English — Forum #723 (Page 213/642)

1. Datang Power sells its coal chemical business for 1 yuan - HCBBS Forum
2. Hydraulic components - HCBBS Forum
3. These home remedies for beating the heat are not reliable! - HCBBS Forum
4. Why can’t the color of fermented wastewater be removed? - HCBBS Forum
5. I have a few questions regarding distillation column design - HCBBS Forum
6. Kingsbury bearing maintenance technology - HCBBS Forum
7. Qingdao Haier Technology Center - HCBBS Forum
8. Design issues for molecular sieve dehydration towers? - HCBBS Forum
9. Help needed – I have a question regarding a steam trap; I hope someone with expertise can help resolve it. Thank you! - HCBBS Forum
10. Help: How to address high levels of ammonia nitrogen and total phosphorus after MBR membrane treatment in wastewater treatment plants? - HCBBS Forum
11. Great places to travel in spring - HCBBS Forum
12. Fully integrated physical-chemical water treatment system - HCBBS Forum
13. How is the calculated pressure of a boiler determined? - HCBBS Forum
14. Water injection at the high-hydrogen exchange point - HCBBS Forum
15. Chemical industry friends, how much salary did you receive last month? - HCBBS Forum
16. Starting procedures for various types of pumps - HCBBS Forum
17. Which clauses of the ISO9001:2015 quality management system need to be documented? - HCBBS Forum
18. The Texaco gasifier operated at high load for 70 days, when suddenly the liquid level in the gasifier rose to 80%. - HCBBS Forum
19. What are the hazards to coke oven production caused by fluctuations in the suction force in the main flue of the coke oven due to maintenance or accidents in desulfurization and denitration systems? - HCBBS Forum
20. Slag and water separation method for slag water - HCBBS Forum
21. 【Daily Question】 2016 07 05 Hydrogenation Sector Multiple-choice Question - HCBBS Forum
22. One question per day on occupational health – 7.5; a prize is offered for participation, and an additional prize is given for answering 3 questions correctly - HCBBS Forum
23. An update from the air separation industry, 20160711: The glory days of bulk gases are over – why are specialty gases in demand? - HCBBS Forum
24. Help: 200 Questions on Level Gauge Instruments, by Gan Dafang - HCBBS Forum
25. Ten sentences from Zhuangzi: True freedom in life - HCBBS Forum
26. Gasification for hydrogen production - HCBBS Forum
27. Encountering such a leader - HCBBS Forum
28. Problems in the production of water glass (sodium silicate) - HCBBS Forum
29. Why can’t mass or mass fraction be used in the material balance for distillation? - HCBBS Forum
30. Heat exchange area of the heat exchanger - HCBBS Forum
31. There is no pressure when the pressure gauge is in operation - HCBBS Forum
32. Lofty and majestic: China’s top ten famous mountains - HCBBS Forum
33. I would like to ask the experts here about issues related to the rapid shutdown valve of turbine pumps - HCBBS Forum
34. Rubber seal ring - HCBBS Forum
35. Looking for a job in control system design in Hangzhou - HCBBS Forum
36. Naphtha aromatization is difficult to “scale up”” - HCBBS Forum
37. Newway Valves - HCBBS Forum
38. What is the white solid found inside pyridine? - HCBBS Forum
39. Automatic control valve - HCBBS Forum
40. Is it necessary to spray water into the flue? - HCBBS Forum
41. Seeking advice on channel fault - HCBBS Forum
42. The pressure of a certain section in the coke oven gas collection system cannot be adjusted automatically - HCBBS Forum
43. In the professional examination for injection molding, can the specifications and standards from reference materials be brought into the examination room? - HCBBS Forum
44. Design institutes or research organizations that perform well in areas such as butyl rubber processing, additives, and production - HCBBS Forum
45. Safety Technology Exchange Edition: Daily Question (2016.7.2) - HCBBS Forum
46. Applications of hydrogenation reactors - HCBBS Forum
47. The benzene content in the gas behind the tower increased sharply - HCBBS Forum
48. Who has the question for question 4 of the morning case from 2013? - HCBBS Forum
49. 10 years of professional experience, Question 20. - HCBBS Forum
