English — Forum #723 (Page 186/642)

1. What is the approximate production cost of coal-based activated carbon in Shaanxi? - HCBBS Forum
2. Welding material drying and heat retention issues - HCBBS Forum
3. A new member is seeking help with this issue, which has been bothering me for a long time. Everyone is welcome to participate in the discussion - HCBBS Forum
4. The difference between the two types of pipes in Series I under standard HG20553 - HCBBS Forum
5. Coal-to-oil vs. methanol fuel: Who do you favor? - HCBBS Forum
6. Thread-locking heat exchanger - HCBBS Forum
7. Can the Balock process treat coal mine wastewater? - HCBBS Forum
8. 【Daily Topic】【Engineering Version 20160728】 - HCBBS Forum
9. 【Daily Topic】【Engineering Version 20160730】 - HCBBS Forum
10. What is the approximate price of activated carbon in wastewater treatment plants? - HCBBS Forum
11. 【Daily Question】Advanced Processing 20160802 Fill-in-the-blank: Operation of centrifugal pumps. . . . . . - HCBBS Forum
12. 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
13. 【Daily Question】August 5, 2016 – Participate to earn +2 wealth； +3 to +10 wealth for correct answers - HCBBS Forum
14. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； August 08th - HCBBS Forum
15. 【Idiom Chain】8.5 Let’s go! Sweating profusely - HCBBS Forum
16. Steam valve - HCBBS Forum
17. What do people think about: incidents of tigers injuring humans? - HCBBS Forum
18. Which manufacturers in China have methanol production facilities with a capacity of over 600,000 tons? Which catalyst is used? - HCBBS Forum
19. What are the reasons for the high polarization voltage in Woody electrolyzers? - HCBBS Forum
20. Seeking help with turbine oil motor sealing issues - HCBBS Forum
21. What are the fits between the bearing and the shaft, and between the bearing and the bearing housing? Transition? Gap? Interference? - HCBBS Forum
22. 【Daily Topic】【HVAC Version 20160802】 - HCBBS Forum
23. Which is better, double-wall plate or single-wall plate, in terms of production process? - HCBBS Forum
24. water glass - HCBBS Forum
25. Badger styrene process: leak issue in the ethylbenzene unit reboiler - HCBBS Forum
26. Gas, threaded sealing, tape, air leakage - HCBBS Forum
27. The Knicks made significant reinforcements this summer; do they have a chance to pose a threat to the Cavaliers in this year’s playoffs? - HCBBS Forum
28. Looking for excellent domestic brands of oxygen control devices - HCBBS Forum
29. Selection of air conditioning size for DCS cabinet room - HCBBS Forum
30. To those designers who only work on paper: Please stop teasing us workers like this (1) - HCBBS Forum
31. 【Weekly Topic】【Electrical Edition 20160801】 - HCBBS Forum
32. 【Weekly Topic】【Production Version 20160808】 - HCBBS Forum
33. 【Weekly Topic】【Electrical Edition 20160805】 - HCBBS Forum
34. Is it necessary to submit an inspection request for fixing leaks in heat exchangers? - HCBBS Forum
35. How to achieve rational and efficient treatment of municipal wastewater - HCBBS Forum
36. 【Q&A Question 103】2016.08.01 - HCBBS Forum
37. Filtering powdered catalyst - HCBBS Forum
38. Setting of sampling ports for the press circulating water - HCBBS Forum
39. 【Foreign Language Club】July 2016 Special Post on Payment of Salaries and Bonuses to Moderators & Technical Discussants - HCBBS Forum
40. Pump installation height - HCBBS Forum
41. Is a higher plastic flame retardancy rating always better? - HCBBS Forum
42. I need help from experts – what equipment is required for this process? - HCBBS Forum
43. Pilot-operated safety valve - HCBBS Forum
44. Comparison of the advantages and disadvantages of various types of floating valve towers - HCBBS Forum
45. Operation status of the methanol plant - HCBBS Forum
46. I would like to ask about the investment cost of chlorine post-treatment processes - HCBBS Forum
47. Static elimination - HCBBS Forum
48. Water glass tank area - HCBBS Forum
49. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； July 30th - HCBBS Forum
50. What does “so many layers of fabric and so many layers of resin” mean for fiberglass equipment? ! - HCBBS Forum
