English — Forum #723 (Page 182/642)

1. 12CR2MO1R - HCBBS Forum
2. May I ask, how is the pipe end inspected after strength expansion? Can PT testing be used? - HCBBS Forum
3. Safety Technology Exchange Edition: Daily Question (2016.8.3) - HCBBS Forum
4. Where can I find the meaning of the letter abbreviations in the dropdown menu under the variable field when specifying design requirements? - HCBBS Forum
5. 【Daily Topic】【HVAC Version 20160803】 - HCBBS Forum
6. There is a page called Control Group on the DCS screen - HCBBS Forum
7. How to measure the vibration level of a pipeline? - HCBBS Forum
8. 【Daily Topic】【Civil Engineering Version 20160806】 - HCBBS Forum
9. What are the brands of high-pressure valve leaks? - HCBBS Forum
10. Regarding the issue of combining 3 fiberglass reinforced plastic pipes into 1 - HCBBS Forum
11. Methods and literature on green shutdowns in catalytic cracking…… - HCBBS Forum
12. Current Status and Trends in the Wastewater Treatment Industry - HCBBS Forum
13. Guided wave radar level gauge – actual operating accuracy - HCBBS Forum
14. It’s okay if you don’t perform well - HCBBS Forum
15. Case Study: Who is Responsible for the Diagnosis of an Occupational Disease After the Termination of an Employment Contract? - HCBBS Forum
16. Seeking help with the repair of glass plate level gauges and magnetic flip board level gauges - HCBBS Forum
17. Ammonia-based desulfurization process - HCBBS Forum
18. Registration Safety Engineer Exam Date - HCBBS Forum
19. Regarding the installation of the liquid chlorine pump room - HCBBS Forum
20. 【Picture of the Day】2016 07 28 Guess what the components inside the tower in this picture are called - HCBBS Forum
21. Please take it away! - HCBBS Forum
22. Does any fellow sailor know where this year’s Sinopec Refining Competition will be held? - HCBBS Forum
23. Minimum continuous flow rate of variable frequency pump - HCBBS Forum
24. Beginner’s guide to low-temperature methanol washing - HCBBS Forum
25. Hydrogen peroxide stability test? - HCBBS Forum
26. Selection of heat network heater operating conditions - HCBBS Forum
27. Duvar flask manufacturing process - HCBBS Forum
28. Are there different sizes for refrigerator thermal protectors? - HCBBS Forum
29. Companies that produce welding products in accordance with European and American standards wish to send their welding engineers to obtain relevant certifications; what kind of certification would be suitable? - HCBBS Forum
30. What are good solutions for high ammonia nitrogen levels in wastewater treatment? Thank you - HCBBS Forum
31. Technical assistance request - HCBBS Forum
32. Vapor pressure table of ethylene - HCBBS Forum
33. Seeking manufacturers to address bottom corrosion in storage tanks - HCBBS Forum
34. Differences between VS4 and VS6 pumps - HCBBS Forum
35. What to do if there is internal leakage in the vent valve? - HCBBS Forum
36. Transformation furnace sintering, huh - HCBBS Forum
37. Sign-in record post from August 9, 2016 - HCBBS Forum
38. Problems with vacuum drying of twin cones - HCBBS Forum
39. Can stainless steel flanges and carbon steel flanges be connected? Can stainless steel pipes be welded to each other? - HCBBS Forum
40. Regarding the heat dissipation issue of air-cooled compressors - HCBBS Forum
41. Compressor sump level - HCBBS Forum
42. Call me Lei Feng – an effective way to control chlorides in recirculated water - HCBBS Forum
43. The heights of the isolation tanks for orifice plate flowmeters are not consistent - HCBBS Forum
44. 3D software - HCBBS Forum
45. When choosing tower internals, with “jet-type trays” being so popular, how can you not be aware of them? - HCBBS Forum
46. Structure of the cold hydrogen tank in the hydrogenation reactor - HCBBS Forum
47. How are flow cells for pH meters and ORP devices installed? Are there any pictures to show it? - HCBBS Forum
48. Does hydrogen explosion prevention need to be considered for the heating of sulfur trioxide storage tanks? - HCBBS Forum
