English — Forum #723 (Page 83/642)

1. Vacuuming treatment for centrifugal pumps - HCBBS Forum
2. What material is this made of, to be so shiny? - HCBBS Forum
3. China’s University Popularity Rankings: Xiamen University ranks first overall - HCBBS Forum
4. May I ask about the standard requirements for static electricity settings and temperature-sensitive fiber alarm settings? - HCBBS Forum
5. Recommended song: \"Tree Rings\" - HCBBS Forum
6. 【11-17】Daily Tip for Occupational Health - HCBBS Forum
7. Where has that once highly skilled scorer, Quincy Douby, gone? - HCBBS Forum
8. Water-soluble epoxy resin emulsion and curing agent - HCBBS Forum
9. Regarding the issue of recycling wastewater from waste boilers - HCBBS Forum
10. How is the DSC of Zhejiang University’s Youwen version? - HCBBS Forum
11. Discussion on the issue of alkaline desulfurization - HCBBS Forum
12. Precautions for using expansion tanks - HCBBS Forum
13. Is it necessary to install a detector? - HCBBS Forum
14. Perhaps your words can change someone’s troubles! - HCBBS Forum
15. Where is the best place to insert the thermometer in the storage tank, as mentioned in the question? ? - HCBBS Forum
16. What did you do with your old phone - HCBBS Forum
17. Protection of aldehyde groups - HCBBS Forum
18. Buy time with cigarettes - HCBBS Forum
19. 2016-11-13 Multiple-choice Questions (3 points for participation, 8 points for correct answers) - HCBBS Forum
20. Selection of instruments for measuring superheated steam - HCBBS Forum
21. Health and Occupational Health Edition: One vote per day on November 12th (the more votes, the more rewards) - HCBBS Forum
22. 【Daily Topic】【Storage & Transportation Version 20161117】 - HCBBS Forum
23. Coarse desulfurization by wet oxidation method - HCBBS Forum
24. Fire protection recommendations or fire safety inspection certificates for chemical industry renovation projects - HCBBS Forum
25. Daily Fire Safety Question (11.19) - HCBBS Forum
26. Nano calcium carbonate packing machine - HCBBS Forum
27. Increase in caustic soda production capacity - HCBBS Forum
28. Has the era of affiliation certificates passed? - HCBBS Forum
29. Seek a pump capable of transporting hot solvents - HCBBS Forum
30. I would like to ask my friends: what is the difference between project management and supervision? - HCBBS Forum
31. Hubei Junshang Technology Co., Ltd. is recruiting for instrumentation positions - HCBBS Forum
32. When transporting flammable or toxic media through non-metallic pipes, can socket welding or bonding be used as the method for connecting these pipes? - HCBBS Forum
33. What is the blue ball number for the Double Color Ball tonight, on Tuesday? - HCBBS Forum
34. Everyone, take a look at what kind of coupling this is - HCBBS Forum
35. 【11-13】I Want to Be Healthy – Talking about Match-3 Games. Daily Tip Activity (Reply quickly for a reward) - HCBBS Forum
36. 2017 Syllabus for the Professional Competency Assessment of Safety Evaluators - HCBBS Forum
37. greeting post - HCBBS Forum
38. A roof collapse occurred in a coal mine in Baiyin City, Gansu Province, resulting in the death of 1 miner - HCBBS Forum
39. What are the differences between high-salt wastewater evaporators and chemical wastewater evaporators? What is the difference in their functions? How to choose! - HCBBS Forum
40. Stirring drive design - HCBBS Forum
41. Couplets - HCBBS Forum
42. Design of pipes behind safety valves for discharging liquids - HCBBS Forum
43. What new standards were issued for petrochemical instrumentation in 2016? Please share, thank you! - HCBBS Forum
44. Safety courseware - HCBBS Forum
45. Solve - HCBBS Forum
46. Regenerative Thermal Oxidizer (RTO) - HCBBS Forum
47. The School of Chemical Engineering at Tianjin University has developed a mixed-bacteria system capable of “eating” plastic - HCBBS Forum
48. Inner ring of the gasifier support brick plate - HCBBS Forum
49. Key operating points for piston-type high-pressure liquid nitrogen pumps - HCBBS Forum
50. Diethylbenzene technology - HCBBS Forum
51. Looking for a CAD template for the Yokogawa CS3000 drawings, need it online now! - HCBBS Forum
