English — Forum #723 (Page 106/642)

1. GB/T 2970-2016 Ultrasonic testing methods for thick steel plates and JB/T 7902-2015 General specifications for linear image quality meters in non-destructive testing - HCBBS Forum
2. Problem of dead corners in cooler purging - HCBBS Forum
3. Attention valve suppliers: valve supply cycle - HCBBS Forum
4. Atmospheric and vacuum distillation tower in a 10-million-ton atmospheric and vacuum distillation unit - HCBBS Forum
5. The Rosemount mass flow meter is noisy - HCBBS Forum
6. Take a look to see if this map is accurate - HCBBS Forum
7. Chemical equipment managers want to change jobs - HCBBS Forum
8. Request for the JB/T 9255-2015 standard for glass rotameter. - HCBBS Forum
9. Cable tray specifications - HCBBS Forum
10. Cleaning of plastic packaging drums for reuse - HCBBS Forum
11. Can the sulfur-containing dry gas produced by the hydrogenation of refined benzene be used for the sulfidation of refined dehydrogenation catalysts? - HCBBS Forum
12. Production of sodium hypochlorite from liquid chlorine - HCBBS Forum
13. 【Daily Question】October 22, 2016 – Participate to earn +2 wealth； +3 to +10 wealth for correct answers - HCBBS Forum
14. What’s going on? - HCBBS Forum
15. Start-up of the gasifier - HCBBS Forum
16. Can the welding procedure qualification for S31603 and Q345R cover the criteria for evaluating S30403 and Q245R? - HCBBS Forum
17. Newbie seeking advice on medium-temperature shift reactors for hydrogen production - HCBBS Forum
18. ORE working fluid waste heat power generation - HCBBS Forum
19. The correct operating procedure for differential pressure flow meters - HCBBS Forum
20. 【Daily Question】Chemical Engineering Principles 452: Starting a Roots Blower (October 22) - HCBBS Forum
21. 【Weekly Topic】【Quality Version 20161020】 - HCBBS Forum
22. 【Daily Topic】【Production Version 20161027】 - HCBBS Forum
23. Wet cobalt metallurgy - HCBBS Forum
24. Elastic ball valve - HCBBS Forum
25. Acid production from smelting flue gas: The effect of flue gas temperature on pressure - HCBBS Forum
26. Survey on Security Personnel Work Exchange (prizes for participation) - HCBBS Forum
27. Is the waste clay resulting from the clay purification of lubricating oil considered hazardous waste? - HCBBS Forum
28. I would like to ask what the testing standards for various types of lubricants are - HCBBS Forum
29. Let’s start with the Li River rafting. It is divided into large boats and small boats. - HCBBS Forum
30. I’m asking if there are experts in intrinsically safe instrument design and intrinsically safe testing. - HCBBS Forum
31. 【Daily Topic】【Storage & Transportation Version 20161031】 - HCBBS Forum
32. Achieving safe production through Internet of Things technology - HCBBS Forum
33. How to ensure full penetration in the welds between the nozzles and the shell of high-pressure vessels - HCBBS Forum
34. Distillation column pressure adjustment - HCBBS Forum
35. Surprise - HCBBS Forum
36. There are manufacturers there that produce small and medium-sized aluminum plate-fin heat exchangers; please provide a phone number - HCBBS Forum
37. Who has the drawings for a shallow sand filter - HCBBS Forum
38. [10.19 Occupational Health Exchange Edition: Daily Question] - HCBBS Forum
39. Requirements for the civil foundation of a 100 m3 storage tank at atmospheric pressure - HCBBS Forum
40. When applying for a construction permit, which drawings must be approved? - HCBBS Forum
41. What materials should be used for nitrogen pipelines and liquid nitrogen pipelines? - HCBBS Forum
42. 【Daily Question】Chemical Engineering Principles 451: Cation Exchangers (October 21) - HCBBS Forum
43. 【Haichuan Chemical Joke Shop】061 Birthday Gift - HCBBS Forum
44. How is external anti-corrosion done for liquid ammonia pipelines? - HCBBS Forum
45. Share: A comprehensive list of common hazards in chemical companies – use it as a reference for inspections! - HCBBS Forum
46. Health and Occupational Health Edition – Daily Question for October 28th (Quick-answer session has started! Many activities and rewards available – come join us!) - HCBBS Forum
47. Issues with diesel hydrogenation plant shutdowns - HCBBS Forum
48. Qian Zhongshu: what is true friendship - HCBBS Forum
49. The problem of low manganese content in the coating on new anodes for electrolytic zinc production - HCBBS Forum
