English — Forum #723 (Page 249/642)

1. The issue of reusing contaminated nitrogen gas - HCBBS Forum
2. Can safe production be ensured with everyone’s responsibility? - HCBBS Forum
3. Urgently need help with importing ProII data into Cup Tower - HCBBS Forum
4. What does the pump model HPII50-265A mean? Is it from Shenyang Industrial Pump Factory? - HCBBS Forum
5. Ammonia-based desulfurization is used for catalytic flue gas treatment; what are the specific requirements for environmental monitoring? - HCBBS Forum
6. Solvent recovery in the pharmaceutical industry - HCBBS Forum
7. 【Daily Question】Deep Processing 20160605 Multiple Choice Question: Using two centrifugal pumps in series is usually done to increase ( ) - HCBBS Forum
8. The impact of poor performance of the distillation column top cooler on operating conditions - HCBBS Forum
9. Firefighting wastewater needs to be collected. I can’t remember which standard specifies this requirement ? - HCBBS Forum
10. What is the current distribution of solvent deasphalting units in China? How many are there? - HCBBS Forum
11. CAD opens slowly - HCBBS Forum
12. Gas chromatography for measuring coke oven gas - HCBBS Forum
13. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； May 31st - HCBBS Forum
14. Gasoline hydrogenation operation started - HCBBS Forum
15. Questions about the CS3000 program - HCBBS Forum
16. Do people think that the instrument qualification certificate will be abolished? - HCBBS Forum
17. Seeking help with the proceedings of the 2015 China Petroleum Refining Technology Conference - HCBBS Forum
18. Which position in a catalytic reforming unit is better? - HCBBS Forum
19. 【Daily Topic】【Electrical Edition 20160607】 - HCBBS Forum
20. LNG submersible pump - HCBBS Forum
21. What is good for measuring the liquid level in phenol tanks and formaldehyde tanks? - HCBBS Forum
22. Which are the top 5 companies in China in terms of overall performance for domestic chemical gear pumps? - HCBBS Forum
23. It’s not very popular - HCBBS Forum
24. Ethane to ethylene - HCBBS Forum
25. 【Daily Update】How to solve the problem of no display upon startup? - HCBBS Forum
26. Relationship between induced draft fan flow rate and operating condition flow rate - HCBBS Forum
27. 【Daily Topic】【Production Version 20160603】 - HCBBS Forum
28. Environmental Protection Daily Post 6.09: Reward for participation, plus 3 more rewards for answering correctly - HCBBS Forum
29. Suggestions for external link issues and more reasonable approaches! - HCBBS Forum
30. “Question of the Day”: Guess the original composer and performer of this song. Great reviews get flowers - HCBBS Forum
31. For 20% ammonia solution, can an electromagnetic flowmeter use a 316 electrode? - HCBBS Forum
32. Chemical Engineering Laboratory - HCBBS Forum
33. I’m seeking help from all engineers! Considerations for calculating the water volume of equipment such as steam and heat exchange equipment, as well as when selecting steam traps - HCBBS Forum
34. 【Daily Judgment NO.32】June 11, 2016 - HCBBS Forum
35. 【Daily Question】Deep Processing 20160601 Multiple-choice Question: What should be done regarding the daily maintenance of ventilators? ( ) - HCBBS Forum
36. I’m back again:lol - HCBBS Forum
37. Regarding the issue of crude oil unloading - HCBBS Forum
38. Are there anyone who has worked in a winery or knows something about red wine? - HCBBS Forum
39. Do the chemical components of stainless steel change over time as it is used? - HCBBS Forum
40. 【Weekly Topic】【Quality Version 20160531】 - HCBBS Forum
41. Environmental Protection Daily Post 6.02: Reward for participation is 3 points, plus another 3 points for answering correctly - HCBBS Forum
42. The path to breakthrough for a nitrogen industry company - HCBBS Forum
43. 【Weekly Topic】【Storage & Transportation Version 20160530】 - HCBBS Forum
44. 【Daily Topic】【Engineering Version 20160529】 - HCBBS Forum
45. Negative pressure desulfurization design – seeking help - HCBBS Forum
46. Cheer on the college entrance examination candidates! - HCBBS Forum
47. What are the prospects for jobs in the research and development of flavors and fragrances for tobacco? Those who know, come in - HCBBS Forum
48. How to safely get through the winter after the initial installation of the catalytic converters and flue linings? - HCBBS Forum
49. What are the oxygen content control criteria in hydrogen pipelines? Dienes content in coker gasoline, thank you - HCBBS Forum
