English — Forum #723 (Page 260/642)

1. Why are flow meters generally installed on the outlet pipeline of a pump rather than the inlet pipeline - HCBBS Forum
2. 【Daily Topic】【Engineering Version 20160527】 - HCBBS Forum
3. Regarding milling machine tools - HCBBS Forum
4. Matters that must be paid attention to when using belt conveyors in curved paths - HCBBS Forum
5. Issues regarding the registration of pressure vessels - HCBBS Forum
6. Solving the problem of emergency shutdowns - HCBBS Forum
7. Why are flat lids generally used for the end caps in high-pressure sealing structures - HCBBS Forum
8. I hope everyone can help analyze it - HCBBS Forum
9. 【Chemical Engineering Technology】Production Process of o-Dichlorobenzene from Dichlorobenzene - HCBBS Forum
10. Regarding the issue of material selection - HCBBS Forum
11. Question: I need guidance from experts regarding the methods for determining free water in Aspen! - HCBBS Forum
12. What is the change in the instrument reading compared to the actual value when a orifice plate flow meter is installed in reverse? - HCBBS Forum
13. I want to write a paper on aviation kerosene, focusing on the production aspect rather than research aspects. Can anyone give me some ideas! - HCBBS Forum
14. How to determine the volume of buffer tanks for unloading oils such as gasoline and diesel? - HCBBS Forum
15. 【Purification Daily Question】May 26, 2016 - HCBBS Forum
16. 【Weekly Topic】【Storage & Transportation Version 201605017】 - HCBBS Forum
17. Seeking regulations regarding scaffolding for maintenance work? - HCBBS Forum
18. Seeking help with dry gas seal leakage issue - HCBBS Forum
19. 【Weekly Topic】【Production Version 201605025】 - HCBBS Forum
20. Chain reaction - HCBBS Forum
21. 【Daily Question No. 183】May 25, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
22. How to deal with blockages in the furnace tubes of the pressure reduction furnace in a hydrogenation unit - HCBBS Forum
23. Can different DCS systems be integrated with each other? - HCBBS Forum
24. What are the components of the vapor at the top of the vacuum tower? - HCBBS Forum
25. Safe distance from entrance guards and toilets in the overall layout design of chemical enterprises - HCBBS Forum
26. Rubber’s resistance to sulfuric acid - HCBBS Forum
27. Planning map of Daya Bay Petrochemical Zone - HCBBS Forum
28. One Question per Day on Synthetic Ammonia (Series 103) - HCBBS Forum
29. Is a tough winter approaching for liquid chemical storage companies? - HCBBS Forum
30. The saturated vapor pressure of diethylbenzene at 256.6°C - HCBBS Forum
31. Do posts like this count as advertisements? - HCBBS Forum
32. For the design of a wastewater treatment plant, with COD=3620 mg/L and BOD=250 mg/L, indicating very low biodegradability, what treatment process should be used? - HCBBS Forum
33. One question per day; those who answer correctly receive 5 wealth points, and those who participate receive 2 wealth points； Question 301 - HCBBS Forum
34. Requirements for non-destructive testing in pressure vessels designed per ASME - HCBBS Forum
35. Solve? - HCBBS Forum
36. Wetting agent - Ethylan 1005 - HCBBS Forum
37. Occupational Health Daily Question 5.28: Participate for a prize; 3 correct answers and another prize will be given - HCBBS Forum
38. 2,000 days of cumulative sign-ins! ! ! ! ! ! ! ! ! ! ! ! ! - HCBBS Forum
39. What type of float flow meter should be used for water with a high ferromanganese content? - HCBBS Forum
40. One Question per Day on Synthetic Ammonia (Series 95) - HCBBS Forum
41. Let’s discuss the wastewater treatment methods for caustic soda plants - HCBBS Forum
42. I have a question: emergency shutdown of the turbine. How to disrupt vacuum parking? ? - HCBBS Forum
43. Discussion on the full-cycle process of a new LNG vaporization station project - HCBBS Forum
44. Daily maintenance of bearings in accessories for pharmaceutical belt conveyors - HCBBS Forum
45. What is the process of alkylation? - HCBBS Forum
46. 【Foodie Debate 01】Would you buy pre-processed, ready-to-use meat and clean-cut vegetables in supermarkets? - HCBBS Forum
47. 【Picture of the Day】2016 05 20 What is the device in this picture? Does anyone know? - HCBBS Forum
