English — Forum #723 (Page 150/642)

1. 【Daily Topic】【Engineering Version 20160911】 - HCBBS Forum
2. Reasons for excessive temperature rise during high-hydrogen reduction of catalysts in medium-pressure methanol plants - HCBBS Forum
3. [Mid-Autumn Special Program] Riddle Guessing 11 - HCBBS Forum
4. The Level 2 Constructor Examination, - HCBBS Forum
5. Has the polysilicon industry warmed up again? It seems there has been a lot of communication lately - HCBBS Forum
6. Is there a difference between atmospheric pressure storage tanks and atmospheric pressure metal storage tanks? - HCBBS Forum
7. How to implement a boiling water bath - HCBBS Forum
8. Work-related injury identification case sharing (3): If a manager is injured in retaliation from an employee on the way to work, can it be considered a work-related injury? - HCBBS Forum
9. Where is the nucleation and crystallization area in vacuum salt production? - HCBBS Forum
10. 【Help】Does anyone know of a free Chinese-language version of the ChemDraw software? Share it below. - HCBBS Forum
11. 【Daily Question】Advanced Processing 20160923 Fill-in-the-blank: The outer diameter of steel pipes comes in two types, A and B; A is ( ), and B is. . . - HCBBS Forum
12. Hazardous chemicals in daily life - HCBBS Forum
13. Sign-in record post from September 21, 2016 - HCBBS Forum
14. The waste heat boiler of the sulfur production furnace does not have a furnace heating wire – how can the furnace be heated? - HCBBS Forum
15. Regarding the issues with the hydrogen heating furnace - HCBBS Forum
16. In such a case, what is the purpose of installing a pressure relief device? - HCBBS Forum
17. Daily Safety Technology Quiz (2016.9.10) - HCBBS Forum
18. 【Daily Question】September 12, 2016 – Participate to earn +2 wealth； +3 to +10 wealth for correct answers - HCBBS Forum
19. The pump light has stopped working – what could be the reason? - HCBBS Forum
20. Calculation of the volume of the steam drum equipment in waste heat boilers and of its internal components - HCBBS Forum
21. 【Picture of the Day】2016 09 14 What is the main equipment in this picture? - HCBBS Forum
22. There is a slight knocking sound at the crosshead view window of the reciprocating compressor - HCBBS Forum
23. The helplessness of those in charge of safety – What do you all think should be done? - HCBBS Forum
24. Why is it necessary to control the concentration of brine fed into the electrolyzer? How to control it? - HCBBS Forum
25. Coal chemical industry wastewater treatment project -- Coalescing oil removal equipment - HCBBS Forum
26. Purging plan for chemical processing units - HCBBS Forum
27. About TPM - HCBBS Forum
28. Is LNG used as fuel considered a hazardous chemical subject to strict regulation? - HCBBS Forum
29. A circulating water sample was taken and alkali was added to form flocs, causing the upper layer of water to become clearer. - HCBBS Forum
30. Seeking advice on strengthening PV software - HCBBS Forum
31. How to install a mass flow meter? - HCBBS Forum
32. Environmental Protection Daily Tip: Reward on 9/18 – 3 points for participation, plus 5 more points for answering correctly - HCBBS Forum
33. How long will it take to release the scores for the 2016 Juhua exam? ? - HCBBS Forum
34. Head type of the converter - HCBBS Forum
35. Calculation of the strength of the boiler flashback chamber - HCBBS Forum
36. Meeting Their Preferences――The Principles Behind Career Advancement - HCBBS Forum
37. Seeking help in selecting condensers and evaporators - HCBBS Forum
38. Discussion by SBS production experts - HCBBS Forum
39. 【Daily Topic】【Production Version 20160913】 - HCBBS Forum
40. Review of suspended-bed residue hydrogenation technology - HCBBS Forum
41. Urea price trends across China as of September 9, 2016 - HCBBS Forum
42. Butane-based maleic anhydride production process - HCBBS Forum
43. 【Weekly Topic】【Storage & Transportation Version 20160906】 - HCBBS Forum
44. PDSOFT Pipeline Engineer Recruitment - HCBBS Forum
45. Personal protective equipment for operators in positions prone to corrosion - HCBBS Forum
46. Design Principle 7: Fluids with high viscosity - HCBBS Forum
47. Environmental Protection Tip of the Day: Participation on 9/20 earns a reward; 3 correct answers grant an additional reward of 5 - HCBBS Forum
48. Heavy oil catalytic cracking regeneration method - HCBBS Forum
