English — Forum #723 (Page 635/642)

1. Catalytic cracking-solvent deasphalting combined process: carbon residue value and sulfur content of catalytic slurry - HCBBS Forum
2. Steel plate material - HCBBS Forum
3. Instrument automation - HCBBS Forum
4. Must ABB DCS user guests not access the configuration? ? - HCBBS Forum
5. Yellow-green ground wire - HCBBS Forum
6. Should I go to a colleague’s wedding? - HCBBS Forum
7. What does portable combustible gas detector LEL: +0L mean? - HCBBS Forum
8. Questions about electrodialysis desalinated wastewater - HCBBS Forum
9. List of Global Exhibitions in the Fine Chemicals Industry from 2015–2016 - HCBBS Forum
10. Prices of gaskets for various models - HCBBS Forum
11. Simple and effective ways to make children wise, hardworking, and popular - HCBBS Forum
12. Xiaobai Tie: Does the reduction in diameter affect the total amount of air intake? - HCBBS Forum
13. Faulty electric ball valve - HCBBS Forum
14. The issue of compression ratio - HCBBS Forum
15. Regarding the issue of gas venting for ignition - HCBBS Forum
16. The company has newly installed a gasoline hydrogenation unit with an annual capacity of 60 tons; take a look and see if it’s quite advanced - HCBBS Forum
17. Heat absorbed during water boiling under different pressure conditions - HCBBS Forum
18. Those high-income organizations in Qingdao - HCBBS Forum
19. The marriage certificate issuance notice from Shanghai has finally been released - HCBBS Forum
20. Feed distributor of DMTO reactor - HCBBS Forum
21. “Petrochemical Zone”: Those “popular” things in the petroleum and chemical industry + My Water Bottle (Funny 039) - HCBBS Forum
22. Device heat loss assessment - HCBBS Forum
23. Someone who is involved in the preliminary work for turbine construction, please take a look - HCBBS Forum
24. Annual meeting materials download - HCBBS Forum
25. Steam injection volume for the three circuits of the coking furnace - HCBBS Forum
26. Pump and vacuum pump technology – feel free to ask if you have any questions - HCBBS Forum
27. Measure the height of the straight edges of the head - HCBBS Forum
28. Use of compressors in the coal chemical industry - HCBBS Forum
29. What are the advantages and disadvantages of choosing a steam turbine as the drive for a pump? - HCBBS Forum
30. Registered Oil and Gas Storage and Transportation Engineer - HCBBS Forum
31. How to remove water completely after applying pressure to the air cooler’s water system - HCBBS Forum
32. Who has the production process flow for crayons? - HCBBS Forum
33. Who here is a meter technician? - HCBBS Forum
34. Gas flow velocity after compression by the compressor - HCBBS Forum
35. Rounding of nominal thickness - HCBBS Forum
36. The differential pressure flow transmitter with orifice plate sends a 20mA signal to the DCS via the AI interface, but the full scale value is not displayed - HCBBS Forum
37. Who has EJMA standards for expansion joints? Please share - HCBBS Forum
38. What to do if the medium density of a differential pressure flow meter changes? - HCBBS Forum
39. Operation of the reaction system - HCBBS Forum
40. \"Weekly Topic\": A brief look at the current state of the refining and petrochemical industry - HCBBS Forum
41. Are there any colleagues in the coal-to-oil industry? - HCBBS Forum
42. Regarding the classification of small and medium-sized boilers - HCBBS Forum
43. Question 2, Morning Session, 2014 Professional Case Study - HCBBS Forum
44. One question per day: 6 wealth points for correct answers, 2 wealth points for participation, Question 214 - HCBBS Forum
45. How to choose the grade for equipment flanges - HCBBS Forum
46. Operation of the reaction regeneration system - HCBBS Forum
47. Help, could someone tell me what tasks need to be carried out before putting a floating roof tank with a nitrogen sealing system into use? - HCBBS Forum
48. 9.42 million people will take the college entrance examination tomorrow; wish them success in it - HCBBS Forum
49. 【Daily Question】June 3: Problem on the arrangement of air valves in reciprocating compressors (First 80 participants + 2 extra points for those who get it right; 3–8 wealth points additionally) - HCBBS Forum
