English — Forum #723 (Page 189/642)

1. Great, I’ve learned a lot; I really like this atmosphere - HCBBS Forum
2. What resin is best to use for manufacturing primary dynamic wave reverse nozzles made of sulfuric acid? - HCBBS Forum
3. Do the two major oil companies also purchase raw materials for blending in order to produce gasoline and diesel? - HCBBS Forum
4. Regarding the use of nitrogen for heating the synthesis tower - HCBBS Forum
5. I would like to ask the experts: the efficiency of various types of air compressors. - HCBBS Forum
6. Create a sticker rewarding HaiChuan coins for signing in - HCBBS Forum
7. Why isn’t the main fan in catalytic cracking driven by a turbine? - HCBBS Forum
8. What is the current version of API610 that must be followed for centrifugal pumps in petrochemical projects? - HCBBS Forum
9. How to increase the liquid nitrogen output from the air separation tower - HCBBS Forum
10. How can the 9 types of unsafe human behaviors be controlled? - HCBBS Forum
11. 【Case】For work-related injury recognition, please check here! - HCBBS Forum
12. Who are the companies with strong capabilities in the maintenance of control valves? - HCBBS Forum
13. The most beautiful places in China in August - HCBBS Forum
14. The role of clay purification in continuous reforming - HCBBS Forum
15. Slurry bed Fischer-Tropsch synthesis reactor - HCBBS Forum
16. Calculation of the diameter of a methanol flash tower. - HCBBS Forum
17. Overhaul of the peripheral drive sludge scraper in the recirculation sedimentation tank? ? - HCBBS Forum
18. Organic solvent-resistant peristaltic pump hose - HCBBS Forum
19. Insights from the broken window effect for safety management - HCBBS Forum
20. 【Daily Question】 2016 08 07 Hydrogenation Sector Multiple-choice Question - HCBBS Forum
21. Request a distribution map for fertilizer and urea projects - HCBBS Forum
22. What problems might arise from using two centrifugal fans in parallel? - HCBBS Forum
23. Hydrogen price for three 9s - HCBBS Forum
24. The liquid phase valve for unloading liquid chlorine from the tank truck will not open - HCBBS Forum
25. All the deities, come and take a look - HCBBS Forum
26. What causes the explosion-proof plate to break during carbon dioxide stripping of urea to produce high-purity water? - HCBBS Forum
27. Pneumatic wrench - HCBBS Forum
28. Why are fixed-bed tubular reactors always vertical? - HCBBS Forum
29. Boundary of the industrial park - HCBBS Forum
30. Is there significant frictional loss of high-pressure steam in carbon steel pipes? - HCBBS Forum
31. Suggestion to add hex nuts at the bottom of the cooling tower fan blades - HCBBS Forum
32. 【Daily Question】 2016 08 09 Hydrogenation Sector Multiple-choice Question - HCBBS Forum
33. How to draw a double overflow tray - HCBBS Forum
34. What is a PI function diagram? What is the difference between it and a PID chart? - HCBBS Forum
35. 【Weekly Topic】【Civil Engineering Version 20160808】 - HCBBS Forum
36. Stability is relatively poor; coal-based ethylene glycol struggles to move forward - HCBBS Forum
37. Question 26 on professional knowledge in 2014: Condenser selection - HCBBS Forum
38. Does a rotary piston pump require regular turning? - HCBBS Forum
39. How does a temperature control switch work? - HCBBS Forum
40. When you gaze into the void, the void is also gazing at you - HCBBS Forum
41. Questions regarding the anchor bolts for the installation - HCBBS Forum
42. Issues with the 1131 configuration in the Conixen ITCC system - HCBBS Forum
43. Drying Industry Consulting - HCBBS Forum
44. Power supply for crude oil leaks - HCBBS Forum
45. The oil pressure of the main steam valve of the turbine is low; it is not possible to start the machine - HCBBS Forum
46. How to stabilize the outlet pressure and flow rate of a stainless steel pneumatic diaphragm pump - HCBBS Forum
47. Programmable valve for washing molecular sieves with liquid nitrogen - HCBBS Forum
48. The “I’m saving energy, where are you?” voting campaign in the petrochemical sector has begun - HCBBS Forum
49. Oil tank dehydrator – can water also accumulate at the bottom of the tank? - HCBBS Forum
50. How to select the denitration nozzle, the core component of the SNCR denitration system - HCBBS Forum
