English — Forum #723 (Page 496/642)

1. 【Daily Question】Question 16: Test question from issue 20151010 (Repeat +2)； For the other +3) - HCBBS Forum
2. 【Daily Question】Question from Issue 20151016 - HCBBS Forum
3. What to do after the water pump on the steam drum stops working - HCBBS Forum
4. After the secondary voltage for electric demisting stabilizes for a certain period of time, it increases automatically; the current is on the low side – solve this issue - HCBBS Forum
5. Technical discussion: What is the difference between double-column connected-beam type pipe galleries and longitudinal-beam type pipe galleries? - HCBBS Forum
6. Fault repair of tower cranes: Handling issues with shafts and spindles - HCBBS Forum
7. Who prepares the as-built drawings - HCBBS Forum
8. Selection of heat transfer oil and product recommendations - HCBBS Forum
9. Can the valve still be used properly if there is a large temperature difference between its two ends? - HCBBS Forum
10. Mixed salt crystallization problem - HCBBS Forum
11. Dear sea friends, should combustible liquid aqueous solutions with a flash point above 100 degrees be classified as combustible liquids or difficult-to-burn liquids? - HCBBS Forum
12. Post on the technical team’s salary payment thread from September 2015 - HCBBS Forum
13. Large vertical storage pressure vessel - HCBBS Forum
14. Why are additives added to gibberellin soluble powder? - HCBBS Forum
15. Seek experience - HCBBS Forum
16. Daily Question 2015.10.8 (EIA Discussion): 3 Wealth points for replies, plus 5 Wealth points for correct answers (single-choice question) - HCBBS Forum
17. Use a heating tape with the high-temperature silicone oil of the transmitter in low-temperature conditions - HCBBS Forum
18. Seek design calculations for pressure-free welded water tanks - HCBBS Forum
19. It is recommended to set up a fire safety section - HCBBS Forum
20. Issues regarding the remote transmission of compressor pressure - HCBBS Forum
21. 【Daily Question】Question from Issue 20151015 - HCBBS Forum
22. s7-300 - HCBBS Forum
23. Calculation of pressure swing adsorption adsorbents - HCBBS Forum
24. Daily Report on Propylene: (20151008) - HCBBS Forum
25. What is the method for producing methanol from syngas (CO+H2)? - HCBBS Forum
26. Selection of distillation column type - HCBBS Forum
27. Synthetic ammonia - HCBBS Forum
28. How to calculate opening reinforcement for storage tanks in GB50341-2003 - HCBBS Forum
29. What is the difference between switching and starting a light hydrocarbon pump and a regular cold oil pump? If so, why? - HCBBS Forum
30. Join the next generation today! Discussion on advertising translation into Chinese - HCBBS Forum
31. What causes the pressure in the butylene degasification column to rise slowly? - HCBBS Forum
32. Sealing issues with British imperial tapered threads - HCBBS Forum
33. One question per day - HCBBS Forum
34. How to read blueprints? - HCBBS Forum
35. Seeking advice on career development - HCBBS Forum
36. MPART? - HCBBS Forum
37. Regarding operating voltage - HCBBS Forum
38. 4. What is the carbon dioxide level in the lean solution? - HCBBS Forum
39. What is the difference between accelerated diesel and regular diesel? - HCBBS Forum
40. Lined plate heat exchanger for corrosion protection - HCBBS Forum
41. 【Daily Question】Chemical Engineering Principles 198: Multi-stage Countercurrent Extraction (October 10) - HCBBS Forum
42. Titanium flange gasket - HCBBS Forum
43. Videos on special operation training - HCBBS Forum
44. Daily Report on Alkylated Oil: Trading Activity Weakens (20151012) - HCBBS Forum
45. 【College Activities】049+So Many Memories+xc445408333 - HCBBS Forum
46. Given the contents of elements such as C, H, O, S, N, etc., how can custom components be created? - HCBBS Forum
47. Regarding the effect of pH on methanogens and other issues - HCBBS Forum
48. 【College Activities】037+Sharing of local specialties+Fish in the desert - HCBBS Forum
49. 【Daily Question】Question from Issue 20151015 - HCBBS Forum
50. 【Daily Question】Question from Issue 20151012 - HCBBS Forum
51. Selection of online liquid concentration analysis instruments - HCBBS Forum
