English — Forum #723 (Page 298/642)

1. Air separation investment - HCBBS Forum
2. S31603 head processing technology - HCBBS Forum
3. I would like to ask everyone how to increase the temperature at the conversion inlet - HCBBS Forum
4. High-temperature resistant lithium chloride corrosion-resistant materials - HCBBS Forum
5. Guangdong Hongrui Environmental Protection Energy Co., Ltd. -- Recruitment for 300,000 tons/year WSA wet-process acid production project - HCBBS Forum
6. Pressure testing kit - HCBBS Forum
7. Cost of water treatment structures and facilities - HCBBS Forum
8. Environmental Protection Daily Tip – April 22: Reward for participation of 5 points, plus an additional 5 points for answering correctly - HCBBS Forum
9. What is self-improvement treatment for pressure vessels? - HCBBS Forum
10. CPR video tutorial - HCBBS Forum
11. Steam flow rate and bottom temperature of the distillation tower - HCBBS Forum
12. It’s better to teach someone how to fish than to give them fish; let me tell you how I work with computers. - HCBBS Forum
13. Vacuuming of the bottom pump in the vacuum distillation column of the atmospheric and vacuum distillation unit - HCBBS Forum
14. Methanol synthesis process - HCBBS Forum
15. Problems with electric heat tracing maintenance - HCBBS Forum
16. Environmental Protection Daily Tip: Reward on 4/18 – 5 points for correct answers, plus another 5 points for filling in the blanks - HCBBS Forum
17. Recommended free paper plagiarism checking websites - HCBBS Forum
18. Help, please! How is Global IELTS Training? What are the prices for IELTS training courses at Global IELTS? - HCBBS Forum
19. Is the model of tying catalyst purchases to the recycling of waste catalysts feasible? - HCBBS Forum
20. What is an appropriate pressure difference control for the methanol water tower? - HCBBS Forum
21. Issue of steel plates embedded in walls - HCBBS Forum
22. Confirmation of the action plan for zero growth in fertilizer use by 2020 - HCBBS Forum
23. I have a question regarding the inner hole of synchronous gears - HCBBS Forum
24. Issues related to the residue cooler - HCBBS Forum
25. During the curing process in rock wool fiberizing machines, phenolic resins are affected by temperature, which leads to the generation of pale yellow organic waste gases such as formaldehyde and phenol - HCBBS Forum
26. What is the temperature resistance of RPTFE and PTFE? - HCBBS Forum
27. “Low temperature and low stress” - HCBBS Forum
28. 【Daily Question】April 12, 2016 – Participation +2 Wealth； +3 to 8 wealth for correct answers - HCBBS Forum
29. May a staff lounge or operation room be installed in a Class A plant area? ? ? - HCBBS Forum
30. 【Daily Question】April 21, 2016: Participation +2 Wealth； +3 to 8 wealth for correct answers - HCBBS Forum
31. Sulfur Daily Question, April 13------5 wealth for participation, 10 wealth for correct answers - HCBBS Forum
32. Issues encountered with ASPEN calculators for packed columns - HCBBS Forum
33. Comparison of main fan static blade control systems? - HCBBS Forum
34. Major in process control, graduated from the class of 2015, quit my job without a new one in March this year - HCBBS Forum
35. Conversion rate of the sulfur converter - HCBBS Forum
36. Natural gas hydrogen production plant - HCBBS Forum
37. Pneumatic valve actuator - HCBBS Forum
38. 【Daily Question】 2016-04-15 Hydrogenation Sector Fill-in-the-blank question - HCBBS Forum
39. Component names represented by the codes of various components in the simulation file - HCBBS Forum
40. How to achieve static grounding for glass-lined reaction vessels - HCBBS Forum
41. Simulated PMMA heat exchange - HCBBS Forum
42. What should the pH be to remove iron impurities from wastewater? - HCBBS Forum
43. I’m spending money, where are you? @I’m saving energy, where are you? - HCBBS Forum
44. One Question per Day on Synthetic Ammonia (73) - HCBBS Forum
45. Should combustible gas and toxic gas detection systems be powered by a UPS? - HCBBS Forum
46. Chlor-alkali industry - HCBBS Forum
47. What should be done regarding the cleaning of the exterior housing of the power distribution box? ? ? ? - HCBBS Forum
48. 【Daily Question No. 155】April 14, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
49. 【Weekly Topic】【Engineering Version 20160419】 - HCBBS Forum
