English — Forum #723 (Page 478/642)

1. Part 1 of the University Debate Series: A Comparison of Three Years in Graduate School vs. Three Years in the Workplace - HCBBS Forum
2. Environmental Protection Daily Quiz: October 29 – Participate for prizes; 3 correct answers earn an additional prize - HCBBS Forum
3. Weekly topic: 5 Wealth points for correct answers, 2 Wealth points for participation； Question 208 - HCBBS Forum
4. Construction principles and design parameters for horizontal/tangential/vertical sedimentation tanks - HCBBS Forum
5. How much do instrument technicians earn? Is there anyone going abroad? - HCBBS Forum
6. Are there any friends or environmental protection companies working on projects related to VOC catalytic combustion? - HCBBS Forum
7. Environmental Protection Daily Question 11.3: Participate for a prize; 3 correct answers earn an additional prize of 2 - HCBBS Forum
8. Code for butt welding of I-beams - HCBBS Forum
9. It’s been so long since you came! - HCBBS Forum
10. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 351 - HCBBS Forum
11. How far can a rocket go - HCBBS Forum
12. How does DCS detect absent signals and signals with a value of zero? - HCBBS Forum
13. How do people deal with products that have high levels of biuret in urea? - HCBBS Forum
14. 【Daily Question】Question from Issue 20151027 - HCBBS Forum
15. Issues regarding standards for welding materials used in pressure vessels - HCBBS Forum
16. Drawing production process for refinery units in design institutes - HCBBS Forum
17. Analysis of water pressure leakage in high-pressure plate heat exchangers - HCBBS Forum
18. What is an appropriate frequency for backwashing the BAF tank? - HCBBS Forum
19. Problem Solving for Honeywell PKS Systems - HCBBS Forum
20. Seeking help with MCL compressor rotor bending issue - HCBBS Forum
21. Purpose of inspection for pipeline leakiness tests - HCBBS Forum
22. What does nozzle type FVC mean? - HCBBS Forum
23. Electrodialysis process or MVR process? - HCBBS Forum
24. Can trisodium phosphate be added to the remaining boiler drum over the long term? - HCBBS Forum
25. Heat pump ammonia evaporation - HCBBS Forum
26. Treating a cold - HCBBS Forum
27. Seeking advice on how to get started with CAESARII - HCBBS Forum
28. What are the precautions when using an activated carbon filter? - HCBBS Forum
29. What are the special requirements for the design of molten salt tanks? - HCBBS Forum
30. How to determine the causes of ceramic cracking and jacket corrosion by examining the patterns of ceramic cracking due to enamel reactions and jacket perforations, and what are the external manifestations... - HCBBS Forum
31. Basic components of gasoline in various countries - HCBBS Forum
32. Project construction discussion - HCBBS Forum
33. Questions regarding exam materials for the Registered Chemical Engineer qualification - HCBBS Forum
34. Is it true that the average flow velocity across a cross-section is not, in most cases, the actual flow velocity at that cross-section? - HCBBS Forum
35. List of Aromatic Gasoline Prices from Some Aromatization/Isomerization Manufacturers (20151026) - HCBBS Forum
36. Question 74 on Boiler Foundations, October 28: (A certain score will be given to the top 40) - HCBBS Forum
37. Born in the 1980s, would you choose to have a second child? - HCBBS Forum
38. Gas chromatography calibration - HCBBS Forum
39. Reforms to the price mechanism are of great significance to the crude oil market - HCBBS Forum
40. 【Daily Question No. 9】October 22, 2015: +2 wealth for participation, +3 additional wealth for a correct answer - HCBBS Forum
41. What is the molar ratio of Cl2 to H2 produced by electrolysis? - HCBBS Forum
42. Joint Learning*1021: +2 wealth for participation, +9 wealth for correct answers - HCBBS Forum
43. In a horizontal U-tube shell-and-tube condenser, can the condensing gas flow through the tube side? - HCBBS Forum
44. 【Daily Question】Question from Issue 20151023 - HCBBS Forum
45. On one side is going upstream, on the other side is following the current - HCBBS Forum
46. PDMS training video on device modules - HCBBS Forum
47. External anti-corrosion for methanol tank - HCBBS Forum
48. Approval process for petrochemical storage areas - HCBBS Forum
49. 【Polypropylene】Is it feasible to modify the flare for the polypropylene plant to use a gas holder instead? - HCBBS Forum
50. 【Daily Question】Question 26: Test question from issue 20151023 (Reply +2)； For the other +3) - HCBBS Forum
