English — Forum #723 (Page 188/642)

1. How to solve question 5 in the afternoon session of the 2011 case study - HCBBS Forum
2. What is the typical required temperature for the mechanical seal flushing water? - HCBBS Forum
3. [Daily Judgment NO.64] August 9, 2016 - HCBBS Forum
4. 【Daily Question】Deep Processing 20160801: What is the “three-stage filtration” of lubricating oil? - HCBBS Forum
5. How to remove cadmium from solutions containing high levels of chloride ions - HCBBS Forum
6. Help~ Reasons for the inverter stopping due to thunderstorms and solutions - HCBBS Forum
7. Relationship between pipeline operating pressure and equipment operating pressure - HCBBS Forum
8. Diesel processing - HCBBS Forum
9. What is the temperature of liquid ammonia pipelines? - HCBBS Forum
10. Long polymerization reaction time - HCBBS Forum
11. 【Daily Question】Deep Processing 20160731: What is “pressure”? - HCBBS Forum
12. Environmental Protection Daily Post 8.03: Reward for participation is 3 points, plus an additional 5 points for answering correctly - HCBBS Forum
13. Oxygen corrosion of boilers - HCBBS Forum
14. Pressure drop problem in packed towers - HCBBS Forum
15. Discussion on the oil issue in methanol cracking for hydrogen production - HCBBS Forum
16. My water has a COD level of 30,000; how much ferrous sulfate and hydrogen peroxide should I add? - HCBBS Forum
17. Experiencing the hardships of the workplace firsthand - HCBBS Forum
18. Is there a project involving pipelines in the bidding document?: Process system calculation (pipeline resistance, etc.), pipe wall thickness calculation. . . - HCBBS Forum
19. The storage tank was deflated - HCBBS Forum
20. 【Image and Information Security Tip】What formulas are needed for accident statistics? - HCBBS Forum
21. 【Weekly Topic】【Engineering Version 20160805】 - HCBBS Forum
22. Color issue of diesel hydrogenation products - HCBBS Forum
23. Fun Translation - HCBBS Forum
24. Liquid composition in the inter-stage liquid separation tank of a reciprocating compressor? - HCBBS Forum
25. Is there a rough empirical chart relating the cooling water volume of the pump to its operating temperature and power? - HCBBS Forum
26. 【Daily Topic】【HVAC Version 20160729】 - HCBBS Forum
27. The application of the integration of informatization and industrialization in coking plants - HCBBS Forum
28. 【Q&A Question 112】2016.08.10 - HCBBS Forum
29. Seeking projects for innovation and efficiency improvement in the coking recovery and tar processing areas - HCBBS Forum
30. In work safety, it is necessary to avoid the \"ten issues of being too tight or too loose\"” - HCBBS Forum
31. Comparison between advanced desulfurization technologies for coke oven gas and desulfurization technologies for exhaust gases from coke ovens - HCBBS Forum
32. 【Daily Topic】【Electrical Edition 20160804】 - HCBBS Forum
33. Is it feasible to change the materials supplied by Party A to those supplied by Party B during the project construction? - HCBBS Forum
34. Individual cases during lightning flicker - HCBBS Forum
35. 【Weekly Topic】【Storage & Transportation Version 20160808】 - HCBBS Forum
36. Seeking help regarding anti-surge valves - HCBBS Forum
37. Continuing to offer benefits - HCBBS Forum
38. Please pay attention; it’s about the issue of medium-pressure steam temperature - HCBBS Forum
39. Material of three-screw pump - HCBBS Forum
40. Help everyone convert PDF to WORD for free - HCBBS Forum
41. I would like to ask some questions about the professional English proficiency test - HCBBS Forum
42. Questions regarding the activated alumina adsorbent in the dryer of the air compressor station? - HCBBS Forum
43. Top chemical jokes – people outside the chemistry field won’t understand them! - HCBBS Forum
44. Information on downstream products of phenol - HCBBS Forum
45. The technological development path of gasification using Tsinghua furnace gas - HCBBS Forum
46. During the stall start of a 10KV 900KW motor, arc discharge occurred; the wiring compartment of the high-voltage cabinet was damaged, and the terminals of the arrester were broken. Please... - HCBBS Forum
47. 【Weekly Topic】【Quality Version 20160804】 - HCBBS Forum
48. Safety Technology Exchange Edition: Daily Question (2016.8.8) - HCBBS Forum
49. How to avoid or prevent large fluctuations in the top pressure of a distillation tower during heavy rain - HCBBS Forum
