialized information be different? - HCBBS Forum
93. Where should the emergency shut-off valve for liquid chlorine cylinders be installed? - HCBBS Forum
94. I can’t sleep tonight; I’m unable to fall asleep - HCBBS Forum
95. Daily Question June 13, 2015 (EIA Discussion): A reward of 2 wealth points for replies, plus 4 wealth points for correct answers - HCBBS Forum
96. Pulse valve - HCBBS Forum
97. How much electricity can 1 ton of steam generate? - HCBBS Forum
98. The names of those god-like devices - HCBBS Forum
99. Process qualification coverage issues - HCBBS Forum
100. 【Weekly Topic】Discussing the coking issue in the heating furnaces of coking units - HCBBS Forum