English — Forum #337 (Page 152/163)

1. What is the design approach for selecting heat exchanger circuits? ! - HCBBS Forum
2. What are the required spacing requirements between civil buildings and roads? Which provision has it? ? - HCBBS Forum
3. Multiple-effect evaporation problem - HCBBS Forum
4. How to drain the liquid that leaks onto the platform and rainwater - HCBBS Forum
5. 【Daily Topic】【HVAC Version 20170324】 - HCBBS Forum
6. Treatment of anhydrous sulfuric acid wastewater - HCBBS Forum
7. Is the differential pressure larger when 1.0 MPa medium passes through the orifice plate, or when 2.5 MPa medium passes through it? - HCBBS Forum
8. E-book material ~ Lecture on basic knowledge of catalytic reforming device (Chapter 2, Sections 7 and 8) - HCBBS Forum
9. Removal of sulfides - HCBBS Forum
10. Seeking mature and advanced dichloromethane exhaust recovery technologies - HCBBS Forum
11. Calculation of heating and ventilation workload - HCBBS Forum
12. Problems with online pipeline analysis - HCBBS Forum
13. 【Daily Topic】【HVAC Version 20170331】 - HCBBS Forum
14. 【Daily Topic】【HVAC Version 20170504】 - HCBBS Forum
15. Heat exchanger water hammer problem - HCBBS Forum
16. Is it sufficient to indicate only the weld inspection grade of the pipeline in the pipeline data sheet? - HCBBS Forum
17. How should a steam tracing piping diagram be drawn? ? What is the minimum diameter that a heat tracing tube can have? ? - HCBBS Forum
18. With the manometer arranged in this way, does it measure the dynamic pressure of the gas? ! - HCBBS Forum
19. Share some tips for choosing wiring for home decoration - HCBBS Forum
20. GB50160 fire protection code for adjacent factories - HCBBS Forum
21. Using Excel to automate the preparation of coke pushing plans - HCBBS Forum
22. What is a SAR control system engineer? - HCBBS Forum
23. Hazard source classification Value assignment issue - HCBBS Forum
24. 【Daily Topic】【HVAC Version 20170416】 - HCBBS Forum
25. 【Daily Topic】【HVAC Version 20170222】 - HCBBS Forum
26. Issues with purging for equipment maintenance - HCBBS Forum
27. Material inlet and outlet issues for MVR and double-effect evaporators - HCBBS Forum
28. What is the maximum chloride ion concentration that duplex steel can withstand? ? - HCBBS Forum
29. Temperature changes in LNG products - HCBBS Forum
30. Registered chemical industry P328-P349 - HCBBS Forum
31. Given that the diameter of the storage tank is 3–4 meters and the height of the magnetic flap level gauge is 5–6 meters, are there any regulatory requirements that mandate the installation of a ladder in such cases? - HCBBS Forum
32. Technical exchange on coal-based olefin reaction gas compressors and propylene refrigeration compressors - HCBBS Forum
33. 20170407 Catalytic Cracking, Coking, and Reforming Edition 【One Question per Day】 Benefits Section - HCBBS Forum
34. A question from Fundamentals of Chemical Engineering registration - HCBBS Forum
35. Luchy low-pressure syngas methanol production process - HCBBS Forum
36. Calculation for preparing sodium hypochlorite by using sodium hydroxide to absorb chlorine gas - HCBBS Forum
37. The hydrothermal reactor broke down after the experiment. Seeking advice - HCBBS Forum
38. Is it possible to use a stainless steel reactor to treat samples at 450 degrees in ammonia during experiments? - HCBBS Forum
39. Plant3D tutorial - HCBBS Forum
40. Classification of flammable liquids - HCBBS Forum
41. Issues regarding the calculation conditions for safety valves on fully filled containers - HCBBS Forum
42. 【Edit EHS E-book】002 Compilation of Production Accidents - HCBBS Forum
43. p-Toluenesulfonyl chloride - HCBBS Forum
44. Emulsion polymerization of acrylates - HCBBS Forum
45. Reactor temperature agent - HCBBS Forum
46. Everyone, transporting the finished product in long pipelines and putting it into barrels causes the safety valves to activate frequently. Is there any solution? - HCBBS Forum
47. Seeking advice on flue gas denitration technology for coal-fired boilers - HCBBS Forum
48. I want to write a book on circular technology and am looking for like-minded people. - HCBBS Forum