51. Hydrogen partial pressure calculation - HCBBS Forum
52. How to safely discharge ammonia-containing methanol? - HCBBS Forum
53. Hydrocracking catalyst - HCBBS Forum
54. Spray problems in packed towers - HCBBS Forum
55. Are the high and low liquid level switches in storage tanks going to fade away from use? - HCBBS Forum
56. The comic takes you through the top ten **infringements due to inertia - HCBBS Forum
57. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； August 05 - HCBBS Forum
58. How can the use of non-destructive testing techniques help reduce accidental leaks in heat exchangers? - HCBBS Forum
59. The HTRI PJ version will remain at 6.0 and gradually become part of history; there are few hopes for PJ 7.0 - HCBBS Forum
60. Shifted from the oil and petrochemical industry to the municipal sector - HCBBS Forum
61. Fill-in-the-blank and short-answer questions on centrifugal pumps (multi-stage, high-speed, hot oil pumps)? ? - HCBBS Forum
62. What are the factors that cause the anti-surge valve of a methanol synthesis compressor to open automatically? - HCBBS Forum
63. Who has a C4 isomerization catalyst? - HCBBS Forum
64. Environmental Protection Daily Post 8.02: Reward for participation is 3 points, plus an additional 5 points for answering correctly - HCBBS Forum
65. Process flow diagram for the coking workshop? - HCBBS Forum
66. A brief discussion on iron phosphate - HCBBS Forum
67. Security Technology Exchange Edition: Daily Question (2016.7.28) - HCBBS Forum
68. Discussion on the blending of diesel into the second reactor of a two-stage hydrocracking unit - HCBBS Forum
69. Air condition - HCBBS Forum
70. Several issues regarding the long-term use of flour as a C source - HCBBS Forum
71. After grinding the stainless steel surface, how can we ensure that the grinding marks are not visible after pickling and passivation? - HCBBS Forum
72. Websites where statistical yearbooks for various regions can be downloaded - HCBBS Forum
73. Problem of increased motor current - HCBBS Forum
74. Treatment of copper- and palladium-containing materials - HCBBS Forum
75. 【Q&A Question 100】2016.07.29 - HCBBS Forum
76. I have a question regarding the use of compressed air at reduced pressure - HCBBS Forum
77. [Leisure Area] Special Post on Wage and Bonus Payments in July 2016 - HCBBS Forum
78. Selection of programmable control valves for DN100 pressure swing adsorption nitrogen generators - HCBBS Forum
79. Methods for removing impurities from benzaldehyde - HCBBS Forum
80. The DCS range uses engineering units - HCBBS Forum
81. Consultation on insulation issues for fiberglass-reinforced plastic tanks - HCBBS Forum
82. Pressure pipeline - HCBBS Forum
83. 【Q&A Question 101】2016.07.30 - HCBBS Forum
84. Does the methanol tank need to be treated with insulating sealant? - HCBBS Forum
85. sand filter tower - HCBBS Forum
86. Who can tell me the steps for starting a large-scale, high-pressure, multi-stage centrifugal pump? - HCBBS Forum
87. The major overhauls of the equipment mainly involve the inspection of pipelines and pressure vessels. I’m not sure exactly what tasks are involved ? - HCBBS Forum
88. 【Daily Topic】【Electrical Edition 20160809】 - HCBBS Forum
89. Liu Bei’s success shows that the highest form of hypocrisy is honesty. (2016-08-02 09:06:28) - HCBBS Forum
90. 【Daily Topic】【HVAC Version 20160806】 - HCBBS Forum
91. Feasibility study review for another 4 million tons per year coal-to-oil project in Shaanxi underway - HCBBS Forum
92. At what pressure does hydrogen diffuse downward? - HCBBS Forum
93. Seeking help in treating high-salt, low-COD wastewater - HCBBS Forum
94. Design of industrial water treatment equipment - HCBBS Forum
95. Liquid ammonia technical manual - HCBBS Forum
96. Unit Operations Of Chemical Engineering, 7th Ed, McCabe & Smith - HCBBS Forum
97. Air preheater model classification - HCBBS Forum
98. Instrument Pig Video Tutorial: Calculation Series – Lecture 1: Calculation of Intrinsic Safety Circuits - HCBBS Forum
99. What are the precautions for oil storage areas in summer? - HCBBS Forum
100. NB T 47041 Definition and Examples of Tower Containers - HCBBS Forum