English — Forum #337 (Page 154/163)

1. Are the safety supervision and management measures for hazardous chemical construction projects applicable to machinery factories and electronics factories? - HCBBS Forum
2. Information on propane dehydrogenation to propylene - HCBBS Forum
3. Back from the 2017 Refrigeration Exhibition, what impressed me the most were the foreign girls at the booths and popcorn~~~ - HCBBS Forum
4. Fire water consumption for oil storage facilities and actual on-site sprinkling intensity - HCBBS Forum
5. Fire hazard category - HCBBS Forum
6. There are bubbles in the polystyrene - HCBBS Forum
7. Is it done by installing the pipe supports first and then insulating the pipe? ? - HCBBS Forum
8. 【Daily Topic】【HVAC Version 20170223】 - HCBBS Forum
9. 【Daily Topic】【HVAC Version 20170531】 - HCBBS Forum
10. Regarding the design of the concave liquid receiving tray, - HCBBS Forum
11. Commissioning plan for catalyst in industrial ethanol dehydration to produce ethylene - HCBBS Forum
12. Why is the thermal efficiency of cryogenic processes low? - HCBBS Forum
13. Software for calculating the properties of water and water vapor (IF97) - HCBBS Forum
14. Are there any good chemical engineering forums in the United States? - HCBBS Forum
15. Catalyst issue - HCBBS Forum
16. How to address low alkalinity in boiler water - HCBBS Forum
17. Alignment of sliding bearing couplings - HCBBS Forum
18. Teach everyone how to use this little tool - HCBBS Forum
19. Can I ask everyone for help? Urgent! ! ! - HCBBS Forum
20. What flow rate is required for the DN20, DN25, and DN40 circulation pipes in the Shanxi region during winter to prevent freezing? - HCBBS Forum
21. Discussion on MDEA decarbonization technology - HCBBS Forum
22. 【Daily Topic】【HVAC Version 20170515】 - HCBBS Forum
23. Why are iron pipes rarely used in industry? - HCBBS Forum
24. High-temperature tin removal from crude lead using pyrometallurgical methods – could some expert give some guidance? - HCBBS Forum
25. Methyl monochloroacetate - HCBBS Forum
26. Meaning of motor control codes - HCBBS Forum
27. How are circulating water treatment capacity and production coordinated? - HCBBS Forum
28. 【Daily Topic】【HVAC Version 20170613】 - HCBBS Forum
29. May I ask if steel plates can be embedded in the foundation of a steel-lined storage tank and then spot-welded to the tank? ? - HCBBS Forum
30. Industrial Product Knowledge Sharing – Metal Rotameter - HCBBS Forum
31. Regarding vertical multi-tube bank fixed tube sheet heat exchangers - HCBBS Forum
32. I would like to know which technology is being used for Xiantao Zhongxing Electronics’ 300,000-ton titanium tetrachloride project? - HCBBS Forum
33. Why are many storage tanks made of steel structures rather than concrete structures? - HCBBS Forum
34. Selection of pipe gaskets for ammonia vaporization stations - HCBBS Forum
35. Help: What is the model of the safety valve on this acrylic vaporizer? - HCBBS Forum
36. A quenched hydrogen pipeline is connected to the high temperature reactor. Please tell me how far away from the reactor the quenched hydrogen will be when there is no flow. - HCBBS Forum
37. Performance issues of lithium bromide waste heat air conditioning units - HCBBS Forum
38. The issue of heavy components in distillation operations - HCBBS Forum
39. Solve - HCBBS Forum
40. How should Class A liquids that leak inside the fire dike be collected? How to expel it? - HCBBS Forum
41. Flow cascade control and flow level control - HCBBS Forum
42. Are there any materials that can compare to HG20559? - HCBBS Forum
43. Steam generator level remote transmission - HCBBS Forum
44. Interlock for high-level control valve of diesel hydrogenation hot fractionator - HCBBS Forum
45. Calculation of the vaporization heat of mixed solutions - HCBBS Forum
46. A beginner in process engineering seeks simple manual calculation methods for heat exchangers - HCBBS Forum
47. I’m seeking help from all the experts here - HCBBS Forum
48. How is a chemical dosing unit controlled by a computer? - HCBBS Forum
49. Explosion-proof areas and explosion-proof equipment - HCBBS Forum
50. I would like to ask the experts: corrosion-resistant materials that contain bromide ions, are oxidizing, and can function in acidic conditions - HCBBS Forum
51. The acidic soap particles have uneven particle size and are fragile; seeking help - HCBBS Forum
