English — Forum #723 (Page 145/642)

1. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； September 7th - HCBBS Forum
2. What are the differences between personal and corporate verification on Sina Weibo? - HCBBS Forum
3. 【Weekly Topic】【 Quality Version 20160914】 - HCBBS Forum
4. Temperature rise requirement - HCBBS Forum
5. 【Daily Topic】【Engineering Version 20160913】 - HCBBS Forum
6. How to say residual oil and wax oil in English - HCBBS Forum
7. Search for fluorocarbon solvent (FF31) or alternatives - HCBBS Forum
8. Which one should be translated as ball valve: globe valve or ball valve? - HCBBS Forum
9. Weekly Report on the Compound Fertilizer Market, Second Week of September 2016 - HCBBS Forum
10. Limits on hydrogen content in hydrogen production feedstocks - HCBBS Forum
11. In the design, the detection elements are arranged in 2oo2 and 2oo3 configurations – what is the basis for this? - HCBBS Forum
12. Manufacturers of stainless steel and carbon steel pipes being sought - HCBBS Forum
13. Analysis of high current after starting the standby pump of a centrifugal pump - HCBBS Forum
14. Class E welds - HCBBS Forum
15. When regenerating an ion exchange column, the backwash water flow is very low or even non-existent – what could be the problem? - HCBBS Forum
16. The truth that cannot be ignored - HCBBS Forum
17. Are iFone wireless headphones the same as Bluetooth headphones? - HCBBS Forum
18. Could someone introduce spiral plate heat exchangers? - HCBBS Forum
19. How to understand the normal rundown time history? - HCBBS Forum
20. Questions regarding ammonia injection for denitrification of coke oven flue gas - HCBBS Forum
21. How to solve the issue of the external pressure coefficient B temperature being out of range when using SW6 to calculate towers? - HCBBS Forum
22. How to purchase the association version of the **tutorial and** exercise book? - HCBBS Forum
23. Will the second audit training session in 2016 cover the 2016 version of the \"Solid and Liquid Waste Regulations\"? - HCBBS Forum
24. Investigation Report on the August 12 Ruihai Company Explosion at Tianjin Port - HCBBS Forum
25. Frontline managers should manage safety with the \"five hearts\" - HCBBS Forum
26. bearing - HCBBS Forum
27. drum granulation - HCBBS Forum
28. [Headline] One year after the implementation of the transformation and upgrading plan: An overview of the achievements of Shandong’s local refineries - HCBBS Forum
29. ASPEN model for hydrogen peroxide production via the anthraquinone process - HCBBS Forum
30. Suggestions for high-altitude work management - HCBBS Forum
31. 【Daily Topic】【Engineering Version 20160919】 - HCBBS Forum
32. Borrowing the tiger’s might and the management philosophy of three monks carrying water – is a tiger a competent leader? - HCBBS Forum
33. Pump station A pumps water to location B, but there is a region C with a higher elevation in between; is it necessary to build a storage tank in this area? - HCBBS Forum
34. Reasons for the darkening of potassium carbonate-based vacuum desulfurization solution - HCBBS Forum
35. My son still can’t get rid of his bad habits from the summer vacation even after school started; what should I do? . - HCBBS Forum
36. Senior colleagues, please take a look! A novice supervisor is seeking advice on how to handle quality issues! ! ! - HCBBS Forum
37. Quality officers can halt production when defective products appear - HCBBS Forum
38. Does chloride ion cause corrosion in ordinary carbon steel pipes? - HCBBS Forum
39. How to improve the efficiency of making money through online time - HCBBS Forum
40. A frequency modulation starter has been added to the pump’s circuit – will this have an impact on the pump? - HCBBS Forum
41. What causes the Siemens positioner to make a beeping sound? - HCBBS Forum
42. Issues with combined compressors - HCBBS Forum
43. Who will win the 2016 World Snooker Shanghai Masters? - HCBBS Forum
44. Testing method for ammonia nitrogen in refinery wastewater - HCBBS Forum
45. 【Daily Question】Advanced Processing 20160920 Fill-in-the-blank: Worker 160×88×6 represents the waist height in ( ) mm... - HCBBS Forum
46. Regarding the service life of pressure swing adsorption towers - HCBBS Forum
47. In the case study exam for chemical engineering, if formulas are not written, will no points be given? - HCBBS Forum
48. Heat treatment of 15CrMo heat exchange tubes - HCBBS Forum
49. Seeking Teacher Wu Jia’s teaching videos for some **questions - HCBBS Forum
50. [Q&A Question 143] 2016.09.10 - HCBBS Forum
51. Analysis of 8 major high-risk operation risks and safety measures – extremely comprehensive - HCBBS Forum
52. 【Urgent Help】For a 17% ammonia tower, what material should be used for the tower body? - HCBBS Forum