50. Flat steel reinforcement ring for external pressure vessels - HCBBS Forum
51. Questions regarding the ordering of auxiliary cabinets - HCBBS Forum
52. Regarding the main equipment of power plants - HCBBS Forum
53. Regarding CAESARii vibration analysis - HCBBS Forum
54. Gas pipeline loss issues in thermal power plants for industrial use - HCBBS Forum
55. It’s absolutely nonsense to claim that warm water can kill frogs! - HCBBS Forum
56. 【Daily Question】June 5: What is the difference between sieve plates and bubble trays? - HCBBS Forum
57. Do you know anything about Beijing Guodian Qingxin? What’s the process capability there? - HCBBS Forum
58. Confused chemical industry newbie seeking help! ! ! - HCBBS Forum
59. Has the registration deadline for the 2015 Jiangsu Chemistry and Biology Examination been announced? - HCBBS Forum
60. Summary of costs involved in civil engineering in the chemical industry - HCBBS Forum
61. Heating issues for asphalt pipelines - HCBBS Forum
62. Issues with adjusting the range of differential pressure level gauges - HCBBS Forum
63. Reasons for water ingress into the lubrication system of oil film bearings - HCBBS Forum
64. Request for guidance on the sequence in which hot and cold fluids should be introduced into a shell-and-tube heat exchanger - HCBBS Forum
65. Methods for adjusting induction and forced air in 6-ton boilers - HCBBS Forum
66. Classification of storage tanks (internal floating roof storage tanks) - HCBBS Forum
67. Turbine depressurizes the high-pressure heater - HCBBS Forum
68. The company suddenly asked me to test the boiler water; I was completely confused. Seeking advice from experts - HCBBS Forum
69. Particle content in coke oven flue gas - HCBBS Forum
70. How should the protective neutral connection be wired in a distribution box? - HCBBS Forum
71. Trends in gasoline and diesel prices~? - HCBBS Forum
72. Total investment and daily operating costs of the combined purification system using low-temperature methanol washing and liquid nitrogen washing - HCBBS Forum
73. Can a control valve equipped with a single-acting pneumatic piston actuator achieve position holding? - HCBBS Forum
74. Honeywell - HCBBS Forum
75. 53A system issue - HCBBS Forum
76. 【Daily Question】Principles of Chemical Engineering 071: Rotameter (June 5) - HCBBS Forum
77. Do LNG tanks at LNG receiving stations require accident ponds? - HCBBS Forum
78. Temperature of superheated steam after passing through the free-floating ball steam trap - HCBBS Forum
79. How to fix loose bolts on the distributor in a reactor? - HCBBS Forum
80. A few nice short stories - HCBBS Forum
81. Do hex bolts specifically refer to non-high-strength bolts? - HCBBS Forum
82. Classification of pressure pipelines - HCBBS Forum
83. How to select a crane for compressor maintenance - HCBBS Forum
84. Regarding the opening and closing status of the inlet and outlet valves of the TRV under normal operating conditions - HCBBS Forum
85. Weekly topic: 5 wealth points for those who answer correctly, 2 wealth points for those who participate； Question 56 - HCBBS Forum
86. Liquefied gas, petroleum — chemical plants — mobile phones - HCBBS Forum
87. Pressure switch recovery issue - HCBBS Forum
88. What should be the storage temperature for formaldehyde? - HCBBS Forum
89. What is the market outlook for UASB at the moment? - HCBBS Forum
90. How do tubular heat exchangers use anode sacrifice - HCBBS Forum
91. The impact of varying power steam pressure on the GV valve of the compressor - HCBBS Forum
92. Seeking advice! Pipeline welding issues - HCBBS Forum
93. Relax, translate it into English! - HCBBS Forum
94. Purging of high-pressure coal slurry pipeline - HCBBS Forum
95. Let’s discuss how to optimize the operation of catalytic units - HCBBS Forum
96. The issue of depreciation for chemical processing equipment - HCBBS Forum
97. What are the main differences between the sulfur-containing wastewater from atmospheric and vacuum distillation units and that from catalytic cracking units? - HCBBS Forum
98. Coal-to-gas project - Tianchen - HCBBS Forum
99. Does PFD require certain temperatures and pressures, and is PID the method used to achieve that? - HCBBS Forum
100. Rough phenol refining - HCBBS Forum