English — Forum #723 (Page 324/642)

1. The \"Sea River Irrigation Co., Ltd. Shop\"’s 301 Food Section – Guess the Ingredients game has now reached 300 posts - HCBBS Forum
2. bagasse boiler - HCBBS Forum
3. Discussion on the “prefix” for post topics in various sections of the production area - HCBBS Forum
4. 【Daily Topic】【Civil Engineering Version 20160319】 - HCBBS Forum
5. Regarding the discussion on whether the unit bearing temperature should be included in the interlock system – whether it is necessary to include it, and if so, the voting criteria... - HCBBS Forum
6. 【Joint Study*】【Electrical Version 20160324】 - HCBBS Forum
7. Introduction to the Mold Machinery Manufacturing Center and the Development of China’s Mold Industry - HCBBS Forum
8. Coupling between pump and motor - HCBBS Forum
9. Are the mist droplet content and humidity at the outlet of the desulfurization demister the same concept? - HCBBS Forum
10. Reaction of propylene carbonate with methanol - HCBBS Forum
11. Case Analysis (17): Is fighting at work considered an occupational injury? - HCBBS Forum
12. 【Daily Topic】【Electrical Edition 20160329】 - HCBBS Forum
13. The problem of equal-diameter tees for oxygen pipelines - HCBBS Forum
14. High salary available – hiring now - HCBBS Forum
15. Environmental Protection Daily Tip – March 20: Reward of 5 points for participation, plus another 5 points for answering 5 questions correctly - HCBBS Forum
16. Explanation of flange marking content - HCBBS Forum
17. Seeking advice on alarm messages from Bentley vibration monitoring card - HCBBS Forum
18. Is the 3-out-of-2 selection for Honeywell PKS AI also done using 2003 units? - HCBBS Forum
19. More time and money will be needed—the solid content specification has been upgraded and revised - HCBBS Forum
20. Flow meter for crude argon entering the refined argon tower - HCBBS Forum
21. 【Daily Question】3.21 Multiple-choice question: Chemical automation instruments can be divided into four major categories based on their functions, namely ( )... - HCBBS Forum
22. Can a pump equipped with a mechanical seal be rotated manually when it has not been filled with fluid? - HCBBS Forum
23. Sinopec Hubei’s low-temperature methanol washing process. Process flow diagram and material balance. . - HCBBS Forum
24. Aspen method for modifying global material properties - HCBBS Forum
25. SH/T 3426-2014 Flanges for Steel Jacketed Tubes in Petrochemical Industry - HCBBS Forum
26. Problems with PSA programmable control valves for hydrogen production in the refining industry - HCBBS Forum
27. Occupational Health Daily Question 3.23: Participate for a prize; 5 answers correct and you’ll get another 5 as a reward - HCBBS Forum
28. Automatic feeding device - HCBBS Forum
29. Zinc urea production - HCBBS Forum
30. 【Joint Study*】【Electrical Version 20160318】 - HCBBS Forum
31. Are the network cabinets in the production control room doorless glass cabinets? - HCBBS Forum
32. 【Weekly Topic】【Engineering Version 20160325】 - HCBBS Forum
33. Seeking advice on high settlement ratio - HCBBS Forum
34. Regarding the engineer station and operator station - HCBBS Forum
35. The secondary anoxic supernatant level is 986, but the effluent from the sedimentation tank is only a little over 580. Why? - HCBBS Forum
36. Please help - HCBBS Forum
37. UIPOL polypropylene process flow diagram - HCBBS Forum
38. Carbon supplementation control in methanol production from coke oven gas - HCBBS Forum
39. Can CrMo steel, the material chosen for hydrogenation reactors, operate over a long period at temperatures of 500–600°C? - HCBBS Forum
40. 【Daily Question No. 141】March 24, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
41. Regarding the issue of David’s methanation reactor - HCBBS Forum
42. Unstable traffic - HCBBS Forum
43. 【Daily Topic】【Civil Engineering Version 20160321】 - HCBBS Forum
44. Tank top feeding rate - HCBBS Forum
45. How should the natural compensation for bending stress in Z-shaped bent joints be determined? - HCBBS Forum
46. Temper brittleness of CrMo steel material - HCBBS Forum
47. Are there any relevant specifications for the anti-corrosion and insulation of the maintenance access holes in boiler furnaces? The boiler maintenance access panel at the site is severely burned - HCBBS Forum
48. [Resource Post] [Recommendation] Upgrade Direct Traffic – Freelance Bounties, welcome! Engineering and Processing Version – Please upgrade after management - HCBBS Forum
