English — Forum #723 (Page 149/642)

1. How petrochemical enterprises can reduce the amount of recycled water discharged - HCBBS Forum
2. Chengdu Haote New Energy Technology Co., Ltd. is seeking talented individuals - HCBBS Forum
3. Take a look at how the ancients enjoyed the moon during the Mid-Autumn Festival - HCBBS Forum
4. 【Weekly Topic】【 Quality Version 20160907】 - HCBBS Forum
5. Does the continuous online time required by the forum stop being counted after 59 minutes? - HCBBS Forum
6. How did everyone do on the dynamic case exam this year? - HCBBS Forum
7. Does sodium sulfate react with calcium hydroxide? - HCBBS Forum
8. Hydrogenated diesel semi-finished product - HCBBS Forum
9. Protein powder often flies out of the exhaust pipe when dried in a tube dryer – how can we prevent this from happening? The exhaust stack is ten meters tall and straight... - HCBBS Forum
10. 【Daily Topic】【Civil Engineering Version 20160917】 - HCBBS Forum
11. Liquid carryover issue in light hydrocarbon recovery dry gas - HCBBS Forum
12. 【Daily Topic】【Production Version 20160920】 - HCBBS Forum
13. [Q&A Question 141] 2016.09.08 - HCBBS Forum
14. When can I check my grades? - HCBBS Forum
15. The Alibaba mooncake incident - HCBBS Forum
16. Engineering design - HCBBS Forum
17. Selection of seal oil for mechanical pumps - HCBBS Forum
18. Luan 180 Project - HCBBS Forum
19. 【Daily Question】Chemical Engineering Principles 426: EDTA Titration (September 10) - HCBBS Forum
20. Quatrain on safety inspections! - HCBBS Forum
21. Unloading hose - HCBBS Forum
22. Operation of diesel hydrocracking fractionator - HCBBS Forum
23. Seeking a pre-cooling scheme for the propylene chiller in an ethylene plant. - HCBBS Forum
24. Those who have the electronic version of \"Technical Questions and Answers on Catalytic Cracking Units\" could please help me. My email address is 1039001988@qq.com - HCBBS Forum
25. Regarding compressor surging, I need an expert to explain it - HCBBS Forum
26. SIS-PLC system – which expert can provide a detailed explanation? - HCBBS Forum
27. How to measure the resistance value of a platinum resistor and the 4-20mA signal output by a Rosemount 3144P multimeter - HCBBS Forum
28. ABB ACS800 frequency converter - HCBBS Forum
29. Circulation volume of heavy oil catalytic cracking catalyst - HCBBS Forum
30. What are the legal consequences for violating fire safety regulations? - HCBBS Forum
31. Environmental Protection Daily Post 9.08: Reward for participation is 3 points, plus an additional 5 points for answering correctly - HCBBS Forum
32. Drier selection - HCBBS Forum
33. Discussion on the emulsification problem of alkali solution in liquefied gas desulfurization - HCBBS Forum
34. 2016 China Petroleum and Chemical Equipment Procurement Conference - HCBBS Forum
35. [Q&A Question 151] 2016.09.18 - HCBBS Forum
36. 【Daily Topic】【HVAC Version 20160915】 - HCBBS Forum
37. Comparison of the effects of cold box filling methods - HCBBS Forum
38. Seeking advice on the selection of various equipment for LNG gasification stations - HCBBS Forum
39. True or False Question - HCBBS Forum
40. Help needed - HCBBS Forum
41. 【Daily Topic】【Engineering Version 20160908】 - HCBBS Forum
42. Mechanical seal water - HCBBS Forum
43. In sulfur recovery units, what is the specified ratio of acidic gas to air? What are the hazards if this ratio is too high or too low? - HCBBS Forum
44. How to calculate power consumption in a DCS system - HCBBS Forum
45. Trend of antistatic agent attenuation in pipelines - HCBBS Forum
46. On the control of the alkali temperature in the tank - HCBBS Forum
47. Methods for saving energy and reducing consumption in petrochemical industry pumps - HCBBS Forum
48. The reaction vessel cannot maintain pressure during pressure testing - HCBBS Forum
49. An analysis of the impact on the export volume of synthetic ammonia - HCBBS Forum
50. DOTP market analysis and feasibility - HCBBS Forum
51. E+H technical documentation (level, flow, temperature, pressure, analysis) - HCBBS Forum
52. Weihua Company: Introduction of methyl fuel for combustion in furnaces opens up a new approach for the disposal of hazardous waste - HCBBS Forum
