English — Forum #723 (Page 335/642)

1. Sulfur Daily Question: March 11, 2016. Participate to earn 5 wealth points; those who give good answers will receive 10 wealth points. - HCBBS Forum
2. Seeking help with heat exchanger design - HCBBS Forum
3. Chain plate conveyors can be equipped with lifting baffles to meet various process requirements - HCBBS Forum
4. Seeking help - HCBBS Forum
5. Issues with heat recovery reflux and side-stream discharge in the middle section of atmospheric and vacuum distillation units - HCBBS Forum
6. Do the sulfur dioxide plants use online moisture meters? - HCBBS Forum
7. I would like to ask about the difference between valve rubber linings and rubber coatings - HCBBS Forum
8. 100 Whys of Wastewater Treatment -- A Beginner’s Guide, A Reader for Wastewater Treatment Operators - HCBBS Forum
9. Are the valves for oil pipelines made from L360 forged steel? - HCBBS Forum
10. I have a question about CAD Worx 2016 - HCBBS Forum
11. Partial condensation for maleic anhydride recovery? - HCBBS Forum
12. Issues regarding the guidelines for compiling the safety section - HCBBS Forum
13. I would like to ask about the meaning of the abbreviations for pipe materials - HCBBS Forum
14. Dye Exhibition in April – Exchange on Dye Concentration and Desalination Processes - HCBBS Forum
15. Oil freezing point simulation - HCBBS Forum
16. Vacuum pump for water circulation – it can’t achieve a vacuum level. What should I do? Help! ! ! - HCBBS Forum
17. What is a baffle groove, and what is the area of a baffle groove? - HCBBS Forum
18. Is the pressure in the seal chamber of a centrifugal pump the pressure at the pump inlet? - HCBBS Forum
19. 【Weekly Topic】【Engineering Version 20160307】 - HCBBS Forum
20. Connection type of the valve - HCBBS Forum
21. Questions about IFIX - HCBBS Forum
22. 【Weekly Topic】【HVAC Version 20160304】 - HCBBS Forum
23. Expansion joint type issues - HCBBS Forum
24. Who has the safety equipment inspection system procedures and checklists? Please send one - HCBBS Forum
25. The number of rural household biogas systems in Hefei has exceeded 90,000 - HCBBS Forum
26. [Forward] First Prize in the 2016 Prose Competition for Government Agencies - HCBBS Forum
27. Blockage in the heavy oil tank level gauge - HCBBS Forum
28. 【Weekly Topic】【Storage & Transportation Edition 20160315】 - HCBBS Forum
29. The phasing out of traditional nitrogen fertilizers will not happen overnight - HCBBS Forum
30. The Spirit of Lei Feng and Safe Production (Reposted) - HCBBS Forum
31. Which cooling crystallizer is more efficient? - HCBBS Forum
32. 【Daily Question】 Hydrogenation Sector 2016-03-13 Multiple Choice - HCBBS Forum
33. Coke oven fire drop management - HCBBS Forum
34. Medium-pressure safety valve - HCBBS Forum
35. Where can I find the specifications and models of spare parts? - HCBBS Forum
36. Where are the download materials on the forum? - HCBBS Forum
37. Biological deodorization process - HCBBS Forum
38. Selection of thickness measurement points in the pipe section downstream of the orifice flow meter - HCBBS Forum
39. What kind of flow meter is this? - HCBBS Forum
40. What is the dosage concentration of the defoamer in wastewater? - HCBBS Forum
41. The catalytic unit will be shut down for 3 days due to a power outage; how should various positions handle this situation? - HCBBS Forum
42. Corrosion condition - HCBBS Forum
43. Scheme selection for central heating projects - HCBBS Forum
44. What is the function of a transformative humidifier? - HCBBS Forum
45. 【Daily Question】Chemical Engineering Principles 339: Resin Leakage into Thermal Systems (March 15) - HCBBS Forum
46. A tricky problem - HCBBS Forum
47. 【Daily Topic】【Quality Version 20160308】 - HCBBS Forum
48. Looking for a training video on how to use a five-point seat belt - HCBBS Forum
49. The role of engineering specifications in the project - HCBBS Forum
50. Seeking help regarding the design standards for pressure pipelines - HCBBS Forum
51. Feed requirements for the propane dehydrogenation process Oleflex - HCBBS Forum
