English — Forum #723 (Page 317/642)

1. What kind of valves are generally used in asphalt tank trucks? - HCBBS Forum
2. Requirements for the installation location of level transmitters - HCBBS Forum
3. Some new LNG/CNG/gas filling stations in 2015-2016 - HCBBS Forum
4. 【Daily Topic】【Electrical Edition 20160322】 - HCBBS Forum
5. The environmental impact assessment for Su Xin’s 4 billion cubic meter coal-to-natural gas project has officially begun - HCBBS Forum
6. Application of energy-saving technology in double-effect alcohol distillation - HCBBS Forum
7. Seeking assistance from MECS for the EPC of the waste acid recovery unit SAR - HCBBS Forum
8. Can batch production in fine chemical manufacturing not use DCS? - HCBBS Forum
9. BGL gasification, coal gasification, solid-bed gasifier gasification - HCBBS Forum
10. Methods for removing total nitrogen - HCBBS Forum
11. 【Weekly Topic】【Storage & Transportation Version 20160323】 - HCBBS Forum
12. Company hiring instrument technicians - HCBBS Forum
13. What are the core courses in the chemical engineering major? - HCBBS Forum
14. Selection of explosion-proof instruments - HCBBS Forum
15. 【Daily Question】March 19, 2016 – Participate to earn +2 wealth； +3 to 8 wealth for correct answers - HCBBS Forum
16. Regarding the modification of the temperature and pressure reducers - HCBBS Forum
17. Occupational Health Daily Question 3.22: Participate for a prize; 5 answers correct and another prize will be given - HCBBS Forum
18. I’m asking all the experts for some advice. . . - HCBBS Forum
19. Why do people who work in safety have a lot of gray hair? - HCBBS Forum
20. Video sharing on multi-axis compressors from MAN turbines - HCBBS Forum
21. Relationship between compression ratio and temperature in reciprocating compressors - HCBBS Forum
22. 【Daily Topic】【Quality Version 20160321】 - HCBBS Forum
23. Regarding the design of 2.5Mpa rectangular pressure vessels! ! ! - HCBBS Forum
24. Delete - HCBBS Forum
25. I need help: what are the requirements for trimethylchlorosilane regarding pipes, valves, and equipment? - HCBBS Forum
26. Pre-tower secondary condensation cooler - HCBBS Forum
27. Sign-in record post from March 29, 2016 - HCBBS Forum
28. Issues such as pressure transmitter cooling - HCBBS Forum
29. 【Daily Question】 Hydrogenation Sector 2016-03-24 Multiple Choice - HCBBS Forum
30. How to ensure purity of electronic-grade chemicals - HCBBS Forum
31. One Question per Day on Synthetic Ammonia (Series 51) - HCBBS Forum
32. One question per day; those who answer correctly receive 5 wealth points, and those who participate receive 2 wealth points； Question 269 - HCBBS Forum
33. One question per day, March 28, 2016: The criteria for determining the quality of separation between adjacent fractions - HCBBS Forum
34. Question 51 from the Professional exam, 2014, afternoon - HCBBS Forum
35. (Weekly Topic) Spring safety production: What should you focus on? (Third week of March) - HCBBS Forum
36. How much do you know about the various powerful question banks? - HCBBS Forum
37. Factors affecting the quality of turbine oil - HCBBS Forum
38. Issues regarding the inspection reporting for pressure vessels and pressure pipelines - HCBBS Forum
39. 【Urgent】Seeking information and operating procedures for fixed-bed reforming - HCBBS Forum
40. PROII - HCBBS Forum
41. 【Daily Question】March 21, 2016: Dust content at the inlet of the flue gas extractor - HCBBS Forum
42. Questions about bearings - HCBBS Forum
43. Access to the Hart handheld controller is restricted - HCBBS Forum
44. How to deal with the acidity of heptane - HCBBS Forum
45. 【Chemical Industry News】May I ask how much was the Beijing Petrochemical Research Institute valued when it was acquired by Yanchang Petroleum back then? - HCBBS Forum
46. Biomass gasifier - HCBBS Forum
47. For chemical plant areas – is hot-dip galvanized or stainless steel better for bird-proof window nets? - HCBBS Forum
48. What are the problems with an excessively large heat exchanger area? - HCBBS Forum
49. 【Joint Study*】【Electrical Version 20160320】 - HCBBS Forum
50. Sign-in record post from March 25, 2016 - HCBBS Forum
51. Urgent! Urgent! Urgent! Recruiting a new moderator for the Life District - HCBBS Forum
52. 【Basic Knowledge of Risky Operations】Technical Requirements for Temporary Electrical Work - HCBBS Forum