49. Heat exchanger - HCBBS Forum
50. 【Daily Topic】【HVAC Version 20170224】 - HCBBS Forum
51. Pipeline design software V1.0 official version, first released by Haichuan - HCBBS Forum
52. Please give me some advice on installing explosion-proof fans in vent pipes. - HCBBS Forum
53. May I ask, how can safety be ensured or improved when manually feeding bagged caustic soda? - HCBBS Forum
54. Will steam storage tanks have these problems to meet intermittent steam demand and fluctuations in steam usage? - HCBBS Forum
55. Azeotrope of methanol and ethylene glycol - HCBBS Forum
56. Regarding the size of the instrument air buffer tank - HCBBS Forum
57. Why is pressure relief necessary in the event of an accident in a hydrogen production plant? - HCBBS Forum
58. Are there sampling points installed on the exhaust stack? - HCBBS Forum
59. The singing desires of the dashboard moderator - HCBBS Forum
60. If areas within 5% are separated using a firewall, does the remaining area still need to be explosion-proof? - HCBBS Forum
61. Diesel hydrogenation - HCBBS Forum
62. Purging plan related to the new device process - HCBBS Forum
63. 【Daily Topic】【HVAC Version 20170307】 - HCBBS Forum
64. Is the fire-fighting water volume for the ethylene tank farm calculated in this way? - HCBBS Forum
65. [Weekly Image] Catalytic Coking Reformate Blending Version (Fourth Image of March 2017) - HCBBS Forum
66. Feeding at the bottom of the storage tank – the sequence of check valves and gate valves - HCBBS Forum
67. Propylene oxide process design flowchart - HCBBS Forum
68. Are there any training programs or exhibitions related to chemistry and manufacturing processes? - HCBBS Forum
69. Wet desulfurization, limestone-gypsum method, limestone slurry concentration - HCBBS Forum
70. Team Management IV: Learning from Cases* - HCBBS Forum
71. 【Daily Topic】【HVAC Version 20170615】 - HCBBS Forum
72. Can liquefied hydrocarbon storage tanks be buried? - HCBBS Forum
73. Hydrogen partial pressure - HCBBS Forum
74. Fish-----I post “Guess the Movie Title from the Picture” here every day - HCBBS Forum
75. 【Daily Topic】【HVAC Version 20170612】 - HCBBS Forum
76. Are there any spacing requirements for the load scales in the Class B oil storage area? - HCBBS Forum
77. 【Daily Topic】【HVAC Version 20170315】 - HCBBS Forum
78. Are there any requirements for the installation of strainers and pressure relief valves? What are the requirements for the straight pipe sections immediately before and after? - HCBBS Forum
79. I would like to ask how to calculate the external pressure resistance of pipes - HCBBS Forum
80. Regulations regarding the flow rate of liquid ammonia - HCBBS Forum
81. Conversion of units - HCBBS Forum
82. Emergency relief valve - HCBBS Forum
83. Gas pressurization device - HCBBS Forum
84. Wanhua Chemical is recruiting process development engineers - HCBBS Forum
85. Can stainless steel be used in the condensation of steam resulting from the evaporation of sodium chloride solution? - HCBBS Forum
86. "Daily Sharing 5.5" Love during working period - HCBBS Forum
87. Boiling point of butanol - HCBBS Forum
88. How is a chemical dosing unit controlled by a computer? - HCBBS Forum
89. 【Daily Topic】【HVAC Version 20170322】 - HCBBS Forum
90. Hydrochloric acid resolution and hydrochloric acid concentration - HCBBS Forum
91. Regarding the calculations for build up back pressure, - HCBBS Forum
92. Is the hydraulics often mentioned in China referring to fluid mechanics? - HCBBS Forum
93. Calculate the heat of the reaction using the drop acceleration - HCBBS Forum
94. How many level sensors are generally required for storage tanks or pools? ? ? Try to consider improvements - HCBBS Forum
95. How to calculate the density of materials - HCBBS Forum
96. Process for producing methanethiol from hydrogen sulfide - HCBBS Forum
97. What is the purpose of the through-holes in the partition between the heat exchanger and the separator? - HCBBS Forum
98. What material is most suitable for a 3% sodium hydroxide ethanolamine aqueous solution? - HCBBS Forum
99. Electric power required to evaporate water - HCBBS Forum
100. How to convert traffic volumes - HCBBS Forum