English — Forum #337 (Page 140/163)

1. 【Registration Power】 Expansion coefficients of certain liquid hydrocarbons across different temperature ranges – where is this table again? - HCBBS Forum
2. gather* * Furan process and catalyst - HCBBS Forum
3. What is the purpose of industrial water in the hose station of chemical processing plants? - HCBBS Forum
4. How can chemical process engineers in enterprises continuously improve their knowledge of process technology? Please.. - HCBBS Forum
5. Basic Process Knowledge (True/False Questions) 20170803 - HCBBS Forum
6. May rooms of Class A, B, and C with different fire hazards be placed adjacent to each other? (Please provide the relevant regulatory provisions.) - HCBBS Forum
7. What pressure gauge should be used to measure high-temperature gases? ! - HCBBS Forum
8. How much 0.6MPa saturated steam is needed to evaporate one ton of water? - HCBBS Forum
9. Issues regarding the pressure charging control valve and pressure relief control valve installed on the storage tank - HCBBS Forum
10. 【Mechanical Equipment Technology Edition】Daily Question 201709019: Refrigeration Screw Compressors - HCBBS Forum
11. After steam is used to reactivate the activated carbon, dry air is used to purge the activated carbon – what is the purge temperature? ! - HCBBS Forum
12. Is k in the torch gas Mach number calculation formula the actual adiabatic index of the gas or the adiabatic index of the ideal gas? - HCBBS Forum
13. Appreciation of Calligraphy and Painting 011 - HCBBS Forum
14. Position of control valve and flow meter - HCBBS Forum
15. Spray water design for methanol storage tanks - HCBBS Forum
16. Daily Question Methanol Technology Edition 20170913 (3) - HCBBS Forum
17. What are the synthetic routes for vitamin E, and what are their respective advantages? - HCBBS Forum
18. Level-controlled flashing - HCBBS Forum
19. Transfer of relevant foreign chemical engineering technologies - HCBBS Forum
20. Which guy has documents like the \"Procedures for the Debugging and Management of Control Systems\"? - HCBBS Forum
21. What is the name of this type of valve? - HCBBS Forum
22. Closed-ton bag unloading - HCBBS Forum
23. water seal tank - HCBBS Forum
24. High-pressure venting and low-pressure venting - HCBBS Forum
25. 【Standard Communication Version--One Question per Day】20170717 - HCBBS Forum
26. What skills are essential for a process engineer? - HCBBS Forum
27. One Question per Day ---------- Multiple-choice Questions on Basic Process Knowledge (August 25) - HCBBS Forum
28. Which pharmaceutical design institute is the most powerful? - HCBBS Forum
29. [Notes on Chemical Engineering] Story sharing on “My Connection with Chemical Engineering”; participants will receive Haichuan coins - HCBBS Forum
30. 【Process Area Event – Bizarre Designs – 12】-- Heat exchange issues in the economizer of refrigeration systems - HCBBS Forum
31. One Question per Day----------Multiple-choice Questions on Basic Process Knowledge (September 18) - HCBBS Forum
32. What is the optimal temperature for dissolving azithromycin in propylene carbonate? - HCBBS Forum
33. Circulating water is used for water injection in wet air cooling - HCBBS Forum
34. The issue of flow velocity inside the coil - HCBBS Forum
35. Seeking help with registration failure after installing V8.6 - HCBBS Forum
36. 【Registration Power】The main mode of heat transfer between the flue gas and steam superheaters is as follows: the flue gas temperature at the outlet of the steam superheater should be ( ). - HCBBS Forum
37. Is there any that uses low-temperature crushing? - HCBBS Forum
38. How to dispose of calcium chloride, silica powder, and silica waste residues? - HCBBS Forum
39. In the field of pharmaceutical engineering, are licensed pharmacists needed? - HCBBS Forum
40. I was wondering that hydrogen gas is produced as a reaction in certain outdoor pools – are there any distance requirements between such pools and buildings as well as roads? - HCBBS Forum
41. Process Section – Daily Hydrogenation Process Knowledge Question No. 033 - HCBBS Forum
42. Is there a hot gas pipe in the room that needs to be led outside for venting? Can it be vented directly, or is it necessary to use a fan to dilute the gas before venting it? - HCBBS Forum
43. Calculation of high-pressure to low-pressure safety valves in hydrogenation units - HCBBS Forum
44. Should gas valve stations follow GB or GC? - HCBBS Forum
45. May I ask if non-metallic pipes can be used for pressure pipelines? In other words, is there such a thing as pressure pipelines made of non-metallic materials? - HCBBS Forum
46. 【Standard Communication Version--One Question per Day】20170805 - HCBBS Forum