49. 【Daily Question】September 14, 2016 – Participation +2 Wealth； +3 to 10 wealth for correct answers - HCBBS Forum
50. Is high-pressure nitrogen supplied by a nitrogen compressor or by an air separation liquid nitrogen pump? - HCBBS Forum
51. The issue with the liquid level in the ammonia water stripping tank - HCBBS Forum
52. 【Daily Topic】【Electrical Edition 20160919】 - HCBBS Forum
53. 【Daily Question】Deep Processing 20160910 Short Answer: What type of pipe fitting is Φ59×59×48×4.5? - HCBBS Forum
54. How to treat glycerol wastewater - HCBBS Forum
55. Transformation catalytic selection - HCBBS Forum
56. Boiler design and practical operation issues - HCBBS Forum
57. Why is walnut shell filter media hydrophilic and oleophobic? - HCBBS Forum
58. How effective is the methanol synthesis catalyst from Dalian Rick? - HCBBS Forum
59. I need help from the helpful members of Haichuan! This is my first time working on a high-temperature molten salt storage tank – are there any things I can draw on? - HCBBS Forum
60. Issues with entering the design temperature for low-temperature containers - HCBBS Forum
61. 【Daily Topic】【Civil Engineering Version 20160919】 - HCBBS Forum
62. An update from the air separation industry, 20160914: Hangzhou Fosda signs a contract for a hydrogen recovery cryogenic tank project - HCBBS Forum
63. Don’t domestic DCS systems have cards with industrial Ethernet protocols? - HCBBS Forum
64. Happy Mid-Autumn Festival - HCBBS Forum
65. Problems with hydraulic system drawings - HCBBS Forum
66. Calculate the comprehensive error of the measurement - HCBBS Forum
67. What are the reasons why the chloroform unit in methane chloride production contains dichloromethane? - HCBBS Forum
68. Regarding the standards for maintenance work in the petrochemical industry and the application of control valves, I’m seeking advice from experts - HCBBS Forum
69. Reasons for the effect of phenols on thiol detection during doctoral experiments - HCBBS Forum
70. Can a vacuum pipeline be used for the normal venting of a vacuum-operated reactor? - HCBBS Forum
71. Who still remembers that question about benzochlorobenzene from this morning’s case? - HCBBS Forum
72. 【Picture of the Day】2016 09 18 What is the equipment being lifted in this picture? - HCBBS Forum
73. Sudden drop in suction pressure of chlorine screw liquefaction unit - HCBBS Forum
74. 16 years of experience – who can provide an accurate answer? - HCBBS Forum
75. Several indicators about the steam produced by the steam drum - HCBBS Forum
76. Class A workshop - HCBBS Forum
77. Black burning of reforming catalysts - HCBBS Forum
78. The pressure gauge at the pump outlet shows low pressure - HCBBS Forum
79. Top cooler leak - HCBBS Forum
80. Pressure pipeline installation qualification issues - HCBBS Forum
81. Sign-in record post from September 13, 2016 - HCBBS Forum
82. A brief discussion on the potential for energy savings in water pumps - HCBBS Forum
83. What is contained in the exhaust gas from the alkali liquor regeneration in delayed coking? - HCBBS Forum
84. How to determine whether a fire door is normally open or normally closed? - HCBBS Forum
85. 【Daily Topic】【Engineering Version 20160907】 - HCBBS Forum
86. Pipeline thermal insulation - HCBBS Forum
87. Working animations of various types of reciprocating compressors - HCBBS Forum
88. 【Weekly Topic】【Storage and Transportation Edition 20160914】 - HCBBS Forum
89. Looking for factories or companies that manufacture isomerization and aromatization equipment - HCBBS Forum
90. 【Weekly Topic】【Quality Version 20160908】 - HCBBS Forum
91. What is the purpose of adding a ceramic lining to pipelines? - HCBBS Forum
92. Excessive pressure at the secondary outlet of the reciprocating compressor - HCBBS Forum
93. steam trap - HCBBS Forum
94. Does HYSYS need to be initialized before being converted to dynamic mode, and how is it initialized? - HCBBS Forum
95. Gasket material - HCBBS Forum
96. Selection of plate and frame filter cloth - HCBBS Forum
97. Pump outlet line pressure - HCBBS Forum
98. 【Daily Question】Chemical Engineering Principles 430: Boiler Sampling Pipe (September 18) - HCBBS Forum
99. I don’t see any sections on desulfurization, denitration, or dust removal in our forum - HCBBS Forum
100. 【Daily Topic】【HVAC Version 20160920】 - HCBBS Forum