50. List of safety and environmental standards to be implemented starting today - HCBBS Forum
51. Anti-static measures for Class C liquids - HCBBS Forum
52. Please help take a look, experts - HCBBS Forum
53. I also want to make money by drawing~ - HCBBS Forum
54. Can DCS implement this control scheme? - HCBBS Forum
55. Introduction to high-throughput tubes - HCBBS Forum
56. 【Q&A Question 107】2016.08.05 - HCBBS Forum
57. Which of the following descriptions are correct regarding the characteristics of the mixture? - HCBBS Forum
58. Can a DN600 16-kilogram gasket be replaced with a DN600 25-kilogram gasket? - HCBBS Forum
59. Installation of vortex flowmeter - HCBBS Forum
60. On the issue of epoxy flow metering - HCBBS Forum
61. Samples used to measure vapor-liquid equilibrium data can be stored for a few days - HCBBS Forum
62. Seeking cooperation with a Class A chemical engineering design institute - HCBBS Forum
63. Is there anyone expert in defoamers? I’m seeking advice and help - HCBBS Forum
64. Haining Guoneng Zhongdian Energy-Saving and Environmental Protection Equipment Technology Co., Ltd. is seeking talented individuals - HCBBS Forum
65. I’m seeking help from experts: is there a curve showing the optimal operating range for variable-frequency air conditioners? - HCBBS Forum
66. The acid mist level in the gas exiting the second absorption tower is above the specified limit - HCBBS Forum
67. Nitrogen stripping for diesel hydrocracking fractionator - HCBBS Forum
68. Help, who knows something about this type of valve: Y-type flush bottom valve (Automatic) - HCBBS Forum
69. Geckos can make sounds, did you know? - HCBBS Forum
70. Newcomer seeking guidance on the criteria for selecting chemical processing equipment - HCBBS Forum
71. Large-diameter low-temperature valves - HCBBS Forum
72. Can the fillet welds of austenitic stainless steel pipe bases be inspected by ultrasonic testing (UT)? - HCBBS Forum
73. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； July 28th - HCBBS Forum
74. What is the relationship between a registered senior fire engineer and a registered first-level fire engineer? - HCBBS Forum
75. How to resolve gas blockage in a heat medium boiler - HCBBS Forum
76. What kind of refining units are used in the forum? - HCBBS Forum
77. Catalytic Coking/Reforming/Blending – Daily Question, August 8, 2016: The differences between dew point, bubble point, and boiling point - HCBBS Forum
78. Sludge dewatering: is a spiral press better or a belt press? - HCBBS Forum
79. 【Daily Topic】【Engineering Version 20160809】 - HCBBS Forum
80. Safe driving on rural dirt roads: mastering the key principles is essential - HCBBS Forum
81. Sealing issues in chlor-alkali electrolyzers - HCBBS Forum
82. Recently, I’ve been seeing posts in my social circle about discounts on fuel with the “Limin Card”; after checking it out, it seems to be pretty good - HCBBS Forum
83. Waste gas treatment at new factory - HCBBS Forum
84. Design issues of plate-fin heat exchangers - HCBBS Forum
85. Regarding the question of where instruments need to be installed - HCBBS Forum
86. 【Daily Question】Deep Processing 20160804 Fill-in-the-blank: When checking the operating temperature of a pump, one should touch the （） part. . . . . . - HCBBS Forum
87. 【Daily Topic】【Electrical Edition 20160729】 - HCBBS Forum
88. Seeking advice on carbon dioxide separation - HCBBS Forum
89. Regarding pipeline pressure testing - HCBBS Forum
90. Improvements in safety or equipment - HCBBS Forum
91. Normal liquid level in the tower bottom - HCBBS Forum
92. I need advice on the treatment of methanol wastewater; please help me out, experts. - HCBBS Forum
93. [Q&A Question 111] 2016.08.09 - HCBBS Forum
94. Extra special offer: Full-featured Simplified Chinese version + BoxHeater, the air cooler design software, for download - HCBBS Forum
95. Classification standards for pressure vessels - HCBBS Forum
96. Density of water at high temperature and pressure - HCBBS Forum
97. Analysis and Forecast of Calcium Carbide Price Trends in August 2016 - HCBBS Forum
98. For reciprocating compressors using L-DAB150# air compressor oil, what are the key indicators for controlling oil quality when it is reused? - HCBBS Forum
99. What problems could arise if the inlet pipe of the compressor is used to supply materials to another location? - HCBBS Forum
100. For pipes with insulation material, how should pipe clamps be installed? - HCBBS Forum