English — Forum #723 (Page 139/642)

1. An update from the air separation industry, dated 20160923: Construction work has begun on the air separation project carried out by Praxair and Huntsman at the South refinery - HCBBS Forum
2. How should the heating coils be arranged in large crude oil storage tanks (around 100,000 cubic meters)? - HCBBS Forum
3. Why is the inlet filter of the distillation tower bottom pump in the diesel hydrogenation unit always clogged? - HCBBS Forum
4. Sensitivity analysis - HCBBS Forum
5. 【Translation】Elephant Graveyard--Shen Shixi - HCBBS Forum
6. Can static charge accumulation and static voltage be calculated? - HCBBS Forum
7. What are the chemical reaction equations related to chlorate decomposition in the electrolysis section? - HCBBS Forum
8. Mechanical seal price - HCBBS Forum
9. Continuous sulfur dioxide monitoring instrument - HCBBS Forum
10. Sign-in record post dated September 30, 2016 - HCBBS Forum
11. The mobile version of the 12301 National Tourism Complaint Platform is now available - HCBBS Forum
12. Things about the chemical engineering entrance exam! - HCBBS Forum
13. Acetylene generator - HCBBS Forum
14. 【Daily Topic】【Engineering Version 20161002】 - HCBBS Forum
15. Valve status - HCBBS Forum
16. Oxygen flow rate issue - HCBBS Forum
17. Flow rate in the compressor performance curve - HCBBS Forum
18. What is the maximum negative pressure at which EJA430A and EJA118W can operate? - HCBBS Forum
19. Instrument Pig Calculation Series, Lecture 8 – Selection of Mass Flow Meters and Diameter Calculation - HCBBS Forum
20. Filter the flocs in the extracted organic phase - HCBBS Forum
21. Notice on Suspending the Implementation of the **Standard \"Code for Fire Protection Design of Oil and Gas Engineering\" (GB50183-2015)** - HCBBS Forum
22. Industrial furnace - HCBBS Forum
23. MTBE catalytic distillation column - HCBBS Forum
24. 【Q&A Question 155】2016.09.22 - HCBBS Forum
25. Places with a good environment, - HCBBS Forum
26. Testing standards for on-site hardness testing. - HCBBS Forum
27. Propylene is separated from water by distillation to yield high-quality product (99.5 wt% propylene, - HCBBS Forum
28. How do modern farms choose secondary water supply equipment? - HCBBS Forum
29. How to simulate a venturi scrubber using Aspen - HCBBS Forum
30. Which do you think is easier, registering for a chemical engineering qualification or obtaining a first-class construction engineer certificate? - HCBBS Forum
31. 【Daily Topic】【Electrical Edition 20161005】 - HCBBS Forum
32. 【Haichuan Jokes Shop】008 Haichuan Chemical guys should really learn the proper tactics* - HCBBS Forum
33. 【Haichuan Jokes Shop】013 The police are here - HCBBS Forum
34. Unable to handle big tasks, and unwilling to do small ones. - HCBBS Forum
35. Classification of pressure vessels - HCBBS Forum
36. Issue of expanding the flow measurement range for V-cone meters - HCBBS Forum
37. I would like to ask fellow sailors some questions regarding the formula for the friction loss in straight pipes - HCBBS Forum
38. Kim Jong-un announces: It’s not just hydrogen bombs! Within 10 years, North Korean astronauts will land on the Sun! - HCBBS Forum
39. Bubbling froth entrainment - HCBBS Forum
40. Is an environmental impact assessment required for the pilot production of a new product? - HCBBS Forum
41. Problems with the cyclohydrogen and liquefied gas desulfurization tower - HCBBS Forum
42. Who has information on senior ammonia synthesis technicians (craftsmen)? - HCBBS Forum
43. Discussion on oil pipe leakage issues in the Herbig variable flow control hydraulic system used in new hydrogen compressors! - HCBBS Forum
44. Process calculation table one-to-one office - HCBBS Forum
45. Yangzhou chemical company attempts to build R&D center near residential area; project halted as it violates environmental assessment requirements - HCBBS Forum
46. Which is the best domestic gas chromatograph? - HCBBS Forum
47. Those working in the field of automation are engaged in the design of automatic control instruments; what should be specified as the professional field for obtaining a junior professional title? - HCBBS Forum
48. Selection of mechanical pumps - HCBBS Forum
49. Please offer suggestions regarding personal choices~ - HCBBS Forum
