English — Forum #723 (Page 120/642)

1. In heavy oil catalytic units, is more coking produced at high reaction temperatures or at low temperatures? - HCBBS Forum
2. English expressions for pipeline drawings: What types of drawings do design institutes need to submit? - HCBBS Forum
3. Are there any recommended books on pressure gauges? - HCBBS Forum
4. Work-related injury recognition tips (11): Is an injury sustained while doing personal work at work considered a work-related injury? - HCBBS Forum
5. Can a closed-type cooling tower be placed next to the wall of a Class A workshop? (Per specifications) - HCBBS Forum
6. Does everyone add antifoam to the amine solution regeneration system? - HCBBS Forum
7. Quality comes first always! - HCBBS Forum
8. [Q&A Question 175] 10.12.2016 - HCBBS Forum
9. Pressure setting of the safety valve - HCBBS Forum
10. Problems with lubricating oil - HCBBS Forum
11. 【Haichuan Joke Shop】034 Study Hard - HCBBS Forum
12. Are measurement points required for the regular blowdown expansion vessel of a boiler? Temperature, pressure, and things of that kind - HCBBS Forum
13. Why can a 10KV transformer installed in Workshop Class A supply power only to that workshop and not to the adjacent workshop? - HCBBS Forum
14. How to choose an NMP gasket - HCBBS Forum
15. Emerson DCS - HCBBS Forum
16. Pro/II tips for simulating oil refining towers - HCBBS Forum
17. The diameter of the branch pipe is larger than that of the main pipe - HCBBS Forum
18. High secondary current in electric demisting - HCBBS Forum
19. What is the principle of a self-acting control valve? - HCBBS Forum
20. Heat exchanger number HO150-1 - HCBBS Forum
21. Calculation of the reaction heat of polymerization - HCBBS Forum
22. Looking for API617 7th edition standard - HCBBS Forum
23. Circulating water \"0 discharge, 0 pollution\" technology - HCBBS Forum
24. Multiple-choice questions (9 points for correct answers, 3 points for participation) - HCBBS Forum
25. Horizontal shell-and-tube heat exchangers: the saddle problem - HCBBS Forum
26. Magnetostrictive level gauge encounters iron shavings - HCBBS Forum
27. There is a kind of care called “being good to you in silence”! - HCBBS Forum
28. May I ask where the optimizer in ASPEN HYSYS V8.4 is located? - HCBBS Forum
29. Should a protective cover be installed on the emergency stop button of the control cabinet? - HCBBS Forum
30. Gas-cooled crystallization, dust product capture - HCBBS Forum
31. Speaking of the Nokia 5110, those who have used this phone, please share your stories about it. . . . . . - HCBBS Forum
32. The daily check-in thing is quite interesting. - HCBBS Forum
33. Evaluation and selection of construction contractors based on cost-effectiveness in projects - HCBBS Forum
34. An update from the air separation industry, dated 20161011: Kaifeng Deer supplies AKDON(Ar)-30000/70000-900 type air separation units to Anfeng Steel... - HCBBS Forum
35. I’ve never seen eggs eaten like this before! - HCBBS Forum
36. Sign-in record post from October 9, 2016 - HCBBS Forum
37. Is it possible to increase the temperature directly in the methanol synthesis tower? - HCBBS Forum
38. Is it necessary to install a safety valve on the outlet pipe of a centrifugal air compressor? - HCBBS Forum
39. Inspection of liquid chlorine cylinders before filling - HCBBS Forum
40. 【Daily Topic】【Civil Engineering Version 20161016】 - HCBBS Forum
41. Unsupported span l - HCBBS Forum
42. Jingtao Weiyee (Tianjin) Environmental Protection is seeking talent in water treatment technology and sales - HCBBS Forum
43. Na ion removal issue - HCBBS Forum
44. 【Daily Topic】【Production Version 20161008】 - HCBBS Forum
45. Should I ask those who have used Tensoo HVAC for advice? - HCBBS Forum
46. Catalytic cracking startup additive addition time - HCBBS Forum
47. What safety measures should be taken for electric welding and hot work in the plant’s utility tunnels? - HCBBS Forum
48. High and low blue filter SBL34-16C - HCBBS Forum
49. Reasons for the high chloride ion concentration in the catalytic flue gas EDV5000 wet desulfurization process - HCBBS Forum
50. [Q&A Question 170] 2016.10.07 - HCBBS Forum
51. Who has fire safety course materials? - HCBBS Forum
52. 【Weekly Topic】【Quality Version 20161009】 - HCBBS Forum
53. Multi-stage pump with variable frequency drive - HCBBS Forum
54. 【Daily Topic】【Civil Engineering Version 20161010】 - HCBBS Forum
