English — Forum #337 (Page 55/163)

1. 05R502 Gas Engineering Design and Construction Atlas (CAD files can be exported directly) - HCBBS Forum
2. Conversion between natural gas water dew point temperature and ppm - HCBBS Forum
3. How to control scaling in water coolers? - HCBBS Forum
4. HAZOP software - HCBBS Forum
5. Please provide a flowchart of the control points for the NHD decarburization zone - HCBBS Forum
6. Questions about flame arrestors. - HCBBS Forum
7. How can one determine the activation energy of a reaction? Can it be simulated using Aspen? - HCBBS Forum
8. Help, help, issue with toluene feeding - HCBBS Forum
9. Unloading barrels from the tank area: new problems for veteran revolutionaries - HCBBS Forum
10. The possibility of superheated methanol vapor carrying water in the stripping tower - HCBBS Forum
11. Highly regulated hazardous chemical processes – reactions at atmospheric pressure - HCBBS Forum
12. Find a production process - HCBBS Forum
13. Do you know anyone with contact information of those involved in acrylonitrile technology at Ningbo Design Institute? - HCBBS Forum
14. How to calculate acid-base neutralization - HCBBS Forum
15. Global first industrial application of crude oil catalytic cracking technology - HCBBS Forum
16. Pest control procedures - HCBBS Forum
17. Calculation of solid content in gas-solid mixture - HCBBS Forum
18. How to make distillation more energy-efficient - HCBBS Forum
19. The reciprocating piston hydrogen circulation compressor passes the airtightness test, but gas leaks from the breather valve on the tank - HCBBS Forum
20. Why is the liquid level in the reflux tank lower as the temperature at the bottom of the distillation tower increases? - HCBBS Forum
21. Show a renovation project for a gas distribution cabinet - HCBBS Forum
22. Looking for the production process of 2-ethylhexanoic acid; let’s discuss it with an expert - HCBBS Forum
23. Reactor discharge? - HCBBS Forum
24. Differences between the Contract Signing Regulations for Chemical Installation Projects and the Petrochemical Regulations - HCBBS Forum
25. Issues regarding the liquid seal for hydrogen chloride gas - HCBBS Forum
26. I have some questions regarding heat treatment processes as per NB/T47015 - HCBBS Forum
27. 1000WOG ball valve - HCBBS Forum
28. Media toxicity classification - HCBBS Forum
29. Analysis of the reasons for sludge floating in high-density sedimentation tanks - HCBBS Forum
30. The acidity becomes stronger during the concentration of the sodium carbonate mother liquor - HCBBS Forum
31. Ozone oxidation tower - HCBBS Forum
32. How to deal with the high boiling mother liquor after MVR evaporation? - HCBBS Forum
33. I would like to ask everyone for advice on the selection of weld structure - HCBBS Forum
34. Pentane, compressed air - HCBBS Forum
35. The fire protection area for Class A workshops exceeds the limit - HCBBS Forum
36. I’ll send a photo of the desktop background; guess where it is. Copyright © belongs to *nht1 - HCBBS Forum
37. Differences in application scenarios for wall thickness of STD and Sch40 steel pipes - HCBBS Forum
38. How many meters must there be around the methanol storage tank without open flames? Is it related to the size of the storage tank? - HCBBS Forum
39. Standard. - HCBBS Forum
40. Regarding the issue of the extent to which the steam consumption of the steam reboiler can be reduced? - HCBBS Forum
41. Seeking advice from experienced drivers - HCBBS Forum
42. Discussion on insulation issues in the selection of liquid stearic acid transfer pumps - HCBBS Forum
43. Design of the height of the flue gas duct in the calcination furnace. - HCBBS Forum
44. On hazardous material tank trucks and fire separation distances - HCBBS Forum
45. May I ask whether the swirl plate in the diagram is of the “inward” or “outward” type, and whether it can achieve swirl-based mist removal and droplet elimination? - HCBBS Forum
46. Universal Sea Oil – can it eliminate the odor of C9? - HCBBS Forum
47. Formulas and technologies for PET cleaning powder - HCBBS Forum
48. Three-phase (liquid phase) separation - HCBBS Forum
49. 166- Design of a feather-leaf separated drip catcher specifically designed for efficient anti-clogging separation in the wet desulfurization towers of coke oven and blast furnace gas treatment systems - HCBBS Forum
50. Radial adiabatic fixed-bed reactor - HCBBS Forum
51. What is the polypropylene additive G.M.S? - HCBBS Forum
52. Chen Bichang presided over the regular meeting of the task force responsible for the development of the graduate school at Shandong University of Petroleum and Chemical Technology and the Petroleum University - HCBBS Forum
