English — Forum #723 (Page 602/642)

1. At work, how does everyone understand the saying \"There are a thousand people in a family, but only one who makes the decisions\"? - HCBBS Forum
2. In what situations are HIC and SSC sulfur- and hydrogen-resistant steel plates used? - HCBBS Forum
3. On-site venting of nitrogen safety valve - HCBBS Forum
4. Regarding the issue of distillation component concentrations - HCBBS Forum
5. Fluctuations in the measurement values of temperature transmitters on stormy days - HCBBS Forum
6. How should liquid-phase monomer contained in PVC polymerization off-gases be treated? - HCBBS Forum
7. Pump impeller - HCBBS Forum
8. What are the design requirements for the minimum load of a hydrocracking heater? - HCBBS Forum
9. What is a high-quality steam trap - HCBBS Forum
10. How to measure exhaust gas flow rate and velocity? What instrument? - HCBBS Forum
11. Regarding the question raised by Haiyou, should we make fun of it? - HCBBS Forum
12. In the following four situations, water hammer is likely to occur: - HCBBS Forum
13. How can this segment of English be translated more accurately? - HCBBS Forum
14. Major discovery! ! Recruitment in pyramid schemes: how to avoid fraud. Following that post on 58.com! - HCBBS Forum
15. What type of deluge valve can prevent corrosion from seawater and salt spray? - HCBBS Forum
16. What are the standard analytical methods for determining arsenic content in gasoline/naphtha, and what is the reproducibility? - HCBBS Forum
17. What are the two things you’re most afraid to hear employees say at the production site? - HCBBS Forum
18. Purge scheme for the equipment. . . - HCBBS Forum
19. Weekly topic: 5 Wealth points for those who answer correctly, 2 Wealth points for participation； Question 110 - HCBBS Forum
20. Working principle of vortex flow meter - HCBBS Forum
21. Daily Question 2015.7.14 (EIA Discussion): 3 Wealth points for replies, plus 5 Wealth points for correct answers (multiple-choice question) - HCBBS Forum
22. EPDM resistance to ethylene glycol corrosion - HCBBS Forum
23. Determination of the overflow port size for atmospheric pressure rectangular tanks - HCBBS Forum
24. Treatment of ammonia nitrogen wastewater - HCBBS Forum
25. Issues regarding the use of the XMT628 regulator to control valves - HCBBS Forum
26. Can the tracks of a manual hoist be welded under the utility tunnel beam? - HCBBS Forum
27. Study on the Expansion and Renovation Plan for the Evaporation System of Lutianhua’s 1620 t/d Urea Plant – Li Yong, Master’s Thesis, Sichuan University, 2003. - HCBBS Forum
28. Cable JYJP1V replacement issue - HCBBS Forum
29. 【Production Region】Discussion on the “Produced Through Summer” campaign - HCBBS Forum
30. Relevant standards for avoiding high temperatures during loading and unloading in summer - HCBBS Forum
31. 【Daily Question】 July 8th: How is coking carried out in the reaction unit of a coking plant, and how is water removed? - HCBBS Forum
32. 【Daily Question】July 10: What causes low tray efficiency? - HCBBS Forum
33. What do the screw compressor models XFR-XF36B-28, XCR-XC30S-28, and XCR-XC225-28 from Shenyang Yuanda mean? - HCBBS Forum
34. Question: What are the main materials currently used for acid storage tanks? - HCBBS Forum
35. Determination of the minimum load for centrifugal compressors - HCBBS Forum
36. the following definitions shall apply - HCBBS Forum
37. Can butane undergo aromatization? - HCBBS Forum
38. Recruitment for Petrochemical Plant Equipment Engineers - HCBBS Forum
39. Which are the well-known manufacturers of film-evaporators in China? - HCBBS Forum
40. Is a glass tube level gauge used in the sulfuric acid storage tank? - HCBBS Forum
41. Selection of high-pressure blowers - HCBBS Forum
42. 【Alkylation】Problems encountered during the operation of the Rumus alkylation unit - HCBBS Forum
43. Treatment with fermented broth mycelium concentrate - HCBBS Forum
44. May I ask whether the large-scale blowing in coking uses 3.5 MPa steam or 1.0 MPa steam? . . Thank you! - HCBBS Forum
45. Seek the operating methods for simulated stripping towers and absorption towers - HCBBS Forum
46. How to clean liquid caustic tanks? ? ? - HCBBS Forum
47. How far can the gas be sprayed? ! - HCBBS Forum
48. Help with HYSYS spreadsheet - HCBBS Forum
49. Please help translate it, thank you! ! - HCBBS Forum
