English — Forum #723 (Page 375/642)

1. What to do if the information on the pressure vessel registration form is incorrect? - HCBBS Forum
2. Equipment insulation - HCBBS Forum
3. Newao’s $10 billion LNG project to be established in Zhoushan; domestic natural gas landscape may change - HCBBS Forum
4. I’m a complete beginner. Are there any online analyzers for asphalt penetration? And for the wax content in asphalt as well? 、 - HCBBS Forum
5. One Question per Day on Synthetic Ammonia (Series 7) - HCBBS Forum
6. Should the LNG production facility using coke oven gas comply with petrochemical regulations or general regulations? - HCBBS Forum
7. On the function of the rear check valve in cryogenic liquid filling pumps - HCBBS Forum
8. Who has the drivers for Siemens PC adapter USB A2? - HCBBS Forum
9. Haiyou - HCBBS Forum
10. I’ve logged in for a total of 1,900 days – posting this to celebrate! ! ! - HCBBS Forum
11. 【Daily Topic】【Civil Engineering Version 20160127】 - HCBBS Forum
12. Relationship between the extraction temperature of the fractionation tower and the boiling range temperature - HCBBS Forum
13. The sodium salt content in industrial wastewater is too high, causing crystals to form and block the pipelines - HCBBS Forum
14. The procedures for solubility tests in the United States Pharmacopeia? - HCBBS Forum
15. Factors determining the temperature difference between the inlet and outlet water of the burner cooling water - HCBBS Forum
16. Heating issues in reaction vessels - HCBBS Forum
17. 【Weekly Topic】【Electrical Edition 20160203】 - HCBBS Forum
18. Difference between secondary and tertiary pressure reduction at CNG pressure reduction stations - HCBBS Forum
19. The use of hydraulic turbines in decarburization lean liquid pumps - HCBBS Forum
20. What is the pH value of the acidic water from atmospheric and vacuum distillation units as well as catalytic cracking units? - HCBBS Forum
21. Orifice flow meter to integrator - HCBBS Forum
22. Selection of small industrial steam turbines - HCBBS Forum
23. 20 original summaries on gasification technology - HCBBS Forum
24. 【Daily Question No. 109】February 1, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
25. Are the salaries for those working in the chemical industry not high?~ - HCBBS Forum
26. God, please help my brother recover from his illness soon. - HCBBS Forum
27. Sign-in record post from January 25, 2016 - HCBBS Forum
28. Who knows what to do with the emergency cooling system - HCBBS Forum
29. The Health section wishes everyone a happy New Year! - HCBBS Forum
30. CADPLANT2013 axonometric drawing issues - HCBBS Forum
31. I’m here to learn about *chemical process instrumentation - HCBBS Forum
32. High naphtha gum content - HCBBS Forum
33. What is the difference between the refining energy factor and the refining energy coefficient? - HCBBS Forum
34. ASPEN - HCBBS Forum
35. Distribution and adjustment of catalytic products - HCBBS Forum
36. The feed is cut off catalytically – why does the slurry volume increase? - HCBBS Forum
37. Do other containers outside the storage tank need to be equipped with vent flame arresters? - HCBBS Forum
38. Problems with stainless steel reactors featuring conical heads - HCBBS Forum
39. The hazards of large expansion volume in the upper tower of air separation - HCBBS Forum
40. 【Daily Question】2.1 Fill-in-the-blank: What is the name of the 10-million-ton oil refinery that is about to be built in the southwest region? ( ) - HCBBS Forum
41. Occupational Health Daily Question 2.4: Participate for a prize; 3 correct answers and an additional 5 prizes will be given - HCBBS Forum
42. Questions about reverse osmosis - HCBBS Forum
43. .Checked in today........ - HCBBS Forum
44. Hard work pays off - HCBBS Forum
45. 【Daily Question】1.28 Fill-in-the-blank question: The four major pests in urban environments in China - HCBBS Forum
46. 20160205 One question per day - HCBBS Forum
47. JB/T4720 has been repealed - HCBBS Forum
48. It’s great to have holidays - HCBBS Forum
49. 【Daily Topic】【Civil Engineering Version 20160202】 - HCBBS Forum
50. Exchange on new methods for sealing acid leaks in sulfuric acid plants - HCBBS Forum
