English — Forum #337 (Page 56/163)

1. Questions about the installation of burst discs in hydrolysis mixing tanks? - HCBBS Forum
2. On the autoignition temperature of coke oven gas in pure oxygen - HCBBS Forum
3. Oil-water separation design ideas - HCBBS Forum
4. Series connection of filters: new problems for veteran revolutionaries - HCBBS Forum
5. Is it necessary to perform an electrostatic bonding between the flanges of the low-pressure steam pipeline with 4 bolts? - HCBBS Forum
6. Reasons why on-site separators cannot separate liquids - HCBBS Forum
7. Selection issues for low-flow pumps - HCBBS Forum
8. Canner washer - HCBBS Forum
9. BaiChuan YingFu 5th Refined Oil Conference, Xi’an Session – September 23-25 - HCBBS Forum
10. For a heat transfer oil furnace in operation, from which aspects can one determine if the oil has deteriorated? - HCBBS Forum
11. Where can I buy industrial high-temperature waste heat? - HCBBS Forum
12. Ministry of Water Resources: Significant progress has been made in the reinforcement and risk mitigation of reservoirs in China in recent years - HCBBS Forum
13. What kind of pump is this? New problems for old revolutionaries - HCBBS Forum
14. What organic solvent is suitable as a solvent for the acid-base neutralization reaction between organic acids and inorganic bases? - HCBBS Forum
15. Experts, regarding the explosion prevention issues in hydrogen production plants (pilot-scale units), at what level of hydrogen or methanol usage should a plant be considered... - HCBBS Forum
16. Old K says every week – talking about things in the petrochemical design industry. Post 38: Looking back on the past – Qinghai Potash Fertilizer - HCBBS Forum
17. Low-pressure pipeline connected to high-pressure pipeline - HCBBS Forum
18. Guess what device it is - HCBBS Forum
19. Outlet diameter of forced circulation heat exchanger - HCBBS Forum
20. Hot-melt condenser - HCBBS Forum
21. Process pipelines are installed above the ditch - HCBBS Forum
22. Old K says every week – talking about things in the petrochemical design industry. Post 16: Common energy-inefficient designs in the petrochemical industry - HCBBS Forum
23. Does the process package, which involves pressure pipelines and similar elements, require corresponding qualifications? Is a certification for producing drawings required? - HCBBS Forum
24. Selection of container manholes - HCBBS Forum
25. Seeking production process formula for soap pellets (paid) - HCBBS Forum
26. Compressed air foam system flow rate issues - HCBBS Forum
27. Lao K talks every week--talk about the petrochemical design industry (updated to 27) - HCBBS Forum
28. What are the effects of degraded heat transfer oil or excessive impurities on system operation? - HCBBS Forum
29. Chemical Process Handbook - HCBBS Forum
30. Pump selection for high gas content & installing a flow meter at the diaphragm pump outlet: could this lead to inaccurate measurements? - HCBBS Forum
31. Announcement on the Resolutions of the 21st Meeting of the Fourth Board of Directors of China Chemical Engineering Corporation - HCBBS Forum
32. Old K says every week – Talking about things in the petrochemical design industry. Post 5: The organizational structure of petrochemical engineering companies - HCBBS Forum
33. On the operating and design parameters of condensate water pipes - HCBBS Forum
34. SY/T 0009-2012 Code for Preparation of Design Documents for Petroleum Surface Engineering - HCBBS Forum
35. Determination of fire hazard - HCBBS Forum
36. Design of fixed-roof vertical storage tanks - HCBBS Forum
37. How to handle sulfur dioxide after desulfurization using ionic liquids - HCBBS Forum
38. Do you know how much one ton of carbon steel, 304, and 316L costs currently? - HCBBS Forum
39. Is this 45 degree angle pointing upwards? - HCBBS Forum
40. There is less than one ton of iodine stored in the warehouse – is it necessary to install toxic gas detection alarms? - HCBBS Forum
41. What information should be consulted to find the vaporization temperature of liquid ammonia at different pressures? - HCBBS Forum
42. Skid-mounted equipment technology - HCBBS Forum
43. Inconsistent equipment in safety design and pre-evaluation - HCBBS Forum
44. Will pneumatic valves be damaged if exposed to the rain? Can pneumatic valves resist water? - HCBBS Forum
45. Schedule for new chemical project - HCBBS Forum
46. Why does the liquid phase dealkalinizing nitrogen compound bed have to go up and down? - HCBBS Forum
47. Is it necessary to install a bypass for the steam pressure relief valve? - HCBBS Forum