51. Looking for a equipment engineer; many thanks! - HCBBS Forum
52. Precautions for using precious metal platinum-rhodium thermocouples - HCBBS Forum
53. Metal wound gasket - Check dimensions - HCBBS Forum
54. Problems with pipeline purging - HCBBS Forum
55. What material is used for the amine solution storage tank used in solvent regeneration? - HCBBS Forum
56. Questions regarding the design specifications for the torch system - HCBBS Forum
57. 【Daily Question】Deep Processing 20160809 Fill-in-the-blank: Centrifugal pumps should be adjusted for flow rate using ( ). - HCBBS Forum
58. Can the current transmitter transmitting to dcs4~20ma be left open circuit? - HCBBS Forum
59. The lucky grass in my heart - HCBBS Forum
60. Seek high-temperature resistant coating or lining material capable of withstanding 1000°C chlorine gas - HCBBS Forum
61. How to connect a Yokogawa transmitter in two-wire configuration to a three-wire measuring instrument - HCBBS Forum
62. Introduction to plate types of plate heat exchangers - HCBBS Forum
63. What are the solutions to the high COD level in the hot water system of catalytic cracking units? - HCBBS Forum
64. Compressor return line - HCBBS Forum
65. After suffering two consecutive losses, can the Chinese men’s basketball team secure a victory in the remaining group matches? - HCBBS Forum
66. Safety Technology Exchange Edition: Daily Question (2016.7.30) - HCBBS Forum
67. Working class and operating mode of electric hoists - HCBBS Forum
68. Issues with the pressure rating of the jacketed pipe? - HCBBS Forum
69. Seeking purchase of polyols - HCBBS Forum
70. Requested: Promotion materials for the 2015 Chengdu training course under SH3007-2014 - HCBBS Forum
71. Regarding forged pipes - HCBBS Forum
72. Operation mode of the desulfurization absorption tower circulation pump - HCBBS Forum
73. For a two-stage reciprocating compressor, when the inlet valve is opened wide, a safety valve in one stage will activate - HCBBS Forum
74. What are the types of distillation columns, and what components make up the trays? - HCBBS Forum
75. Regarding the openings in the straight sections of the head - HCBBS Forum
76. Technical application of SNCR denitration technology in boiler denitration - HCBBS Forum
77. Looking for manufacturers that produce Roots vacuum pumps - HCBBS Forum
78. Contents of the instrumentation section of the process package - HCBBS Forum
79. Code for Safety Management of Steel Structure Engineering Construction - HCBBS Forum
80. The issue of sodium ion concentration measurement - HCBBS Forum
81. Find the heat transfer coefficient of a glass condenser - HCBBS Forum
82. Which domestic spiral plate manufacturer is of better quality? - HCBBS Forum
83. How to heat the filter - HCBBS Forum
84. The issue of allowable stress for 12Cr1MoVG steel pipes - HCBBS Forum
85. What do Mat.-Nr.10989782 and ISO-Nr.10001941740 mean in the piping layout diagram? - HCBBS Forum
86. The future of the chemical industry? - HCBBS Forum
87. CEHENGDE (Beijing) Environmental Protection Investment Co., Ltd. is urgently seeking a sales assistant - HCBBS Forum
88. Seeking information on alternatives to GB2649 \"Methods for sampling welded joints for mechanical property testing\" - HCBBS Forum
89. Safety Technology Exchange Edition: Daily Question (2016.7.29) - HCBBS Forum
90. Health maintenance during the hot summer days - HCBBS Forum
91. Preparation of dilute sulfuric acid - HCBBS Forum
92. 2014 Edition Code for Design of Tank Areas in Petrochemical Storage and Transportation Systems – Standard Classification - HCBBS Forum
93. 【Daily Topic】【Civil Engineering Version 20160809】 - HCBBS Forum
94. Questions about circle cutting without deformation? - HCBBS Forum
95. What are the key points for starting up continuous reforming? - HCBBS Forum
96. 【Daily Topic】【HVAC Version 20160728】 - HCBBS Forum
97. What exactly does a Technical and Service Engineer for flowmeter project development do? - HCBBS Forum
98. Coal, graphite, carbon black - HCBBS Forum
99. Problems with national standard valve flange specifications - HCBBS Forum
100. Regarding the Added Mass Coefficient - HCBBS Forum