English — Forum #723 (Page 250/642)

1. Request the electronic version - HCBBS Forum
2. Why can BOG compressors operate at -160 degrees Celsius? - HCBBS Forum
3. Coke oven gas flare - HCBBS Forum
4. What are the valve bidding websites? - HCBBS Forum
5. Newcomer Report - HCBBS Forum
6. How to import a Plus 7.2 file into Aspen EDR7.2? - HCBBS Forum
7. Differences and connections between plunger valves and control valves - HCBBS Forum
8. Heating of air separation cryogenic tank - HCBBS Forum
9. Wiring of the DCS power cabinet? - HCBBS Forum
10. Ganges Chromatography GC1000 - HCBBS Forum
11. Which domestic phthalic anhydride plants use mineral oil as heat transfer oil, and how many years is it typically used for? - HCBBS Forum
12. 【Daily Judgment NO.27】June 6, 2016 - HCBBS Forum
13. Problem of calculating multiple sets of lugs for vertical containers - HCBBS Forum
14. Who has the book \"Sulfur Recovery Operator\"? If you could share it, I would be extremely grateful! - HCBBS Forum
15. What have the friends at “Haichuan Irrigation Co., Ltd. Convenience Store” 341 been up to lately? Dragon Boat Festival is coming up soon; where are you planning to go? - HCBBS Forum
16. Choosing an electromagnetic pump brand! - HCBBS Forum
17. 【Weekly Topic】【HVAC Version 20160602】 - HCBBS Forum
18. One Question per Day on Synthetic Ammonia (Series 104) - HCBBS Forum
19. Low-temperature methanol washing - HCBBS Forum
20. The adsorbent releases a large amount of heat, causing damage to the adsorption tower. - HCBBS Forum
21. About dimethyl carbonate - HCBBS Forum
22. Dear experts, what is the self-lubrication mechanism of polytetrafluoroethylene? - HCBBS Forum
23. How to characterize sludge - HCBBS Forum
24. Design of suspension separation filters - HCBBS Forum
25. Why is coal gasification more common in the Ningxia region? - HCBBS Forum
26. Progress of the Great Wall Energy Chemicals High-Salinity Wastewater Zero-Discharge Project - HCBBS Forum
27. Removal of pearlescent sand in the distillation tower - HCBBS Forum
28. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； June 05 - HCBBS Forum
29. Bet on the champions and runners-up of this Euro Cup - HCBBS Forum
30. Causes and solutions for clogging at the end of the pulverized coal gasification burner - HCBBS Forum
31. Environmental Protection Daily Post 6.08: Reward for participation is 3 points, plus another 3 points for answering correctly - HCBBS Forum
32. Newbie question: Quality management issues in the production process - HCBBS Forum
33. Sign-in record post from June 5, 2016 - HCBBS Forum
34. May I ask how to determine the flange standard based on the flange dimensions? - HCBBS Forum
35. On the true practicality of closed-loop condensate water recovery systems - HCBBS Forum
36. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； June 02 - HCBBS Forum
37. Newbie asking questions - HCBBS Forum
38. 【Purification Daily Question】June 4, 2016 - HCBBS Forum
39. Want to learn about *membrane systems - HCBBS Forum
40. The freezer is leaking water, preventing normal production – urgent! - HCBBS Forum
41. Can a liquid ring vacuum pump achieve a stable vacuum of over -99 kPa? - HCBBS Forum
42. Precautions for starting and stopping the unit - HCBBS Forum
43. Biography of Ms. Yang Jiang - HCBBS Forum
44. 2016.05.17 Summary of prices for products related to the sulfuric acid industry - HCBBS Forum
45. Mechanical seal installation - HCBBS Forum
46. 【Daily Question No. 145】May 19, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
47. 24 years of experience in management and development roles in production and R&D - HCBBS Forum
48. A few questions for beginners learning *aspen - HCBBS Forum
49. How to calculate a reboiler with two conical sections (commonly known as a large-bellied heat exchanger) using SW6? - HCBBS Forum
50. 【Daily Topic】【Electrical Edition 20160520】 - HCBBS Forum
51. Special gate valves - HCBBS Forum
52. Seeking advice on the reuse of water from pharmaceutical wastewater - HCBBS Forum
53. Selection of condensers - HCBBS Forum
