English — Forum #723 (Page 243/642)

1. Help needed - HCBBS Forum
2. Starting of positive-displacement compressors - HCBBS Forum
3. Sulfur Daily Question, June 4th------3 points for participation, 10 points for a correct answer - HCBBS Forum
4. What is the principle behind the second stage of reformation contact? - HCBBS Forum
5. Single protection tank, dual protection tank, full protection tank - HCBBS Forum
6. I have a question regarding the startup procedure for two small Roots blowers, one in use and one as a backup - HCBBS Forum
7. Will the safety engineer exam really be held? - HCBBS Forum
8. Is there a table of physical property parameters for water vapor? - HCBBS Forum
9. Strengthening of pressure vessels - HCBBS Forum
10. By the end of 2016, all counties in Hebei Province will have centralized heating or heating powered by clean energy - HCBBS Forum
11. Adiabatic insulation - HCBBS Forum
12. Explanation of the hazards of burning engine oil and analysis of the causes - HCBBS Forum
13. Sign-in record post from June 8, 2016 - HCBBS Forum
14. Chemical Engineering Thermodynamics Section Association 2-14 - HCBBS Forum
15. Differences between industrial-grade and food-grade sodium hypochlorite - HCBBS Forum
16. Jiangsu Xinbo Energy’s 300,000 tons/year full-backmixing fluidized-bed hydrogenation (EUU) project for the lightening of anthracene oil has completed its preliminary engineering design - HCBBS Forum
17. Seek advice on sourcing analysis instruments - HCBBS Forum
18. Rapid emergency measures for wastewater treatment plant effluent exceeding standards - HCBBS Forum
19. Let’s go with a compressor oil circulation scheme! Thank you all - HCBBS Forum
20. Convert gas pipeline to hot water pipeline - HCBBS Forum
21. 【Daily Topic】【Civil Engineering Version 20160603】 - HCBBS Forum
22. ASME B31.3 2014 Hydrostatic Testing - HCBBS Forum
23. Question 17 from 2012, regarding the direction of the reaction - HCBBS Forum
24. “Daily Question”: Who is the leader of the four great villains in Demi-Gods and Semi-Devils? Reply with +2; an accurate answer earns an additional +3. Great comments will be rewarded with flowers - HCBBS Forum
25. How is the water capacity of a small hot water boiler determined? - HCBBS Forum
26. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； June 04th - HCBBS Forum
27. 【Daily Topic】【Electrical Edition 20160530】 - HCBBS Forum
28. 【Daily Update】Why won’t the printer work properly? - HCBBS Forum
29. 【Gas Separation Unit】Technology for separating non-condensable gases from C3 and C4 - HCBBS Forum
30. How to determine the cause of DIB-1 failure? - HCBBS Forum
31. Are the job prospects good in the lubricant industry these days? - HCBBS Forum
32. Specifications for gas alarm calibration devices? ? - HCBBS Forum
33. Water quality issues in catalytic medium-pressure steam drums - HCBBS Forum
34. Computer configuration of Congsen ITCC system - HCBBS Forum
35. Summary of urea market conditions across China in June 2016 - HCBBS Forum
36. 【Daily Question】June 2, 2016: +2 wealth for participation； +3 to 8 wealth for correct answers - HCBBS Forum
37. One of the Eight Scenic Spots of Pucheng —— Nan Yuan - HCBBS Forum
38. 【Mechanical Division】Post on assessments of management and technical teams as well as payment of salaries and bonuses for May 2016 - HCBBS Forum
39. 【Weekly Topic】【Storage & Transportation Version 20160602】 - HCBBS Forum
40. By-product salts in the context of ion-exchange membrane caustic and diaphragm caustic - HCBBS Forum
41. Regarding electromagnetic flowmeters, what is the reason? - HCBBS Forum
42. Shandong Dongfang Group is recruiting for senior management positions in its chemical company - HCBBS Forum
43. Simulation of evaporation crystallization - HCBBS Forum
44. Is the waste catalyst powder recovered from the MTO flue gas three-spinners and dust removal facilities considered hazardous waste? - HCBBS Forum
45. Themes of the National Safety Production Month campaigns over the years - HCBBS Forum
46. 【Purification Daily Question】May 30, 2016 - HCBBS Forum
47. Lubricating oil - HCBBS Forum
48. Level switches and level gauges - HCBBS Forum
49. May I ask what does \"Gas usage grade II\" for utility nitrogen mean? - HCBBS Forum
50. Catalytic gasoline hydrogenation technology - HCBBS Forum