48. How should industrial silicone particles be disposed of after use? - HCBBS Forum
49. Direct heat exchange between steam and water - HCBBS Forum
50. The role of the medium used for commissioning the pyrolysis gas compressor - HCBBS Forum
51. Transformation resistance problem - HCBBS Forum
52. Seeking UOP process diagram for propane dehydrogenation~ - HCBBS Forum
53. What material should be used for air ducts at 1000 degrees? - HCBBS Forum
54. Used oil hydrorefining unit - HCBBS Forum
55. Process for VOC adsorption using activated carbon - HCBBS Forum
56. Regarding the calculation of liquid seals - HCBBS Forum
57. Calculation software for torch gas knock-out drum (horizontal) - HCBBS Forum
58. Comparison between continuous sulfur melting and batch sulfur melting reactors in petrochemical, coking, and fertilizer industries - HCBBS Forum
59. The selection of nitrogen seal valves: a new issue for veteran engineers - HCBBS Forum
60. Need translation help! What does “MBE Site Class” mean in seismic design? - HCBBS Forum
61. Fan calculation software - HCBBS Forum
62. Production technology for dynamically fully vulcanized thermoplastic elastomers TPV - HCBBS Forum
63. Guess the device from Lao Yu – guess what amazing tool this is - HCBBS Forum
64. Why is the design pressure of the gas pipeline 9.2 MPa instead of 10 MPa? - HCBBS Forum
65. Does DMF dissolve in ethanol? - HCBBS Forum
66. C₂ hydrogenation reaction in ethylene plants - HCBBS Forum
67. Request: Hazardous Chemical Classification Information Table - HCBBS Forum
68. Should the fire hazard classification of sodium sulfide be Class A or Class B? - HCBBS Forum
69. Seeking the help of experts familiar with the processes and equipment for producing acetic anhydride - HCBBS Forum
70. Problem with the check valve in the pump outlet pipeline - HCBBS Forum
71. Design approach for accident ponds - HCBBS Forum
72. Seek advice on heat exchanger selection - HCBBS Forum
73. Determination of fire compartments - HCBBS Forum
74. Qualitative analysis of ammonia water: New problems for veteran revolutionaries - HCBBS Forum
75. Old K says every week – talk about things in the petrochemical design industry. Post 20: Talking about those excessive patent applications - HCBBS Forum
76. desulfurizer - HCBBS Forum
77. Websites for free download of papers - HCBBS Forum
78. Are there any learning materials for SmartPlant along with the corresponding software? - HCBBS Forum
79. What is the water content in the gas released after it passes through water at different pressures and temperatures? - HCBBS Forum
80. Tristation1131 configuration - HCBBS Forum
81. “The integration of the two aspects reshapes the structure of the chemical industry - HCBBS Forum
82. I would like to ask the teachers about the gasification process in aerospace furnaces - HCBBS Forum
83. Which book does “Chapter 4: Stirring and Heat Transfer in Kettle Reactors” belong to? - HCBBS Forum
84. Logical off-state diagram symbols - HCBBS Forum
85. Issues regarding the control of evaporation rate and component content - HCBBS Forum
86. Design pressure: new challenges for veteran revolutionaries - HCBBS Forum
87. Old K says every week – talking about things in the petrochemical design industry. Post 40: The design industry often falls back on empiricism and copying... - HCBBS Forum
88. MVR evaporation capacity - HCBBS Forum
89. What should the pH range be for calcium hydroxide desulfurization? - HCBBS Forum
90. If the air-to-water ratio is 500:1, more than 300 aeration units are required, but the actual area of the tank is only 50 square meters? - HCBBS Forum
91. Problems encountered in the use of sulfided cobalt-molybdenum catalysts - HCBBS Forum
92. How to handle sulfur paste in the chemical, petrochemical, and coking industries? - HCBBS Forum
93. Damei Sheng was invited to participate in the "3rd Petroleum and Petrochemical Intelligent Technology Exchange Conference"” - HCBBS Forum
94. VOCs control - HCBBS Forum
95. Positive displacement compressor technical manual chemical industry, power, refrigeration - HCBBS Forum
96. Heating issue in the reactor - HCBBS Forum
97. Study on the production process of 2-methyl-5-nitroimidazole - HCBBS Forum
98. Reasons for excessive silica levels after mixed-bed regeneration - HCBBS Forum
99. Where should the on-site drainage of flammable liquid storage tanks and the venting of exhaust gases be connected? - HCBBS Forum
100. 10%~20% of the methanol mother liquor is used to recover methanol, which is then distilled to 99% purity - HCBBS Forum