54. Structural diagram of rapid-opening and closing DN1400 gate valve for city gas - HCBBS Forum
55. Extraction device - HCBBS Forum
56. May I ask if it is necessary to perform maintenance on the valves of the main pipeline after pigging operations? - HCBBS Forum
57. Are the metal ions still on the chain after the anionic polymerization reaction is complete? - HCBBS Forum
58. An update from the air separation industry, 20160511: Industrial gas suppliers seeking new opportunities in the healthcare sector - HCBBS Forum
59. Regarding the pressure in the seal chamber and the pressure of the flushing oil in the mechanical seal flushing scheme - HCBBS Forum
60. Are there any manufacturers that produce heat pump compressors? Please leave a phone number - HCBBS Forum
61. What type of pump is suitable for transporting 27% hydrogen peroxide? - HCBBS Forum
62. The 4 million-ton coal-to-oil project in Ningxia is expected to begin trial operations in August - HCBBS Forum
63. Emergency response plan for catalytic accidents - HCBBS Forum
64. Which standard should be referred to for the welding method of the high-neck flange and the head of a container? Is it only the butt weld? - HCBBS Forum
65. How is this air volume determined? - HCBBS Forum
66. Anyone familiar with SH3557-2015? Please help! - HCBBS Forum
67. Issues with instrument sets, solutions - HCBBS Forum
68. For the acrylonitrile dehydrogenation nitrile acid column, the heat source for the reboiler of the product column is lean water – how should this be simulated in Aspen? Please ask an expert to help answer - HCBBS Forum
69. Troubleshooting of boosters - HCBBS Forum
70. 【Q&A Question 032】2016.05.22 - HCBBS Forum
71. I would like to ask all my colleagues in the industry: what is the current level of iodide ions in the saltwater used by your companies? - HCBBS Forum
72. Do you make acrylic resins? - HCBBS Forum
73. What knowledge and skills should a good instrument technician possess? - HCBBS Forum
74. Low-temperature pipeline supports - HCBBS Forum
75. Request for compliance audit procedure for chlor-alkali chemical processes - HCBBS Forum
76. Is it appropriate to send the odor from the acid water tank to the incinerator? - HCBBS Forum
77. Emergency Assistance: Simplified Version of On-site Emergency Response Plan for Storage and Transportation - HCBBS Forum
78. Cascade control of the outlet temperature of the reformation furnace - HCBBS Forum
79. 【Weekly Topic】【 Quality Version 20160517】 - HCBBS Forum
80. The lean solution does not meet the standards - HCBBS Forum
81. Pipe preheating temperature? - HCBBS Forum
82. Standards in the United States corresponding to the design regulations for chemical plant equipment layout - HCBBS Forum
83. Gas deoxidation and purification - HCBBS Forum
84. Container classification exercises – discussions are welcome - HCBBS Forum
85. 【Q&A Question 031】2016.05.21 - HCBBS Forum
86. Types and principles of valves - HCBBS Forum
87. Regarding whether the tube box of composite plate heat exchangers is heat-treated - HCBBS Forum
88. Alias table for the central control function block - HCBBS Forum
89. Gas station unloading issues - HCBBS Forum
90. May Class A liquids such as methanol be piped through gutters? - HCBBS Forum
91. Do heat exchangers with water vapor flowing in the shell side really need baffle plates? - HCBBS Forum
92. The workplace experiences in the popular drama \"Joyful Song\" - HCBBS Forum
93. Senior engineer with GB/GC pipeline certification, seeking job - HCBBS Forum
94. How to calculate the calorific value of water gas - HCBBS Forum
95. In response to President Yu’s reply – could it be that HaiChuan’s number has been stolen? - HCBBS Forum
96. Temperature after flue gas quenching - HCBBS Forum
97. Sign-in record post from May 18, 2016 - HCBBS Forum
98. How does Pv calculation software determine the fire protection layer for skirt bases? - HCBBS Forum
99. Maximum/minimum flow velocity issues for Crossflow and window in HTRI calculations - HCBBS Forum
100. Sharing Lanzhou’s design regulations - HCBBS Forum