50. Who is using it, or which household has equipment to remove crystalline naphthalene from pipes or other substances that adhere to the pipe walls? - HCBBS Forum
51. Does your company deduct wages and bonuses for annual leave? - HCBBS Forum
52. “Guess who I am” Ingredient Series No. 392: Numerous effects for clearing heat and detoxifying - HCBBS Forum
53. Summary of problems encountered by the catalytic unit - HCBBS Forum
54. Why does the evaporation residue turn black over time when acetic anhydride is stored for a long period? - HCBBS Forum
55. 43- The feather leaf separator is used for anti-clogging separation of the secondary steam in salt-alkali solution concentration, evaporation, and crystallization units - HCBBS Forum
56. Technical documents related to reverse osmosis water softening systems - HCBBS Forum
57. Intergranular corrosion of stainless steel - HCBBS Forum
58. Acidic gas components in solvent regeneration of sulfur recovery units - HCBBS Forum
59. Sign-in record post on October 20, 2016 - HCBBS Forum
60. On the equivalent length for pressure-induced instability of heat exchange tubes - HCBBS Forum
61. Sulfur recovery catalyst - HCBBS Forum
62. The relationship between ASME Volume VIII-1 and Volume VIII-2 - HCBBS Forum
63. Has the computer-based exam for professional titles in Tianjin been canceled? - HCBBS Forum
64. Environmental protection agency responds to claims of carcinogens in tap water: No impact on health - HCBBS Forum
65. Can borosilicate glass sight glasses for pressure pipelines withstand 8% liquid caustic at 60°C? - HCBBS Forum
66. CNOOC’s 18 guidelines for daily safety signage are worth considering! - HCBBS Forum
67. Seek the operating procedures for Tsinghua’s furnace gasification system - HCBBS Forum
68. 【Weekly Topic】【Quality Version 20161018】 - HCBBS Forum
69. How is the maximum filling capacity of a methanol tank truck calculated? - HCBBS Forum
70. What are the anti-freezing and anti-condensation pipelines as well as the handling methods for the expert’s device? - HCBBS Forum
71. Annual oil slurry production - HCBBS Forum
72. Summary of posts on ultrasonic flowmeters - HCBBS Forum
73. Urgent! Questions on SIS interlock systems for hydrogen production plants - HCBBS Forum
74. Vibration problems in long-axis rotating equipment - HCBBS Forum
75. Question post: What is POSITIVE ALLOY MATERIAL IDENTIFICATION? - HCBBS Forum
76. What data is needed to purchase the springs and O-rings for valves? - HCBBS Forum
77. Living on porridge - HCBBS Forum
78. Regarding the ammonia burning temperature in sulfur production furnaces - HCBBS Forum
79. 【Daily Topic】【Engineering Version 20161022】 - HCBBS Forum
80. What are the hazards of oil seal containing water for pumps? - HCBBS Forum
81. Is there any website that automatically tracks specification updates? - HCBBS Forum
82. Can one apply to become a registered chemical engineer by using chemical energy knowledge? - HCBBS Forum
83. Deviation flow of the cold box - HCBBS Forum
84. Methanol and dimethyl ether - HCBBS Forum
85. Pipe material used for brine purification - HCBBS Forum
86. Sign-in record post from October 19, 2016 - HCBBS Forum
87. True or False Questions, October 23, 2016 (3 points for participation, 8 points for correct answers) - HCBBS Forum
88. 【Weekly Topic】The issue of ammonia formation in raw gas - HCBBS Forum
89. 【Weekly Topic】【Quality Version 20161027】 - HCBBS Forum
90. 【Daily Question】October 19, 2016 – Participate to earn +2 wealth； +3 to +10 wealth for correct answers - HCBBS Forum
91. How to operate the methanol catalyst in the later stages - HCBBS Forum
92. Blockage in the exhaust fan pipeline - HCBBS Forum
93. What is the valve standard for the back pressure valve? ? ? - HCBBS Forum
94. Health and Occupational Health Edition: Daily Question of October 22nd (Quick-answer session has begun! Many activities and rewards available – come join us!) - HCBBS Forum
95. Samsung pays again for quality issues: recalling 245,000 washing machines - HCBBS Forum
96. . . . . . . . . . - HCBBS Forum
97. High flash point area gray treatment - HCBBS Forum
98. Tar recovery rate - HCBBS Forum
99. Gentle experts, let’s discuss the application scope of failure probability databases - HCBBS Forum
100. Can the project owner entrust the construction contractor to handle the construction permit? - HCBBS Forum