English — Forum #723 (Page 134/642)

1. How to solve the crystallization problem in the pipeline at the outlet section of the storage tank - HCBBS Forum
2. Seeking help regarding what kind of product “carbazole” is - HCBBS Forum
3. Boundary measurement - HCBBS Forum
4. In a residential complex in Shanghai, over 400 pieces of glass exploded on their own within two years - HCBBS Forum
5. Major News | OPEC reaches production cut agreement; oil prices soar! - HCBBS Forum
6. Advantages and disadvantages of the refrigerants Freon and liquid ammonia - HCBBS Forum
7. Pressure vessel flange gasket - HCBBS Forum
8. Catalyst outlet flow control - HCBBS Forum
9. Distillation tower with agitation - HCBBS Forum
10. What do the digits and letters in the valve model Z3DR-H121 mean? - HCBBS Forum
11. Selection of cut-off valves - HCBBS Forum
12. Is it better to produce sulfuric acid or sulfur in the sulfur recovery process of ammonia synthesis plants? - HCBBS Forum
13. Wu Leng – Membrane-based Denitration Refrigeration Unit - HCBBS Forum
14. Elliott Compressors - HCBBS Forum
15. Pump calculation software - HCBBS Forum
16. What is the purpose of conducting tests on groundwater, soil, and air before an environmental impact assessment? - HCBBS Forum
17. Beginner--What standards should be followed for testing equipment for leaks and airtightness? ? - HCBBS Forum
18. Request for construction drawings for 16G101-2 concrete structure - HCBBS Forum
19. Gasoline - HCBBS Forum
20. Eight major chemical operations - HCBBS Forum
21. [Accident Information] 2016.9.24 Fire accident in a chemical factory in Zibo, Shandong - HCBBS Forum
22. Perform Aspen simulations in the pharmaceutical field - HCBBS Forum
23. Who has the BUTECH samples? ? - HCBBS Forum
24. return flow zone - HCBBS Forum
25. How should heat transfer oil be handled when it enters the circulating water system? - HCBBS Forum
26. Friends in the field of low-temperature ethylene storage and transportation, let’s add each other and discuss - HCBBS Forum
27. Creativity... it’s so hard to think of…… - HCBBS Forum
28. Metering pumps and centrifugal pumps - HCBBS Forum
29. Regarding Jiangsu Dawei Additives - HCBBS Forum
30. Optimization of the feed position in a distillation column in Hysys - HCBBS Forum
31. 【Daily Topic】【Electrical Edition 20160921】 - HCBBS Forum
32. How can women excel in the instrumentation control industry? - HCBBS Forum
33. If ASME vessel codes require a pressure test, is 100% RT still necessary? - HCBBS Forum
34. 【Daily Topic】【Civil Engineering Version 20160926】 - HCBBS Forum
35. Discussion on issues with torch water seal tanks - HCBBS Forum
36. 【Daily Topic】【HVAC Version 20160930】 - HCBBS Forum
37. Under the pressure to protect the environment, how did these 8 companies commit fraud? - HCBBS Forum
38. Everyone, may I ask which brand of domestically produced steam vortex flow meters offers the best cost-performance ratio? - HCBBS Forum
39. 【Daily Topic】【HVAC Version 20160929】 - HCBBS Forum
40. Not sure where to start with safety risk management? Please complete these 10 tasks first - HCBBS Forum
41. Process compliance review - HCBBS Forum
42. Does the pump’s minimum flow line circuit lead to the container or to the inlet pipeline? - HCBBS Forum
43. Resin exchanger, weak acid resin - HCBBS Forum
44. It’s so stressful to move from a fourth-tier city to a first-tier city. Are there any others who have changed cities? Let’s share our experiences! - HCBBS Forum
45. Weekly Urea Market Report for the Fourth Week of September 2016 - HCBBS Forum
46. What does the following set represent? - HCBBS Forum
47. [Suggestion] National Day is coming up soon; we could hold a small event titled “Where to Go on National Day” - HCBBS Forum
48. We are seeking R&D engineers and aggregation center engineers - HCBBS Forum
49. Carbon Disulfide Design Institute - HCBBS Forum
50. Properties and applications of polyamide hot melt adhesives - HCBBS Forum
51. Can the turbine continue to operate after the seal oil pump of the heavy fraction hydraulic turbine in the residue hydrogenation unit shuts down? - HCBBS Forum