50. Daily Question, April 12, 2016: Feed to the catalytic pre-hydrogenation reaction system - HCBBS Forum
51. An Overview of Innovative Thinking in LNG Projects - HCBBS Forum
52. 【Daily Question No. 153】April 12, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
53. Is there anyone in the industry using ammonium chloride to replace ammonia in the production of soda ash? - HCBBS Forum
54. Sulfur content in sulfur ointment - HCBBS Forum
55. 3# Baffle tank location - HCBBS Forum
56. On the deoxidation efficiency of thermal deoxidizers - HCBBS Forum
57. Production Milestones Template - HCBBS Forum
58. Regarding the air filter on the instrument air pipeline - HCBBS Forum
59. Residuals from liquid ammonia unloading - HCBBS Forum
60. The effect of heat transfer temperature difference on the heat transfer coefficient - HCBBS Forum
61. LNG gasifier equipment fills a gap in the domestic market - HCBBS Forum
62. Is it possible to place the chemical processing equipment on the 1st floor, in the cable tray on the 2nd floor, and in the power distribution room on the 3rd floor? ? - HCBBS Forum
63. How to choose the right differential pressure transmitter - HCBBS Forum
64. Honeywell Eserver installation steps - HCBBS Forum
65. Ignition of the boiling furnace - HCBBS Forum
66. sodium metabisulfite - HCBBS Forum
67. Jiangsu Huashan Environmental Protection Technology Co., Ltd - HCBBS Forum
68. What are people’s thoughts on the \"4·6\" explosion and fire incident at Tenglong Aromatics (Zhangzhou) Co., Ltd.? - HCBBS Forum
69. Is it reasonable to increase the speed of the circulator or widen the anti-stall line as the reaction pressure decreases? - HCBBS Forum
70. 【Daily Topic】【Electrical Edition 20160416】 - HCBBS Forum
71. Seek CAD drawings for DBT type evaporation crystallizer - HCBBS Forum
72. Copper sulfate standard solution - HCBBS Forum
73. 【Daily Topic】【Electrical Edition 20160410】 - HCBBS Forum
74. How to calculate the displacement of a natural gas reciprocating compressor? - HCBBS Forum
75. Environmental Protection Daily Post 4.14: Reward for participation, plus 5 more points for answering correctly - HCBBS Forum
76. External anti-corrosion for ammonia synthesis systems - HCBBS Forum
77. Occupational Health Daily Question 4.20: Participate for a prize; 5 points for correct answers, plus an additional 5 points - HCBBS Forum
78. Is the top of the sedimentation tank covered? - HCBBS Forum
79. Selection of denitration catalysts for coking plants - HCBBS Forum
80. ABB 200KW inverter, frequent short-circuit failures - HCBBS Forum
81. Conduct acceptance testing for enamel equipment - HCBBS Forum
82. Welding process for duplex stainless steel - HCBBS Forum
83. Signal transmission distance for three-wire thermistor systems - HCBBS Forum
84. 【Daily Topic】【Quality Version 20160419】 - HCBBS Forum
85. 【Daily Topic】【Civil Engineering Version 20160414】 - HCBBS Forum
86. Disadvantages of using plasma technology for VOC treatment - HCBBS Forum
87. Sign-in record post from April 16, 2016 - HCBBS Forum
88. How to address inaccurate measurement in long-distance pipeline transportation of liquid ammonia - HCBBS Forum
89. Do you all know anything about the EMEW swirl electrodeposition technology? - HCBBS Forum
90. Seeking to purchase local mechanical differential pressure flow meters - HCBBS Forum
91. What is the actual effect of ultra-fine grinding technology? - HCBBS Forum
92. Environmental Protection Agency: Ban on the use of sodium ethylenediamine diphenylacetate EDDHA-Na - HCBBS Forum
93. A newcomer learning PLC: what is the difference between WinCC and Step7? - HCBBS Forum
94. Seeking help in reducing ammonia nitrogen in high-salinity fully recirculated cooling water! - HCBBS Forum
95. 【Daily Topic】【Civil Engineering Version 20160417】 - HCBBS Forum
96. Aspen Software Technology (Shanghai) Co., Ltd. is hiring: Software Development Engineers, Software Testing Engineers - HCBBS Forum
97. What are the phenomena and causes of oxygen leakage in acid gas combustion furnaces? - HCBBS Forum
98. What is the function of a high-pressure nitrogen buffer valve, and can it be removed? - HCBBS Forum
99. Is there a method for analyzing the metal components in electroplating sludge? - HCBBS Forum
100. It is difficult to control the deaerator level during the furnace reversal in the Ge process three-stage flash system - HCBBS Forum