English — Forum #337 (Page 48/163)

1. Theory and Technology of Activated Carbon Applications, Jiang Jianchun et al.pdf - HCBBS Forum
2. Knowledge related to liquid chlorine - HCBBS Forum
3. May I ask about the components of the fuel oil in the ethylene plant? - HCBBS Forum
4. New career in chemical engineering processes - HCBBS Forum
5. What are the abbreviations for IBC, FIBC, and BC? - HCBBS Forum
6. Searching for suppliers of mature process packages for 4,6-dichloropyrimidine - HCBBS Forum
7. Can the on-site touchscreen automation for the complete set of equipment be made explosion-proof? - HCBBS Forum
8. How to understand T210? - HCBBS Forum
9. Chemical Process Design Manual (5th Edition), Volumes 1 and 2 - HCBBS Forum
10. Who uses membrane methods for VOC treatment? I have some questions I’d like to ask. - HCBBS Forum
11. Division of explosive hazard zones above the floating roof after the float settles on the ground - HCBBS Forum
12. I’m seeking help from all the seniors - HCBBS Forum
13. Old K says every week – talking about things in the petrochemical design industry. Post 25: Engineering design document numbers - HCBBS Forum
14. notify! Nearly 100 chemical giants have suspended production! Out of stock comes at any time - HCBBS Forum
15. Why aren’t nitrogen seals installed on the gasoline storage tanks at gas stations? - HCBBS Forum
16. How to remove hydrochloric acid from ethyl acetate - HCBBS Forum
17. Application of flow sensors in monitoring ammonia gas flow rate - HCBBS Forum
18. Must fixed-roof storage tanks for Class B A liquids be nitrogen-sealed? - HCBBS Forum
19. Discussion on the issue of maintenance torches - HCBBS Forum
20. Anticorrosion requirements - HCBBS Forum
21. On desolvation vacuum distillation - HCBBS Forum
22. How can one determine whether ammonia nitrogen has been completely removed, through ammonia vaporization or stripping? - HCBBS Forum
23. Equipment layout diagram - HCBBS Forum
24. continuous ion exchange - HCBBS Forum
25. Equipment cleaning - HCBBS Forum
26. Questions regarding the installation of exhaust vents on gasoline tanks at gas stations - HCBBS Forum
27. Find a vacuum distillation calculation problem - HCBBS Forum
28. Are ion exchange resins considered hazardous waste? - HCBBS Forum
29. What are the crystal oscillator frequencies? - HCBBS Forum
30. Can electric heaters be used in explosive environments? - HCBBS Forum
31. How is the circulation rate determined for cyclic operating conditions? - HCBBS Forum
32. Catalytic wet oxidation CWAO is a green technology for the efficient removal of high-concentration organic wastewater - HCBBS Forum
33. VOC volume calculation - HCBBS Forum
34. Waste heat boiler drum level three-pulse program! - HCBBS Forum
35. Comparison of different VOC treatment processes - HCBBS Forum
36. Hydrogenation of used lubricating oil to produce base oil - HCBBS Forum
37. I have a question regarding the loading of LPG. - HCBBS Forum
38. Can 20# steel replace A216 WCB? - HCBBS Forum
39. How much formaldehyde gas can polyformaldehyde volatilize at room temperature? - HCBBS Forum
40. Medium-pressure steam at 3.8 MPa is supplied to the bottom of the stripping tower. What is unclear is whether this medium-pressure steam control valve has a pressure reduction function, how the amount of steam is controlled, and whether an excessive opening degree could cause the trays to be blown over Does it affect the tower pressure significantly? - HCBBS Forum
41. Industrial applications of MDEA decarboxylation - HCBBS Forum
42. 「According to the list, Shandong Province will carry out law enforcement inspections on over 200 power enterprises, focusing on whether these enterprises meet the required energy consumption standards - HCBBS Forum
43. Liquefied petroleum gas water cutting problem - HCBBS Forum
44. How to use the liquid ammonia in the liquid ammonia storage tank to turn it into gaseous ammonia in order to start the ammonia compressor? - HCBBS Forum
45. Aqueous solution of p-toluenesulfonic acid - HCBBS Forum
46. I would like to ask the expert to share a block for the upper display valve - HCBBS Forum
47. SPS pipeline software paid sharing - HCBBS Forum
48. Relationship between system concentrations of sulfuric acid AN, sulfurous acid AN, and ammonium bisulfate and pH value - HCBBS Forum
49. Post on the distribution of wealth rewards for Process Area in November 2020 - HCBBS Forum
50. HG T5450-2018 Centrifugal compressors for evaporation and concentration processes - HCBBS Forum
51. New packed tower design - HCBBS Forum
52. Do you know anything about the industrial applications of cyclohexanediamine (1,2- or 1,3- or 1,4-), the more specific the better? - HCBBS Forum