51. What are the requirements for the mesh size of the temporary filter? - HCBBS Forum
52. How is the freezing point of diesel refined from modified diesel controlled and adjusted? - HCBBS Forum
53. I advised my friend to publish serialized novels (original works) online at home–he thinks there aren’t enough readers. What should he do? - HCBBS Forum
54. 【Petrochemical Zone】Recent Updates on Jobs (Reply +10) - HCBBS Forum
55. Structure, working principle, and applicable environments of butterfly valves - HCBBS Forum
56. Lacking positive factors, the PVC market continues to decline weakly - HCBBS Forum
57. 【Weekly Question from October 19-25】Multiple-choice Questions - HCBBS Forum
58. I’ve been hesitating about whether to buy a car. - HCBBS Forum
59. The independent system for n-butane has not yet taken shape, and demand continues to rise - HCBBS Forum
60. The Spring Festival Gala needs to make a complete change – what do you hope to see the most? - HCBBS Forum
61. What are the properties of zinc salts as corrosion inhibitors? - HCBBS Forum
62. Drawings marking for blind flange covers - HCBBS Forum
63. Impact of overloading operation in GE coal-water slurry gasification on refractory bricks - HCBBS Forum
64. Material requirements for stainless steel valves - HCBBS Forum
65. Which solid-liquid separation devices produce materials with a low liquid content after separation? - HCBBS Forum
66. What is accident prediction? - HCBBS Forum
67. How can removing a rating also result in the removal of other people’s ratings? - HCBBS Forum
68. Common pump failures and their solutions - HCBBS Forum
69. Sign-in record post from October 18, 2015 - HCBBS Forum
70. Techno-economic analysis of flue gas desulfurization using manganese slag - HCBBS Forum
71. Reformation yield? - HCBBS Forum
72. Discussion on the Recovery of Spent Iron Oxide Desulfurizer for Sulfuric Acid Production - HCBBS Forum
73. Weekly topic: 5 Wealth points for those who answer correctly, 2 Wealth points for participation； Question 201 - HCBBS Forum
74. How to control the anaerobic reaction at the hydrolysis and acidification stage? - HCBBS Forum
75. Chain control - HCBBS Forum
76. Storage tank fire dike - HCBBS Forum
77. Catalyst device processing loss rate - HCBBS Forum
78. Equipment installation quota - HCBBS Forum
79. How should the technical specifications for the civil engineering conditions of a building be prepared? - HCBBS Forum
80. 【Daily Question】Question from Issue 20151018 - HCBBS Forum
81. Question 69 on Boiler Foundations, October 22: (A certain score will be given to the top 40) - HCBBS Forum
82. I would like to ask how to calculate the rear tube sheet and the flanged convex head of the AKT kettle-type heat exchanger - HCBBS Forum
83. I would like to ask everyone: how is material unloaded from the spiral staircase of atmospheric pressure storage tanks, and how are CAD drawings created? Thank you all - HCBBS Forum
84. 【Cracking Question Bank】The reason for the high temperature in the cross-section area of the cracking furnace is - HCBBS Forum
85. Starting from scratch: how to get started with Aspen Plus quickly - HCBBS Forum
86. What type of contract is typically used for chemical EPC projects? - HCBBS Forum
87. I’m confused; I’ve just started working as an electrical engineer in a chemical plant. I’m looking for recommendations for essential reading materials to get started. Thank you very much - HCBBS Forum
88. Can coking desulfurization be achieved using the low-temperature methanol washing process? - HCBBS Forum
89. Circulating water issues - HCBBS Forum
90. Are there any of you unsatisfied with the valves you are using? Let’s discuss this together! - HCBBS Forum
91. **Specifications regarding the storage period of raw materials in the continuous unit tank farm - HCBBS Forum
92. The module burns out as soon as the magnetostrictive level gauge is put into use – what’s going on? - HCBBS Forum
93. Moving from chemical engineering design to environmental protection – seeking relevant materials~~ - HCBBS Forum
94. Questions for Issue 20151022 - HCBBS Forum
95. Is it feasible to integrate LNG pumps and tanks? - HCBBS Forum
96. Which of the following methods cannot improve the purity of hydrogen in dehydrogenation reactions? ( ) - HCBBS Forum
97. What is the effect of temperature on methanol synthesis? - HCBBS Forum
98. Sign-in record post from October 20, 2015 - HCBBS Forum
99. Seek the structure of a single-valve. - HCBBS Forum
100. 【Daily Question】Chemical Engineering Principles 208: Heat Transfer (October 20) - HCBBS Forum