English — Forum #337 (Page 144/163)

1. 【Piping Valve Technical Edition – Daily Question on Common Piping Errors】20170723 - HCBBS Forum
2. 【Original】“Father” - HCBBS Forum
3. 2016 Anhui Chemical Morning Case Questions 19 - HCBBS Forum
4. Process Section – Daily Hydrogenation Process Knowledge Question No. 023 - HCBBS Forum
5. How to separate hydrochloride organic compounds from nitrate organic compounds? - HCBBS Forum
6. Energy-saving optimization - HCBBS Forum
7. Is it easy to find a job for a doctorate holder in the pharmaceutical field? - HCBBS Forum
8. When the Y-type stop valve is closed, is the high-pressure side on the left or right in the picture below? - HCBBS Forum
9. The impact of odors in industrial paints on humans and methods for removing them - HCBBS Forum
10. One Question per Day ---------- Multiple-choice Questions on Basic Process Knowledge (August 23) - HCBBS Forum
11. Can this support hold up the pipe above? - HCBBS Forum
12. 7.24-Daily Topic (Pharmaceutical Engineering Edition) - HCBBS Forum
13. 【Piping Valve Technical Edition – Daily Question on Common Piping Errors】20170821 - HCBBS Forum
14. 「Haichuan People’s Original Literary Works Initiative」-Compilation Post - HCBBS Forum
15. York chiller - HCBBS Forum
16. 【Standard Communication Version--One Question per Day】20170814 - HCBBS Forum
17. Dry gas aromatization - HCBBS Forum
18. 【Mechanical Equipment Technology Edition】Daily Question 201708023: Subcooling in refrigeration principles – Earn wealth and Haichuan coins! ! - HCBBS Forum
19. One Question per Day ---------- Multiple-choice Questions on Basic Process Knowledge (September 4) - HCBBS Forum
20. Water consumption for temperature and pressure reducers? - HCBBS Forum
21. E-book material ~ 100 images of security hazards (96 images) - HCBBS Forum
22. Fundamentals of Manufacturing Processes (True/False Questions) 20170906 - HCBBS Forum
23. Does methanol have a toxic gas alarm or a combustible gas alarm? - HCBBS Forum
24. High COD in the desalinated water – what impact does it have on the pH and solids content in the waste heat boiler? - HCBBS Forum
25. Fundamentals of Manufacturing Processes 20170723 - HCBBS Forum
26. Calculation of saturated steam to superheated steam - HCBBS Forum
27. Basic Process Knowledge 20170714 - HCBBS Forum
28. C045 [E-book] Safety Comics - HCBBS Forum
29. MVR evaporation issues - HCBBS Forum
30. Can heat transfer oil heat materials to 400°C? - HCBBS Forum
31. Liquefaction of gaseous ammonia - HCBBS Forum
32. 【Standard Communication Version--One Question per Day】20170720 - HCBBS Forum
33. Does anyone have data on the heat of vaporization of ethylene glycol? - HCBBS Forum
34. This post can be deleted, thank you - HCBBS Forum
35. How to establish safety measures for metering tanks of organic solvents (ethanol, ethyl acetate, etc.) - HCBBS Forum
36. 【Standard Communication Version--One Question per Day】20170820 - HCBBS Forum
37. Are there suitable manufacturers for automated pharmaceutical packaging lines? - HCBBS Forum
38. Under what circumstances is heat tightening necessary? - HCBBS Forum
39. Which are the main domestic manufacturers of molecular sieves? - HCBBS Forum
40. General industrial solid waste comprehensive utilization projects - HCBBS Forum
41. How many phases of electricity are generally used for the electric heating of eye wash stations? - HCBBS Forum
42. I would like to ask whether the gaskets need to be replaced after cleaning a plate heat exchanger - HCBBS Forum
43. Circulating water system - HCBBS Forum
44. Did the conversion catalyst suddenly drop by dozens of degrees? - HCBBS Forum
45. Fundamentals of Manufacturing Processes 20170711 - HCBBS Forum
46. 【Process Area Event – Bizarre Designs – 03】-- Instrument Air Buffer Tank - HCBBS Forum
47. For a pressure loss of 4000 Pa, should a centrifugal fan or a Roots blower be used? ! - HCBBS Forum
48. Am I doing the right thing? - HCBBS Forum
49. Can the prizes from the lottery be distributed automatically? What are everyone’s opinions? - HCBBS Forum
50. Everyone, please help me check this simple process issue - HCBBS Forum
51. What is the energy consumption per unit of output for each of you? - HCBBS Forum
52. 7.23--Daily Questions in Pharmaceutical Engineering to Boost Your Knowledge - HCBBS Forum
53. I was wondering that electrolysis produces hydrogen gas; in a room, if the area of that room accounts for more than 5% of the total area of the factory building… - HCBBS Forum
54. Centrifugal compressor 8-minute hold volume - HCBBS Forum
55. Basic Process Knowledge (True/False Questions) 20170731 - HCBBS Forum
56. 【Standard Communication Version--One Question per Day】20170813 - HCBBS Forum
