English — Forum #723 (Page 480/642)

1. Design approach for the condensate from low-temperature shift in water-coal slurry gasification - HCBBS Forum
2. Water usage cost at 7°C low temperature in the factory - HCBBS Forum
3. External level gauge for measuring high temperatures - HCBBS Forum
4. Calculation of fixed-bed catalyst dosage - HCBBS Forum
5. Seek information on the double-displacement reaction of mirabilite and potassium chloride to produce potassium sulfate - HCBBS Forum
6. Issues related to the additional assessment of the welding process for heat exchange tubes and tube sheets - HCBBS Forum
7. Question 66 on the foundation of Furnace 10/19: (A certain score is given to the top 40) - HCBBS Forum
8. Similarities and differences in flue gas desulfurization in the metallurgy and thermal power industries - HCBBS Forum
9. Is it necessary to equip each pneumatic valve’s intake pipe with a three-piece unit? - HCBBS Forum
10. Seeking understanding of fiber elongation rate in zirconium pressure vessels - HCBBS Forum
11. Calculation of diameter for gravity-driven flow pipes - HCBBS Forum
12. Which model should be used for the KO drum in the flare system analyzer V8.4 of Aspen? - HCBBS Forum
13. Layout and standards for video surveillance - HCBBS Forum
14. Guidelines for the Standardized Management of Industrial Hazardous Waste Generating Units--10 - HCBBS Forum
15. Is there anyone knowledgeable who can explain the structure, materials, technical specifications, and so on of mist foam collectors? - HCBBS Forum
16. What organic compound has the highest concentration in the wastewater from metallurgical coking plants? - HCBBS Forum
17. How to operate the computer-controlled cardboard box compression testing machine correctly - HCBBS Forum
18. Duofudu shuts down one aluminum fluoride production line to expand its capacity for lithium hexafluorophosphate production to 3,000 tons per year - HCBBS Forum
19. Tank corrosion, expert answer - HCBBS Forum
20. On the treatment costs of papermaking wastewater - HCBBS Forum
21. Construction site - HCBBS Forum
22. Nitrogen - HCBBS Forum
23. There are many radioactive instruments in the chemical processing workshop - HCBBS Forum
24. Daily Question 2015.10.22 (EIA Discussion): 3 Wealth points for replies, plus 5 Wealth points for correct answers (multiple-choice question) - HCBBS Forum
25. Environmental Protection Daily Quiz: Participate on 10/20 for prizes; 3 correct answers earn an additional prize of 2 - HCBBS Forum
26. Are HIC+SSC tests required for the welds? - HCBBS Forum
27. Tour Group Announcement: Sending to refinery operators, welcoming Catalytic Yisu - HCBBS Forum
28. Anti-corrosion and rust removal during the construction of large storage tanks - HCBBS Forum
29. How to choose a pump seal - HCBBS Forum
30. Catalyst oxidation temperature rise - HCBBS Forum
31. Can I buy second-hand DC adjustable power supplies on Taobao that are imported from Japan? - HCBBS Forum
32. Workplace Debate Episode 67: Does the company create talent, or does talent create the company? (Plus 3 for participating in the reply... - HCBBS Forum
33. In an SNCR denitration system that uses urea as a reducing agent, what is meant by a large cycle? - HCBBS Forum
34. Odom is so powerful; he can still talk even though his brain is dead! Does he speak without using his brain? - HCBBS Forum
35. Please share the production volume of your factory - HCBBS Forum
36. Daily Question 2015.10.23 (EIA Discussion): 3 Wealth points for replies, plus 5 Wealth points for correct answers (multiple-choice question) - HCBBS Forum
37. After uploading the Honeywell PKS data to management via OPC, some of the values are not realistic - HCBBS Forum
38. 300 cubic meter chloromethane gas tank - HCBBS Forum
39. Dissolution of solid sodium silicate foam - HCBBS Forum
40. Small renovation budget - HCBBS Forum
41. Air separation distillation column simulation - HCBBS Forum
42. Does HYSYS include property data for salt solutions? - HCBBS Forum
43. 【Daily Question】Question for Issue 20151026 - HCBBS Forum
44. Sea River Essays, moderator FOREST_GUMP – you are always so attentive· - HCBBS Forum
45. What is the efficiency of activated carbon in adsorbing methanol wastewater? - HCBBS Forum
46. If you were the boss now, would you hire yourself? - HCBBS Forum
47. Catalytic cracking unit brought online - HCBBS Forum
48. For a reforming unit, what should be done with the reforming process if all the air cooling units ahead of the reforming product separation tank come to a stop? - HCBBS Forum