51. Do you think assessments are useful for employees? - HCBBS Forum
52. Looking for recommendations for special cables (cables in various specifications combined together) - HCBBS Forum
53. Pressure vessel calculation - HCBBS Forum
54. Please advise on the selection of chlorine flow meters - HCBBS Forum
55. Shenzhen Guanghua Weiyee Co., Ltd. and Xiaogan Yisheng New Materials Co., Ltd. (production site) are seeking EHS engineers (2 positions) - HCBBS Forum
56. 6.3 Can the combination of the Maoming Petrochemical fire and Flarenet address the potential hazards in the flare system? - HCBBS Forum
57. All the cards for environmental protection are in Chen Jining’s hands - HCBBS Forum
58. Classification of evaporators and condensers - HCBBS Forum
59. 【One update per day】June 08, 2016: +2 wealth for participation, +3 additional wealth for correct answers - HCBBS Forum
60. Issues regarding the pressing of end caps and spherical shells - HCBBS Forum
61. Safety Technology Exchange Edition: Daily Question (2016.6.9) - HCBBS Forum
62. [Q&A Question 046] 2016.06.05 - HCBBS Forum
63. Intermittent isolation air supply behind the centrifugal compressor - HCBBS Forum
64. The company needs to address an issue related to the welding process, and I would like to ask everyone for their advice - HCBBS Forum
65. Does anyone have course materials on digital displays? ? I need help! - HCBBS Forum
66. A calculation problem: MTBE vacuum distillation? - HCBBS Forum
67. Comparison between slurry nitrogen process and liquid nitrogen process - HCBBS Forum
68. I’d like to ask the experts: what is a dividing line? ? - HCBBS Forum
69. Determine the water content in hydrogen at a constant pressure - HCBBS Forum
70. Which are the manufacturers of ultra-low temperature top-mounted ball valves for LNG? - HCBBS Forum
71. Operating Procedures for Single-Tower Low-Pressure Stripping Unit in Acidic Water - HCBBS Forum
72. Let’s all talk about what lyrics were used in essays back then~~ - HCBBS Forum
73. How to draw the lower limit of the red line on the pressure gauge at the pump outlet - HCBBS Forum
74. Internal leakage in heat exchanger - HCBBS Forum
75. Steam heat exchanger: a safety measure to prevent high-pressure gas from entering low-pressure steam - HCBBS Forum
76. 【Picture of the Day, No. 008】June 03, 2016 – Wealth is waiting for you! - HCBBS Forum
77. On the insulation design of flash tanks - HCBBS Forum
78. Add online conversion feature - HCBBS Forum
79. I’m looking for recommended tower manufacturers with strong design capabilities - HCBBS Forum
80. Interpretation of the Work Requirements for Safety Agencies and Safety Managers under the Safety Production Law - HCBBS Forum
81. Regarding professional title theses - HCBBS Forum
82. Design in petrochemical, fine chemical, and coal chemical industries - HCBBS Forum
83. Does anyone here have rhinitis? - HCBBS Forum
84. Schematic diagram of high-pressure coal slurry pump - HCBBS Forum
85. Sign-in record post from May 29, 2016 - HCBBS Forum
86. Why is the natural vibration period calculated during the design of towers? - HCBBS Forum
87. New type of high-efficiency mobile solar biogas tank - HCBBS Forum
88. Heating issues for ammonia pipelines - HCBBS Forum
89. Evaporation section of the delayed coking fractionator - HCBBS Forum
90. What are the issues with using PH electrodes to monitor circulating water? - HCBBS Forum
91. 【Haichuan Foodie Debate 04】Should vegetable stir-fries be cooked with animal oil or without lard? - HCBBS Forum
92. Help: Issue with liquid output from a storage tank – replacing vacuum with a pump! - HCBBS Forum
93. What causes the reference gas pressure of the liquid oxygen pump to become zero? - HCBBS Forum
94. Frosted tube level gauge - HCBBS Forum
95. 【Picture of the Day】2016 05 30 What is the device in this picture? - HCBBS Forum
96. Continuous output method for crystallized materials - HCBBS Forum
97. During thunderstorm weather, the frequency of the liquid oxygen pump increases automatically; please provide an analysis - HCBBS Forum
98. 【Daily Topic】【Engineering Version 20160605】 - HCBBS Forum
99. Guess who this is? ? ? - HCBBS Forum
100. Salary for the deputy chief engineer in phosphorus chemical (phosphate fertilizer) equipment - HCBBS Forum