48. Heating issue for light oil pipelines - HCBBS Forum
49. Sign-in record post from May 25, 2016 - HCBBS Forum
50. An update from the air separation industry, 20160526: Linde separates its subsidiary Chemogas - HCBBS Forum
51. After staying in a city for a long time, isn’t it hard to leave! - HCBBS Forum
52. Precautions for starting and stopping the pre-cooling system - HCBBS Forum
53. Does registration for chemical engineering start this year? - HCBBS Forum
54. Self-priming pump manufacturers - HCBBS Forum
55. What materials are used for liquid chlorine filling and evacuation tubes? - HCBBS Forum
56. Floor-mounted safety barriers and guide rail safety barriers? - HCBBS Forum
57. 【Daily Topic】【Civil Engineering Version 20160519】 - HCBBS Forum
58. During Safety Production Month, could the safety section collaborate with the poetry and literature section? - HCBBS Forum
59. How are everyone’s exams going? - HCBBS Forum
60. Oil blending - HCBBS Forum
61. Daily Question, May 26, 2016 – Catalysis Section: Energy Consumption in Reforming Units - HCBBS Forum
62. Single-flange pressure transmitter - HCBBS Forum
63. Request for workshop layout diagram - HCBBS Forum
64. 【Daily Topic】【Civil Engineering Version 20160525】 - HCBBS Forum
65. How to check the magnet in a magnetic pump - HCBBS Forum
66. Are there any standards for cleaning heat exchangers? - HCBBS Forum
67. Young children learning English should not rush the process - HCBBS Forum
68. Safety Technology Exchange Edition: Daily Question (2016.5.20) - HCBBS Forum
69. Pipeline purging - HCBBS Forum
70. Problems with the level gauge usage - HCBBS Forum
71. Equipment management issues - HCBBS Forum
72. 【Daily Judgment NO.17】May 25, 2016 - HCBBS Forum
73. PRINCO guided wave radar – has anyone seen it or used it? - HCBBS Forum
74. Heat loss in distillation column - HCBBS Forum
75. What are the urea projects that were under construction or planned for construction in 2016? - HCBBS Forum
76. Pickling and passivation method - HCBBS Forum
77. Environmental Protection Tip of the Day 5.24: Reward for participation, plus 3 more rewards for answering correctly - HCBBS Forum
78. I would like to ask what the English translation of an inquiry form is - HCBBS Forum
79. I’m in trouble again; I need help - HCBBS Forum
80. 【Daily Judgment NO.19】May 27, 2016 - HCBBS Forum
81. Are there any conventional Claus sulfur production reactors that use oxygen-resistant catalysts throughout? - HCBBS Forum
82. Need help selecting an automotive antifreeze pump? - HCBBS Forum
83. 【Picture of the Day, Picture No. 003】May 23, 2016: +2 wealth for participation, +3 additional wealth for correct answers - HCBBS Forum
84. Social risk assessment for 2.2 billion cubic meters of coal-to-gas project in Anhui underway - HCBBS Forum
85. 【Q&A Question 038】May 28, 2016 - HCBBS Forum
86. What is the maximum operating temperature for zinc-based Babbitt alloy (ZSnSb11Cu6)? - HCBBS Forum
87. Sign-in record post from May 24, 2016 - HCBBS Forum
88. Is it better to locate the manhole of the liquefied gas amine liquid separation tank between the wire mesh demister and the inlet, or between the wire mesh demister and the outlet? - HCBBS Forum
89. Control valve - HCBBS Forum
90. WP twin-screw extruder - HCBBS Forum
91. Oxygen to acetylene usage ratio - HCBBS Forum
92. Selection of nitrogen pipeline valves, nitrogen sealing, cost-effectiveness - HCBBS Forum
93. Seeking guidelines for the regular replacement of heat exchanger tube bundles - HCBBS Forum
94. Occupational Health Daily Question 5.24: Participate for a prize; 3 answers correct and you’ll get another prize - HCBBS Forum
95. Treatment methods for 630 stainless steel valve stems - HCBBS Forum
96. What are the measurement and data calculation processes for a differential pressure flow meter used to measure gases? - HCBBS Forum
97. 【Basic Knowledge of Occupational Health】: The Lethal Concentration for 50% of the Population, LC50 - HCBBS Forum
98. Are ncmh and Nm3/h the same unit? - HCBBS Forum
99. What kind of lubricant is Mobil Ambrex 68? - HCBBS Forum
100. Which company in China is good at manufacturing plate heat exchangers? - HCBBS Forum