53. Current production status of sodium methanethiolate and dimethyl disulfide - HCBBS Forum
54. Insight | Quality tools help you and me pursue happiness in life - HCBBS Forum
55. Regarding differential pressure flow meter issues - HCBBS Forum
56. Question: Calculation of shared utility costs for the top condenser and bottom reboiler in a distillation tower - HCBBS Forum
57. Gas leakage problem in the acid production heat exchanger for zinc smelting flue gas - HCBBS Forum
58. Does an increase in the hydrogen-to-carbon ratio of the catalytic feedstock lead to an increase in the water content in the regenerated flue gas? - HCBBS Forum
59. \"Ten strictures and ten relaxations\" in work safety – so realistic! - HCBBS Forum
60. Do packed towers have feeding and discharging at the middle of the packing? - HCBBS Forum
61. 26- The feather leaf separator is used in the exhaust and intake system of the vacuum pump in the distillation unit of the sulfolane plant - HCBBS Forum
62. Anti-corrosion treatment for DN1000 and DN1200 raw coal gas pipelines - HCBBS Forum
63. 【Weekly Topic】【Storage & Transportation Version 20160908】 - HCBBS Forum
64. What are the effects of too low calcium hardness in circulating water? - HCBBS Forum
65. 【Daily Question】Chemical Engineering Principles 424: Furnace water salinity (September 8) - HCBBS Forum
66. Solving the problem of non-explosion-proof large motors in explosion-proof areas - HCBBS Forum
67. Difference between on-site venting and centralized venting - HCBBS Forum
68. Operation of the methanol-water separation tower Temperature control - HCBBS Forum
69. Operating procedures for furnace drying - HCBBS Forum
70. What factors are related to tar yield? - HCBBS Forum
71. The Mid-Autumn Festival has passed, and National Day is approaching. What do you think are the best places for salaried workers to travel to? - HCBBS Forum
72. Instrument Pig Calculation Series, Lecture 6 – Calculating the Diameter of Vortex Flow Meters - HCBBS Forum
73. Common problems and solutions for initial rainwater collection tanks and accident tanks - HCBBS Forum
74. Does anyone know anything about the specifications of ammonia self-cooling units or their manufacturers? - HCBBS Forum
75. Regarding the use of the Danfoss level control valve PMFL in the liquefier of liquid chlorine units - HCBBS Forum
76. 【Daily Question】Advanced Processing 20160915 Fill-in-the-blank: There is a horizontal tank with a diameter of 2 meters, a length of 7 meters, and a wall thickness of 18 millimeters. . . - HCBBS Forum
77. Treatment of wastewater generated from coal water slurry gasification for ammonia production - HCBBS Forum
78. Errors in the simulated control panel - HCBBS Forum
79. Is it more beneficial or more detrimental for sludge to be discharged into the regulation tank? - HCBBS Forum
80. Seek selection information for Festo proximity switches and PARKE solenoid valves - HCBBS Forum
81. Definitions of long cylinder and short cylinder for externally pressurized vessels - HCBBS Forum
82. Relationship between survey coordinates and construction coordinates - HCBBS Forum
83. Those who have used the Melsolin locator, please come and share - HCBBS Forum
84. What is the relationship between the meter coefficient of a vortex flowmeter and pipe diameter, flow velocity, and flow rate? - HCBBS Forum
85. The relationship between occupational diseases and work-related safety accidents - HCBBS Forum
86. ASPEN add-on FORTRAN - HCBBS Forum
87. Operation cycle of defluorination filter - HCBBS Forum
88. Do anyone have any good recommendations for chemical product projects? - HCBBS Forum
89. For the design of GB898 studs, is it necessary to consider tightening bm all the way into the thread? - HCBBS Forum
90. Relationship certification, have you done it? - HCBBS Forum
91. Issues regarding the interlock bypass for the tank farm - HCBBS Forum
92. 【Daily Topic】【Production Version 20160909】 - HCBBS Forum
93. Help! What is the reason for the high-high interlock at the cold high-pressure liquid level? ? ? - HCBBS Forum
94. Luxi Chemical’s subsidiary stops production and relocates - HCBBS Forum
95. Poetry: Taking Up the Post - HCBBS Forum
96. Top 10 pain points in enterprise security management? Do you feel the same? - HCBBS Forum
97. The Leisure Area wishes all sea friends a happy Mid-Autumn Festival - HCBBS Forum
98. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； September 9th - HCBBS Forum
99. How are the profits of manufacturers of permanent magnet speed regulators? Could some expert share their thoughts on this? - HCBBS Forum
100. Is an isolator needed if the transmitter is too far away from the DCS room? - HCBBS Forum