English — Forum #723 (Page 179/642)

1. Handling of hydrogenation accidents - HCBBS Forum
2. Characteristics of the main network structure – petrochemical enterprises - HCBBS Forum
3. Various alarm and shutdown interlock values for the double-effect steam lithium bromide chiller (from Yantai Ebara) - HCBBS Forum
4. Leakage standard for the air recovery line of the diaphragm unloader in reciprocating compressors - HCBBS Forum
5. Is it true that, within reasonable limits, the larger the heat exchanger area, the better? Is this statement correct? - HCBBS Forum
6. The oil and gas industry requires certificates - HCBBS Forum
7. Replace the valve - HCBBS Forum
8. What are the issues with installing cut-off valves and check valves on the liquid-phase pipelines in LNG refueling stations? - HCBBS Forum
9. 【Daily Topic】【Production Version 20160728】 - HCBBS Forum
10. High-pressure separator to low-pressure separator - HCBBS Forum
11. Are carbon ring seals sensitive to oil? Thank you to experienced sailors for sharing their insights; thanks a lot. - HCBBS Forum
12. Design qualification for pressure pipeline components such as valves - HCBBS Forum
13. Daily Question 2016.8.10 (EIA Discussion): 3 Wealth points for replies, plus 5 Wealth points for correct answers (multiple-choice question) - HCBBS Forum
14. Bottlenecks in work mindset - HCBBS Forum
15. Environmental Protection Tip of the Day 7.31: Reward for participation, plus 5 more points for answering 3 questions correctly - HCBBS Forum
16. Sulfuric Acid Safety Sign - HCBBS Forum
17. What is the effect of numerous fixtures welded on the inside of a pressure vessel on its strength and stress? - HCBBS Forum
18. Scaling on the first-stage impeller of the 2-in-1 compressor? Everyone, take a look at what’s going on! - HCBBS Forum
19. Turbine of a steam turbine - HCBBS Forum
20. Help needed - HCBBS Forum
21. I would like to ask the experts in the group: for the distillation and dehydration of butadiene, as well as the removal of heavy and light components, how should the temperatures and pressures at the bottom and top of the tower be determined? - HCBBS Forum
22. Difference between the pressure vessel designer examination and the pressure vessel design reviewer examination - HCBBS Forum
23. Question 21 on the morning of the first day of 2014 - HCBBS Forum
24. Warning color for liquid ammonia tanks - HCBBS Forum
25. Overlap dimension of insulated galvanized iron sheet - HCBBS Forum
26. The methanation technology for coke oven gas at the Southwest Research Institute has been recognized as a key supporting technology for clean production in the petrochemical industry - HCBBS Forum
27. Environmental Protection Daily Tip 8.06: Reward for participation is 3 points, plus an additional 5 points for answering correctly - HCBBS Forum
28. Do positive-displacement pumps such as screw pumps require a foot valve when drawing in water? - HCBBS Forum
29. \"Safe Production\" – \"Study, Practice, and Be a Model\" | Essential - HCBBS Forum
30. The voting for the best team members in June-July is in progress – who will win this month’s phone prize? - HCBBS Forum
31. Safe individuals: Have these 8 crisis awareness skills to avoid being eliminated! - HCBBS Forum
32. Are there any secondary instruments similar to digital displays that can be used to store data? - HCBBS Forum
33. We are recruiting sales staff for control equipment; gender is not specified. - HCBBS Forum
34. Daily Question, August 7, 2016: Feed location in a stabilizer tower - HCBBS Forum
35. 【Daily Topic】【Engineering Version 20160803】 - HCBBS Forum
36. Methanol production from carbon dioxide - HCBBS Forum
37. Calculation of load cell accuracy - HCBBS Forum
38. Environmental Protection Daily Tip: Participate on 7:30; receive a reward for answering 3 questions correctly, and an additional reward for answering 5 more correctly - HCBBS Forum
39. I can’t solve the questions from the first morning of the professional exam after 10 years - HCBBS Forum
40. How to determine the flow rates of the agitated slurry and agitating steam at the bottom of a catalytic fractionation tower? - HCBBS Forum
41. Pilot-scale testing of the new VESTA methanization technology – why isn’t anyone discussing this technology? - HCBBS Forum
42. Engineering client projects and recruitment requirements information [continuously updated] - HCBBS Forum
43. What size safety valve should be installed on pressure vessels - HCBBS Forum
44. 【Daily Question】Advanced Processing 20160806 Short Answer: What are the basic properties of liquefied gas? - HCBBS Forum
45. How to avoid nitrogen plugging in air separation production - HCBBS Forum
46. Treatment method for nitric acid reaction waste gas (Huanglong) - HCBBS Forum
