English — Forum #723 (Page 33/642)

1. What are the reasons for the high content of by-products in the desulfurization solution? - HCBBS Forum
2. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； December 18th - HCBBS Forum
3. Problems in the vibration measurement area of compressor rotors - HCBBS Forum
4. Issues regarding the preloading of rolling bearings - HCBBS Forum
5. The secret tips to keep fried fish together, prevent baked fish from falling apart, and avoid a fishy taste in steamed fish! All the methods for making delicious fish are here - HCBBS Forum
6. Heat exchanger calculation issues - HCBBS Forum
7. I would like to know the similarities and differences between shot blasting and sandblasting for rust removal - HCBBS Forum
8. When does the registration process for certified safety engineers begin? - HCBBS Forum
9. Seeking advice on certificate issues - HCBBS Forum
10. Summary of VOCs waste gas treatment processes - HCBBS Forum
11. Dual-flange transmitter - HCBBS Forum
12. What to do if it’s hard to find a partner when working in a chemical company - HCBBS Forum
13. On the operational flexibility of sulfur recovery units - HCBBS Forum
14. How is the size of the distribution room determined step by step? ? ? Such as the spacing between cabinets, the number of cabinets, greater than 7 meters.? - HCBBS Forum
15. 【Petroleum Chemical Antifreeze Measures in Action】Jiujiang Petrochemical: Significant Results from Strengthened Winter Energy-Saving Management - HCBBS Forum
16. Which book discusses the water hammer phenomenon and control measures? - HCBBS Forum
17. Spacing of buried pipelines - HCBBS Forum
18. Classification of oil pumps by temperature - HCBBS Forum
19. Taller than Yao Ming! Deng Ge’s points rank him as the 6th highest in Rockets history, ahead of Zun Dashi - HCBBS Forum
20. Some issues regarding surge protectors - HCBBS Forum
21. There is a lot of knowledge involved in the coloring of valve products. . . - HCBBS Forum
22. Is heating required for the hydrolysis-acidification tank and the aerobic tank when using biological treatment methods to treat wastewater in winter? - HCBBS Forum
23. Environmental Protection Daily Question (12.19) - HCBBS Forum
24. How to convert PPM values of nitrogen oxides and sulfur dioxide into milligrams per cubic meter - HCBBS Forum
25. Test questions - HCBBS Forum
26. Catalysts from the South China Research Institute are going global - HCBBS Forum
27. Interpretation of the State Council’s Guidelines on Promoting Reform and Development in the Field of Work Safety - HCBBS Forum
28. Zhejiang Satellite Petrochemical is recruiting process technicians for hydrogen peroxide production plants - HCBBS Forum
29. It is recommended that Haichuan add a parenting section - HCBBS Forum
30. Regarding the treatment of alkali slag - HCBBS Forum
31. Are people satisfied with DeAntoni’s performance this season? Has there been significant progress with rockets? - HCBBS Forum
32. Can high-temperature pipes made of A106 at 10 barg and 425 deg C be welded using Weldolet (A105)? - HCBBS Forum
33. After the boiler outlet pipeline is connected to the network, the boiler pressure is higher than the pressure in the pipeline network - HCBBS Forum
34. Regulator valve issues - HCBBS Forum
35. Why choose equipment flanges for pressure vessels - HCBBS Forum
36. What happens in the case of overpressure on the flange? - HCBBS Forum
37. Lecture on Occupational Safety and Health Management System 02 - HCBBS Forum
38. Iron ions in MDEA decarburization liquid - HCBBS Forum
39. Seeking help with publishing a paper - HCBBS Forum
40. Wishing you a Merry Christmas from the world of occupational health! - HCBBS Forum
41. I have 12 years of experience working in a chemical engineering design firm, and I hope to develop my career in Tianjin; I seek your support! - HCBBS Forum
42. Problems with hydrocracking and hydrorefining - HCBBS Forum
43. How can dry gas from refineries be utilized in a way that yields the best economic benefits? - HCBBS Forum
44. What professional titles are available for those in the field of automation? - HCBBS Forum
45. Book: Experiments in Principles of Chemical Engineering, Zhang Jinli - HCBBS Forum
46. By posting in the last 30 days, I actually surpassed Lao Yu. . . - HCBBS Forum
