English — Forum #337 (Page 157/163)

1. Advice on being a civilized, generous and educated moderator - HCBBS Forum
2. Seeking advice! How to lift the chlorine cylinder in the chlorination room into the room? - HCBBS Forum
3. **Patent Office Patent Downloads - HCBBS Forum
4. May I ask which companies use membrane separation technology for the dehydration of organic solvents? Which one is the best? Thank you - HCBBS Forum
5. What is the relationship between steam flow rate and pressure? - HCBBS Forum
6. What are the different types of level gauges or level switches that can be installed at the bottom of storage tanks? Which one is good? - HCBBS Forum
7. At what pressure drop upstream and downstream of the valve in the pipeline is it necessary to install a flow-limiting orifice plate? - HCBBS Forum
8. 【Daily Topic】【Production Version 20170601】 - HCBBS Forum
9. On the cycloaddition reaction of propylene with cumene hydroperoxide to produce propylene oxide and dimethylbenzyl alcohol - HCBBS Forum
10. UOP continuous reforming reactor - HCBBS Forum
11. I implore the experts! - HCBBS Forum
12. E-book material ~ Basic components of centrifugal compressor (4) - HCBBS Forum
13. Dehydration of ethanol to produce ethylene - HCBBS Forum
14. Is it better to combine or separate the flue gases from the two hydrocracking heaters? - HCBBS Forum
15. Tool for calculating the boiling point of organic compounds at different pressures - HCBBS Forum
16. 【Edit EHS E-book】001 Compilation of Safety Incidents - HCBBS Forum
17. What type of flow meter can be used for hydrogen peroxide solutions? - HCBBS Forum
18. Guidelines for the Evaluation of Welding Processes for Pressure Vessels – 2nd Edition - HCBBS Forum
19. mmAq, millimeters of water column – what does Aq stand for? ! - HCBBS Forum
20. Vacuum distillation reflux ratio controller - HCBBS Forum
21. Find the specific heat capacity of silicon tetrachloride - HCBBS Forum
22. Three centrifugal fans with different outlet pressures entering the same equipment will have any impact on the pressure drop and flow rate? ! - HCBBS Forum
23. May I ask the experts: under what conditions does the gas-liquid separator located before the compressor in a refrigeration system operate at a pressure of 3 MPa? - HCBBS Forum
24. The process flow for coloring aluminum through oxidation - HCBBS Forum
25. Promising projects in the petrochemical industry now and in the future - HCBBS Forum
26. 【Daily Topic】【Engineering Version 20170105】 - HCBBS Forum
27. 【Weekly Topic】【Storage & Transportation Version 20170112】 - HCBBS Forum
28. 【Daily Topic】【Civil Engineering Version 20170119】 - HCBBS Forum
29. 【Daily Topic】【HVAC Version 20170102】 - HCBBS Forum
30. 【 Daily Topic】【 Quality Version 20170118】 - HCBBS Forum
31. Help needed, fluid transport problem! - HCBBS Forum
32. 【Daily Topic】【Engineering Version 20170103】 - HCBBS Forum
33. 【Weekly Topic】【HVAC Version 20170101】 - HCBBS Forum
34. Improvements in the automation of powder raw material feeding in production - HCBBS Forum
35. 【Weekly Topic】【Storage & Transportation Version 20161231】 - HCBBS Forum
36. I just found out today that Sulcol has been renamed Sultech, and its version is now as high as 8.4.11. . . - HCBBS Forum
37. 【Picture of the Day】【Civil Engineering Version 20170117】 - HCBBS Forum
38. 【Daily Topic】【Civil Engineering Version 20170112】 - HCBBS Forum
39. 【JST-040】One-on-One Q&A Office for Motorized Screw Air Compressors - HCBBS Forum
40. 【 Daily Topic】【 Quality Version 20170115】 - HCBBS Forum
41. How to monitor internal leakage in plate exchangers? - HCBBS Forum
42. I’m confused about the heat exchange area of the external coil heat exchange reactor~ - HCBBS Forum
43. The level of domestic design firms really can’t compare to that of foreign companies - HCBBS Forum
44. Valve installed in reverse - HCBBS Forum
45. 【Daily Topic】【Storage & Transportation Version 20161231】 - HCBBS Forum
46. A small question regarding whether acid and alkaline liquids can share the same pipeline - HCBBS Forum
47. What should be done if the nitrogen supply is cut off to a tank storing Class A liquids sealed with nitrogen (such as methanol)? ? - HCBBS Forum