51. 【Daily Question】2016 1.26 Multiple-choice question Before starting up the unit, it is necessary to inspect the inlet and outlet pipelines as well as the valves connected to the tower... - HCBBS Forum
52. Happy New Year - HCBBS Forum
53. Evaporation crystallization of anhydrous sulfuric acid - HCBBS Forum
54. What is the market situation for acetic anhydride? - HCBBS Forum
55. 【Daily Question No. 110】February 02, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
56. On the fourth day of the Lunar New Year, learn from the spirit of Erlang - HCBBS Forum
57. Are thiol sulfur and thiol sulfide the same thing? - HCBBS Forum
58. Happy New Year, may the Year of the Monkey bring good fortune! - HCBBS Forum
59. 【Joint Study*】【HVAC Version 20160125】 - HCBBS Forum
60. The container is sealed and operates at normal pressure at a temperature of -5°C to -10°C; what material should be used? - HCBBS Forum
61. Which type is better for naphtha/aromatic unloading truck pumps? - HCBBS Forum
62. At room temperature, what pressure must be applied to hydrogen in order for it to become liquid? - HCBBS Forum
63. 【Daily Question】2.10 Fill-in-the-blank: Filter in benzofurfural plant - HCBBS Forum
64. Hydrogen makes up about 70% of syngas; how much oxygen mixed in will cause an explosion? - HCBBS Forum
65. Issues regarding the calculation of energy consumption in refineries - HCBBS Forum
66. UOP adsorption tower - HCBBS Forum
67. 【Daily Question】1.25 True or False: During solvent regeneration, an excessively high solvent concentration is caused by the absorption of too much H2S - HCBBS Forum
68. Wish everyone smooth progress in work and studies every day! - HCBBS Forum
69. Oxygen valve NPS 4“ - HCBBS Forum
70. HTRI simulation of velocity problems in falling film evaporators - HCBBS Forum
71. Communication - HCBBS Forum
72. How are the dimensions of the reducer housing determined? Are there any standards? - HCBBS Forum
73. Selection of condenser tube bank material change - HCBBS Forum
74. Analysis of the sulfur market situation in January - HCBBS Forum
75. CCS alarm type - HCBBS Forum
76. Leakage test of high-pressure pipelines - HCBBS Forum
77. Seek recommendations for coal drying equipment - HCBBS Forum
78. At what temperature is it appropriate to start measuring the cold filter point of diesel after adding a pour point depressant? - HCBBS Forum
79. [Forward] 2015 Summary - HCBBS Forum
80. The system after the air compressor contains oil - HCBBS Forum
81. Why are electric valves generally not used as control valves? - HCBBS Forum
82. “\"HaiChuan Gratitude Season\": Thank You to My First Workplace [Process Division 003] - HCBBS Forum
83. Mottos derived from a lifetime of working as an electrician - HCBBS Forum
84. Problem of fluorine release during salt cracking of aniline fluoroboric acid diazotized salts: brick-red turbidity in system 05 - HCBBS Forum
85. Regarding the issue of whether the feed valve of the reduction furnace can be automatically controlled - HCBBS Forum
86. What does API 5L GR.B SMLS steel pipe correspond to in terms of domestic materials? - HCBBS Forum
87. Issues regarding the voltage regulator electric actuator - HCBBS Forum
88. Work hard - HCBBS Forum
89. UPS output - HCBBS Forum
90. How should the entry of motor vehicles into operating production facilities be managed? - HCBBS Forum
91. Haichuan Gratitude Season——Thank You, My Mentor【Petroleum Area 022】 - HCBBS Forum
92. 【Daily Question】2016.2.3 Indicators of the performance of heat exchangers (first 50 replies + 2 wealth points; additional 3–8 wealth points for correct answers) - HCBBS Forum
93. The weather is great today - HCBBS Forum
94. Chemical Construction Instrumentation Engineering - HCBBS Forum
95. Question for experts: Should a measurement reference plate be installed below the metering port of an underground tank at a gas station? Where there are standard specifications required. - HCBBS Forum
96. Question: Where is the appropriate destination for the water-repellent fluid coming from the wet electrostatic precipitator? - HCBBS Forum
97. Details of the moderator assessment for the hydrogenation and hydrogen production section in January 2016 - HCBBS Forum
98. 【Joint Study*】【Civil Engineering Version 20160203】 - HCBBS Forum
99. The Year of the Monkey is coming soon~ - HCBBS Forum
100. Reactor lifting - HCBBS Forum