English — Forum #723 (Page 148/642)

1. Propane transportation conditions – please give me some advice, experts - HCBBS Forum
2. Composition of the information management system for DCS supporting factories - HCBBS Forum
3. How to quickly record reports - HCBBS Forum
4. Daily Security Technology Quiz (2016.9.8) - HCBBS Forum
5. Are the illegal instructions, improper work practices, and violations of labor discipline around you your fault? - HCBBS Forum
6. Siemens compressors - HCBBS Forum
7. 【Weekly Topic】【Storage & Transportation Version 20160913】 - HCBBS Forum
8. 【Daily Topic】【Electrical Edition 20160920】 - HCBBS Forum
9. 【Daily Topic】【Electrical Edition 20160918】 - HCBBS Forum
10. 【Diet and Health】005--Which type of pork belly is the most popular as a side dish with rice? - HCBBS Forum
11. Can’t download it on my phone, can’t log in to the account on my computer - HCBBS Forum
12. 【Picture of the Day】2016 09 13 Which part of the compressor is shown in this image? - HCBBS Forum
13. What factors need to be considered when replacing ion membranes? - HCBBS Forum
14. How to select the dimensions of PTFE-lined pipe fittings - HCBBS Forum
15. 【Daily Question】September 18, 2016 – Participate to earn +2 wealth； +3 to +10 wealth for correct answers - HCBBS Forum
16. Operation status of the HCl dehydration unit as a by-product of VCM production - HCBBS Forum
17. National Day has arrived; have you who work in the chemical industry taken time off? - HCBBS Forum
18. Distribution of heat exchange tubes on the tube sheet - HCBBS Forum
19. What is the difference between a boiler economizer and a superheater? - HCBBS Forum
20. Safety distance for Class A factories - HCBBS Forum
21. Why do different types of reboilers impose different limitations on the evaporation rate? - HCBBS Forum
22. [Q&A Question 142] 2016.09.09 - HCBBS Forum
23. Two questions from the 2016 case study: regarding the number of partitions in the settler and the mass of the products resulting from the reaction between toluene and chlorine - HCBBS Forum
24. I would like to ask everyone about the methods for collecting, transporting, and reusing the remaining coal under the coal support plates of side-loading coal cars - HCBBS Forum
25. How are instrument cables fed into the blast-proof control room? - HCBBS Forum
26. What does the ball valve description mean? - HCBBS Forum
27. Can CO2 be removed from the product coal gas? Dioxide in the product coal-based gas - HCBBS Forum
28. 【Daily Topic】【HVAC Version 20160911】 - HCBBS Forum
29. Can combining unit process design with equipment design enable cooperation with foreigners? - HCBBS Forum
30. autodesk plant 3D 2016 - HCBBS Forum
31. On the selection of process parameters for welding processes - HCBBS Forum
32. Stamp - HCBBS Forum
33. Regarding vacuum pumping with a gas pump - HCBBS Forum
34. Explosion at chemical plant in Jinzhou, Hebei: Person in charge arrested; plant has polluted groundwater for years - HCBBS Forum
35. How to Improve the Effectiveness of Safety Training (Prizes for Participation) - HCBBS Forum
36. The steel grade is 16Mn. What do each digit and letter represent? - HCBBS Forum
37. What are the respective purposes of passivating air and acidic gas in the exhaust line before the hydrogenation reactor? - HCBBS Forum
38. Seeking assistance with safety risk management system - HCBBS Forum
39. Morning exercise Forest path - HCBBS Forum
40. Solving all problems should start with learning! - HCBBS Forum
41. Regarding the registration for the chemical engineering professional exam - HCBBS Forum
42. Clean the jacket - HCBBS Forum
43. Urea price trends across China as of September 14, 2016 - HCBBS Forum
44. Installation location of the safety valve on the tower - HCBBS Forum
45. What will be the consequences if the name, admission ticket number, and company name are not written on the test paper on the first day afternoon? - HCBBS Forum
46. Tank farm sewage tank - HCBBS Forum
47. Top 10 most influential domestic PLC brands! I hope an expert can provide the latest data - HCBBS Forum
48. Vinyl acetate distillation design - HCBBS Forum
49. 115 common mistakes in preparing bid documents - HCBBS Forum
50. Will chemical engineering design institutes need registered fire protection engineers in the future? - HCBBS Forum
51. 【Weekly Topic】【Storage & Transportation Version 20160907】 - HCBBS Forum
52. What is a good material for half of the gaskets in a liquid ring vacuum pump unit? - HCBBS Forum
