English — Forum #723 (Page 32/642)

1. Confusion, wasted years, no achievements accomplished - HCBBS Forum
2. Parents and children full of humor - HCBBS Forum
3. Reasons for shaft breakage in screw compressors - HCBBS Forum
4. Problems in the process of the low-temperature methanol wash cycle gas compressor - HCBBS Forum
5. How to learn *chemical production - HCBBS Forum
6. Request to send flowers - HCBBS Forum
7. To participate in the Flower Wheel, give flowers to each other! - HCBBS Forum
8. Control of fog - HCBBS Forum
9. Chimney hot standby calculation - HCBBS Forum
10. What are the ingredients in dish soap? - HCBBS Forum
11. Hoping to get some good eggs today - HCBBS Forum
12. Is a framed structure with an open top on all sides considered a factory building? ? What is the basis? ? - HCBBS Forum
13. ASPEN simulation of thin-film evaporators - HCBBS Forum
14. Sign-in record post dated December 23, 2016 - HCBBS Forum
15. Does Linda’s methanol synthesis tower have a production capacity of 600,000 tons? - HCBBS Forum
16. When is the bypass of the furnace air preheater used? - HCBBS Forum
17. 2017 National Personnel Examination Plan - HCBBS Forum
18. Regarding ABB DCS DO880 directly driven solenoid valves - HCBBS Forum
19. Equipment stress analysis calculation - HCBBS Forum
20. They’re giving each other flowers; my brother has money in the bank - HCBBS Forum
21. The compressor already has an anti-surge valve, so why is a vent valve needed as well? - HCBBS Forum
22. What are the causes of internal leakage in shell and tube heat exchangers? - HCBBS Forum
23. Technical requirements for austenitic stainless steel cladded tube sheets - HCBBS Forum
24. How should pipes and equipment made of steel-lined non-metallic materials for Class A and B liquid media be statically grounded? - HCBBS Forum
25. Regarding the calculation of edge plates in GB50341-2014 - HCBBS Forum
26. Help needed regarding the measurement of the coil temperature of the boiler’s secondary fan. - HCBBS Forum
27. Heat loss of coke ovens - HCBBS Forum
28. The cost of improving the quinoline acid synthesis process has been significantly reduced; there is no wastewater generated, and I determine the price - HCBBS Forum
29. I would like to ask what kind of glue should be used to seal leaks in heat transfer oil at 280°C - HCBBS Forum
30. What standard is followed for the vibration values of LNG submersible pumps? - HCBBS Forum
31. What exactly does the term \"gauge tube ring\" refer to? - HCBBS Forum
32. Total alkali issue in sulfur recovery waste heat boiler - HCBBS Forum
33. Questions about pickling and passivation - HCBBS Forum
34. Principles of Chemical Engineering - HCBBS Forum
35. There is a significant difference between the EDR and HTRI results - HCBBS Forum
36. How to reduce nitrogen oxide emissions from coke ovens - HCBBS Forum
37. Chain logic - HCBBS Forum
38. That’s how capricious ammonia synthesis is” - HCBBS Forum
39. What are the sizes of the gas-phase and liquid-phase flanges on ethylene tank trucks? Are there any relevant standards? - HCBBS Forum
40. On the 20th attempt, 100 gold eggs were smashed, resulting in a loss of 147 points; there was even a residual loss of 7 points~ - HCBBS Forum
41. The highest safety management body of the enterprise - HCBBS Forum
42. Does hydrogen explode in the presence of water vapor? - HCBBS Forum
43. How to treat magnesium oxide desulfurization wastewater? - HCBBS Forum
44. Beijing’s foreign fire fighter has completed registration; making his CBA debut against Xinjiang tonight - HCBBS Forum
45. LPG cylinder production line equipment and quotes - HCBBS Forum
46. How to solve pipe internal rust removal methods? - HCBBS Forum
47. Could someone share some insights from a team leader? - HCBBS Forum
48. The results for the first-level construction engineer exam are out - HCBBS Forum
49. I would like to know what type of coating is used for insulation and impact protection of the heating tubes in lime kilns - HCBBS Forum
50. Production carried out in enclosed equipment at temperatures not lower than the substance’s own autoignition point - HCBBS Forum
51. Device operating procedures - HCBBS Forum
52. Selection of alkaline materials: Enameled reactors or stainless steel? - HCBBS Forum
