English — Forum #337 (Page 128/163)

1. Does anyone know anything about thermally conductive plastics? - HCBBS Forum
2. Inclined tube sedimentation tank - HCBBS Forum
3. How to determine the optimal residual methane level in the methane steam conversion reaction - HCBBS Forum
4. Which teacher has information on the freezing points of sodium hypochlorite solutions at different concentrations? - HCBBS Forum
5. Formulas for chemical engineering calculations, packaged - HCBBS Forum
6. Nitrogen in clean area - HCBBS Forum
7. Detection method - HCBBS Forum
8. Is it necessary to install a safety valve at the outlet of the heat transfer oil pipeline in the reactor jacket? - HCBBS Forum
9. Fundamentals of Manufacturing Processes (Multiple Choice) 20171220 - HCBBS Forum
10. Regarding ASME material substitution - HCBBS Forum
11. What is the function of the low-level tank in a heat transfer oil boiler? - HCBBS Forum
12. Tank level gauge - HCBBS Forum
13. May cabinets be placed on the floor in Class A workshops? ? The one with touch operation - HCBBS Forum
14. Issues regarding the selection of calculation parameters in the Torch Design Code SH3009-2013 - HCBBS Forum
15. Discussion on utility operations - HCBBS Forum
16. Treatment of fusel oils in the alcohol distillation process - HCBBS Forum
17. 【Mechanical Equipment Technology Edition】Daily Question 20171220: Common Faults in Refrigeration Systems (2) - HCBBS Forum
18. Regarding the issue of circulating water quality in the company - HCBBS Forum
19. Fundamentals of Processing Technology (Multiple Choice) 20180111 - HCBBS Forum
20. Chemical raw materials - HCBBS Forum
21. Preventing freezing of compressed air pipes in northern regions during winter - HCBBS Forum
22. Thermometer installation - HCBBS Forum
23. Common oil deficiency faults in vortex refrigeration compressors - HCBBS Forum
24. 【Mechanical Equipment Technology Edition】Daily Question 20171111: Lubrication System of Screw Compressor Units (3) - HCBBS Forum
25. Hydraulic and thermal calculation software for steam pipeline networks - HCBBS Forum
26. Regarding steam-jet vacuum systems - HCBBS Forum
27. One Question per Day ---------- Multiple-choice Questions on Basic Process Knowledge (November 15) - HCBBS Forum
28. Becoming an Excellent Process Engineer” --11-- “How to Become an Excellent Engineer?” - HCBBS Forum
29. 【Identifying Equipment from Images】: The Heat Exchanger Tubes That \"Spit Out Gold Stars\" - HCBBS Forum
30. Treatment of exhaust gases from liquid ammonia tank truck unloading - HCBBS Forum
31. 【HVAC Version】Daily Question 20171106 - HCBBS Forum
32. Heat exchange area of the reactor condenser - HCBBS Forum
33. One Question per Day ---------- Multiple-choice Questions on Basic Process Knowledge (November 10) - HCBBS Forum
34. During measurement with a weight-type level gauge, the wind causes the wire rope to sway as a result of the weight, preventing the secondary gauge from carrying out accurate measurements - HCBBS Forum
35. Measurement of the velocity of particles falling under gravity - HCBBS Forum
36. Logistics issues in styrene production plants - HCBBS Forum
37. Gas flow velocity under vacuum conditions - HCBBS Forum
38. Why is nitrogen used to displace air at the start of operation, and what is its purpose? - HCBBS Forum
39. Help calculate it - HCBBS Forum
40. How to evaluate the performance of chemical engineering design institutes - HCBBS Forum
41. Why screw vacuum pumps are not suitable for pumping explosive gases - HCBBS Forum
42. What do small and medium-sized chemical enterprises lack? - HCBBS Forum
43. Design of nitrogen sealing system for ultra-pure water transfer - HCBBS Forum
44. Regarding heat exchange between water and water, the smaller the temperature difference for heat exchange, does that mean a larger heat exchange area is required? ? - HCBBS Forum
45. 【Mechanical Equipment Technology Edition】Daily Question 20171024: 2D Diagram of Compressors - HCBBS Forum
46. 【HVAC Version】Daily Question 20171119 - HCBBS Forum
47. Confused! Help! Issues regarding the nitrogen seal pressure and saturated vapor pressure of ammonia storage tanks - HCBBS Forum
48. LNG unloading - HCBBS Forum
49. How do fixed-bed continuous hydrogenation catalysts prevent loss? - HCBBS Forum
50. HaiChuan coins as rewards for the Process Division in November + comprehensive rewards for the first 4 months - HCBBS Forum