53. Could everyone recommend some manufacturers with the qualifications for maintaining dry quenching coke ovens? - HCBBS Forum
54. Questions regarding the review - HCBBS Forum
55. One Question per Day (2016.9.8) - HCBBS Forum
56. Quality is achieved through action, not through inspection! - HCBBS Forum
57. Are there any chemical experts online? I have questions about paint and solvents – it’s urgent! - HCBBS Forum
58. At this state, how big is the gap? - HCBBS Forum
59. Should both sets of safety valves on a pressure vessel be in use, or one in use and one as a backup? - HCBBS Forum
60. Coaxiality requirements for the inner and outer cylinders of LNG double-layer storage tanks - HCBBS Forum
61. Self-limiting and non-self-limiting - HCBBS Forum
62. Seeking information on mechanical shoe-type seals for internal floating roof tanks - HCBBS Forum
63. 【Daily Topic】【HVAC Version 20160914】 - HCBBS Forum
64. Differences between DCS control systems and conventional instrument control systems - HCBBS Forum
65. Impact of the number of supports on calculations - HCBBS Forum
66. What are the differences between chemical engineering design for fine pharmaceuticals and chemical engineering design for petrochemicals, and which one is better? - HCBBS Forum
67. For pressurizing gas from atmospheric pressure to 50 KPa, what type of fan is suitable? - HCBBS Forum
68. Problems in preparing saturated sodium hydroxide solution - HCBBS Forum
69. Seek instructions for the needle valve model J121W-420RL - HCBBS Forum
70. I’m a newcomer; I need help from experts - HCBBS Forum
71. Do your safety checks have these same issues? Let’s take a look at the improvement suggestions! - HCBBS Forum
72. The most comprehensive training material on \"work at heights\" as seen by an individual - HCBBS Forum
73. Is the training certificate from the Professional and Technical Talent Knowledge Update Program useful? - HCBBS Forum
74. Recruiting pump station operators - HCBBS Forum
75. Job application for PDMS administrator - HCBBS Forum
76. Are there any people who ran the Shanghai Marathon? - HCBBS Forum
77. For safety officers | 25 ways to improve resilience – one of them will surely help you - HCBBS Forum
78. Case Sharing on Work-Related Injury Recognition (2), by the Occupational Disease Prevention and Control Task Force of the Occupational Disease Prevention and Control Institute - HCBBS Forum
79. Design Principle 4: Heat transfer coefficient - HCBBS Forum
80. 【Daily Question】Deep Processing 20160913 Fill-in-the-blank: Three-way control valves are generally divided into ( ) type and ( ). - HCBBS Forum
81. In my HYSYS 8.6 version, when I open the spreadsheet and click on \"Parameter\", the software closes down - HCBBS Forum
82. From buying a car to driving it: a comprehensive guide to saving fuel - HCBBS Forum
83. 【Safety Training Tools】SWOT, PDCA, 6W2H, SMART, WBS, time management, the 80/20 rule! (Ultra classic) - HCBBS Forum
84. What are the performance characteristics of Xiangdian motors? - HCBBS Forum
85. [Dust and exhaust gases] Application of SNCR+SCR combined denitration technology in papermaking boilers - HCBBS Forum
86. 【Weekly Topic】【Storage & Transportation Version 20160912】 - HCBBS Forum
87. How to address carbon deposition on the surface area of air compressor bearing shells - HCBBS Forum
88. Boiler burner - HCBBS Forum
89. Fire resistance rating: “Non-combustible 1.5h”” - HCBBS Forum
90. 【Picture of the Day】2016 09 19 What is the device in this picture? - HCBBS Forum
91. 【Daily Topic】【Civil Engineering Version 20160915】 - HCBBS Forum
92. 【Daily Question】In-depth Processing 20160917 Short Answer: What is the principle of a vacuum extractor? - HCBBS Forum
93. After the electrolytic rectifier is shut down due to interlock, what are the corresponding interlocks? - HCBBS Forum
94. Do you know the classification of illegal acts in work safety? - HCBBS Forum
95. Registered Consulting - HCBBS Forum
96. Installing insulating joints on the ground to prevent surge problems - HCBBS Forum
97. Can those who work in chemical engineering design take the exam for registered environmental engineers? - HCBBS Forum
98. 【Q&A Question 144】2016.09.11 - HCBBS Forum
99. How to reduce the formation of melamine in dicyandiamide production? - HCBBS Forum
100. I have a really stupid question: the signal that MCC sends to the DCS via intermediate relays to indicate preparation is DI. What about starting and stopping? - HCBBS Forum