52. Impact of heat exchanger layout on pumps - HCBBS Forum
53. Acceptance of ordinary centrifugal pumps - HCBBS Forum
54. reheated gas - HCBBS Forum
55. @Safety expert: These three “major” terms should not be used indiscriminately - HCBBS Forum
56. Purification processes (low-temperature methanol washing, liquid nitrogen washing, sulfur recovery) - HCBBS Forum
57. Selection of gasket for air cooler plug - HCBBS Forum
58. Diagram of fixing the outer coil with shims - HCBBS Forum
59. Angle steel leg: Distance from the outer wall of the shell to the centroid of the leg - HCBBS Forum
60. Process qualification - HCBBS Forum
61. filter - HCBBS Forum
62. 【Daily Question】Advanced Processing 20161117 Multiple Choice - HCBBS Forum
63. Downstream utilization of propylene - HCBBS Forum
64. After nine rounds of the competition, guess who is the best domestic center? - HCBBS Forum
65. Health and Occupational Health Edition – Daily Question for November 15th (Quick-answer session has begun! The more responses you give, the more rewards you’ll get.) - HCBBS Forum
66. Selection of explosion protection rating - HCBBS Forum
67. Which is more wear-resistant, seamless steel pipe P11 or 20# steel? - HCBBS Forum
68. Process Area Activity – [I See Now-57]: Setting the Pressure Rating of Safety Valves - HCBBS Forum
69. Overload of the air compressor main unit - HCBBS Forum
70. How to investigate violations of regulations in coking plants - HCBBS Forum
71. Safety and Fire Safety Puzzles (11.13) (Reissued) - HCBBS Forum
72. Gasification Daily Question: 2016-11-21 Fill-in-the-blank question (5 points for participation, 10 points for a correct answer) - HCBBS Forum
73. Why can’t liquid chlorine cylinders come into direct contact with the reactor? - HCBBS Forum
74. The role of butane isomerization in supplementing ethylene - HCBBS Forum
75. Deng Ge is brought back to his true self as soon as he meets Westbrook - HCBBS Forum
76. On November 17, a fire broke out at the Guodian Bengbu Power Plant during the expansion work of its absorption tower - HCBBS Forum
77. Sign-in record post from November 12, 2016 - HCBBS Forum
78. Where is the best place to travel in autumn in southern Jiangsu? Any recommendations? - HCBBS Forum
79. What are the materials used for spark-proof guards on couplings? - HCBBS Forum
80. Desalinated water supply issue during methanol off-gas washing - HCBBS Forum
81. Service life of liquefied gas desulfurization alcohol fiber membrane reactor - HCBBS Forum
82. I have a question for everyone: in what kind of substations is it necessary to have fire-fighting sand? - HCBBS Forum
83. 2016-11-20 True or False Questions (3 points for participation, 8 points for correct answers) - HCBBS Forum
84. Development of polybutene-1 technology - HCBBS Forum
85. Daily Water Treatment Question (11.20) - HCBBS Forum
86. Understanding of the engineering specifications for pressure gauges - HCBBS Forum
87. Can 304 steel withstand 8%–10% liquid caustic at a temperature of 60°C? ? ? - HCBBS Forum
88. Three-phase power failure during the startup process of the reduction furnace - HCBBS Forum
89. Why does the pipe downstream of the throttle orifice plate need to be enlarged? - HCBBS Forum
90. What should I do if I collide with a bus? ? Urgent! Urgent! Urgent! ! - HCBBS Forum
91. 【Q&A Question 213】November 19, 2016 - HCBBS Forum
92. 【11-18】Daily Tip for Occupational Health - HCBBS Forum
93. What is the difference between a glass plate level gauge and a glass float level gauge? What occasions are they used for respectively? - HCBBS Forum
94. What is the relationship between refractive index and absorbance? - HCBBS Forum
95. [Q&A Question 211] 2016.11.17 - HCBBS Forum
96. Buy NMR analyzer - HCBBS Forum
97. 2016-11-18 Multiple-choice questions (3 points for participation, 8 points for correct answers) - HCBBS Forum
98. Investigation into the gasification issue - HCBBS Forum
99. Sign-in record post from November 19, 2016 - HCBBS Forum
100. Can sodium sulfite and dilute sulfuric acid indeed react? - HCBBS Forum