English — Forum #337 (Page 117/163)

1. Are there any materials available on the catalyst regarding loading temperature, pressure, and things like that? - HCBBS Forum
2. Seeking help regarding the excessive selectivity of by-products in the direct synthesis of phenylchlorosilane monomer - HCBBS Forum
3. Is there any difference between a tightly fitted and a loosely fitted steel-lined PTFE tube? - HCBBS Forum
4. What do codes such as XMP/XZMP/HMP/SCMP mean when connected to a motor? - HCBBS Forum
5. Find a master - HCBBS Forum
6. 【HVAC Version】Daily Question 20180530 - HCBBS Forum
7. 【HVAC Version】Daily Question 20180315 - HCBBS Forum
8. Seeking advice on the automatic start-stop control of pumps - HCBBS Forum
9. Coking removal - HCBBS Forum
10. Basic Process Knowledge (Multiple Choice) 20180327 - HCBBS Forum
11. For pipeline selection, once the diameter and wall thickness are known, what should be done next? - HCBBS Forum
12. Identification problem of pressure pipelines - HCBBS Forum
13. Equipment characteristic elevation - HCBBS Forum
14. Issue with the flow meter location in high-pressure plunger pumps - HCBBS Forum
15. Is it feasible to transport liquid ammonia over long distances to loading platforms for loading? - HCBBS Forum
16. Amount of steam generated by the secondary evaporation of steam condensate - HCBBS Forum
17. Liquid ammonia content - HCBBS Forum
18. Interlock for carbon disulfide sump level - HCBBS Forum
19. Basic Process Knowledge (Multiple Choice) 20180225 - HCBBS Forum
20. Automatic sampler - HCBBS Forum
21. 【HVAC Version】Daily Question 20180519 - HCBBS Forum
22. vaporization latent heat - HCBBS Forum
23. Key Points and Precautions for Reviewing Chemical Process Design Packages - HCBBS Forum
24. May I ask, when condensing steam from 180°C to around 40°C using two-stage condensation, is it possible to use circulating water for the condensation process? - HCBBS Forum
25. 【HVAC Version】Daily Question 20180412 - HCBBS Forum
26. Fundamentals of Manufacturing Processes (Multiple Choice) 20180206 - HCBBS Forum
27. The condensation effect is poor. - HCBBS Forum
28. Insufficient permissions; need help downloading a file - HCBBS Forum
29. Solve! What does “ca.” mean in English units? - HCBBS Forum
30. Does the temperature difference of the circulating water increase or decrease before and after scaling occurs in the heat exchanger? - HCBBS Forum
31. Cooling of ammonia and water vapor - HCBBS Forum
32. 【HVAC Version】Daily Question 20180329 - HCBBS Forum
33. What is the purpose of this reboiler level gauge setup? - HCBBS Forum
34. Regarding the valve bank configuration, issues with bypass valves and single/dual isolation valves - HCBBS Forum
35. Reasons for the high pressure difference in ACN butadiene extraction technology - HCBBS Forum
36. Draw a flowchart - HCBBS Forum
37. When the outlet pressure is half of the upstream pressure, does the venting speed reach the speed of sound? - HCBBS Forum
38. How many common purging methods for chemical plants do you know? - HCBBS Forum
39. Do the equipment in the circulating water plant require explosion-proof motors? - HCBBS Forum
40. I would like to ask experienced colleagues: what is the difference between a Venturi tube and a Laval tube? - HCBBS Forum
41. 【HVAC Version】Daily Question 20180603 - HCBBS Forum
42. Gas-liquid phase instability - HCBBS Forum
43. Solved~~~~~~~~~~~~~~~~~~~~~ - HCBBS Forum
44. Journal of Chemical Engineering Design page charge - HCBBS Forum
45. Oslo mold design - HCBBS Forum
46. What is the basis for the two-out-of-three and three-out-of-five design in SIS interlock systems? - HCBBS Forum
47. How to feed aluminum powder in explosion-proof environments - HCBBS Forum
48. Can a temperature-reducing pressure regulator be used to lower the temperature? - HCBBS Forum
49. 『Original by HaiChuan Translation Team: Pressure drop in fixed (single-phase tube packing) bed reactors - HCBBS Forum
50. What are the differences between coal chemical industry and petrochemical industry in terms of equipment layout? - HCBBS Forum