50. 【Weekly Topic】【Home Edition 20160601】How to Help Children Have a Great Children’s Day - HCBBS Forum
51. HaiChuan Coin Freelancer (180 HaiChuan Coins) will provide the necessary design documentation based on the horizontal pressure vessel design drawings I supply - HCBBS Forum
52. SPDB Credit Card Universal Fund - HCBBS Forum
53. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； June 07 - HCBBS Forum
54. Staff of the delayed coking shift and their assignments - HCBBS Forum
55. Water Knows domestic boiler manufacturers that produce water-cooled vibrating grates - HCBBS Forum
56. Ammonium perrhenate analysis - HCBBS Forum
57. Potential risks of nitrogen as a reliable backup for instrument air - HCBBS Forum
58. I would like advice on the calculations for heating water and air using electricity or steam - HCBBS Forum
59. For the article “One Question per Day”, what era did its author live in, what is their name, and where did they write it? +2 for a reply, +3 if correct, and flowers for great comments - HCBBS Forum
60. Private capital is accelerating its efforts to seize a strategic advantage in the future development of natural gas - HCBBS Forum
61. By the end of 2016, all counties in Hebei will have centralized heating or heating powered by clean energy - HCBBS Forum
62. Nitrogen check valve - HCBBS Forum
63. New gasoline desulfurization process - HCBBS Forum
64. Is n-pentane the same as normal alkanes? ? - HCBBS Forum
65. Today, I am serving as the moderator for the poetry and literature section in the leisure area - HCBBS Forum
66. Special Event 007 of the HaiChuan Safety Equipment Poetry Contest: Leaving One’s Post - HCBBS Forum
67. Regarding phosphating treatment - HCBBS Forum
68. Some people who like growing flowers and fishing say I have an old-fashioned mindset. What do you all think? - HCBBS Forum
69. Why doesn’t plastic account for half of the use in the automotive industry” - HCBBS Forum
70. Fire engineer - HCBBS Forum
71. 【Daily Topic】【Electrical Edition 20160609】 - HCBBS Forum
72. Retrospective of the Incident – Part 6: Fire Incident at the Propylene Loading Station Truck - HCBBS Forum
73. 【Help】Question regarding the weld evaluation of tube sheets and heat exchange tubes - HCBBS Forum
74. The Second of Pucheng’s Eight Scenic Views —— The Gushing Spring and Autumn Moon - HCBBS Forum
75. Madrid boasts both royal elegance and an artistic atmosphere - HCBBS Forum
76. Question: Inorganic salt solubilizer - HCBBS Forum
77. CAD diagram of a φ900 packed tower for water absorption of sulfur dioxide - HCBBS Forum
78. Sodium hydrosulfide technology - HCBBS Forum
79. Diaphragm valves with a standard structure are not suitable for vacuum systems - HCBBS Forum
80. Can the bromine value be used to determine the aromatic content? - HCBBS Forum
81. Asphalt tank - HCBBS Forum
82. “Three misconceptions about “strictness” – security professionals, take a look! - HCBBS Forum
83. Problems with the calculation mode in Flarenet - HCBBS Forum
84. Fischer-Tropsch synthesis off-gas material - HCBBS Forum
85. Design modification of simple demisters - HCBBS Forum
86. Why is the finished styrene added intermittently to the mixing tank containing the TBC inhibitor during the production process of the styrene plant? - HCBBS Forum
87. A Small Story of Loneliness - HCBBS Forum
88. Should the strength calculation of the plate reinforcement be done based on pressure vessel principles or beam principles? - HCBBS Forum
89. Concerns about whether to take the exam or not - HCBBS Forum
90. 【Daily Question】Advanced Processing 20160603 Multiple Choice: When a fluid is in motion, the fundamental cause of energy loss is due to the presence of... in the fluid. - HCBBS Forum
91. Data on measuring equipment - HCBBS Forum
92. If one stays in one place for too long without leaving, the following symptoms may appear. See how many of them apply to you? - HCBBS Forum
93. Is there anyone who does construction work? - HCBBS Forum
94. AUTOcad plant 3d 2011 - HCBBS Forum
95. Pipeline corrosion - HCBBS Forum
96. Are DCS systems logically floating? - HCBBS Forum
97. 【Weekly Topic】【Engineering Version 20160607】 - HCBBS Forum
98. Relevant official from the Ministry of Environmental Protection answers journalists’ questions - HCBBS Forum
99. Seeking advice on CS3000 program issues - HCBBS Forum
100. The article guessing whose poem it is - HCBBS Forum