English — Forum #723 (Page 68/642)

1. Does the presence of hydrogen sulfide in the oil affect its total sulfur content? - HCBBS Forum
2. 2016-11-27 True or False Questions (3 points for participation, 8 points for correct answers) - HCBBS Forum
3. Questions about the self-control installation manual - HCBBS Forum
4. Choose gasification technology - HCBBS Forum
5. 【Haichuan Chemical Industry News】Shanxi aims to develop a modern coal chemical industry base in northern Shanxi during the 13th Five-Year Plan period - HCBBS Forum
6. Let’s talk about what we had for lunch! - HCBBS Forum
7. 【Daily Question】Chemical Engineering Principles 466: Calorific Value Analysis (November 24) - HCBBS Forum
8. Moderator, do you still have that enthusiasm? - HCBBS Forum
9. 【Daily Question】Chemical Engineering Principles 470: Hydrogen-Cooled Generators (November 29) - HCBBS Forum
10. 【Haichuan Chemical Industry News】Yunnan Petrochemical’s refining project is scheduled to go into operation in the second quarter of next year - HCBBS Forum
11. The effect of uneven gas-liquid distribution on the separation of heat-sensitive substances in packed towers - HCBBS Forum
12. PVElite 2015 serial number - HCBBS Forum
13. Calculation of chemical industry containers - HCBBS Forum
14. In diesel and gasoline hydrorefining units, what type of compressor is used for hydrogen? - HCBBS Forum
15. What is the function of a centrifuge gasket? - HCBBS Forum
16. Features, applications of internal rib winding tube equipment and its products - HCBBS Forum
17. Ten Rules to Prevent Static Electricity Hazards - HCBBS Forum
18. Investigation into the accident at Jiangxi Power Plant: No \"safety inspection records\" from the previous day” - HCBBS Forum
19. New design for partitioned towers - HCBBS Forum
20. Full low variation, one change, overtemperature - HCBBS Forum
21. A brief discussion on the rescue procedures, measures, and organizational leadership for collapse accidents of large buildings and structures - HCBBS Forum
22. How to establish a safety management system for facilities that are shut down on a long-term basis? - HCBBS Forum
23. Were the suction hoods and connection pipes on the process flow diagram designed by the ventilation specialists? - HCBBS Forum
24. Hydrogen production by methanol cracking - HCBBS Forum
25. Reasons for the high resistance in the sulfur recovery system - HCBBS Forum
26. Regarding the setting of the transmitter’s measurement range - HCBBS Forum
27. injector - HCBBS Forum
28. Electrodesalination structure - HCBBS Forum
29. New technologies for the manufacturing of non-standard pressure vessels - HCBBS Forum
30. Settings for the pressure values of the breather valve, emergency relief valve, and pressure control valve on the tank top - HCBBS Forum
31. Flow direction considerations when arranging tubes in heat exchangers - HCBBS Forum
32. What is online cleaning of heat exchangers? How to do it? - HCBBS Forum
33. Calibration method for intelligent flow integrator - HCBBS Forum
34. The value of the intermediate environmental engineer certificate in Zhejiang - HCBBS Forum
35. Knowledge on the conversion related to crude oil procurement - HCBBS Forum
36. 【11-26】Daily Question for Occupational Health Edition - HCBBS Forum
37. Wastewater stripping - HCBBS Forum
38. Is there anyone who wants to go see the snow together? - HCBBS Forum
39. Number of posts for online gift packs - HCBBS Forum
40. Data format for steel structure platforms - HCBBS Forum
41. What is the main component after glucose hydrogenation? - HCBBS Forum
42. Was your 2016 a fulfilling one? - HCBBS Forum
43. Usage of spherical suspended fillers in the aeration tanks of wastewater treatment plants - HCBBS Forum
44. The backflow of the magnetic pump increases and the power output decreases – what’s the problem? - HCBBS Forum
45. When isolation valves are installed on the inlet and outlet pipes of the safety valve, if those isolation valves are gate valves, the valve stem should be installed horizontally - HCBBS Forum
46. Issues related to the control of carbon dioxide in the raw gas used for methanol production from coke oven gas - HCBBS Forum
47. The utilization rate plummeted to 50%! Could urea prices rebound to 1,900 yuan per ton by next spring? - HCBBS Forum
48. Questions about gas turbine technology? - HCBBS Forum
49. What is the difference between cold-rolled steel sheets and hot-rolled steel sheets? - HCBBS Forum