51. Why does the oil pump remain running for a long time when the backup expander is not started for an extended period? - HCBBS Forum
52. I need to download the patent US6888013B2; could someone help me with that? - HCBBS Forum
53. Drawing issues - HCBBS Forum
54. 【HVAC Version】Daily Question 20180317 - HCBBS Forum
55. Diesel-to-aromatics conversion (help with thesis) - HCBBS Forum
56. May Class A liquids be heated? ? ? ? - HCBBS Forum
57. 【Traffic Rules, One Question per Day】20180410--Welcome to the travel edition of \"Spring Has Arrived in Haichuan\" - HCBBS Forum
58. Phenol process design - HCBBS Forum
59. Code for Building Design 4.2.6: What is a semi-outdoor storage area for Class A liquids? ? Could it be some Class A liquid storage tanks under the canopy? - HCBBS Forum
60. How to calculate the amount of condensate water used in condensers in chemical processing equipment - HCBBS Forum
61. Basic Process Knowledge (Multiple Choice) 20180216 - HCBBS Forum
62. Iron-carbon microelectrolysis - HCBBS Forum
63. Purification process for low-concentration 1,3-butadiene - HCBBS Forum
64. May I ask what standards are followed in design when storage tanks for concentrated sulfuric acid (98%) and liquid alkali are placed in the same area? - HCBBS Forum
65. Regarding the allowable suction vacuum level of water pumps - HCBBS Forum
66. Synthesis process of monomethylamine - HCBBS Forum
67. 【HVAC Version】Daily Question 20180414 - HCBBS Forum
68. Did you change jobs this year? - HCBBS Forum
69. Fundamentals of Processing Technology (Multiple Choice) 20180510 - HCBBS Forum
70. Butyl rubber - HCBBS Forum
71. Friends who seek positive energy, please give me your support - HCBBS Forum
72. Fundamentals of Processing Technology (Multiple Choice) 20180607 - HCBBS Forum
73. [Mobile Equipment Technology Edition] Daily Question 20180301 Common faults in refrigeration systems (9.10) - HCBBS Forum
74. 【HVAC Version】Daily Question 20180210 - HCBBS Forum
75. Can sch No without an ‘s’ in HG20553 be used for stainless steel? - HCBBS Forum
76. Negative pressure at the return water vent of the high-position circulating water heat exchanger - HCBBS Forum
77. Issues related to self-control in pharmaceutical companies - HCBBS Forum
78. 【HVAC Version】Daily Question 20180604 - HCBBS Forum
79. 【HVAC Version】Daily Question 20180427 - HCBBS Forum
80. Design of the emergency shutdown system - HCBBS Forum
81. Urgent! Urgent! Urgent! ! ! ! ! ! Note: Analysis of the cause of the demulsifier line leakage? - HCBBS Forum
82. 【HVAC Version】Daily Question 20180319 - HCBBS Forum
83. Basic Process Knowledge (Multiple Choice) 20180519 - HCBBS Forum
84. 【HVAC Version】Daily Question 20180418 - HCBBS Forum
85. Product quality correction for ethoxylation unit - HCBBS Forum
86. Fundamentals of Manufacturing Processes (Multiple Choice) 20180202 - HCBBS Forum
87. Sharing a very comprehensive insulation design calculation sheet - HCBBS Forum
88. What is top-down design? - HCBBS Forum
89. Issues with newly created devices - HCBBS Forum
90. Is this layout reasonable? Can the power distribution room be adjacent to the control room? - HCBBS Forum
91. How to adjust the operation to reduce the excessive production of D109 waste by Szorb? - HCBBS Forum
92. Which standard should be referred to for the specifications of graphite pipes and fittings? ? ? - HCBBS Forum
93. [Mechanical Equipment Technology Edition] Daily Question 201803029: Gas flow regulation mechanism of screw refrigeration compressors (3) - HCBBS Forum
94. I would like some help understanding a passage in English - HCBBS Forum
95. Sudden increase in inlet pressure of reciprocating compressor - HCBBS Forum
96. 2018·4 Process Division Incentive Haichuan Coin Allocation Plan - HCBBS Forum
97. I seek everyone’s advice on material balance issues - HCBBS Forum
98. It's still a problem with the TO furnace - HCBBS Forum
99. phase equilibrium - HCBBS Forum
100. Seeking expert assistance regarding the filling in of engineering material information for C4 hydrogenation-type plants - HCBBS Forum