52. Is there a category of low-pressure containers among the container types? ? ? What are the container categories? How to divide it? ? - HCBBS Forum
53. Why are the power distribution room and control room classified as Class C? ? - HCBBS Forum
54. What gas velocity is required to pass through directly? ! - HCBBS Forum
55. Poor quality of power cables can have serious consequences - HCBBS Forum
56. 【Haixin Chemical Cup ★ Haichuan Chemical: Spring Has Arrived】080 «It’s a beautiful spring day in the Jiangnan region; do these landscapes still look the same as before?» 》Click for a surprise, haha - HCBBS Forum
57. Glycerol method for epichlorohydrin - HCBBS Forum
58. 【Daily Topic】【HVAC Version 20170303】 - HCBBS Forum
59. Dual-valve control of flow rate - HCBBS Forum
60. Simple flexible hose - HCBBS Forum
61. Regarding the issue of nitrogen sealing - HCBBS Forum
62. Regarding the operation of distillation - HCBBS Forum
63. 【Daily Topic】【HVAC Version 20170329】 - HCBBS Forum
64. High voltage to low voltage - HCBBS Forum
65. The problem lies with the process that is under strict supervision, as before~ - HCBBS Forum
66. How can I select the diameter of a control valve based on its CV value? ? ? - HCBBS Forum
67. I need a method to remove color from waste kaolin (how to wash oil out) - HCBBS Forum
68. What is the required distance between the foundation line of the fire dike for Class A liquids and the road? What is the legal basis? - HCBBS Forum
69. Are plate heat exchangers really that great? ! - HCBBS Forum
70. May I ask how people construct the foundation for tanks with a diameter of around 3M? ? How is a storage tank fixed to the foundation? - HCBBS Forum
71. An excellent fan for escaping the heat - HCBBS Forum
72. May I ask about the construction steps for a building and how long it takes? ? Requirements for the construction environment? ? - HCBBS Forum
73. jet tube - HCBBS Forum
74. With the establishment of a new factory, what knowledge should be acquired to have better prospects in the future? - HCBBS Forum
75. 【Daily Topic】【Engineering Version 20170601】 - HCBBS Forum
76. Process flow - HCBBS Forum
77. Selection of design temperature for the main roads in the utility tunnels in the western region - HCBBS Forum
78. Analysis of the causes of overheating in the expansion tank of the heat transfer oil system - HCBBS Forum
79. How about using a compression process to concentrate the exhaust gas? ! - HCBBS Forum
80. C043 E-book---Compendium of Technical Knowledge on Compression Air Purification Systems - HCBBS Forum
81. Can a power distribution room or control room be located in a Class A or Class B building? ? - HCBBS Forum
82. May I ask whether a Class B environmental design qualification allows for the preparation of container construction drawings? ? ? - HCBBS Forum
83. Phosgene process technology - HCBBS Forum
84. 【Daily Topic】【HVAC Version 20170406】 - HCBBS Forum
85. Fire hazard classification of equipment such as heat exchangers and reactors heated by high-temperature molten salts - HCBBS Forum
86. Looking to pre-order a chemical dosing system; seeking manufacturer recommendations - HCBBS Forum
87. 【Daily Topic】【HVAC Version 20170410】 - HCBBS Forum
88. Is this a stainless steel water tank? - HCBBS Forum
89. A fan with three air inlets – is there one inlet that produces almost no airflow? ! - HCBBS Forum
90. What is the relationship between laws, regulations, rules, and standards? - HCBBS Forum
91. Could someone help explain what a general layout, a simplified diagram, a schematic diagram, and a circuit diagram mean in product design? - HCBBS Forum
92. Issues in trichloroisocyanuric acid production - HCBBS Forum
93. Is the flow diagram for the pneumatic valve ventilation drawn by the process engineering team? - HCBBS Forum
94. Is the safety distance for biogas production tanks in anaerobic fermentation determined based on the safety distances for fixed-roof tanks containing Class A and B gases? - HCBBS Forum
95. How to separate and recover the mixture - HCBBS Forum
96. Can a Y-type filter and a pressure reducing valve be installed on low-pressure steam pipes? ? - HCBBS Forum
97. What should be included in a material property table? - HCBBS Forum
98. Why is it necessary to desulfurize coke oven gas? ! - HCBBS Forum
99. Can Class B fluid pass through the bottom of fire lanes? - HCBBS Forum
100. 【Daily Topic】【HVAC Version 20170616】 - HCBBS Forum