53. Are there any relevant standards or design manuals available for calculating the desorption of organic waste gases using hot nitrogen? - HCBBS Forum
54. Questions regarding the equilibrium constant of gasification reactions - HCBBS Forum
55. How is the diameter of the pressure balance line from the distillation column condenser to the reflux tank calculated? - HCBBS Forum
56. SEI Petrochemical Design Standards - HCBBS Forum
57. Is the polymerization reaction used in the production of polycarboxylate superplasticizers considered a hazardous chemical process? - HCBBS Forum
58. Liao Guoxun inspected Bohua Group’s project for the relocation and transformation in line with the principles of \"industrialization and informatization\" - HCBBS Forum
59. How does one defrost a condenser? Is there a dedicated defrosting condenser? - HCBBS Forum
60. Issues with the pipes on the jacket of the reaction vessel - HCBBS Forum
61. Selection issue for pipe wall thickness - HCBBS Forum
62. bolted tank Manufacturer of storage tanks connected by bolts - HCBBS Forum
63. What are the causes of low vacuum in steam turbines? - HCBBS Forum
64. Old K says every week – talking about things in the petrochemical design industry. Post 24: Category codes for design documents - HCBBS Forum
65. Is there a **standard** for the size of filter mesh holes? - HCBBS Forum
66. A brief analysis of the differences between intermediates and active pharmaceutical ingredients - HCBBS Forum
67. Synthetic ammonia catalyst A301 - HCBBS Forum
68. Hydrogen gasket material - HCBBS Forum
69. Will the agitator in a slurry bed reactor transfer heat to the medium? - HCBBS Forum
70. Teaching questionnaire? I’m asking for help from everyone, thank you - HCBBS Forum
71. 「Observe the changing face of hydrogen energy” - HCBBS Forum
72. Standards for town liquefied petroleum gas with a volume of over 10,000 cubic meters - HCBBS Forum
73. For 104% fuming sulfuric acid, that is, fuming sulfuric acid, what materials should be used for its transportation and storage? - HCBBS Forum
74. One lesson per day: Understanding PID diagrams – Lesson 2 - HCBBS Forum
75. After organic waste gas is adsorbed and then desorbed using hot nitrogen, what should be done with the nitrogen after it has cooled down? - HCBBS Forum
76. Steam - HCBBS Forum
77. How to control temperature - HCBBS Forum
78. Total investment of 40 billion! Latest Progress on Donghua Energy (Maoming) Alkane Resources Project - HCBBS Forum
79. Are there any distance requirements between oxygen pipelines and ordinary factories or roads? - HCBBS Forum
80. For the distillation of materials that easily form foam, what type of tower should be chosen, or are there any methods to suppress foam formation? - HCBBS Forum
81. Selection of property methods for Aspen reactors - HCBBS Forum
82. Hengyi Petrochemical reported a net profit of around 1.213 billion yuan in the first quarter; leadership changes took place at Fujian Refining & Chemicals and Yizheng Chemical Fibers; American company Coten introduced a new type of polymer capable of resisting the coronavirus - HCBBS Forum
83. System Design of Chemical Plants, 3rd Edition, authored by Chen Shuhui and Cai Erfu, published in 2016 - HCBBS Forum
84. Treatment routes for chemical industrial waste salts - HCBBS Forum
85. What does the control of the acrylic machine mean? - HCBBS Forum
86. Design pressure of the reflux tank at the top of the vacuum distillation tower - HCBBS Forum
87. In the thermal bypass control of the stabilizer tower, is the control valve FC or FO? - HCBBS Forum
88. When hydrogen and liquid are mixed in a pipeline at room temperature and then the mixture is heated to 200 degrees, will a gas hammer occur? - HCBBS Forum
89. Plate heat exchanger safety valve installation - HCBBS Forum
90. Can nitration, hydrogen production, and hydrogenation be arranged in a single facility as a combined unit? - HCBBS Forum
91. How to design the size of oil-water separation tank - HCBBS Forum
92. Seek Sun Tonggen’s szorb method - HCBBS Forum
93. Diaphragm compressor, without current display - HCBBS Forum
94. Which has a higher heat transfer coefficient, a rising-film heat exchanger or a falling-film heat exchanger? - HCBBS Forum
95. Jiangsu CNNC Huawei Design Institute - HCBBS Forum
96. How to remove nitrogen-based impurities in steam condensate systems - HCBBS Forum
97. Selection of breather valves for internal floating roof storage tanks - HCBBS Forum
98. How can the heat loss from material or steam pipelines be calculated roughly? - HCBBS Forum
99. Problems with the calorific value of heating furnaces - HCBBS Forum
100. Nitrogen pressure of 0.1 MPa, transporting water from 1 m to 5 m, find the maximum flow velocity - HCBBS Forum