English — Forum #723 (Page 155/642)

1. Can HaiChuan’s username be changed? - HCBBS Forum
2. Regarding the selection of gaskets - HCBBS Forum
3. Removable torch installation - HCBBS Forum
4. Klaus sulfur recovery Formula for calculating sulfur recovery rate - HCBBS Forum
5. What items are required to bring for the Chemical Engineering professional exam? - HCBBS Forum
6. 【Picture of the Day】2016 09 05 What is the device in this picture? - HCBBS Forum
7. 【Daily Question】September 1, 2016: Participation +2 Wealth； +3 to +10 wealth for correct answers - HCBBS Forum
8. Cold salting out overflow belt material! - HCBBS Forum
9. Is it mandatory to install a pressure gauge or pressure transducer on the pump outlet pipeline? Are there any regulatory requirements? Do not set it for the pump.... - HCBBS Forum
10. Combined production technology of hydrocarbons via methanol dehydration and hydrogen and carbon dioxide via reforming - HCBBS Forum
11. Question 11, Professional Knowledge, Afternoon, 2014 - HCBBS Forum
12. News from the air separation industry, 20160829: CO2 faces rising costs due to supply constraints; prices of oxygen, nitrogen, and argon increase as well - HCBBS Forum
13. Sales Engineer - Qingdao - HCBBS Forum
14. Special Topic | How to Conduct a Risk Analysis Before Starting a Task - HCBBS Forum
15. Aspen version issue - HCBBS Forum
16. Seeking help with \"Gate Valve Design Technology and Atlas\" edited by Zhu Peiyuan - HCBBS Forum
17. Performance testing of centrifugal pumps - HCBBS Forum
18. Daily Security Technology Quiz (Single-choice Question) (2016.9.2) - HCBBS Forum
19. Another year of the chemical engineering exam - HCBBS Forum
20. Guangdong Longzheng Energy Conservation and Environmental Protection Technology Co., Ltd. is adding positions such as maintenance staff - HCBBS Forum
21. Catalytic cracking - HCBBS Forum
22. What exactly does the solvent ratio in the extraction process refer to? - HCBBS Forum
23. Female master’s degree in chemical engineering, 5 years of experience in design – should she change careers or stick with it? - HCBBS Forum
24. Recommended Reading | A Doctor Goes to the Toilet: A Short Story with Deep Meaning - HCBBS Forum
25. Analysis of Aromatic Hydrocarbon Technology Routes (Part 1) - HCBBS Forum
26. Summary Post on the Methanol Market Conditions and Prices in September 2016 - HCBBS Forum
27. Advantages and disadvantages of baffle plates and swirl plates - HCBBS Forum
28. What type of methanol storage tank is good? - HCBBS Forum
29. What is the material of the pipes used to transport liquid sulfur dioxide? - HCBBS Forum
30. Ground igniter for the torch - HCBBS Forum
31. Marine atmospheric corrosion protection - HCBBS Forum
32. Seeking advice on vacuum pump selection - HCBBS Forum
33. Excessive COD in wastewater discharge - HCBBS Forum
34. Cleaning of 316L tube heat exchangers - HCBBS Forum
35. China’s first production line for water-based PU ultra-thin condoms comes online - HCBBS Forum
36. What are the differences between 12Cr1MoV and 12Cr1MoVG, these two materials? - HCBBS Forum
37. Has anyone compared the blind flange standards SH3425 and HG21547? - HCBBS Forum
38. The safety assessment specialist program for 2016 has already begun - HCBBS Forum
39. Chemical equipment - HCBBS Forum
40. Regarding the issue of the lower heating value of oxygen - HCBBS Forum
41. Recycling pipeline displacement - HCBBS Forum
42. I have worked in the chemical industry for three years at the undergraduate level; can I become a safety engineer in this field? - HCBBS Forum
43. Is Wukong’s Ruyi Jingu Bang made of pure gold or an alloy? - HCBBS Forum
44. Pressure resistance issue of drainage pipes - HCBBS Forum
45. Problems with reactor processors in olefin conversion units - HCBBS Forum
46. Removal of COD - HCBBS Forum
47. Heat exchanger medium issue - HCBBS Forum
48. Newbie seeking help: Tank selection and size calculation - HCBBS Forum
49. Can flooding, surging, and liquid flooding be understood in this way? If any experts have different views, please feel free to discuss! - HCBBS Forum
50. Regarding the issue of gaseous benzene being carried away after vacuuming with a water ring vacuum pump. - HCBBS Forum