50. On the manufacturing of titanium heat exchangers - HCBBS Forum
51. Gas detector troubleshooting area - HCBBS Forum
52. Developing coal chemical industry in eastern Mongolia by diverting water? The Ministry of Environmental Protection rejects approval for the 24 billion yuan project to divert water from the Chuo River to the Liao River - HCBBS Forum
53. Regarding the interlock reset switch - HCBBS Forum
54. What adsorbent is used for the deep dehydration drying of 99.5% styrene? - HCBBS Forum
55. safety valve - HCBBS Forum
56. Problems in boiler strength calculation - HCBBS Forum
57. Technical information on the ethanolamine production process - HCBBS Forum
58. Why are the busbars in high and low voltage distribution cabinets exposed? What are the harms? - HCBBS Forum
59. Methods for cleaning stainless steel roots - HCBBS Forum
60. Downstream of sulfuric acid - HCBBS Forum
61. Boiler interlock device testing - HCBBS Forum
62. How do you view France’s heavy victory over Iceland? ? - HCBBS Forum
63. 【Picture of the Day】2016 07 11 What is the device in this picture? - HCBBS Forum
64. Problems with truck scales - HCBBS Forum
65. Looking for cryogenic tank manufacturers - HCBBS Forum
66. Methanol is slightly acidic; how should carbon steel storage tanks be handled? - HCBBS Forum
67. Measuring the micro-pressure of heated air: gauge selection - HCBBS Forum
68. Distance between vertical circumferential welds and horizontal circumferential welds - HCBBS Forum
69. Copper smelting - HCBBS Forum
70. What are the design institutes in the petrochemical industry in Jinan? - HCBBS Forum
71. How can a heat exchanger be cleaned thoroughly over time? - HCBBS Forum
72. LDL self-cleaning filter - HCBBS Forum
73. Why isn’t cobalt hydroxide pink in color? - HCBBS Forum
74. What product is produced by the aromatic hydrocarbon hydrogenation unit? - HCBBS Forum
75. Seeking advice on using RPTFE as the sealing surface for flat gate valves - HCBBS Forum
76. Is a residence permit required for the certification exam? - HCBBS Forum
77. I lost my computer; how can I get it back? - HCBBS Forum
78. Occupational Health Daily Question 7.11: Participate for a prize; 3 correct answers and another prize will be given - HCBBS Forum
79. 【Daily Topic】【Engineering Version 20160705】 - HCBBS Forum
80. Regarding the question of the [Travel Information Guide] Spring by the Sea River – list of winners - HCBBS Forum
81. Does anyone know the principle and models of the level switch for the heat transfer oil expansion tank? - HCBBS Forum
82. S-Zorb catalyzed gasoline desulfurization process - HCBBS Forum
83. I hope the Jinan Design Institute will approve the signature for taking the Certified Public Accountant exam - HCBBS Forum
84. How are numerical comparators used in interlock logic diagrams? - HCBBS Forum
85. What are the reasons for the decrease in the pH of the effluent? - HCBBS Forum
86. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； July 2 - HCBBS Forum
87. The Siemens Smart 1000 touchscreen often malfunctions - HCBBS Forum
88. Do any of you have assessment and management systems for operators by equipment managers? - HCBBS Forum
89. Pump alignment issue - HCBBS Forum
90. Coking plant technical exchange group 24457647 – aiming to create a platform for exchanging knowledge on coking technology - HCBBS Forum
91. Taking the exam to become a registered chemical engineer with an associate degree - HCBBS Forum
92. Low-temperature heat exchanger - HCBBS Forum
93. Technological innovation and development of water pumps in our country - HCBBS Forum
94. The 11 major polyethylene production technologies worldwide - HCBBS Forum
95. 【Daily Judgment NO.57】July 12, 2016 - HCBBS Forum
96. Destination of the overhead gas from the acidic water degassing tank - HCBBS Forum
97. News from the air separation industry, 20160709: Quzhou Hangyang aims to expand its platform and enter the high-end gas market - HCBBS Forum
98. 【Daily Question】Deep Processing 20160705 – Polypropylene? - HCBBS Forum
99. For ozone treatment, what materials should be used for pipes and valves? - HCBBS Forum
100. Organize the content of the dashboard posts - HCBBS Forum