52. [Q&A Question 165] 2016.10.02 - HCBBS Forum
53. Regarding the PSA Cheta issue - HCBBS Forum
54. Coking distillation - HCBBS Forum
55. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； September 23rd - HCBBS Forum
56. Fun Story 001 – The Boss Buys Shoes - HCBBS Forum
57. Production of LNG from coke oven gas - HCBBS Forum
58. 【Daily Topic】【HVAC Version 20161006】 - HCBBS Forum
59. Deep well sand removal and sediment clearance - HCBBS Forum
60. Are there any experts who have experience in designing hydraulic couplings? - HCBBS Forum
61. 【Accident Case Analysis】08: Learning Preventive Measures for Hazardous Chemical Accidents through Case Studies - HCBBS Forum
62. PROII Training Manual - HCBBS Forum
63. Daily Safety Technology Quiz (2016.10.1) - HCBBS Forum
64. For junction boxes, is an explosion-proof certification required or a CCC certification? - HCBBS Forum
65. 【Environmental Case Discussion】11 people arrested for illegally disposing of hazardous waste; large amounts of such waste still piled up in the open - HCBBS Forum
66. Dear experienced colleagues, please give me some advice on the requirements for being a safety officer - HCBBS Forum
67. Low-temperature ball valve’s - HCBBS Forum
68. What kind of watch should be used in a vibrating environment? - HCBBS Forum
69. Feasibility of using online hydrogen sulfide analysis data from desulfurization units in the unit interlock system - HCBBS Forum
70. How to estimate the price of a pump? - HCBBS Forum
71. The 3-methylpyridine produced by our company contains 0.5% 4-methyl group - HCBBS Forum
72. [Q&A Question 156] 2016.09.23 - HCBBS Forum
73. 【Daily Topic】【Civil Engineering Version 20161004】 - HCBBS Forum
74. Countdown to the National Day holiday: Money or freedom? - HCBBS Forum
75. When the motor is running, the voltage of the power supply must not exceed the motor’s rated voltage() - HCBBS Forum
76. Can Aspen Dynamic or HYSYS be used to simulate the process of liquid and gas venting from a tank? ? - HCBBS Forum
77. xylene - HCBBS Forum
78. Sign-in record post from September 24, 2016 - HCBBS Forum
79. 【Picture of the Day】2016 09 29 What is the device in this picture? - HCBBS Forum
80. An example of how to achieve the qualities of faithfulness, expressiveness, and elegance in poetry - HCBBS Forum
81. Why is it necessary to be familiar with 14000 and 18000 when working in EHS? - HCBBS Forum
82. Ferrous sulfate – benefits for gardening - HCBBS Forum
83. Sign-in record post dated September 29, 2016 - HCBBS Forum
84. How great is the responsibility of a welding engineer after a equipment explosion? - HCBBS Forum
85. Regarding the design pressure of pipes and reactors, which is higher? - HCBBS Forum
86. 【Picture of the Day】2016 09 23 What is the device in this picture? - HCBBS Forum
87. What is the temperature control for low-temperature, atmospheric-pressure storage tanks during liquid nitrogen pre-cooling? At what temperature should pre-cooling be stopped using liquid nitrogen? - HCBBS Forum
88. Finned tube bundle of dry air cooler - HCBBS Forum
89. 【Recommended Reading】One should live a honorable life! - HCBBS Forum
90. 【Daily Topic】【Production Version 20160930】 - HCBBS Forum
91. Mastery comes from diligence - HCBBS Forum
92. Where can I find the calculation for the pressure drop in a cyclone separator? - HCBBS Forum
93. Only one of the PKS operation stations is capable of producing an alarm sound - HCBBS Forum
94. Seeking assistance for technical improvement and optimization projects - HCBBS Forum
95. The flue gas needs to turn after coming out of the boiler (with the flue going vertically upward) - HCBBS Forum
96. 【Daily Topic】【Engineering Version 20160923】 - HCBBS Forum
97. Seeking advice on the service life of motor protectors - HCBBS Forum
98. 【Daily Topic】【Engineering Version 20160927】 - HCBBS Forum
99. Resin column sight glass gasket - HCBBS Forum
100. Urea price trends across China as of September 27, 2016 - HCBBS Forum