53. Did you take your annual leave this year? - HCBBS Forum
54. May I ask whether the pipe supports for pipelines carrying Class A and B liquids belong to buildings or structures? ? What is the distance from surrounding roads, factories, etc.? - HCBBS Forum
55. Request for operating procedures for refueling and hydrogen filling - HCBBS Forum
56. How do I write a calibration plan for a diesel hydrogenation unit? - HCBBS Forum
57. How to address supercritical logistics issues - HCBBS Forum
58. The Rockets fell short and suffered a heartbreaking loss to the Spurs - HCBBS Forum
59. For those majoring in safety, which employment direction is considered better? - HCBBS Forum
60. Lecture on Crane Operation Safety 02 - HCBBS Forum
61. The temperature is below 100 degrees and above 70 degrees; can heat retention and cold insulation be used interchangeably? - HCBBS Forum
62. Qualifications for explosion-proof maintenance - HCBBS Forum
63. Who can design air coolers - HCBBS Forum
64. Plunger metering pump - HCBBS Forum
65. Class A and B pipelines are installed in utility tunnels; what are the required distances between such tunnels and buildings as well as roads? - HCBBS Forum
66. How to calculate the explosion limit of a gas mixture containing air - HCBBS Forum
67. At what age do people think it’s not appropriate for a boy to take baths with his mother? - HCBBS Forum
68. Evaporation loss, huh - HCBBS Forum
69. Automation Upgrade and Transformation Acceptance Report - HCBBS Forum
70. Eager and enthusiastic - HCBBS Forum
71. Details on electric heating and explosion-proof electric heating products - HCBBS Forum
72. Shanghai braised pork - HCBBS Forum
73. Fan calculation - HCBBS Forum
74. Pipeline stress analyst interview questions 2 – I hope experts can provide answers; let’s learn together! * - HCBBS Forum
75. What should enterprises do with the introduction of the Environmental Protection Tax Law - HCBBS Forum
76. For a single-story steel structure, what is the standard thickness for the column top slab? - HCBBS Forum
77. Calculation of the surge curve coordinates for hydrogen compressors - HCBBS Forum
78. What are the reasons for the low potassium permanganate value in pure methanol? - HCBBS Forum
79. Introduction to the applications of sucrose benzoate (CAS: 12738-64-6) - HCBBS Forum
80. Boiler safety valve discharge - HCBBS Forum
81. aspen - HCBBS Forum
82. Regarding earning participation points by posting - HCBBS Forum
83. When was the fixed deposit interest rate for the forum reduced? - HCBBS Forum
84. How to determine the gas handling capacity of a pest control tower - HCBBS Forum
85. Is the make-up water and wastewater discharge in the circulating water system both large-scale additions and large-scale discharges? - HCBBS Forum
86. 2016-12-23 True or False Questions - HCBBS Forum
87. It’s the end of the year; do you have anything to say about this year’s work - HCBBS Forum
88. Smoke coming from the flap shaft head - HCBBS Forum
89. How much do you know about PVC pipes? Let’s see how even a beginner can become an expert - HCBBS Forum
90. Are there any experts in Siemens PLCs here? - HCBBS Forum
91. Daily Water Treatment Question (12.21) - HCBBS Forum
92. The low-temperature pyrolysis technology for solid heat carriers using coal dust developed by the Institute of Thermal Physics, Chinese Academy of Sciences, has passed the evaluation - HCBBS Forum
93. Year-end summary - HCBBS Forum
94. 【Daily Question】Chemical Engineering Principles 484: Mixed-bed Drainage Device (December 18) - HCBBS Forum
95. Basement horizontal pipe tempering - HCBBS Forum
96. Long-term supply of organic solvents such as recycled methanol, ethanol, isopropanol, ether ester solvents, and industrial cleaning agents - HCBBS Forum
97. The differential pressure transmitter gives inaccurate readings for the liquid level of liquefied petroleum gas. - HCBBS Forum
98. Can bottom-blown furnaces for copper smelting achieve continuous feeding and the production of coarse copper? - HCBBS Forum
99. An explosion at a private firecracker factory in Tangshan resulted in 2 deaths - HCBBS Forum
100. On the 23rd attempt, 100 gold eggs were smashed, resulting in a loss of 580 points~ - HCBBS Forum