48. 【JST-102】Gas Fractionation (Including Double Removal) One-on-one Mutual Assistance and Exchange Office - HCBBS Forum
49. Questions about the design of steam vent silencers? Those who know, come in - HCBBS Forum
50. 【Weekly Topic】【Storage & Transportation Version 20170115】 - HCBBS Forum
51. Post #1668841
52. 【Daily Topic】【HVAC Version 20161231】 - HCBBS Forum
53. May I ask whether the pressure difference of the flow restriction orifice plate refers to the pressure difference between the upstream side and the section with the smallest cross-sectional area (where the flow velocity is highest)? - HCBBS Forum
54. 【Daily Topic】【Civil Engineering Version 20170107】 - HCBBS Forum
55. Reciprocating compressor operation and maintenance one-to-one Q&A office - HCBBS Forum
56. 【JST-006】One-to-one help office for pipe fitting flanges - HCBBS Forum
57. Layout of the refrigeration unit - HCBBS Forum
58. 【Weekly Topic】【Civil Engineering Edition 20170112】 - HCBBS Forum
59. 【Daily Topic】【Storage and Transportation Edition 20170108】 - HCBBS Forum
60. 【Daily Topic】【Engineering Version 20170102】 - HCBBS Forum
61. Individual terms in the German process package - HCBBS Forum
62. 【Weekly Topic】【HVAC Version 20170105】 - HCBBS Forum
63. 【Picture of the Day】【Civil Engineering Version 20170103】 - HCBBS Forum
64. 【Daily Topic】【Storage & Transportation Version 20170115】 - HCBBS Forum
65. Sodium methoxide production technology - HCBBS Forum
66. Could some expert take a look and see if there’s an issue with this example calculation for the breathing valve? - HCBBS Forum
67. Which moderator is so talented? - HCBBS Forum
68. 【Picture of the Day】【Civil Engineering Version 20170121】 - HCBBS Forum
69. Perry’s Chemical Engineers’ Handbook – are the heat of combustion data correct there? - HCBBS Forum
70. Heat tracing steam consumption - HCBBS Forum
71. 【Weekly Topic】【Production Version 20170113】 - HCBBS Forum
72. 【Daily Topic】【HVAC Version 20170105】 - HCBBS Forum
73. 【Weekly Topic】【HVAC Version 20170115】 - HCBBS Forum
74. 【Weekly Topic】【Civil Engineering Version 20170106】 - HCBBS Forum
75. 【Daily Topic】【HVAC Version 20170119】 - HCBBS Forum
76. How to improve process management levels - HCBBS Forum
77. 【Daily Topic】【Civil Engineering Version 20170101】 - HCBBS Forum
78. 【Daily Topic】【Production Version 20170112】 - HCBBS Forum
79. How to calculate tank pressure equalization - HCBBS Forum
80. Is it necessary to install a low liquid level alarm for the automatic control upgrade of above-ground vertical gasoline storage tanks? - HCBBS Forum
81. Oxygen content - HCBBS Forum
82. Seeking diagram symbols for automatic valves - HCBBS Forum
83. 【Weekly Topic】【Production Version 20170110】 - HCBBS Forum
84. When the pressure difference across the flow control orifice plate exceeds the critical value, the flow rate stops increasing; but will the pressure difference between the orifices continue to rise? - HCBBS Forum
85. 【Weekly Topic】【Storage & Transportation Version 20170114】 - HCBBS Forum
86. Gravel laid under the pipe trench - HCBBS Forum
87. For chemical pilot plants, is it better to be fully automatic or semi-automatic? Please share your opinions - HCBBS Forum
88. 【Daily Topic】【Engineering Version 20170110】 - HCBBS Forum
89. Reactor mixing motor - HCBBS Forum
90. 【Weekly Topic】【Engineering Version 20170114】 - HCBBS Forum
91. Regarding the process of the jacket. - HCBBS Forum
92. Why is ammonia used instead of alkanolamines for H2S removal? ! - HCBBS Forum
93. Have you all seen such a reflux tank? - HCBBS Forum
94. Notice: The first batch of HaiChuan senior engineers will be assigned to one-on-one mentors; volunteers are requested to reply to obtain a nice phone number - HCBBS Forum
95. You cannot rate one-on-one discussion posts. - HCBBS Forum
96. Chlorine removal - HCBBS Forum
97. 【Weekly Topic】【Engineering Version 20170111】 - HCBBS Forum
98. What is the required distance between the loading/unloading nozzles for Class A and Class B liquids and the roads within the site? Which provision has it? ? - HCBBS Forum
99. 【Weekly Topic】【Electrical Edition 20170101】 - HCBBS Forum
100. 【Weekly Topic】【Electrical Edition 20170106】 - HCBBS Forum