55. [10.17 Daily Question] You get 3 wealth rewards just for participating; two questions are posed each time, and an additional 2 wealth points are given just for participating, answer... - HCBBS Forum
56. Work-related injury case sharing 14: Can an injury sustained while closing a window be considered a work-related injury? - HCBBS Forum
57. Which company does Clark work for now? - HCBBS Forum
58. I see there aren’t many active members on the website - HCBBS Forum
59. Current Status and Development Trends of Refinery Wastewater Treatment in the United States - HCBBS Forum
60. Can pipe fittings be welded to each other directly? - HCBBS Forum
61. 【Daily Topic】【Electrical Edition 20161016】 - HCBBS Forum
62. Pump selection! ! ! ! ! ! ! ! ! - HCBBS Forum
63. Looking for SIS design materials - HCBBS Forum
64. [Haichuan Industry News] The Skills Competition for Operators of Xylene Plants at Sinopec Concluded - HCBBS Forum
65. What causes there to be a lot of foam in the aeration tank? - HCBBS Forum
66. 【Accident Information】Explosion at a factory in Wuzhi, Jiaozuo, Henan on October 9, 2016 - HCBBS Forum
67. 【Operations Team】September 2016 Salaries - HCBBS Forum
68. Huizhou Hongrui Environmental Energy Co., Ltd. is seeking electrical engineers - HCBBS Forum
69. I’d like to ask if there are any members who have traveled abroad? - HCBBS Forum
70. LPG tank truck loading and unloading operations - HCBBS Forum
71. An update from the air separation industry, dated 20161012: Kaifeng Air Separation has signed a new contract with Xinjiang Tianzhi for a set of air separation equipment with an output of 40,000 Nm3/h - HCBBS Forum
72. Issue with repeated charging when downloading attachments - HCBBS Forum
73. Tip: Please do not use the same username and password for all website registrations, as it is very unsafe! - HCBBS Forum
74. Resuming work after the National Day holiday | The first safety lesson - HCBBS Forum
75. 【Daily Topic】【Engineering Version 20161016】 - HCBBS Forum
76. Work-related injury case sharing (10): Was it considered a work-related injury after being hit while returning home after resigning? - HCBBS Forum
77. Are there any special lined flanges available for Chenli steel pipes? ? How should lined steel pipes be connected to flanges? ? - HCBBS Forum
78. Environmental Protection Daily Tip – October 17: Reward for participation; an additional 5 rewards for answering 3 questions correctly - HCBBS Forum
79. 【Daily Topic】【HVAC Version 20161011】 - HCBBS Forum
80. 【Daily Topic】【Civil Engineering Version 20161017】 - HCBBS Forum
81. A joke about football - HCBBS Forum
82. “Summary of the “Guess Who I Am” series - HCBBS Forum
83. Complaining about The Voice of China - HCBBS Forum
84. Please discuss the advantages and disadvantages of using dip pipes for filling liquid chlorine, as well as the origin of the use of dip pipes. - HCBBS Forum
85. Major breakthrough achieved in the integrated coal coking tar extraction and syngas production (CCSI) technology - HCBBS Forum
86. What about the prices of oxygen and nitrogen? - HCBBS Forum
87. Shanghai Kaitai G-type screw pumps – meticulously crafted to deliver top-tier products in the industry - HCBBS Forum
88. Foreign trade English - HCBBS Forum
89. skim line - HCBBS Forum
90. What does it mean when the Sikma S710 carbon monoxide analyzer shows a negative value? - HCBBS Forum
91. Maintenance and Repair Procedures for Tamped Coke Oven Equipment - HCBBS Forum
92. For SZS series gas boilers, how to seal the unit and what to do in case of air leakage? - HCBBS Forum
93. What do RDP, EDP, and PDP mean in the context of chemical process packages? - HCBBS Forum
94. More and more people are applying for professional titles, resulting in increasing competition - HCBBS Forum
95. How to determine the quality of the diaphragm box in a double-flange transmitter? - HCBBS Forum
96. How can HYSYS save HSC files? It can only be saved as TPL - HCBBS Forum
97. Exchange on industrial water treatment technologies - HCBBS Forum
98. I would like to share the process flow diagrams for the precision desulfurization section and the conversion section in the methanol production using coke oven gas. Thank you! ! ! - HCBBS Forum
99. 11 days, 6th grade in primary school - HCBBS Forum
100. Is it necessary to install a filter before the pipeline flame arrester? - HCBBS Forum