English — Forum #337 (Page 60/163)

1. [Daily Question] Basic Process Knowledge (Multiple Choice) 20200103 - HCBBS Forum
2. Will an open flame be carried out? - HCBBS Forum
3. How can I adjust the data precision on the ASPEN 8.4 simulation flowchart? - HCBBS Forum
4. What gaskets are most commonly used in acidic media these days? ? ? - HCBBS Forum
5. Evaluation of reaction heat in fine chemical engineering - HCBBS Forum
6. When should a thermocouple be chosen? When should a thermal resistor be chosen? Which one is more suitable? - HCBBS Forum
7. Two pipelines converge - HCBBS Forum
8. Which enterprises are included in the petrochemical industry? - HCBBS Forum
9. [Daily Question] Basic Process Knowledge (Multiple Choice) 20191101 - HCBBS Forum
10. water hammer - HCBBS Forum
11. Seeking assistance with process technology - HCBBS Forum
12. Is it necessary to set up a cofferdam around the methanol loading arm? - HCBBS Forum
13. What is the role of refining slag in steelmaking? - HCBBS Forum
14. Which hydrogen sulfide removal method is the most advantageous? - HCBBS Forum
15. On-line gasoline blending - HCBBS Forum
16. [Daily Question] Basic Process Knowledge (Multiple Choice) 20191030 - HCBBS Forum
17. Fully negative pressure distillation - HCBBS Forum
18. The design flow rate for ethylene oxide gas? - HCBBS Forum
19. [Daily Question] Basic Process Knowledge (Multiple Choice) 20200220 - HCBBS Forum
20. [Daily Question] Basic Process Knowledge (Multiple Choice) 20191028 - HCBBS Forum
21. Solutions to yellowing of dimethylethanolamine products and high moisture content - HCBBS Forum
22. Can the safe flow velocity of flammable gases be calculated under different operating conditions? - HCBBS Forum
23. How to determine the pipe diameter given the liquid level difference and flow rate - HCBBS Forum
24. Apprenticeship posting - HCBBS Forum
25. Torch nitrogen sealing - HCBBS Forum
26. Explanation of safety valve names - HCBBS Forum
27. Design pressure and operating pressure of the tube side and shell side of the heat exchanger - HCBBS Forum
28. The fire hazard of phosphorus trichloride is Class A! - HCBBS Forum
29. [Daily Question] Basic Process Knowledge (Multiple Choice) 20200309 - HCBBS Forum
30. ASPEN nitrogen compressibility factor calculation - HCBBS Forum
31. What exactly does the field of chemical engineering processes include? How should one learn it?* - HCBBS Forum
32. Process pipeline AC - HCBBS Forum
33. Find the norm - HCBBS Forum
34. Port exhaust gas treatment - HCBBS Forum
35. Removal of propyne from acetylene - HCBBS Forum
36. Removal of suspended solids from circulating water - HCBBS Forum
37. Causes of explosions in oxygen pipelines and valves and preventive measures - HCBBS Forum
38. How to calculate the dynamic and static loads of a pump - HCBBS Forum
39. Fire hazard of SR-BDP - HCBBS Forum
40. Coke oven gas gas velocity - HCBBS Forum
41. Heterogeneous catalytic synthesis of alkanethiols and dialkyl sulfides from a... - HCBBS Forum
42. The application of GreenSoft in epoxy soybean oil acrylate coatings - HCBBS Forum
43. Equipment layout diagram (with diagrams) - HCBBS Forum
44. The HAZOP of the complete set of equipment is not within the scope of analysis - HCBBS Forum
45. What do flowchart symbols mean? ? - HCBBS Forum
46. What is the relationship between the heat transfer coefficient of steam and that of heat transfer oil? - HCBBS Forum
47. After installing PDMS 12.1 SP4, ISO images cannot be generated; I need experts to help solve this issue - HCBBS Forum
48. [Daily Question] Basic Process Knowledge (Multiple Choice) 20200409 - HCBBS Forum
49. Engineering unit conversion program──Measures_V2.0.4 - HCBBS Forum
50. Consultation on the preparation of sodium metabisulfite - HCBBS Forum
51. Layout of the suction pipeline at the pump inlet in the tank farm - HCBBS Forum
52. Definition of workshop tank bank - HCBBS Forum
53. How can the flow rate of a tank be controlled using only the difference in liquid levels? ! - HCBBS Forum
54. How is the diameter of the vent port for a storage tank determined? - HCBBS Forum
