English — Forum #337 (Page 126/163)

1. The thermal expansion displacement is large; is it possible to install 2 expansion joints on the pipeline? - HCBBS Forum
2. Basic Process Knowledge (Multiple Choice) 20171226 - HCBBS Forum
3. I have a few simple process-related questions for everyone - HCBBS Forum
4. Daily Question ---------- True or False Questions on Basic Process Knowledge (January 12) - HCBBS Forum
5. Is this flocculent a compound of calcium? - HCBBS Forum
6. Pre-exam consultation - HCBBS Forum
7. PDMS has been installed, but it won’t open! I’m asking all the experts out there..... - HCBBS Forum
8. Is there a fully welded version of plate heat exchangers where all the pipe ports are on one side? ? - HCBBS Forum
9. Decarburization using MDEA solution - HCBBS Forum
10. 10.30--bak version daily topics - HCBBS Forum
11. Where can I find the maximum allowable concentration of CO in mg/m3? - HCBBS Forum
12. What standards are followed for ductwork and duct flanges in exhaust gas treatment? ? - HCBBS Forum
13. Chatting about a few chemical engineering projects - HCBBS Forum
14. Technology for selective removal of chromium ions under acidic conditions - HCBBS Forum
15. Advantages and disadvantages of using magnetic stirring at lower intensity - HCBBS Forum
16. What is the process principle of wax oil hydrogenation? A beginner seeks help from experts^_^ - HCBBS Forum
17. 【HVAC Version】Daily Question 20171230 - HCBBS Forum
18. Does process design need to take into account the valve opening degree? - HCBBS Forum
19. Can steam be passed through the acidic gas flare pipeline? - HCBBS Forum
20. Ethylene glycol production process - HCBBS Forum
21. How far can 8kgf of compressed air be blown? ! - HCBBS Forum
22. What is the curing temperature for sodium hydrosulfide? - HCBBS Forum
23. Seek advice on filter cloth selection - HCBBS Forum
24. Seek advice on the setting of pressure sampling points for safety interlocks - HCBBS Forum
25. Why are some evaporators used with saturated steam after it has been depressurized? ! - HCBBS Forum
26. Detailed process flow for producing polytetrafluoroethylene from tetrafluoroethylene monomer - HCBBS Forum
27. Distribution of Haichuan Coins as rewards in the Process Area in September - HCBBS Forum
28. Non-flammable gas emission standards - HCBBS Forum
29. Plaster powder mixing - HCBBS Forum
30. Calculation of heat release during condensation due to work done by high-pressure steam - HCBBS Forum
31. Tank farm flowchart - HCBBS Forum
32. Can the PP material withstand these solvents? - HCBBS Forum
33. Low-boiling-point byproduct recovery process - HCBBS Forum
34. Crystallization easily causes clogging - HCBBS Forum
35. 【HVAC Version】Daily Question 20171030 - HCBBS Forum
36. Everyone, help figure out what this is - HCBBS Forum
37. 11.3--bak version daily topics - HCBBS Forum
38. Seeking advice on how to choose the sealing surface for valves specifically designed for chlorine use - HCBBS Forum
39. Can’t get down - HCBBS Forum
40. \"One in use and one as backup\" for petrochemical production equipment” - HCBBS Forum
41. Rated power of the heating furnace - HCBBS Forum
42. What material is suitable for storage tanks used to hold dissolved caustic soda? Because it releases heat - HCBBS Forum
43. Conversion of atmospheric-pressure rainwater tanks into low-pressure storage tanks - HCBBS Forum
44. 【Mechanical Equipment Technology Edition】Daily Question 20171110: Lubrication System of Screw Compressor Units (1) - HCBBS Forum
45. 9.30 Daily Question – Multiple-choice question; a reward is given for every correct answer - HCBBS Forum
46. A very practical weight calculation software - HCBBS Forum
47. On the production of lithium carbonate from spodumene - HCBBS Forum
48. What is the refractory mechanism of refractory materials? ! - HCBBS Forum
49. [Mechanical Equipment Technology Edition] Daily Question 201801016: Common Faults in Refrigeration Systems (6.1) - HCBBS Forum
50. Requirements for the area of Class A factories and fire compartments - HCBBS Forum
51. Seeking standards - HCBBS Forum
52. How can one understand flow control? - HCBBS Forum
53. What is the relationship between the boiling range of oil and its density? - HCBBS Forum