53. Request the complete set of CAD drawings for the desulfurization workshop - HCBBS Forum
54. Removal of the pungent odor of sulfides - HCBBS Forum
55. What is the difference between grating steel and patterned steel plates when used as platforms? Which ones must be grating steel and which ones must be patterned steel plates? - HCBBS Forum
56. Convert waste carbon dioxide into gasoline – fill up now! - HCBBS Forum
57. Does the pressure drop at the inlet of the safety valve include the pressure drop of the rupture disc? - HCBBS Forum
58. For a Class E factory building with a fire resistance rating of Grade 1, is it possible to convert it directly into a Class A factory building from a civil engineering perspective? - HCBBS Forum
59. Tube-type fixed-bed reactor - HCBBS Forum
60. When using air oxidation and aeration for the stripping of hydrogen sulfide, is it necessary to take explosion prevention into consideration? - HCBBS Forum
61. Material balance Initial conditions Final conditions - HCBBS Forum
62. What procedures need to be completed from start to finish for the construction and commissioning of a chemical project? Which departments should be approached to handle this? - HCBBS Forum
63. Is a tank basin required for buried diesel SF double-wall tanks? - HCBBS Forum
64. Investment in acid production facilities – provided by the manufacturers - HCBBS Forum
65. On-site installation and welding techniques for plastic equipment - HCBBS Forum
66. Issues to consider in the design of hazardous chemical feeding systems - HCBBS Forum
67. Residual of individual light components in the bottom of the distillation column - HCBBS Forum
68. Seek recommendations for spiral feeder manufacturers - HCBBS Forum
69. Explanation of the polycarbonate production process using phosgene interfacial polycondensation - HCBBS Forum
70. Blowout cleaning to remove dust blockage from this tank - HCBBS Forum
71. Why is it said that increasing the calorific value of acidic gases enables complete combustion? - HCBBS Forum
72. What kind of fan is this? - HCBBS Forum
73. Resource sharing: Volume 2 of the Chemical Process Piping Handbook - HCBBS Forum
74. Regarding the determination of CO toxicity hazard levels - HCBBS Forum
75. Wet nickel-cobalt process - HCBBS Forum
76. Intermittent reaction condensation reflux (loss of cooling capacity) - HCBBS Forum
77. Propylene flow rate issue - HCBBS Forum
78. If a buffer tank is installed in the chilled water system, does that mean the head tank is no longer necessary? - HCBBS Forum
79. The status and benefits of design institutes - HCBBS Forum
80. Shandong Shenchili Chemicals - HCBBS Forum
81. In the production of sulfuric acid, why does acid leakage always occur at the outlet of the acid cooler? - HCBBS Forum
82. 18 key chemicals and hazardous processes under strict supervision -- Chlorination process - HCBBS Forum
83. Pump seal – barrier fill - HCBBS Forum
84. Measures to prevent freezing and cracking, as well as ice formation, in devices, equipment, pipelines, and pumps - HCBBS Forum
85. List of contraindications for hazardous chemicals - HCBBS Forum
86. Which is the best data collector? - HCBBS Forum
87. Question: What is the maximum concentration of chloride ions in decarburized MDEA? - HCBBS Forum
88. The oxygen content at the chimney outlet of the square box furnace differs from that in the radiation chamber - HCBBS Forum
89. Seeking information on the application scope of heat pump distillation - HCBBS Forum
90. Catalog of Green Processes in the Petrochemical Industry (2019 Edition) - HCBBS Forum
91. Inspection methods for chemical plant operators - HCBBS Forum
92. 3 million tons per year! Sinopec’s PTA project in Yizheng, Jiangsu has officially started operations - HCBBS Forum
93. 【Help】May I ask what the density of condensed water vapor is at 5.0 MPa and 230°C? How to calculate - HCBBS Forum
94. 167- Design scheme for the renovation of the mesh-type separators at the inlet and outlet of the mixed refrigerant cycle compressor in LNG plants using vane separators - HCBBS Forum
95. Sulfur recovery technology - HCBBS Forum
96. Areas where eight-character blind plates are used - HCBBS Forum
97. Post on the distribution of wealth rewards for Process Area in July 2020 - HCBBS Forum
98. What is a SCADA system - HCBBS Forum
99. Issues related to transporting pressure vessels (heat exchangers, towers, tanks, etc.) under nitrogen atmosphere - HCBBS Forum
100. Pressure vessel manufacturing - HCBBS Forum