English — Forum #723 (Page 642/642)

1. Chlorine rotameter - HCBBS Forum
2. 【Daily Question】What is the phenomenon of water in the feed oil of a catalytic cracking unit on June 2? - HCBBS Forum
3. Association training PPTs and recordings from 2011 - HCBBS Forum
4. I would like to ask about the required horizontal and vertical distances between the vent of hydrogenation equipment and the lightning rod - HCBBS Forum
5. Two issues with the instruments; seeking solutions. - HCBBS Forum
6. Flame shield for dry coal powder burners - HCBBS Forum
7. 【Weekly Topic】- Typhoons are coming: How to prepare for and defend against them. - HCBBS Forum
8. Seeking process information and data for coal-based methanol synthesis unit - HCBBS Forum
9. Looking for high-IQ movies - HCBBS Forum
10. Help, waiting online, please ask an expert for assistance - HCBBS Forum
11. Cooling water interlock status after parking - HCBBS Forum
12. Can titanium 2 be used in dilute sulfuric acid? - HCBBS Forum
13. On the production of semi-coke from lignite retorting - HCBBS Forum
14. Is the installation of the safety valve done before the hydrostatic test (air-tightness test)? After? - HCBBS Forum
15. 【Daily Question】June 1: Multi-stage centrifugal compressor question (First 100 participants + 2 correct answers = additional 3–8 wealth points) - HCBBS Forum
16. 【Production and Management Division】Special Post on Wage and Bonus Payments in May 2015 - HCBBS Forum
17. COD testing - HCBBS Forum
18. International Children’s Day – What to Say - HCBBS Forum
19. Problems with the cycle hydrogen compressor in coal tar hydrogenation units - HCBBS Forum
20. Control related issues - HCBBS Forum
21. Container nitrogen sealing - HCBBS Forum
22. I would like to ask what is used to measure the flow rate of liquids with high concentration - HCBBS Forum
23. 【Weekly Topic】-003-Is inspection necessary in sewage areas? - HCBBS Forum
24. Maximum operating temperature of Mobil 32 gearbox oil - HCBBS Forum
25. Regarding the issue of valve opening torque - HCBBS Forum
26. Who has a video about life not being able to be restarted - HCBBS Forum
27. Temperature control: the trend is showing an increasing trend. How should the PID be adjusted? - HCBBS Forum
28. The use of frequency converters in sulfuric acid - HCBBS Forum
29. What professional knowledge is needed to sell valves? - HCBBS Forum
30. Conversion between water and water vapor - HCBBS Forum
31. After listening to Cui Wanzhi’s “Don’t Complain, Rely on Yourself,” I fell silent. - HCBBS Forum
32. CNOOC (China) Co., Ltd. Tianjin Branch - HCBBS Forum
33. Issues regarding the issuance of power outage permits for equipment maintenance - HCBBS Forum
34. How to match the water volume in the venturi scrubber with the gasifier load and gas production rate - HCBBS Forum
35. What is the reason for leakage when a centrifugal pump is used again after being shut down for a long time? - HCBBS Forum
36. Rich guy - watched online - HCBBS Forum
37. When will Beijing’s chemical handling permit be issued? - HCBBS Forum
38. How is it at CNOOC (China) Co., Ltd. Tianjin Branch? What are the benefits for workers who work on offshore platforms? - HCBBS Forum
39. Vacuum drum filter - HCBBS Forum
40. Manufacturers of air coolers for air separation and application examples - HCBBS Forum
41. 【Chemical Engineering Universities Region】Moderator Salaries and Bonuses, May 2015 - HCBBS Forum
42. Investigation on the operation status of Ningbo CICC multi-nozzle gasification furnace - HCBBS Forum
43. What should be the control criteria for suspended solids in low-pressure graywater? - HCBBS Forum
44. In China’s ethyl acetate industry, which design institutes are there? - HCBBS Forum
45. Seeking help from experts for the safety engineer exam - HCBBS Forum
46. Seeking a group for Triconex 1131 technology - HCBBS Forum
47. Has the sign-in feature been removed in the mobile app? - HCBBS Forum
48. Internal leakage of lubricant in the Roots blower - HCBBS Forum
49. Solenoid valve tripped - HCBBS Forum
50. The role of flushing oil in the residue hydrogenation unit - HCBBS Forum
51. 【Daily Question】Wastewater Knowledge - 088 (June 1) (2 points for answering, 4 points for a correct answer) - HCBBS Forum