49. Video tutorials for certified fire protection engineers in 2015 - HCBBS Forum
50. Onshore refinery reforming sees a wave of development - HCBBS Forum
51. Only on days of a clear heart can one lead a simple and elegant life - HCBBS Forum
52. Regarding the issue of steam flow rate - HCBBS Forum
53. Environmental Protection Daily Quiz: October 18 – Participate for prizes; 3 correct answers earn an additional prize of 2 - HCBBS Forum
54. Looking for domestic vortex flow meters - HCBBS Forum
55. The company is purchasing valves, and there’s a code whose meaning I simply can’t figure out. Could everyone please help explain it? - HCBBS Forum
56. What are the common vortex generators? What are their respective features? - HCBBS Forum
57. Piping pressurization fan - HCBBS Forum
58. Methanol Weekly Topic Preventing freezing in methanol plants when temperatures drop 2015.10.19--10.26 - HCBBS Forum
59. Why does the hotspot temperature drop? - HCBBS Forum
60. If you need a wastewater treatment solution, feel free to contact me; it works for wastewater from any industry! - HCBBS Forum
61. How can Aspen be used to simulate the heating of other media by natural gas combustion? - HCBBS Forum
62. 【Daily Question】Question from Issue 20151020 - HCBBS Forum
63. 【Daily Question】Chemical Engineering Principles 203: Performance Curves (October 15) - HCBBS Forum
64. Workbench grounding - HCBBS Forum
65. Be more steady; don’t rush. - HCBBS Forum
66. 【College Activities】052+Transportation Home+Fish in the Desert - HCBBS Forum
67. Help @dlutyj earn RP; wish them all the best~ - HCBBS Forum
68. Questions from Issue 20151019 - HCBBS Forum
69. I didn’t graduate from an electrical engineering program and I want to get a certificate or something - HCBBS Forum
70. Automatic water cut-off device - HCBBS Forum
71. Pump motor failure, operation signal - HCBBS Forum
72. 【Daily Question】Chemical Engineering Principles 214: Multi-layer Planar Walls (October 26) - HCBBS Forum
73. Prepare for the caustic soda project - HCBBS Forum
74. Common pump failures and their solutions - HCBBS Forum
75. How to granulate magnesium sulfate monohydrate? - HCBBS Forum
76. Problem with the stop valve - HCBBS Forum
77. Issues regarding the welding of pipes and flanges in different outer diameter series - HCBBS Forum
78. [Problem-Solving Database] The outlet temperature of one waste heat boiler is significantly higher than that of the other boilers; analyze the reasons and outline the solutions - HCBBS Forum
79. Design formats for heat exchangers with scaling-prone substances - HCBBS Forum
80. Why is corrosion severe in condensed water returning to the furnace? . - HCBBS Forum
81. Why does the temperature drop in each reactor decrease sequentially during reorganization? What are the factors that affect the temperature drop in reactors? - HCBBS Forum
82. New regulations on the design of facilities for protecting against occupational diseases - HCBBS Forum
83. Selection of refining plant units - HCBBS Forum
84. Let’s work on questions 08-20 from the 2015 First-Class Constructor Examination: multiple-choice questions on laws and regulations, questions 34-35 - HCBBS Forum
85. Are there purely technical positions in production? - HCBBS Forum
86. Container residence time - HCBBS Forum
87. What are the characteristics of adsorption membrane-type corrosion inhibitors? - HCBBS Forum
88. 【Petrochemical Zone】Recent Updates on Jobs (Reply +10) - HCBBS Forum
89. Brief review of crude oil - HCBBS Forum
90. Naming a baby - HCBBS Forum
91. What is the difference between the actual density of a liquid and its standard density, and which density should be used as a reference for pump selection? - HCBBS Forum
92. 【Daily Question】Question from Issue 20151019 - HCBBS Forum
93. About Honeywell’s TPS system - HCBBS Forum
94. Design basis for bottom and top temperatures of distillation columns - HCBBS Forum
95. Counterflow protection in the turbine flow diagram - HCBBS Forum
96. In what situations is a magnetic flap level gauge equipped with a steam-heated jacket? - HCBBS Forum
97. What problems have been encountered with turbine flowmeters in practical use? - HCBBS Forum
98. Love or a house? - HCBBS Forum
99. Is it more energy-efficient to use unpurified air in refineries rather than low-pressure compressed air from blowers? - HCBBS Forum
100. What is the principle of risk factor prevention? - HCBBS Forum