54. Basic Process Knowledge (Multiple Choice) 2018015 - HCBBS Forum
55. Should the pipe diameter be calculated based on the recommended flow velocity or the recommended pressure drop per 100 meters? - HCBBS Forum
56. Issues regarding the drainage at the inlet of the control valve - HCBBS Forum
57. Low-temperature ethylene vaporizer - HCBBS Forum
58. Calculation for explosion venting of reaction vessels - HCBBS Forum
59. 【HVAC Version】Daily Question 20171108 - HCBBS Forum
60. One Question per Day ---------- Multiple-choice Questions on Basic Process Knowledge (November 16) - HCBBS Forum
61. Basic Process Knowledge (True/False Questions) 20171127 - HCBBS Forum
62. One Question per Day----------True or False Questions on Basic Process Knowledge (January 11) - HCBBS Forum
63. 3 Contact Information - HCBBS Forum
64. 【HVAC Version】Daily Question 20171127 - HCBBS Forum
65. Horizontal mixer - HCBBS Forum
66. Looking for the user manual for the plate and frame filter press BYA40/1000-UK - HCBBS Forum
67. Amount of cooling water used after switching from high-pressure steam to medium-pressure steam - HCBBS Forum
68. 【HVAC Version】Daily Question 20171026 - HCBBS Forum
69. 【HVAC Version】Daily Question 20171227 - HCBBS Forum
70. 【HVAC Version】Daily Question 20180103 - HCBBS Forum
71. For the air stripping of ammonia nitrogen and its absorption with sulfuric acid, what are the key control parameters? What is the range of the control values? - HCBBS Forum
72. I would like to ask: when making holes in a concrete tank, is it necessary to use a hole-making machine for that? ? How small can it be made? ? - HCBBS Forum
73. Powder heating equipment - HCBBS Forum
74. Electronic-grade solvent analysis standards - HCBBS Forum
75. What is the atmospheric dew point temperature at normal pressure? - HCBBS Forum
76. Becoming an Excellent Process Engineer” --3--- “To Be a Qualified Process Engineer - HCBBS Forum
77. Changing temperature while keeping the pressure constant in Aspen simulations: changes in the various components of the mixed gas - HCBBS Forum
78. Seeking purchase of high-temperature bag dust collectors - HCBBS Forum
79. Burial of flammable liquid storage tanks - HCBBS Forum
80. How to draw flowcharts in technical papers - HCBBS Forum
81. Basic Process Knowledge (True/False Questions) 20171021 - HCBBS Forum
82. In HTRI, what material is used for the low-temperature tubes? ! - HCBBS Forum
83. 【Mechanical Equipment Technology Edition】Daily Question 20171114: Lubrication System of Screw Compressor Units (4) - HCBBS Forum
84. [Mechanical Equipment Technology Edition] Daily Question 20171019: Protection Devices for Refrigeration Equipment - HCBBS Forum
85. Number of branch pedestals in the same radial direction of the pipeline? - HCBBS Forum
86. Request for URS for the purchase of explosion-proof elevators - HCBBS Forum
87. Water tanks are installed between Class A factories; how should the fire separation distance be calculated? - HCBBS Forum
88. How to calculate the flow rate of compressed air - HCBBS Forum
89. Fundamentals of Manufacturing Processes (Multiple Choice) 20180109 - HCBBS Forum
90. DuPont Safety Training Observation Program STOP Classic Course Training Materials - HCBBS Forum
91. atmospheric distillation - HCBBS Forum
92. One Question per Day ---------- Multiple-choice Questions on Basic Process Knowledge (November 4) - HCBBS Forum
93. Process Section – Daily Hydrogenation Process Knowledge Question No. 044 - HCBBS Forum
94. After steam is supplied to the heat exchange station, the return water pressure rises very quickly and reaches a high level - HCBBS Forum
95. Contour Drawing Tool - HCBBS Forum
96. [Mobile Equipment Technology Edition] Daily Question 20171219 Common faults in refrigeration systems (1) - HCBBS Forum
97. 11.03 Daily Question – Multiple-choice; a reward is given for every correct answer - HCBBS Forum
98. 【Mechanical Equipment Technology Edition】Daily Question 20180102: A message to yourself – Reward: 15 wealth points - HCBBS Forum
99. What materials can resist bromide corrosion - HCBBS Forum
100. Issues regarding the discharge setting at the safety valve outlet under the condition of cracked heat exchange tubes - HCBBS Forum