55. Integration and restructuring of Hunan Chemical Engineering Design Institute and Hunan Electric Power Design Institute - HCBBS Forum
56. Can sprayed polyethylene-wrapped pre-fabricated directly-buried insulation pipes be used for electric heat tracing? - HCBBS Forum
57. [Daily Question] Basic Process Knowledge (Multiple Choice) 20191224 - HCBBS Forum
58. May one apply for the senior engineer title in two different specialties within the same year? In a city, in a province - HCBBS Forum
59. [Daily Question] Basic Process Knowledge (True/False: Fill in “√” for correct and “×” for incorrect) 2020.4.22 - HCBBS Forum
60. Question: Is the outlet nozzle on the tube side of the reboiler aligned along the direction of the tubes or perpendicular to it? - HCBBS Forum
61. Combined optimization of air cooling and water cooling - HCBBS Forum
62. Material selection for hydrogen sulfide-containing media - HCBBS Forum
63. Solving the problem of high acid content in hydrochloric acid regeneration wastewater - HCBBS Forum
64. Are there check valves used on exhaust gas vent pipes? The one with a slight pressure difference? - HCBBS Forum
65. Vacuum pump - HCBBS Forum
66. [Daily Question] Basic Process Knowledge (True/False Questions) 20191128 - HCBBS Forum
67. Questions regarding forced-circulation reboilers seeking answers. - HCBBS Forum
68. Methanol to gasoline plant - HCBBS Forum
69. Can stainless steel be used as the material for oxygen filling busbars? - HCBBS Forum
70. What are the employment prospects for biochemical engineering processes? - HCBBS Forum
71. How can I export the ASPEN 8.4 simulation flowchart as a CAD file? - HCBBS Forum
72. Regarding underground storage tanks - HCBBS Forum
73. What do et bp u mp nd20 mean in organic chemistry? - HCBBS Forum
74. When salts dissolve in water, is it necessary to use a bottom-settling tank? Is a flat-bottomed container sufficient? - HCBBS Forum
75. 【Help】Which fellow marine engineer has the \"Detailed Rules for Digital Delivery in Petrochemical Engineering\"? - HCBBS Forum
76. Chemical Process Engineering Course - HCBBS Forum
77. [Daily Question] Basic Process Knowledge (Multiple Choice) 20200330 - HCBBS Forum
78. Recycling of dilute hydrochloric acid/sulfuric acid - HCBBS Forum
79. Post on the distribution of wealth rewards for Process Area in May 2020 - HCBBS Forum
80. Can the steam coil or tube banks inside the reactor be directly fed with high-temperature steam when the reactor is empty (under 0.5 MPa of nitrogen pressure)? - HCBBS Forum
81. Price calculation date: October 10, 2002 - HCBBS Forum
82. Pump for pipelines - HCBBS Forum
83. How do you calculate the temperature drop? - HCBBS Forum
84. What could be the reasons for carbonization of activated carbon in VOC waste gas adsorption? - HCBBS Forum
85. Liquid ammonia filling line flow rate - HCBBS Forum
86. Does anyone knowledgeable know the differences in the manufacturing equipment for the biodegradable resins PBS and PBAT? - HCBBS Forum
87. Seeking help regarding gas pipeline venting issues - HCBBS Forum
88. What are online oven drying and offline oven drying? - HCBBS Forum
89. [Daily Question] Basic Process Knowledge (Multiple Choice) 20191222 - HCBBS Forum
90. [Daily Question] Basic Process Knowledge (True/False: Fill in “√” for correct and “×” for incorrect) 2020.4.23 - HCBBS Forum
91. Fire classification of sulfuric acid an - HCBBS Forum
92. Regarding explosion-proof design, such as the ExdIICT4 rating, do all relevant electrical instruments need to meet it? - HCBBS Forum
93. Solubility of vitamin C at different temperatures - HCBBS Forum
94. Chloramine poisoning - HCBBS Forum
95. One-step DMF production technology - HCBBS Forum
96. Blowout valve safety devices cannot be used alone to discharge media with an extremely high toxicity level…… - HCBBS Forum
97. Activated carbon selection - HCBBS Forum
98. [Daily Question] Basic Process Knowledge (Multiple Choice) 20191029 - HCBBS Forum
99. [Daily Question] Basic Process Knowledge (Multiple Choice) 20200114 - HCBBS Forum
100. Regarding the issue of sealing and recovering condensate in combustible gas vent pipes - HCBBS Forum