47. Basic Process Knowledge (True/False Questions) 20170823 - HCBBS Forum
48. NBT 47008-2017 Forged carbon steel and alloy steel forgings for pressure equipment - HCBBS Forum
49. The unit is equipped with an oil-water separator and an oil storage tank; does the entire unit need to be explosion-proof? - HCBBS Forum
50. Using ASPEN to query the physical properties of dimethyl carbonate - HCBBS Forum
51. Process Section – Daily Hydrogenation Process Knowledge Question No. 035 - HCBBS Forum
52. What are the prospects for a career in pharmaceutical engineering? - HCBBS Forum
53. Daily Question: Methanol Technology Edition 20170917 - HCBBS Forum
54. What is the general process for drug registration? - HCBBS Forum
55. E-book~Figure 99 - HCBBS Forum
56. 7.23--Medical Engineering Weekend Quiz - HCBBS Forum
57. 【Help】To increase the pressure of hydrogen, a ejector needs to be designed – are there any limits on the compression ratio? - HCBBS Forum
58. 9.11- Take a look at this device’s 3D diagram; do you recognize it? (Medical Engineering Technology Edition) - HCBBS Forum
59. Does the expansion of the gate station need to comply with the \"Code for Fire Protection of Oil and Gas Facilities\" GB50183? - HCBBS Forum
60. What is the height of the platform for LPG cylinder banks? - HCBBS Forum
61. Daily Question: Methanol Technology Edition 20170914 (1) - HCBBS Forum
62. 2016 Zhuhua, seemingly 31 questions on one morning - HCBBS Forum
63. \"Original essays by the people of Haichuan – The Autumn Scenery of Quehua\" - HCBBS Forum
64. Heating issue in the jacket of the reaction vessel - HCBBS Forum
65. Looking for large resin manufacturers in China? - HCBBS Forum
66. Strengthening issues of 304L material - HCBBS Forum
67. How to represent knife gate valves in PFD and PID - HCBBS Forum
68. How to distinguish between fast and slow reactions? - HCBBS Forum
69. This is the continuous nitration plant designed by my company for a certain company - HCBBS Forum
70. 8.15 – One question per day: win wealth and gain knowledge (Pharmaceutical Engineering Technology version) - HCBBS Forum
71. Process Section – Daily Hydrogenation Process Knowledge Question No. 015 - HCBBS Forum
72. [Mechanical Equipment Technology Edition] Daily Question 201708030 – Principles of Refrigeration - HCBBS Forum
73. Questions regarding the data parameters of the water tank in evaporative air coolers - HCBBS Forum
74. Fundamentals of Manufacturing Processes (True/False Questions) 20170907 - HCBBS Forum
75. Seeking help regarding the diameter change of control valves - HCBBS Forum
76. A stream of steam is led from the main steam pipe on the public conduit rack to a location over 200 meters away - HCBBS Forum
77. Which fermentation R&D companies have relatively strong technical capabilities? - HCBBS Forum
78. Regarding the selection of pipe diameter - HCBBS Forum
79. Note: Chemical Engineering 2016 – Professional Case Study, third question in the morning session - HCBBS Forum
80. Process Section – Daily Hydrogenation Process Knowledge Question No. 026 - HCBBS Forum
81. Selection of gas mass flow meters - HCBBS Forum
82. Discussion on Real Exam Questions Related to Specialized Knowledge in Metallurgy and Chemistry - HCBBS Forum
83. Basic Process Knowledge (True/False Questions) 20170819 - HCBBS Forum
84. Appreciation of Calligraphy and Painting 007 - HCBBS Forum
85. Craft area contact group - HCBBS Forum
86. Distillation pressure and reboiler load - HCBBS Forum
87. Carbon steel tubes for heat exchangers at 800 degrees? ! - HCBBS Forum
88. Requirements of electromagnetic flowmeters for the installation location - HCBBS Forum
89. Can a spectrometer detect copper content? - HCBBS Forum
90. Submersible unloading crane pipe - HCBBS Forum
91. 【Piping Valve Technical Edition – Daily Question: Common Piping Errors – Piping Design for Orifice Plates】20170822 - HCBBS Forum
92. I have a question: there is an open-room (without a roof) on the 3rd floor of the factory building, where equipment that produces a small amount of hydrogen is located. Is it then not necessary to use explosion-proof measures... - HCBBS Forum
93. How to establish a process safety compliance audit procedure - HCBBS Forum
94. Can this compensator be removed? - HCBBS Forum
95. Daily Question on Automation Theory Knowledge (9.13) - HCBBS Forum
96. pH value of benzene-extracted water system - HCBBS Forum
97. Are there any requirements regarding the distance between Class A and Class B reactors or equipment and buildings, roads, etc.? ? - HCBBS Forum
98. 7.23--Daily questions on pharmaceutical engineering - HCBBS Forum
99. Technical upgrades for large-scale projects - HCBBS Forum
100. 【Weekly Image】Methanol Technical Edition - HCBBS Forum