English — Forum #723 (Page 316/642)

1. Design a distillation column with very low recombination, at only about 1% molar fraction - HCBBS Forum
2. Nitrogen filling for torch process gas pipelines - HCBBS Forum
3. Non-destructive testing of SS316L containers - HCBBS Forum
4. A meeting for those in the precious metals industry is starting! - HCBBS Forum
5. Pipelines-related papers - HCBBS Forum
6. Environmental Protection Daily Tip – March 28: Reward for participation, plus 5 more points for answering 5 questions correctly - HCBBS Forum
7. 【Daily Question】Oil Pretreatment Section 2016 03 26 - HCBBS Forum
8. Share the standards for tower-type containers - HCBBS Forum
9. Can the hospital wastewater treatment plant be commissioned without using domestic wastewater for cultivation? - HCBBS Forum
10. HeTu Project is recruiting factory engineers - HCBBS Forum
11. Help request – everyone, please take a look and see what’s going on - HCBBS Forum
12. Do several-ton gas boilers require the installation of a continuous blowdown device? - HCBBS Forum
13. WinCC flexible time and date display###### - HCBBS Forum
14. 【Daily Topic】【Quality Version 20160317】 - HCBBS Forum
15. Regarding the ash fusion point of coal, I would appreciate some guidance from experienced teachers - HCBBS Forum
16. XCMG various types of truck cranes’ performance specifications - HCBBS Forum
17. Environmental Protection Daily Tip – Participate on 3.18; receive a reward for answering 5 questions, and an additional reward for getting 5 more right - HCBBS Forum
18. 【Daily Topic】【Quality Version 20160322】 - HCBBS Forum
19. Why is the oxygen pipeline degreased? - HCBBS Forum
20. 【Daily Topic】【Electrical Edition 20160327】 - HCBBS Forum
21. How is consecutive signing in calculated? - HCBBS Forum
22. Who has the GBT17213 standard? - HCBBS Forum
23. Safety issues regarding flaw detection of storage tanks and spherical tanks - HCBBS Forum
24. Is the roofless tank under positive pressure or negative pressure, and why? - HCBBS Forum
25. ​ For boilers of several tons, what kind of deaeration device is required? - HCBBS Forum
26. The organization’s emergency plan should be aligned with the local **emergency plan - HCBBS Forum
27. Issues regarding the water in evaporative air coolers - HCBBS Forum
28. 【Daily Topic】【Electrical Edition 20160317】 - HCBBS Forum
29. Blast distribution device for fluidized bed gasifier - HCBBS Forum
30. What does an emergency command platform include? - HCBBS Forum
31. How is it generally handled to install rooting supports on stainless steel equipment? - HCBBS Forum
32. Question: Issues regarding the equipment registry - HCBBS Forum
33. Research directions in catalysts - HCBBS Forum
34. 【Daily Question】Chemical Engineering Principles 350: Deaerator (March 29) - HCBBS Forum
35. Is it feasible to modify and produce anionic PAM using non-ionic PAM? - HCBBS Forum
36. 【Daily Question No. 108】March 22, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
37. Design calculation of oil-gas separator - HCBBS Forum
38. Are there any specific requirements and relevant standards regarding the length of the sampling pipelines in CEMS systems? - HCBBS Forum
39. The color issue of hydrogen-enhanced diesel - HCBBS Forum
40. What is the fire separation distance between liquid ammonia storage tanks and factory buildings? - HCBBS Forum
41. Oilfield water treatment - HCBBS Forum
42. Where are generally the nozzles for feeding acidic water into the large tank, and those for feeding lean amine solution into the large tank, in terms of the tank’s height? - HCBBS Forum
43. 【Daily Question】 Hydrogenation Sector 2016-03-20 Multiple Choice - HCBBS Forum
44. Development Trends in Process Technologies for Coal Gasification and Fertilizer Production - HCBBS Forum
45. 【Weekly Topic】【Engineering Version 20160324】 - HCBBS Forum
46. How to calculate the size of a pig receiver cylinder - HCBBS Forum
47. Issues described in the Weldolet pipe grade table - HCBBS Forum
48. Are there any good books on instruments? Please recommend some - HCBBS Forum
49. Sulfur Daily Question, March 29------5 rewards for participation, 10 rewards for correct answers - HCBBS Forum