50. Hydrogenation temperature - HCBBS Forum
51. Sichuan Damesheng Engineering Design Co., Ltd. – Hiring piping engineers, stress analysis engineers, BIM engineers, AutoPla... - HCBBS Forum
52. Why is the accuracy poor at low flow rates for flow meters? - HCBBS Forum
53. Is the conversion of hydrogen from standard conditions to operating conditions the same as that of air from standard conditions to operating conditions? - HCBBS Forum
54. Plate heat exchangers are gradually becoming the preferred choice in the heat exchange equipment industry - HCBBS Forum
55. Siemens PLC communication error - HCBBS Forum
56. What can I say about this society? - HCBBS Forum
57. What are the reasons for fluctuations in differential pressure flow meters? pressure guide tube - HCBBS Forum
58. Acetic acid dehydration tower: How to consider the issue of azeotrope hydrolysis in actual operations? - HCBBS Forum
59. I’m hoping that the experts here can help me with collecting real past exam questions for the certification exam - HCBBS Forum
60. 2016 Australia Energy Storage Conference - HCBBS Forum
61. Codes for building design, sections 3.6.8 and 3.6.9 - HCBBS Forum
62. With these ten university canteens, it is said that the food quality is already at the level of restaurants - HCBBS Forum
63. The leaching rate of zinc monoxide produced in rotary kilns is not high; please help think of a solution - HCBBS Forum
64. 【Daily Topic】【Electrical Edition 20160925】 - HCBBS Forum
65. The role of defoamers when foaming occurs in coking wastewater - HCBBS Forum
66. It is recommended that the forum layout fit the width of a notebook - HCBBS Forum
67. Check valve at the outlet of the reciprocating compressor - HCBBS Forum
68. A boss (investor)’s response to the general manager’s (professional manager) resignation letter - HCBBS Forum
69. The problem of solvent contamination in solvent deasphalting units - HCBBS Forum
70. 【Weekly Topic】【 Quality Version 20160923】 - HCBBS Forum
71. Which company makes the best valves for chlorine? - HCBBS Forum
72. 【Weekly Topic】【Quality Edition 20160928】 - HCBBS Forum
73. Does liquid ammonia release more heat when dissolved in water, or does gaseous ammonia release more heat? - HCBBS Forum
74. 【Daily Topic】【HVAC Version 20160924】 - HCBBS Forum
75. Those who falsify test reports will be barred from working in this field! - HCBBS Forum
76. Seeking advice on alkylation – what is the effect of oxygen-containing compounds on alkylated oils? - HCBBS Forum
77. balance tube - HCBBS Forum
78. Classification of combustion-supporting gases in petrochemical regulations - HCBBS Forum
79. 【Daily Topic】【HVAC Version 20160925】 - HCBBS Forum
80. Theoretical chemical knowledge - HCBBS Forum
81. 1 - HCBBS Forum
82. Selection of thermometer for sewage tanks - HCBBS Forum
83. MRO, a vertical e-commerce platform for industrial products! - HCBBS Forum
84. Regarding the reference electrode - HCBBS Forum
85. New standards for five types of pollutant emissions introduced to drive industrial transformation and upgrading - HCBBS Forum
86. 【Daily Topic】【Civil Engineering Version 20160916】 - HCBBS Forum
87. Ultraviolet transmittance of ethylene glycol - HCBBS Forum
88. Do buried pipelines require access manholes? - HCBBS Forum
89. Urgently seeking solutions for the blockage at the inlet of the ammonia purification tower - HCBBS Forum
90. 【Daily Topic】【Electrical Edition 20160907】 - HCBBS Forum
91. 【Q&A Question 152】2016.09.19 - HCBBS Forum
92. Determination of the design temperature for the skirt base - HCBBS Forum
93. 【Daily Question】Advanced Processing 20160912 Fill-in-the-blank: Ordinary pneumatic diaphragm control valve. . . - HCBBS Forum
94. Pump selection – stuck in confusion, seeking expert advice - HCBBS Forum
95. What is the reason for the low vacuum level in the three-effect evaporation tank of the 50% caustic soda electrolysis process? - HCBBS Forum
96. The development prospects of ethylene glycol - HCBBS Forum
97. Environmental Protection Tip of the Day 9.17: Reward for participation, plus 5 more points for answering 3 questions correctly - HCBBS Forum
98. Exercise should be cultivated from an early age - HCBBS Forum
99. In autumn, a certain fruit turns out to be a “universal panacea”” - HCBBS Forum
100. Help needed. - HCBBS Forum