47. What types of corrosion and scale inhibitors are currently used in circulating water? - HCBBS Forum
48. Welding - HCBBS Forum
49. Pressure vessel manufacturing - HCBBS Forum
50. Materials and procedures for evaluating intermediate engineers in Shanghai - HCBBS Forum
51. Why are there new options for coal-to-natural gas? - HCBBS Forum
52. Is it necessary to use low-temperature container steel plate for the saddle of low-temperature horizontal containers as well? - HCBBS Forum
53. CMC-MX series built-in bypass type motor soft starter/soft starter - HCBBS Forum
54. CS3000 screen resolution issue - HCBBS Forum
55. 【Daily Topic】【Electrical Edition 20160728】 - HCBBS Forum
56. 【Weekly Topic】【Storage & Transportation Version 20160802】 - HCBBS Forum
57. What is the actual difference between a registered senior fire engineer certificate and a registered first-level fire engineer certificate? - HCBBS Forum
58. 【Q&A Question 110】2016.08.08 - HCBBS Forum
59. 【Coal Chemicals Zone】July 2016 Post about the Distribution of Moderator Salaries - HCBBS Forum
60. Daily Question 2016.8.4 (EIA Discussion): 3 Wealth points for replies, plus 5 Wealth points for correct answers (single-choice question) - HCBBS Forum
61. Seeking a device or system for treating alkylated waste acid - HCBBS Forum
62. What are the reasons why a diaphragm metering pump has no pressure and cannot pump fluid? - HCBBS Forum
63. Can polyaluminum chloride precipitate wastewater from pig farms? - HCBBS Forum
64. Ethyl propionate - HCBBS Forum
65. Mix of toluene and ethanol: content issue! - HCBBS Forum
66. Who has the GB50350-2015 Code for Design of Oil and Gas Gathering and Transportation in Oilfields? - HCBBS Forum
67. Safety interlock - HCBBS Forum
68. 【Haichuan Master-Apprentice Show】Complete master-apprentice tasks to earn wealth! - HCBBS Forum
69. It feels like every day passes in a rush - HCBBS Forum
70. Oil depot unloading pump process - HCBBS Forum
71. How to handle and assess safety hazards - HCBBS Forum
72. Zhejiang Zhongkong Research Institute is recruiting technical support engineers - HCBBS Forum
73. 【Daily Topic】【Civil Engineering Version 20160730】 - HCBBS Forum
74. Are water caps required at both the top and bottom of the activated carbon filter? - HCBBS Forum
75. To the designers: Please don’t tease us workers like this (4) - HCBBS Forum
76. Dalian Bishui Lantian Environmental Protection Technology Engineering Co., Ltd. is urgently seeking marketing staff and regional managers - HCBBS Forum
77. Heat exchanger saddle - HCBBS Forum
78. From zinc oxide basics to applications - HCBBS Forum
79. 【Daily Question】Advanced Processing 20160803 Fill-in-the-blank: Reasons why the pressure gauge pointer remains stationary at the “zero position”. . . . . . - HCBBS Forum
80. Seeking a Chinese version of Japanese material standards - HCBBS Forum
81. After grinding the stainless steel surface, how can we ensure that the grinding marks are not visible after pickling and passivation? - HCBBS Forum
82. A brief analysis of the electrical maintenance details for conveyor equipment - HCBBS Forum
83. Encountered a team leader who has no expertise in the field and isn’t good at leading others - HCBBS Forum
84. Seeking guidance on basic process calculations for heat exchangers - HCBBS Forum
85. 【Weekly Topic】【 Quality Version 20160803】 - HCBBS Forum
86. 【Q&A Question 099】2016.07.28 - HCBBS Forum
87. A change in mindset changes life - HCBBS Forum
88. How to calculate when changing the saddle of a horizontal container to a side-wall-mounted type? - HCBBS Forum
89. Association **Question Set P83 4-9 - HCBBS Forum
90. 【Weekly Topic】【HVAC Version 20160808】 - HCBBS Forum
91. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； August 09 - HCBBS Forum
92. When the lips are lost, the teeth feel the cold: Sima Yi knew it was an empty city yet did not capture Zhuge Liang - HCBBS Forum
93. Fluorine chemical technology networking - HCBBS Forum
94. To the designers: Please stop teasing us workers like this (3) - HCBBS Forum
95. Selection of sulfur production catalysts - HCBBS Forum
96. I have a question: the specifications for purchasing the magnetic flap level gauge indicate a measurement range of 0–10 meters, but the distance between the flanges on the side of the actual storage tank is 6 meters - HCBBS Forum
97. How to choose between dual overflow and quad overflow - HCBBS Forum
98. Does anyone know any information regarding calcium dihydrogen phosphate? Please share it - HCBBS Forum
99. Pre-treatment for analyzers at the outlet of fixed-bed gas generator and pulverized coal gasification systems - HCBBS Forum
100. 【Daily Topic】【Electrical Edition 20160807】 - HCBBS Forum