50. Will the material inlets and outlets of the acidic water tank and the lean amine liquid tank be located very close to each other? - HCBBS Forum
51. Corrosion issues in tower equipment - HCBBS Forum
52. Melting decomposition of sulfur by sulfuric acid; corrosion of stainless steel by ammonium bisulfate - HCBBS Forum
53. SCR denitration unit for sulfuric acid plant - HCBBS Forum
54. Regarding the solvent leaching of bentonite oil No. 6 - HCBBS Forum
55. Problems in coal quality analysis - HCBBS Forum
56. Valve selection - HCBBS Forum
57. 【Weekly Topic】【Engineering Version 20160317】 - HCBBS Forum
58. 【Weekly Topic】【Storage & Transportation Edition 20160316】 - HCBBS Forum
59. Please ask the moderator for help! - HCBBS Forum
60. Light gasoline desulfurization - HCBBS Forum
61. What is the washing water density of the alkali filter? I asked for advice. - HCBBS Forum
62. May I ask: who has the contact information of slide pump manufacturers? - HCBBS Forum
63. I would like advice on selecting materials suitable for use in natural gas media with high levels of chloride ions and carbon dioxide - HCBBS Forum
64. Case Analysis (14): How do you make the decision? - HCBBS Forum
65. The takeover hole has been enlarged – is this handling appropriate? Will the stress be greater? - HCBBS Forum
66. Safety is seen in communication (Repost) - HCBBS Forum
67. ABB electromagnetic flowmeter display issues - HCBBS Forum
68. How is Hongrun Petrochemical doing? - HCBBS Forum
69. Single tank, single dike - HCBBS Forum
70. Diesel into tank - HCBBS Forum
71. Which company is the best at low-temperature multi-effect distillation concentration technology? - HCBBS Forum
72. The issue of selecting pipeline diameter - HCBBS Forum
73. Analysis of the causes of drum rupture in high-inclination belt conveyors - HCBBS Forum
74. Caeser calculates the exhaust reaction force of safety valves - HCBBS Forum
75. 【Daily Question】Chemical Engineering Principles 347: Direct-Flow Boilers (March 24) - HCBBS Forum
76. A strange question about motor winding temperature - HCBBS Forum
77. Algorithm for calculating the number of welds to be inspected in pipelines - HCBBS Forum
78. Huake Sivi (Beijing) Technology Co., Ltd - HCBBS Forum
79. Tasks related to security management - HCBBS Forum
80. What direct impacts does the classification of Class A and Class B factories and warehouses in the construction industry have on instrument design? - HCBBS Forum
81. Generation of CRC checksum for MODBUS RTU communication in ABB frequency converters - HCBBS Forum
82. How many parts are there in total in the ASME series of standards? - HCBBS Forum
83. What standards are included in the so-called \"Regulations for Pressure Vessels,\" and what is the latest version? - HCBBS Forum
84. How are the dosing amounts calculated for adjusting the pH value using sulfuric acid? - HCBBS Forum
85. Qingdao Jingrun Petrochemical Design and Research Institute is recruiting recent graduates with expertise in CFD simulation - HCBBS Forum
86. Requirements for video surveillance of major hazard sources - HCBBS Forum
87. Daily Question: March 27, 2015. When the feed temperature increases, the vapor flow rate of the raw material rising from the feed plate increases. ( ... - HCBBS Forum
88. How to detect and prevent spontaneous combustion in coal piles at raw material factories - HCBBS Forum
89. How should the water volume for flue gas cooling be calculated? - HCBBS Forum
90. How can jade be identified chemically? - HCBBS Forum
91. Deformation of zinc electrowinning cathodes - HCBBS Forum
92. To prevent cross-talk, how to blind disconnect the pipelines - HCBBS Forum
93. The accident happened simply because everyone made a small mistake - HCBBS Forum
94. How is Walrun in Huai’an now? - HCBBS Forum
95. Installation of corrosion inhibitor pipeline - HCBBS Forum
96. 【Sensor Principles】The working principle of pressure sensors and their applications - HCBBS Forum
97. Environmental Protection Tip of the Day 3.21: Reward for participation, plus 5 more points for answering correctly - HCBBS Forum
98. 1131 Complete procedure for replacing the card assembly? - HCBBS Forum
99. 【Daily Topic】【Civil Engineering Version 20160326】 - HCBBS Forum
100. Seeking coal-to-gas equipment manufacturing engineer - HCBBS Forum