49. Case Analysis (20): Who should cover their work-related injury insurance? - HCBBS Forum
50. Leak in the seal water heat exchanger - HCBBS Forum
51. Environmental Protection Tip of the Day – March 26: Reward for participation, plus 5 more points for answering correctly - HCBBS Forum
52. One question per day; those who answer correctly receive 5 wealth points, and those who participate receive 2 wealth points； Question 270 - HCBBS Forum
53. 【Daily Question】Chemical Engineering Principles 341: Hot Work in Hydrogen Production Systems (March 17) - HCBBS Forum
54. Operating procedures for liquefied petroleum gas cylinders - HCBBS Forum
55. Common corrosion-resistant and insulating materials and products - HCBBS Forum
56. Regarding rotameters with needle valves - HCBBS Forum
57. 【Daily Topic】【Electrical Edition 20160321】 - HCBBS Forum
58. Main cleaning items for polysilicon equipment - HCBBS Forum
59. AMSIM for calculating liquefied gas and dry gas desulfurization problems - HCBBS Forum
60. Seeking advice on atmospheric pressure gasification issues - HCBBS Forum
61. Tangshan has become a new base for the relocation of the special chemicals industry from Beijing and Tianjin - HCBBS Forum
62. Can refrigeration units be installed in Class A flammable and explosive workshops? - HCBBS Forum
63. Degradation catalyst for poly**furan PTMEG - HCBBS Forum
64. The safe “truth” and “heart connection”” - HCBBS Forum
65. 【Weekly Topic】【Engineering Version 20160321】 - HCBBS Forum
66. The AC version for motor equipment provides a comprehensive question bank dedicated to motor equipment - HCBBS Forum
67. Catalytic cracking coke formation - HCBBS Forum
68. Loading of liquid sulfur - HCBBS Forum
69. The issue with vacuum level - HCBBS Forum
70. 【Daily Question No. 107】March 21, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
71. 【Daily Question】 Hydrogenation Sector 2016-03-23 Multiple Choice (Single Answer) - HCBBS Forum
72. Discussion on how to fully leverage the mutual aid groups to serve their members - HCBBS Forum
73. 【Joint Study*】【Electrical Version 20160327】 - HCBBS Forum
74. Where is the “standard” in standard equipment and non-standard equipment? - HCBBS Forum
75. The pipeline material needs to be cooled – is it necessary to insulate it? - HCBBS Forum
76. Tank wall height - HCBBS Forum
77. Environmental Protection Tip of the Day – March 19: Reward for participation, plus 5 more points for answering correctly - HCBBS Forum
78. One Question per Day on Synthetic Ammonia (Series 45) - HCBBS Forum
79. Seeking help with the three types of waste from oil refining! ! - HCBBS Forum
80. 【Daily Question No. 111】March 25, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
81. Two issues regarding seismic calculations in GB50341-2014 - HCBBS Forum
82. Process simulation - HCBBS Forum
83. 【Absolutely baffling】: A single post adds +70 to wealth – how can there be any talk of compensation? - HCBBS Forum
84. 【Chemical Industry News】Which companies in China produce propane? Thank you - HCBBS Forum
85. Help with reaction kinetics - HCBBS Forum
86. What is the standard condition for natural gas? - HCBBS Forum
87. Seeking help from experts to download literature - HCBBS Forum
88. 【Daily Question No. 106】March 18, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
89. Clumping of high-potassium formula nitrofertilizer for tall towers - HCBBS Forum
90. I’d like to ask everyone for advice - HCBBS Forum
91. How is the size of a boiler’s steam distribution cylinder determined? - HCBBS Forum
92. 【Daily Topic】【Production Version 20160317】 - HCBBS Forum
93. Individual pump trial run - HCBBS Forum
94. 【Weekly Topic】【HVAC Version 20160325】 - HCBBS Forum
95. I have just started working on the engineering design of control systems, and without a mentor to guide me, I would like some help - HCBBS Forum
96. One Question per Day on Synthetic Ammonia (Series 44) - HCBBS Forum
97. Why is it necessary to increase the test pressure in the shell side so that it reaches the test pressure in the tube side when the pressure in the tube side is higher? - HCBBS Forum
98. 【Weekly Topic】【HVAC Version 20160322】 - HCBBS Forum
99. Ask David again about methanation and the upper and lower tubes of the steam drum - HCBBS Forum
100. Why can’t I log in to Haichuan from home? - HCBBS Forum