50. Determination of LNG storage duration - HCBBS Forum
51. Analysis of the cooling tower accident at Fengcheng Power Plant in Jiangxi (reprinted) - HCBBS Forum
52. Be careful | The chemical cleaning industry is rife with chaos and numerous risks - HCBBS Forum
53. Regarding the cleaning coefficient and dirt coefficient - HCBBS Forum
54. 【Haichuan Chemical Jokes Shop】078 No friends without watching cartoons - HCBBS Forum
55. Weight loss starts with what you eat – recommended weekly weight loss meal plan - HCBBS Forum
56. What process route should be chosen for small-scale compound fertilizer production devices? - HCBBS Forum
57. Who has the GB/T11139-89 method for calculating the cetane number of blended fuels? - HCBBS Forum
58. My thoughts on schools making the list - HCBBS Forum
59. Gasification Daily Question: 2016-11-22 Fill-in-the-blank question (5 points for participation, 10 points for a correct answer) - HCBBS Forum
60. Please, experts, analyze it: what are the different types of seals for reaction vessels, and what are the advantages and disadvantages of each? - HCBBS Forum
61. PLC - HCBBS Forum
62. Weekly Review of Liquid Ammonia: Prices in Key Regions Continue to Rise - HCBBS Forum
63. Could everyone talk about the minor problems that arose during the startup of their devices? - HCBBS Forum
64. Causes of failure in pneumatic control valves - HCBBS Forum
65. Does anyone know about China South Sea Engineering Co., Ltd.? - HCBBS Forum
66. 1 - HCBBS Forum
67. -Could someone help calculate the enthalpy value of 28-degree cold saline? - HCBBS Forum
68. What to do if you encounter problems on your way to and from work? - HCBBS Forum
69. 2016-11-26 True or False Questions (3 points for participation, 8 points for correct answers) - HCBBS Forum
70. The amount of BOG from the LPG tank - HCBBS Forum
71. water bottle - HCBBS Forum
72. Should isolation valves be installed before and after the safety valve of a pressure vessel? If not, what should be done during the maintenance of the safety valve? - HCBBS Forum
73. Is the company not efficient? Please first eliminate these most rapidly spreading negative energies - HCBBS Forum
74. How can beginners get started with sulfuric acid? - HCBBS Forum
75. In just 20 days, the synthetic ammonia index rose by 321 points! - HCBBS Forum
76. Newbie seeking help from experts - HCBBS Forum
77. Everyone says this winter is especially cold; what do you think? - HCBBS Forum
78. What should be considered when installing a submersible mixer? - HCBBS Forum
79. Amazing, WORD sister: a law graduate was stopped on the highway while riding a motorcycle, and as a result……… - HCBBS Forum
80. Issues regarding the installation of lightning rods - HCBBS Forum
81. WeChat official account of the air separation industry - HCBBS Forum
82. Fluctuations in the third-stage work of the new hydrogen compressor in diesel hydrogenation - HCBBS Forum
83. 3D diagram of ball valve parts - HCBBS Forum
84. Comparison table of mass fraction, density, and molar mass for sulfuric acid at different concentrations - HCBBS Forum
85. Black Horse ESD system: Compressor shuts down automatically - HCBBS Forum
86. Flow meters are such easy to break - HCBBS Forum
87. Flue gas desulfurization tower - HCBBS Forum
88. spray nozzle - HCBBS Forum
89. Gas station design specifications - HCBBS Forum
90. Additive usage - HCBBS Forum
91. Float level gauges often get stuck due to dirty media at the level interface; in addition to that - HCBBS Forum
92. Can distillation separate heavy components and salts? - HCBBS Forum
93. About breaking eggs - HCBBS Forum
94. Is it reasonable to use superheated steam to heat the reboiler? - HCBBS Forum
95. Is insulation or heat tracing required for the pipeline downstream of the propylene safety valve? - HCBBS Forum
96. What is the difference between electromagnetic speed control and variable-frequency speed control for motors? ? Which one is good? ? What are the application scenarios? - HCBBS Forum
97. What are the factors that cause changes in the moisture content of products during storage? - HCBBS Forum
98. Civilian water pumps often get damaged by freezing – is it due to poor quality? ! - HCBBS Forum
99. Liquid ammonia: total volume, operating volume, filling coefficient, nominal volume - HCBBS Forum
100. Requirements for FGS systems in LNG receiving stations - HCBBS Forum