52. Which design institutes are working on the process packages for hydrogen production from petroleum coke? Please recommend domestic manufacturers with good performance - HCBBS Forum
53. [Women’s Day] Praising the “little junior sister” among the women in my life – the flower-like woman” - HCBBS Forum
54. Seeking clarification on terms in the CAESARII calculation sheet - HCBBS Forum
55. Environmental Protection Daily Post 3.08: Reward for participation is 5 points, plus another 5 points for answering correctly - HCBBS Forum
56. **The COD level of the process water is high, and electrodialysis cannot handle it - HCBBS Forum
57. Can steam at 280 degrees and 1.3 MPa be used for heat tracing? - HCBBS Forum
58. What is the corresponding national standard material for SA106-GRB? - HCBBS Forum
59. There’s a video on pipeline stress analysis! - HCBBS Forum
60. 【Basic Knowledge Activity】Professional “Basic Knowledge” in the petrochemical industry: What are the representative sulfur-containing compounds in petroleum? - HCBBS Forum
61. Water electrolysis for hydrogen production – basic knowledge in the petrochemical industry - HCBBS Forum
62. How long can the filter cloth of a vacuum bag filter last? - HCBBS Forum
63. Heat exchanger - HCBBS Forum
64. The synthetic ammonia sector is seeking a dedicated moderator - HCBBS Forum
65. In the workplace, one often feels as though they can’t find their direction - HCBBS Forum
66. Manufacturers of miniature explosion-proof motors - HCBBS Forum
67. Design Approval Certificate - HCBBS Forum
68. 【Daily Question No. 101】March 11, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
69. Registration for the First-Class Constructor Exam - HCBBS Forum
70. Flue gas volume of 75-ton boiler - HCBBS Forum
71. How can high-temperature coatings withstand temperatures of 1000°C? - HCBBS Forum
72. Water hammer occurs during drainage in the drum room - HCBBS Forum
73. Regarding the pipeline property table: how should data for the same pipeline but with a changed diameter be entered? - HCBBS Forum
74. Reasons for leakage in the sealed water cooler - HCBBS Forum
75. Capacitive differential pressure transmitter - HCBBS Forum
76. Catalytic thermal system - HCBBS Forum
77. What method is used to dilute alkyl polyglucosides when they turn solid? - HCBBS Forum
78. 【Daily Question】 Hydrogenation Sector 2016-03-11 Multiple Choice Question - HCBBS Forum
79. It is recommended to optimize the search function and not delete previously good materials. - HCBBS Forum
80. With Rocket there to look down on you (Bissley), how much impact can he really have? - HCBBS Forum
81. In cases such as these, decide whether to use a guided-wave radar or a contactless radar level gauge - HCBBS Forum
82. Raw material issues for the C5C6 isomerization unit - HCBBS Forum
83. 【Weekly Topic】【Storage & Transportation Edition 20160308】 - HCBBS Forum
84. 【Weekly Topic】【Engineering Version 20160314】 - HCBBS Forum
85. 【Daily Topic】【Production Version 20160308】 - HCBBS Forum
86. What is the sampling rate for calibration of thermocouples purchased from manufacturers upon their arrival at the factory? - HCBBS Forum
87. The issue of securing jobs - HCBBS Forum
88. Fluorine chemical companies showcase Sinochem Group - HCBBS Forum
89. Piping fittings, reuse of existing items - HCBBS Forum
90. 【Weekly Topic】【HVAC Version 20160314】 - HCBBS Forum
91. Another colleague in the instrumentation field has switched jobs; what are the future prospects for instrumentation technicians? - HCBBS Forum
92. What’s wrong with the RTO not being able to store heat? - HCBBS Forum
93. Is a pneumatic valve a pneumatic diaphragm control valve? - HCBBS Forum
94. Relationship between the on/off inlet valve and outlet pressure - HCBBS Forum
95. I have a question regarding temperature transmitters; thank you! - HCBBS Forum
96. Maximum diameter of openings in the cylinder body - HCBBS Forum
97. Please support this event and help me get votes - HCBBS Forum
98. Occupational Health Daily Question 3.7: Participate for a prize; 5 correct answers and another prize will be given - HCBBS Forum
99. Recycled material from the granulator - HCBBS Forum
100. 【Forward】Summary post on domestic coal-to-natural gas projects - HCBBS Forum