English — Forum #723 (Page 200/642)

1. Manufacturers of catalysts for gas pre-purification - HCBBS Forum
2. Does the temperature of the medium at the pump inlet affect the flow rate at the pump outlet? - HCBBS Forum
3. New 600,000 tons/year caustic soda and 800,000 tons/year PVC plants built after the relocation of Tianjin Botianhua - HCBBS Forum
4. Carbonylation product network - HCBBS Forum
5. Ask for standard library - HCBBS Forum
6. Who has the GB/T 4219.2 2015 standard? - HCBBS Forum
7. 【Daily Question】 2016 07 17 Hydrogenation Sector Multiple-choice Question - HCBBS Forum
8. The oxygen concentration drops after reinstalling the molecular sieve in the oxygen generator - HCBBS Forum
9. Who has the calculation formula for aligning a single sheet? - HCBBS Forum
10. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； July 23rd - HCBBS Forum
11. Sign-in record post from July 22, 2016 - HCBBS Forum
12. How does the evaporation device maintain a stable cycle - HCBBS Forum
13. Has anyone heard of accidents where pipeline fractures occurred due to excessive vibration in the pipes? - HCBBS Forum
14. How many mold holes are there in the templates of pelletizers these days? ? ? ? - HCBBS Forum
15. Who was the overall winner of the 2016 Tour de France? - HCBBS Forum
16. Pneumatic isolation valve for steam pipelines - HCBBS Forum
17. I’m seeking information: are there any sulfuric acid production plants in southern Xinjiang? I am looking to make purchases. Thank you all - HCBBS Forum
18. What are the rules for calculating the sludge age in the A2O process? - HCBBS Forum
19. Car driving - HCBBS Forum
20. 【Daily Question】What are the common valve codes for deep processing 20160725? - HCBBS Forum
21. Dry Gas Hydrogen Production Conversion Test Questions - HCBBS Forum
22. Is a diesel hydrogenation plant with a capacity of 2.48 million tons per year considered a large-scale facility? - HCBBS Forum
23. Dear brothers in the refineries, what are the analysis data on the composition of purified coking dry gas and saturated dry gas in your plants? - HCBBS Forum
24. Is it better to have circumferential welds or longitudinal welds for the cylinder splicing welds? - HCBBS Forum
25. The issue of activated carbon adsorbing hydrogen sulfide - HCBBS Forum
26. Problem with suspended material in the slaked lime powder silo for boiler desulfurization! - HCBBS Forum
27. I need all the CAD drawings for the flange - HCBBS Forum
28. 【Q&A Question 090】2016.07.19 - HCBBS Forum
29. What is the temperature tolerance limit of 15CrMoR steel plates?℃ - HCBBS Forum
30. \"Explosive Hazard and Its Assessment\" - HCBBS Forum
31. Dear experts, who has played Reorganize Simulation? I’d like some advice! - HCBBS Forum
32. 【Safety Sharing】I swear I’ll never do it again! - HCBBS Forum
33. Current research status on the corrosion behavior of 316L and 2205 stainless steels - HCBBS Forum
34. Cooling measures for solid pumps - HCBBS Forum
35. 【Introduction to Excel Function Series】002: The AVERAGE Function - HCBBS Forum
36. Are non-metallic coatings useful for the anti-corrosion of chimneys in wet catalytic flue gas desulfurization? - HCBBS Forum
37. Can brainstorming truly be implemented during a Hazop assessment? - HCBBS Forum
38. Methanol database - HCBBS Forum
39. Dedicated to those who are not happy in the chemical industry. If you had to choose again, which branch of chemical engineering would you pursue? Or change lines - HCBBS Forum
40. Why is a choke valve commonly used for throttling behind the Christmas tree instead of a globe valve? - HCBBS Forum
41. I’m not quite familiar with steam turbine oil motors; I hope someone knowledgeable can help me understand - HCBBS Forum
42. What sealing material should be used for glucose medium valves? Please advise, experts - HCBBS Forum
43. Is a “single-unit plan” the same as a “detailed design plan”? - HCBBS Forum
44. cs3000 - HCBBS Forum
45. Shell and tube heat exchanger, CAD drawings. - HCBBS Forum
46. 【Picture of the Day】2016 07 22 What kind of device is the one shown in this picture? Answer correctly and your prize will double! - HCBBS Forum
47. 【Picture of the Day】2016 07 20 Which expert can guess what device is shown in this picture? - HCBBS Forum