52. Some questions about the materials - HCBBS Forum
53. Pressure vessel safety valve, periodic inspection report - HCBBS Forum
54. 6.8 Training for designers in Bengbu, Anhui - HCBBS Forum
55. What gasket is suitable for DN950 flanges? - HCBBS Forum
56. Seeking help regarding the high consumption of oil for cleaning - HCBBS Forum
57. Seeking a document - HCBBS Forum
58. How is the pump filled after its maintenance? ? - HCBBS Forum
59. Calculation method for rupture discs - HCBBS Forum
60. Questions about static electricity - HCBBS Forum
61. Post on salary payment for the May 2015 touring group - HCBBS Forum
62. MVR technology calculation software - HCBBS Forum
63. What needs to be printed for the professional examination guidelines? Please let me know - HCBBS Forum
64. 【Weekly Topic】Why is it difficult to make breakthroughs in domestic large-scale methanol technology? 2015.06.01--06.07 - HCBBS Forum
65. One Question a Day 2015. 6.1 (Safe communication): 3 wealth points as a reward for replying; 3 wealth points for correct responses; rewards are available for participation - HCBBS Forum
66. Analysis of causes and treatment methods for gasoline loading errors - HCBBS Forum
67. Weekly topic: 5 wealth points for those who answer correctly, 2 wealth points for participation； Question 51 - HCBBS Forum
68. Compressor sealing issues - HCBBS Forum
69. Which degreasing agents are good? - HCBBS Forum
70. Does anyone have information on a manufacturer with an annual production capacity of 1,000 tons of urea for use in vehicles? - HCBBS Forum
71. HYSYS simulation shows two-phase flow at the tower bottom - HCBBS Forum
72. Was CadWorx Plant Professional 2008 installed successfully? Please give some advice - HCBBS Forum
73. Hello, fellow marine industry professionals. Does anyone know which methanol-to-olefins plants under construction are equipped with OCU units? - HCBBS Forum
74. Weekly topic: 5 wealth points for those who answer correctly, 2 wealth points for those who participate； Question 52 - HCBBS Forum
75. Is it okay to turn the boiler’s exhaust fan on and off intermittently? - HCBBS Forum
76. I would like to ask about the common types of gas-water (non-heat pipe) heat exchangers currently in use - HCBBS Forum
77. Total error when there are electrolytes in batch distillation - HCBBS Forum
78. Which friend can tell me what the capacity in tons is for their boiler? - HCBBS Forum
79. Still about the stop valve - HCBBS Forum
80. How should the foundation of a spherical tank be constructed - HCBBS Forum
81. Compressor cylinder cooling water temperature - HCBBS Forum
82. How should the design temperature of the container be filled in? - HCBBS Forum
83. Use HYSYS for simulation and calculation of the components in the oil and gas space of a specific storage tank - HCBBS Forum
84. Weekly topic: 5 wealth points for those who answer correctly, 2 wealth points for participation； Question 53 - HCBBS Forum
85. Pump rotation, need help - HCBBS Forum
86. Are there any requirements regarding the height of the fire dike for the LNG single containment tanks at LNG receiving stations? - HCBBS Forum
87. Regarding the three inspections and four determinations at the construction site - HCBBS Forum
88. Problems related to drying and heating up of cracking furnaces and boilers - HCBBS Forum
89. Reciprocating compressor models - HCBBS Forum
90. Electromagnetic switch replaces cut-off valve - HCBBS Forum
91. Oxygen pipelines – Classification of pressure pipelines - HCBBS Forum
92. 【Weekly Topic】- Do pollutant emission limits affect corporate development? - HCBBS Forum
93. List of Welding Procedure Qualification Items - HCBBS Forum
94. 2014/2015 CPA Exam, I want to say – the anomaly of -051】 - HCBBS Forum
95. Which book on physical chemistry is better? I’m a beginner - HCBBS Forum
96. Good news: Yunnan’s 10 million-ton PetroChina refining project will begin construction next year! - HCBBS Forum
97. Disadvantages of ammonia absorption refrigeration - HCBBS Forum
98. Solvent deasphalting feedstock - HCBBS Forum
99. High temperature alarm in thrust disc inlet valve - HCBBS Forum