52. What actions should be taken after equipment and pipelines catch fire to determine whether they can still be used? - HCBBS Forum
53. Request for demotion - HCBBS Forum
54. Got approached on the road - HCBBS Forum
55. Environmental Protection Daily Quiz: Participate on 10.10 for prizes; 3 correct answers earn an additional prize of 2 - HCBBS Forum
56. SNOW invests 6 billion yuan in building a coal-to-natural gas plant in Quanzhou - HCBBS Forum
57. Can chemical corrosion occur between stainless steels? - HCBBS Forum
58. Quick search for HG/T20592 flanges - HCBBS Forum
59. [News Repost] Two Ministries: Canceling and Suspending the Collection of 37 Administrative and Service Fees (List) - HCBBS Forum
60. What is the range ratio of a transmitter? What is its meaning? - HCBBS Forum
61. Types of outriggers for truck cranes and their characteristics - HCBBS Forum
62. Briefly describe the main indicators for evaluating activated sludge. - HCBBS Forum
63. On the non-destructive testing of small-diameter fittings - HCBBS Forum
64. The R&D capabilities of domestic chlor-alkali companies - HCBBS Forum
65. What do you think is the most important thing to do for environmental protection? - HCBBS Forum
66. Materials for the 2015 National Symposium on Technology/Market of Ethylene Oxide and Its Downstream Products - HCBBS Forum
67. Relationship between the installation positions of the pressure relief valve and the flow meter - HCBBS Forum
68. Sealing surface of male and female ports - HCBBS Forum
69. The ammonia nitrogen level in the effluent from the AO process is higher than that in the inlet water - HCBBS Forum
70. EDC pyrolysis furnace manufacturers - HCBBS Forum
71. ~~Personal fitness showcase contest~~ Show off your results and earn wealth (⊙o⊙) Oh - HCBBS Forum
72. Technological Transformation – Standing at the First Crossroads of a Career - HCBBS Forum
73. Benchmarking chlor-alkali consumption: learn together, improve together - HCBBS Forum
74. [Alkylation] Alkylation unit operation rate statistics (20150925-1008) - HCBBS Forum
75. Someone send me a MMS! - HCBBS Forum
76. Vacuum blockage in the reaction kettle - HCBBS Forum
77. Seasonal demand picks up; aromatic solvent oils continue to rise - HCBBS Forum
78. How often do you save your work when drawing, filling out forms, or writing documents? - HCBBS Forum
79. Can shielded cables be used as power cables? - HCBBS Forum
80. How to remove iron ions from sulfuric acid - HCBBS Forum
81. 【Daily Question】Question from Issue 20151010 - HCBBS Forum
82. Heating furnace design - HCBBS Forum
83. 【Daily Question No. 31】October 13, 2015: +2 wealth for participation, +3 additional wealth for correct answers - HCBBS Forum
84. Ammonia production via urea hydrolysis is used in power plants for emissions reduction – \"Remove one Sun Wukong, and another monkey takes its place\"” - HCBBS Forum
85. Scraping and lapping of the oil retention points on the bearing shells. - HCBBS Forum
86. The impact of hydrogenation feedstocks on the production process - HCBBS Forum
87. Friends, passersby, pedestrians - HCBBS Forum
88. Contact information of the design institute - HCBBS Forum
89. How is the mass of moisture in the syngas at the outlet of the gasifier calculated? - HCBBS Forum
90. Energy changes during gas compression - HCBBS Forum
91. Information related to acid production from acidic gases - HCBBS Forum
92. Analysis of petroleum benzene purity and color according to ASTM4492 and ASTM1209 - HCBBS Forum
93. Summary Post – Discussions on Key Points for the Registration Examination - HCBBS Forum
94. Some discussions on team assessment methods - HCBBS Forum
95. Why does the Shuangliang horizontal gas boiler shut down while in standby mode? - HCBBS Forum
96. Please, someone skilled can help - HCBBS Forum
97. I have worked in the Automation Instrumentation department for 1.5 years, and I am looking for a job back in my hometown of Qinhuangdao - HCBBS Forum
98. The five key factors affecting international oil prices - HCBBS Forum
99. 【College Activities】Feelings during the first semester of 050+ and longing to go home + *anpangpang - HCBBS Forum
100. Seeking assistance to ensure municipal wastewater treatment meets the standards for Class III surface water quality - HCBBS Forum