53. There is a power outage. What are the shutdown and startup procedures for high-voltage and low-voltage substations? - HCBBS Forum
54. What areas in fine chemicals do you think have promising prospects? - HCBBS Forum
55. Some suggestions for storing and maintaining idle valves - HCBBS Forum
56. Internal compression operating procedures and precautions - HCBBS Forum
57. Are there any regulations regarding redundancy and fault tolerance settings during the design process? - HCBBS Forum
58. 【Daily Question】In-depth Processing 20160916 Short Answer Question: What are the steps for starting up and shutting down a heat exchanger? - HCBBS Forum
59. What category does a mixture of liquid ammonia at 35° and gaseous ammonia belong to? - HCBBS Forum
60. When will the second building-rushing event start? - HCBBS Forum
61. Regarding the dynamic and static loads of compressors - HCBBS Forum
62. 【Daily Question】September 13, 2016 – Participate to earn +2 wealth； +3 to +10 wealth for correct answers - HCBBS Forum
63. How to calculate the gas resistance in the shell side of a heat exchanger? - HCBBS Forum
64. Interplant pipeline layout - HCBBS Forum
65. Issues regarding wastewater treatment operator certification and online monitoring of effluent quality - HCBBS Forum
66. Is this new forum feature still in the testing phase? - HCBBS Forum
67. Has the psa purge programmable valve been removed? Urgently looking for blasting plan~~ - HCBBS Forum
68. Shenghong Petrochemical (Lianyungang) Co., Ltd. is currently recruiting for various positions. Please follow the WeChat official account shshhr and reply with ( - HCBBS Forum
69. What are the factors that affect the idle speed curve of a turbine? - HCBBS Forum
70. Pipe friction of 304 stainless steel pipe - HCBBS Forum
71. Internal impurity issues in methanol washing - HCBBS Forum
72. Please provide some feedback on the calculation of evaporation volume in atmospheric-pressure reaction vessels - HCBBS Forum
73. Nine Safeguards and Nine Risks in Safe Production” - HCBBS Forum
74. A smile worth 2,000,000 - HCBBS Forum
75. Sept. 7, 2016: Analysis of sulfur - HCBBS Forum
76. The issue of cold fluid flow direction in directly steam-heated vertical shell-and-tube vaporizers - HCBBS Forum
77. Looking for E+H debugging software - HCBBS Forum
78. Who has a template for instrument records? Please share it - HCBBS Forum
79. HTRI failed to run - HCBBS Forum
80. Are there any friends who are learning Siemens 300 PLC? Thank you for introducing some books - HCBBS Forum
81. 2016 Registration and Qualification Threshold - HCBBS Forum
82. Experts, may I ask what other materials can PPR pipes be used to transport besides water? - HCBBS Forum
83. What caused this oxygen tank to explode? - HCBBS Forum
84. Professional analysis of debugging methods of conveying equipment - HCBBS Forum
85. Selection of gas flow meter - HCBBS Forum
86. Seeking help with coupling guard issue - HCBBS Forum
87. How to adjust the situation where there is liquid at the inlet of a water ring vacuum pump and the vacuum pumping effect is insufficient? - HCBBS Forum
88. Seeking advice on downloading software - HCBBS Forum
89. Compressor seal gas - HCBBS Forum
90. Can plastic air ducts be used in the same cable tray as cables? - HCBBS Forum
91. Piping cleaning procedure for pumps and other equipment of new installations - HCBBS Forum
92. Analysis of Abnormal Conditions in Chemical Plant Sites - HCBBS Forum
93. 【Listing】Recruitment Notice for Yongqing Environmental Protection Co., Ltd. in 2016 - HCBBS Forum
94. It seems like there’s no future in making money working at a design institute - HCBBS Forum
95. For C2 drawing, are there any relevant learning materials I can refer to? - HCBBS Forum
96. The issue of raw material and regenerator dilute phase density - HCBBS Forum
97. Understanding the development trends of domestic petrochemical equipment in one article - HCBBS Forum
98. With 20 years of experience in urea production management, seeking a job - HCBBS Forum
99. What is the fire resistance time of the skirt base? - HCBBS Forum
100. Problems with the use of reed switch level gauges - HCBBS Forum