51. Classification of the main coal pyrolysis processes in China - HCBBS Forum
52. Interview Defense for Senior Engineer at Shanghai Huayi * School - HCBBS Forum
53. Issue with the small connection pipes on both sides of the pneumatic valve - HCBBS Forum
54. 12.22--bak version daily topics - HCBBS Forum
55. What is the current production process for cresol in China? - HCBBS Forum
56. Daily Question ---------- True or False Questions on Basic Process Knowledge (January 4) - HCBBS Forum
57. Fundamentals of Manufacturing Processes (Multiple Choice) 20180101 - HCBBS Forum
58. 【HVAC Version】Daily Question 20180111 - HCBBS Forum
59. Hot air drying technology - HCBBS Forum
60. Regarding the PID pipeline diagram issued by Luoyang Institute, I seek advice from experts - HCBBS Forum
61. Becoming an Excellent Process Engineer” --9--- “How to Become an Excellent Machining Engineer?” - HCBBS Forum
62. Disk-type centrifuge manufacturers - HCBBS Forum
63. 【HVAC Version】Daily Question 20180101 - HCBBS Forum
64. How to become an excellent process engineer—be willing to ask questions and dare to put things into practice - HCBBS Forum
65. Fundamentals of Manufacturing Processes (Multiple Choice) 20171223 - HCBBS Forum
66. 【HVAC Version】Daily Question 20171219 - HCBBS Forum
67. Who has this book, Safety Equipment Reliability Handbook - 4th edition； Urgently needed - HCBBS Forum
68. Inquire about the steam standards provided by the industrial park - HCBBS Forum
69. What feeding method should be chosen for materials with high viscosity? - HCBBS Forum
70. 2016 Registered Chemical Engineering Morning ‘Afternoon Case Analysis Solutions - HCBBS Forum
71. Fundamentals of Manufacturing Processes (True/False Questions) 20170925 - HCBBS Forum
72. Looking for low-temperature heat transfer oil (-100°C) (if one with a temperature range of -100~100°C is available, it can be used for both high and low temperatures) - HCBBS Forum
73. I have calculated the CV and C values using software. What should I do next to determine the diameter and model of the control valve? ? - HCBBS Forum
74. Special gas station/factory operations - HCBBS Forum
75. Fundamentals of Manufacturing Processes (Multiple Choice) 20171210 - HCBBS Forum
76. 2017 Work Summary: Technical Technician in a Private Enterprise Workshop (Statistics completed) - HCBBS Forum
77. Should there be one or two safety valves? - HCBBS Forum
78. Calculation of cooling exergy efficiency - HCBBS Forum
79. 【HVAC Version】Daily Question 20171122 - HCBBS Forum
80. Triphenylphosphine and its derivatives - HCBBS Forum
81. 【HVAC Version】Daily Question 20171205 - HCBBS Forum
82. 10.16--bak version daily topics - HCBBS Forum
83. Use of liquid ammonia cylinders - HCBBS Forum
84. Let’s have an article about the achievements of a technical expert - HCBBS Forum
85. Major equipment maintenance - HCBBS Forum
86. What are the reasons why boiling over easily occurs during the heating process of a balance vessel? - HCBBS Forum
87. Selection of check valves for nitrogen pipelines - HCBBS Forum
88. Is there a way in CAD PID to quickly count valves such as butterfly valves and ball valves? ? - HCBBS Forum
89. How much power is generated - HCBBS Forum
90. How to calculate the exhaust gas volume (m3/h) generated by an oil-water separator - HCBBS Forum
91. One Question per Day ---------- Multiple-choice Questions on Basic Process Knowledge (November 9) - HCBBS Forum
92. Which standard specifies pneumatic conveying? ? Can pneumatic conveying of lime be carried out over a distance of up to 100 meters? - HCBBS Forum
93. Methods for identifying chemical pipelines. - HCBBS Forum
94. One Question per Day ---------- Multiple-choice Questions on Basic Process Knowledge (November 7) - HCBBS Forum
95. Hydraulic latex paint disperser - HCBBS Forum
96. The problem with non-condensable gases in steam? ! - HCBBS Forum
97. Operating procedures for confidential processes - HCBBS Forum
98. Process Section – Daily Hydrogenation Process Knowledge Question No. 042 - HCBBS Forum
99. Afternoon of the second day, 2017, for the Chemical Engineering major – Immersion area of vertical vessels - HCBBS Forum
100. What is the difference between panel-mounted instruments, instruments installed behind a panel, and rack-mounted instruments? ? - HCBBS Forum