51. Could everyone please **help check what issues there are with the large machine bearings** - HCBBS Forum
52. Question 31 on Professional Knowledge in 2014 - HCBBS Forum
53. Comparison of the advantages and disadvantages of venturi and vacuum pumps - HCBBS Forum
54. Urgent! Need an explanation of how the flow rate changes for pipes of the same diameter under different pressures - HCBBS Forum
55. How does low-purity cryogenic air separation compare to pressure swing adsorption for oxygen production? Does anyone know? - HCBBS Forum
56. Microcrystalline cellulose process package design - HCBBS Forum
57. MVR evaporator - HCBBS Forum
58. “What is a suitable translation for “design depth”? - HCBBS Forum
59. True or False Questions - HCBBS Forum
60. 【Daily Topic】【Electrical Edition 20160831】 - HCBBS Forum
61. How to provide excellent after-sales service for glass plate level gauges - HCBBS Forum
62. Seeking help with question 6 on the afternoon of the first day in year 14 - HCBBS Forum
63. It’s holiday time - HCBBS Forum
64. 【Comic】Treating the symptoms, not the root cause - HCBBS Forum
65. For corporate security, there are \"ten musts\" – insights from frontline experience! - HCBBS Forum
66. Renovation of a 3,000 sqm warehouse - HCBBS Forum
67. 【Daily Topic】【HVAC Version 20160901】 - HCBBS Forum
68. 【Weekly Topic】【Storage & Transportation Version 20160905】 - HCBBS Forum
69. How to understand the ultimate load in pressure vessel design - HCBBS Forum
70. To experts in the EHS field - HCBBS Forum
71. Discussion on professional knowledge in 2012. - HCBBS Forum
72. It surprised me – does the answer have to be written in parentheses? Shanghai Examination Area - HCBBS Forum
73. For system nitrogen pressure replenishment, should it be a gate valve + check valve or two gate valves? - HCBBS Forum
74. I have good news for everyone – it’s quite cool today, with the thermometer showing 25.45°C. . . - HCBBS Forum
75. What value should be entered for the angle between the two coordinate systems in the SW6 calculation of local stresses in cylinder nozzles? - HCBBS Forum
76. 【Daily Topic】【Production Version 20160825】 - HCBBS Forum
77. Chemical engineering simulation software - HCBBS Forum
78. Chemical safety as reflected in the telecommunications fraud case involving prospective college students in Shandong - HCBBS Forum
79. 【Mechanical Division】Post on assessments of management and technical teams serta payment of salaries and bonuses for August 2016 - HCBBS Forum
80. Can graphite be used for axial sealing? - HCBBS Forum
81. 【Daily Question】Deep Processing 20160908 Fill-in-the-blank: Classified by welding type, flanges are divided into ( ) welding flanges and ( ) welding flanges. - HCBBS Forum
82. Question 29 on the morning of the first day of 2014 - HCBBS Forum
83. 【Weekly Topic】【Storage & Transportation Version 20160830】 - HCBBS Forum
84. This isn’t the most comprehensive list, but it’s enough to show you how important safety is! - HCBBS Forum
85. Can the NOX concentration in coke oven exhaust be predicted? - HCBBS Forum
86. Contractor qualifications - HCBBS Forum
87. Best assistance and best answer - HCBBS Forum
88. Who has questions and answers related to 13 and 14 years of professional experience? - HCBBS Forum
89. Issues with online dust detection - HCBBS Forum
90. Who knows how much a membrane for a hydrogen recovery system costs? The processing capacity is within 20,000 cubic meters of process gas. - HCBBS Forum
91. Searching for information on plunger pumps - HCBBS Forum
92. The issue of arranging steam pipes at different temperatures and pressures adjacent to each other - HCBBS Forum
93. Does Liaoning allow printed materials to be brought? - HCBBS Forum
94. 【Daily Topic】【Engineering Version 20160828】 - HCBBS Forum
95. An afternoon case study on evaporation calculations - HCBBS Forum
96. Diesel hydrogenation water injection location - HCBBS Forum
97. Industrial production of silver bromide - HCBBS Forum
98. Double-layer buried horizontal tank leak detection system – vacuum method - HCBBS Forum
99. The issue of hydrocarbons during liquid nitrogen washing - HCBBS Forum
100. (Example) On-site operation and maintenance of high-pressure centrifugal pumps - HCBBS Forum