53. Can the position of the square natural compensation between the fixing frames be moved freely? - HCBBS Forum
54. 【Weekly Topic】【Engineering Version 20160316】 - HCBBS Forum
55. The problem of deep transformation - HCBBS Forum
56. Do you dare to do this? - HCBBS Forum
57. CAD2012 - HCBBS Forum
58. Analysis of gas composition in Texaco gasifiers - HCBBS Forum
59. 【Chloride Ions and Carbon Steel in Non-Acidic Solutions】 - HCBBS Forum
60. March 24, 2016: Participation in +2 Wealth； +3 to 8 wealth for correct answers - HCBBS Forum
61. 【Joint Study*】【Civil Engineering Version 20160324】 - HCBBS Forum
62. 【Daily Topic】【Production Version 20160316】 - HCBBS Forum
63. 【Daily Question】March 22, 2016: How does the product distribution change after using an olefin-reducing additive in a catalytic unit? - HCBBS Forum
64. The issue of the effective volume of the aeration tank. . - HCBBS Forum
65. Inspection standards for the reducer, a key component of belt conveyors - HCBBS Forum
66. Budget and estimate information for overseas projects - HCBBS Forum
67. 【Daily Topic】【Civil Engineering Version 20160324】 - HCBBS Forum
68. Occupational Health Daily Question 3.29: Participate for a prize; 5 answers correct and you’ll get another 5 as a reward - HCBBS Forum
69. 【Daily Topic】【Quality Version 20160324】 - HCBBS Forum
70. Chinese name for synthetic resin monomer - HCBBS Forum
71. The dust collector’s air inlet requires cold and dry air – what equipment should be added? - HCBBS Forum
72. Concentration, evaporation and recovery of sodium sulfate - HCBBS Forum
73. English literature on coal chemical industry - HCBBS Forum
74. Preliminary design for 800,000 t/a methanol synthesis unit - HCBBS Forum
75. Sulfur Daily Question, March 21st------10 wealth points for correct answers, 5 wealth points for wrong answers - HCBBS Forum
76. For fuel and gas boilers, how do I determine the size of the soft water tank used for storing soft water? Thank you all, experts; I’m just starting to work with boilers - HCBBS Forum
77. Some issues with the stress amplification factor of elbows? - HCBBS Forum
78. Occupational Health Daily Question 3.24: Participate for a prize; 5 questions, and an additional prize for 5 correct answers - HCBBS Forum
79. Sign-in record post from March 26, 2016 - HCBBS Forum
80. 【Basic Knowledge of Occupational Health】Toxins - HCBBS Forum
81. 【Weekly Topic】【Storage & Transportation Version 20160322】 - HCBBS Forum
82. What treatment process should be used for domestic wastewater in residential areas? - HCBBS Forum
83. What is the internal temperature of the equipment when the manhole is removed? - HCBBS Forum
84. Looking for domestic mid-range valve brands - HCBBS Forum
85. 【Daily Question No. 109】March 23, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
86. There are many air separation plant manufacturers in Hangzhou. What are the working conditions like there? - HCBBS Forum
87. 【Joint Study*】【Civil Engineering Version 20160323】 - HCBBS Forum
88. Classification, properties, and selection of turbine oils - HCBBS Forum
89. Approval on the Environmental Impact Assessment Report for the Demonstration Project on the Clean Utilization of Low-Grade Bituminous Coal in Datong, Shanxi, by China National Offshore Oil Corporation - HCBBS Forum
90. Are there any manufacturers that can conduct rotary kiln calcination tests? - HCBBS Forum
91. Working principles and installation tips for the 8 most common temperature instruments! - HCBBS Forum
92. What is a heating sulfidation scheme for transformed sulfur-resistant catalysts? - HCBBS Forum
93. Are there any professionals who specialize in tetrafluoroethylene equipment? - HCBBS Forum
94. 【Daily Topic】【Production Version 20160318】 - HCBBS Forum
95. 【Joint Study*】【Electrical Version 20160329】 - HCBBS Forum
96. Yihua Group invests 5 billion yuan in green transformation - HCBBS Forum
97. Wear of the balance disk in multi-stage centrifugal pumps and precautions for replacing the balance disk - HCBBS Forum
98. Is the flow channel width of the closed impeller in a centrifugal pump constant? - HCBBS Forum
99. Sulfur Daily Question, March 26------5 rewards for participation, 10 rewards for correct answers - HCBBS Forum
100. Issues regarding approval signatures within the process package - HCBBS Forum