48. The vacuum level is high in the air separation and air cooling island during summer; it is considered appropriate to install spray water nozzles on the waste steam pipes - HCBBS Forum
49. Dimethyl ether catalyst used for the first time in a super-large MTP plant - HCBBS Forum
50. How to convert C2 version 2013 to 5.0? - HCBBS Forum
51. Special Equipment Operator Certificate – Boiler Operation Certificate - HCBBS Forum
52. Can the same flexible hose be used for loading and unloading? - HCBBS Forum
53. At what high temperature does EPDM rubber harden? - HCBBS Forum
54. Equipment layout and requirements for civil engineering - HCBBS Forum
55. Industry survey: Company name + production capacity + current load; all participants receive a $5 reward - HCBBS Forum
56. Safety Technology Exchange Edition: Daily Question (2016.7.19) - HCBBS Forum
57. New dry powder gasification furnace: capable of handling both upper and lower processes” - HCBBS Forum
58. What to do if the radar and the flip board don’t match? - HCBBS Forum
59. Seeking advice on selecting equipment for heating pipes - HCBBS Forum
60. Questions regarding the venting pipelines at natural gas stations - HCBBS Forum
61. I hope someone can provide API682 - HCBBS Forum
62. 【Comic】Accident - HCBBS Forum
63. The relationship between heat transfer capacity and energy consumption - HCBBS Forum
64. Pump capacity - HCBBS Forum
65. 【Weekly Topic】【Quality Version 20160725-26】 - HCBBS Forum
66. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； July 26th - HCBBS Forum
67. Talk about biological contact oxidation + MBR - HCBBS Forum
68. How exactly is the installed power converted into operating power? ? ? What does the coefficient being multiplied by mean? By how much should it be multiplied? - HCBBS Forum
69. Who in China produces caprolactam? - HCBBS Forum
70. Software selection - HCBBS Forum
71. Unorganized emissions - HCBBS Forum
72. What textbooks are used for registering for the water supply and drainage foundation exam? - HCBBS Forum
73. Regarding oxygen enrichment - HCBBS Forum
74. 【Daily Topic】【Production Version 20160720】 - HCBBS Forum
75. How to convert Nm3 to m3 - HCBBS Forum
76. Pump shaft - HCBBS Forum
77. What to do if an employee is found to have contraindications during a medical examination but refuses to be reassigned? - HCBBS Forum
78. Are ESD systems and SIS systems the same thing? - HCBBS Forum
79. 【Idiom Chain】Let’s go at 7:15! Everyone is working so hard! - HCBBS Forum
80. May I ask whether the method of welding pressure transfer pipes through openings in the flange cover can be replaced with a flange + butt weld joint? - HCBBS Forum
81. 【Daily Topic】【Production Version 20160718】 - HCBBS Forum
82. Regarding the atlas of the Code for Fire Protection Design of Buildings - HCBBS Forum
83. Yingfeng Environmental Technology Group Co., Ltd - HCBBS Forum
84. What problems did you encounter during the initial commissioning of the hydrogenation unit? - HCBBS Forum
85. 【Picture of the Day】2016 07 18 What is the device in this picture? - HCBBS Forum
86. Should hydrogen be compressed first or dried first? - HCBBS Forum
87. Does anyone know of or recommend self-cleaning filters for pipelines? - HCBBS Forum
88. Sell a batch of carbon tubes at a low price - HCBBS Forum
89. Selection of rubber seals in lithium bromide solution-based chillers - HCBBS Forum
90. Unit conversion - HCBBS Forum
91. Which provision states that when preparing petrochemical design documents, the design institute must indicate the construction hazards in order to alert the construction party? - HCBBS Forum
92. 【Q&A Question 087】2016.07.16 - HCBBS Forum
93. 【Introduction to Excel Function Series】001: The SUM Function - HCBBS Forum
94. Selection of wall thickness for carbon steel pipelines - HCBBS Forum
95. Hazardous materials accidents that occurred in August throughout history - HCBBS Forum
96. Environmental Protection Daily Post – July 20: Reward for participation; an additional 5 rewards for answering 3 questions correctly - HCBBS Forum
97. Flange concentricity issue - HCBBS Forum
98. Ignoring costs, can isopentane be used as a raw material for producing alkylation oil? - HCBBS Forum
99. Regarding the classification of natural gas - HCBBS Forum
100. Can RPP be connected to PPR pipes? - HCBBS Forum