57. A Beginner’s Guide to Chemical Process Design Author ID: High-end and Premium – Haichuan’s Original E-book 001 - HCBBS Forum
58. Can the distribution cabinet and control cabinet be placed in the same room? Why? - HCBBS Forum
59. Fundamentals of Manufacturing Processes (True/False Questions) 20170918 - HCBBS Forum
60. [Mechanical Equipment Technology Edition] Daily Question 20170712: Identify the functions of screw compressor components by looking at their diagrams - HCBBS Forum
61. Hydrofinished diesel - HCBBS Forum
62. 9.14 Review of Old Questions – Multiple-choice Questions; a reward is given for every correct answer (Pharmaceutical Engineering Technology Edition) - HCBBS Forum
63. Selection of snow-making equipment - HCBBS Forum
64. Production of phosphoric acid by the dihydrate-hemihydrate method - HCBBS Forum
65. Can 92-grade gasoline purchased at a gas station be blended with MTBE to turn it into 95-grade gasoline? - HCBBS Forum
66. The factory building is 100 square meters in size, and there is a small room of 20 square meters where hydrogen is produced - HCBBS Forum
67. Does the nominal diameter of a container generally refer to the inner diameter or the outer diameter? - HCBBS Forum
68. Can wealth value be transferred? I don’t have enough permissions to download the materials - HCBBS Forum
69. What considerations should be taken into account when developing and designing pilot-scale processes for highly toxic and carcinogenic substances? - HCBBS Forum
70. 【Standard Communication Version--One Question per Day】20170802 - HCBBS Forum
71. Does water in liquid ammonia freeze below zero degrees? - HCBBS Forum
72. What is the explosion-proof rating of hydrogen? ? - HCBBS Forum
73. What standards are reasonable for purchasing raw materials for chemical plants? - HCBBS Forum
74. Process Section – Daily Hydrogenation Process Knowledge Question No. 010 - HCBBS Forum
75. How to mark the red line on an oil-filled vibration-resistant pressure gauge - HCBBS Forum
76. Recommendations for thin-film evaporators for DMF recovery - HCBBS Forum
77. I’m looking for companies that use Shell furnaces - HCBBS Forum
78. 8.19-Answer questions daily to win wealth and gain knowledge; it’s simple today (Pharmaceutical Engineering Technology version) - HCBBS Forum
79. I would appreciate it if an expert electrician could explain the motor circuit diagram in detail, as I am the operator and not familiar with the circuit. Thank you. - HCBBS Forum
80. Can an existing single-effect lithium bromide refrigeration unit using steam be converted into a single-effect lithium bromide unit that produces hot water? - HCBBS Forum
81. Regarding the issue of fire separation distances - HCBBS Forum
82. Inspection of welds in process pipelines – tips for conducting spot inspections. Are there any efficient and hassle-free methods? I hope experts can share their knowledge - HCBBS Forum
83. 8.18-Answer questions daily to win rewards and gain knowledge (Pharmaceutical Engineering Technology version) - HCBBS Forum
84. Activated carbon filter, primary air filter for central air conditioning - HCBBS Forum
85. 【Piping Valve Technology Edition – Daily Question on Common Piping Errors – Piping Design for Steam Distribution Pipes in Heating Furnaces】20170825 - HCBBS Forum
86. Requirements for the purity of nitrogen used for nitrogen sealing - HCBBS Forum
87. Question 5 in the afternoon session of the 2016 Chemistry and Engineering case study - HCBBS Forum
88. Want to pass the Registration Safety Engineer exam successfully in one go? A must-read for safety professionals! - HCBBS Forum
89. 【Piping Valve Technology Edition – Daily Question on Common Piping Errors】20170802 - HCBBS Forum
90. 【Piping Valve Technical Edition – Daily Question on Common Piping Errors】20170808 - HCBBS Forum
91. 【Daily Question】Sulfur Technology Edition 2017 Summary Post - HCBBS Forum
92. Catalytic cracking - HCBBS Forum
93. Are there any standards for the heat exchange plates in plate heat exchangers? ! - HCBBS Forum
94. Rupture and leakage of heat exchange tubes in water-cooled heat exchangers and issues related to the setting of safety valves - HCBBS Forum
95. What processes are generally used in methanol-to-hydrogen plants? - HCBBS Forum
96. Appreciation of Calligraphy and Painting 005 - HCBBS Forum
97. 【Process Area Activity – Bizarre Designs – 04】– Simple leak testing - HCBBS Forum
98. Cost calculation for minor improvements - HCBBS Forum
99. Valves classified by function and applications - HCBBS Forum
100. Selection of the temperature control point for indirect heating with heat transfer oil - HCBBS Forum