50. On the selection of liquid hydrocarbon pumps for cryogenic recovery systems - HCBBS Forum
51. Aspen exchanger - HCBBS Forum
52. Top 5 leading domestic manufacturers of complete electrical systems - HCBBS Forum
53. 【Weekly Topic】(35) July 11, 2015: How to fill out original records and reports correctly? - HCBBS Forum
54. Once a dark red color appears during urban sunsets, it indicates poor air quality. Why is that? - HCBBS Forum
55. There are actually 7 major benefits to men drinking alcohol - HCBBS Forum
56. The issue of monitoring: how can a security monitoring room achieve good results? Dear friends, please give some advice - HCBBS Forum
57. High-pressure reaction feed pump minimum flow line bypass - HCBBS Forum
58. What are the brands available for the inlet side of automatic circulation valves (pump protection valves)? - HCBBS Forum
59. Analysis of the reason for multiple computers displaying a blank screen simultaneously with the AC800F controller - HCBBS Forum
60. May I ask, what is the power in kW for a 10-ton steam boiler? - HCBBS Forum
61. Is dimethyl ether corrosive? - HCBBS Forum
62. Dear sea friends, please pay attention - HCBBS Forum
63. Seek gas-liquid equilibrium data for sulfolane and water - HCBBS Forum
64. Looking for manufacturers that can handle waste catalysts from sulfur recovery - HCBBS Forum
65. Work Safety Liability Insurance - HCBBS Forum
66. How is the pressure drop in pressure pipeline transportation calculated? - HCBBS Forum
67. 【Weekly Topic】20150713 What are the necessary conditions for the rapid and complete combustion of coal particles? (Participation rewards available) - HCBBS Forum
68. 【Daily Question】July 12 – Critical Pressure Drop - HCBBS Forum
69. Can 316Ti be used as a substitute for 316L? - HCBBS Forum
70. Textbook on Chemical Process Instruments - HCBBS Forum
71. Uses of spent catalytic cracking catalysts - HCBBS Forum
72. Lubricant testing - HCBBS Forum
73. How is the heat exchange area of an electric heater calculated? ! - HCBBS Forum
74. Pressure transmitters: Yokogawa EJA, Rosemount - HCBBS Forum
75. What should be the next step for butadiene oxidation dehydrogenation units? - HCBBS Forum
76. How are work order tickets managed in various units? - HCBBS Forum
77. Testing ratio for paint thickness on industrial equipment and pipelines - HCBBS Forum
78. Research on the polymethoxymethane project - HCBBS Forum
79. I can tell you clearly that survey and design work will be suspended for one year this year - HCBBS Forum
80. Reverse osmosis - HCBBS Forum
81. What can luck do? - HCBBS Forum
82. Material issues for dn80 wafer-type butterfly valves? - HCBBS Forum
83. 【Daily Question】July 13 – Questions regarding the parameters listed on centrifugal pump nameplates (+2 for the first 80 participants, +3 to +8 for correct answers)... - HCBBS Forum
84. I have questions about extractants for everyone - HCBBS Forum
85. Denitrification efficiency of A/O process - HCBBS Forum
86. Are there standards for marking steel pipes? - HCBBS Forum
87. Is there information on the structure of reciprocating compressors, their various components, and the steps for starting and stopping them? - HCBBS Forum
88. Calculation of economic insulation thickness - HCBBS Forum
89. 【Daily Question】July 15 – True or False questions on centrifugal pump knowledge (2 points for the first 80 participants, plus 3–8 points for correct answers...) - HCBBS Forum
90. Is the rise in hot air temperature exceeding the theoretical value? - HCBBS Forum
91. Seek case studies and analyses of safety accidents occurring in floating roof tanks in refined oil warehouses due to the floating roof coming into contact with the ground - HCBBS Forum
92. Who is the ultimate victim when a bid wins at a low price - HCBBS Forum
93. Dipropyl heptanol unit of China Coal Shaanxi Yulin Energy Chemical Co., Ltd - HCBBS Forum
94. 【How many cables can be run in PVC conduit and galvanized pipe for RVVP3*1.5】 - HCBBS Forum
95. Materials and manufacturers of expansion rings - HCBBS Forum
96. I finally got to meet you - HCBBS Forum
97. Calculation of superheated steam heat - HCBBS Forum
98. I have a question regarding cranes. Please advise - HCBBS Forum
99. On the Importance of Confirming Signatures—the Importance of Bill Handling! - HCBBS Forum
100. There is regenerative thermal oxidizer (RTO) operation - HCBBS Forum