47. The problem of reformation replacement gas - HCBBS Forum
48. Effect on the rate of pressure carbon deposition in the reforming system - HCBBS Forum
49. Consult the new exam textbooks - HCBBS Forum
50. What is the diameter of the flanges used when loading and unloading ethylene tank trucks? - HCBBS Forum
51. Calculate evaporation amount - HCBBS Forum
52. Factors Affecting the Safe Operation of Control Valves and Countermeasures - HCBBS Forum
53. (Forwarded) I’m a safety engineer with a professional certification in safety; what should I do next... - HCBBS Forum
54. Have we taken the wrong path, or have we not walked it properly? - HCBBS Forum
55. The registration results will be available next week - HCBBS Forum
56. Deep blue small pump, question - HCBBS Forum
57. Dry points of sulfuric acid and isooctane - HCBBS Forum
58. Level change due to flange blockage in double-flange level transmitters - HCBBS Forum
59. What should be the optimal suction force in front of the fan? - HCBBS Forum
60. Steam flow meter - HCBBS Forum
61. Adhesion of polymer materials - HCBBS Forum
62. Issues regarding heat treatment time in weld procedure qualification - HCBBS Forum
63. 【Haichuan Chemical Environmental Protection News】The chemical industry joins the battle to protect the air quality - HCBBS Forum
64. I need help deciding what type of vacuum pump to choose - HCBBS Forum
65. The company obtains Class D pressure vessel design qualification (for the first time) - HCBBS Forum
66. The issue with the pressure gauge’s warning line - HCBBS Forum
67. Can two devices read the value of a meter via 485? - HCBBS Forum
68. Lecture on Occupational Safety and Health Management System 01 - HCBBS Forum
69. The **customs of the Winter Solstice - HCBBS Forum
70. Safety and Fire Safety Puzzles (12.27) - HCBBS Forum
71. Honeywell SIS system - HCBBS Forum
72. Still about OPC! - HCBBS Forum
73. Issues regarding the quality of shimming installation for moving equipment. - HCBBS Forum
74. Seeking help with AB PLC issues - HCBBS Forum
75. 2016-12-26 True or False Questions - HCBBS Forum
76. LeBron nearly hits triple-double as Cavaliers end losing streak; Nick Young scores 32 points but Lakers fail to turn things around - HCBBS Forum
77. Mixing of Jingliu gasoline - HCBBS Forum
78. Riddles on the Winter Solstice - HCBBS Forum
79. Catalytic non-hydrodesulfurization of diesel - HCBBS Forum
80. What parameters should be tested for compressor lubricant? - HCBBS Forum
81. Notice on the Selection of Outstanding Members, Managers, and Technicians for the 2016 Annual \"Petrochemical Sector\" Award - HCBBS Forum
82. Differences in the installation of busbar cabinets - HCBBS Forum
83. Lecture on Crane Operation Safety 04 - HCBBS Forum
84. The 2014 version of the Oil Depot Design Code requires that the volume of the accident wastewater tank for Class I oil depots be greater than 1,000 cubic meters - HCBBS Forum
85. Case Studies of Boiler Operation Accidents--8 - HCBBS Forum
86. Viewing the Story from a Different Perspective: “The Magpie and the Crow” - HCBBS Forum
87. No one brought flowers - HCBBS Forum
88. Experience in writing scientific research papers - HCBBS Forum
89. Is there a diameter limit for stress calculation of low-temperature pipelines? - HCBBS Forum
90. Turn haze into poetry, incorporate haze into poetry, transform poetry with haze - HCBBS Forum
91. Calculation and selection of pressure values upstream and downstream of Y-type filters - HCBBS Forum
92. The Lakers finally defeated the heavily stocked Clippers - HCBBS Forum
93. What are the specifications for the double-layer pipeline from the oil tank to the gas station at the gas station? - HCBBS Forum
94. Environmental Protection Daily Question (12.22) - HCBBS Forum
95. My left eyelid has been twitching for a week - HCBBS Forum
96. Can a substance of Category A with a concentration 5% lower be considered as Category C? - HCBBS Forum
97. Hold back when cracking the egg - HCBBS Forum
98. H42F46 Check Valve Pressure Testing Video (1) - HCBBS Forum
99. Can’t a stainless steel lined flange be used under external pressure? - HCBBS Forum
100. Regarding the low-pressure protection for acidic water storage tanks - HCBBS Forum