49. Chloride ions are selected for corrosion prevention - HCBBS Forum
50. Chemical dosing in ammonia synthesis waste boilers - HCBBS Forum
51. I have a question regarding liquid chlorine valves - HCBBS Forum
52. Zhejiang Province Regulations on Work Safety (revised in 2016, effective as of August 1, 2016) - HCBBS Forum
53. Concentration design for dilute nitric acid containing trace hydrofluoric acid - HCBBS Forum
54. Is a box-type furnace or a cylindrical furnace better for heating the feed in a 1-million-ton hydrogenation reforming reactor? - HCBBS Forum
55. Why are Chinese people reluctant to change their cars? - HCBBS Forum
56. Detailed knowledge of zinc oxide - HCBBS Forum
57. Zhejiang Dechuang Environmental Protection Technology is adding positions in electrical and process design - HCBBS Forum
58. Technical Exchange Group for the Pyrolysis of Sulfur-Containing Waste Liquids and Waste Sulfuric Acid to Produce Sulfuric Acid 313317650 - HCBBS Forum
59. Which expert knows which organization the examiners for this year’s Zhuhua exam come from? - HCBBS Forum
60. The environmental impact assessment report for Ningxia Donglai Energy Chemical Co., Ltd.’s 250,000-ton coal-based ethylene glycol project has been officially approved - HCBBS Forum
61. Where can I find the pressure and temperature ratings for ASTM A487? - HCBBS Forum
62. 【Daily Question】 2016 07 30 Hydrogenation Sector Multiple-choice Question - HCBBS Forum
63. What is the reason for the high sulfur content in acidic water double-column stripping? - HCBBS Forum
64. Where can I find all the codes for electromagnetic flowmeters? - HCBBS Forum
65. Safety Technology Exchange Edition: Daily Question (2016.8.9) - HCBBS Forum
66. Looking for the accuracy of an ABB electromagnetic flowmeter - HCBBS Forum
67. Why are titanium-calcium type acidic electrodes preferred for shielded metal arc welding of austenitic stainless steels? - HCBBS Forum
68. The partially revised version of the \"Code for Seismic Design of Buildings\" will come into effect on August 1st – suddenly, I don’t know how to carry out design work anymore! - HCBBS Forum
69. What is a good translation for INVENTORY CONTAINMENT VALVE? - HCBBS Forum
70. Heat transfer oil - HCBBS Forum
71. Propylene glycol methyl ether acetate - HCBBS Forum
72. 20%RT patching location - HCBBS Forum
73. Issues with the treatment of the two types of exhaust gases from the urea synthesis plant? - HCBBS Forum
74. I have a background in chemical engineering processes; now the company wants to reassign me to the equipment department - HCBBS Forum
75. Prosecutorial organs have held 164 individuals criminally responsible for major and extremely serious accidents over the past three years - HCBBS Forum
76. Sign-in record post from August 8, 2016 - HCBBS Forum
77. What does PSA mean in the compressor pipeline? - HCBBS Forum
78. Can the pop-up that appears when scanning a WeChat code on the main interface appear fewer times? - HCBBS Forum
79. Efficiency issues of submersible pumps and canned motor pumps - HCBBS Forum
80. Wipers, uh. . . - HCBBS Forum
81. Selection Event for Outstanding Original Technical Themes in May-June 2016 (Award Post) - HCBBS Forum
82. The waste liquid contains both calcium chloride and sodium chloride; how can effective separation be achieved? - HCBBS Forum
83. What are some of the good nucleators available in the market currently? - HCBBS Forum
84. Pump selection — Mineral oil - HCBBS Forum
85. Air distribution methods for acidic gas combustion furnaces and how to determine whether the air distribution is too high or too low - HCBBS Forum
86. Question regarding the sequence of heat treatment and flaw detection - HCBBS Forum
87. How are the three balances applied in daily operations? - HCBBS Forum
88. 【Weekly Topic】【Storage & Transportation Version 20160729】 - HCBBS Forum
89. What measures can be taken to ensure the stability of ore feeding during the roasting of pyrite in a bubbling furnace? ? - HCBBS Forum
90. Regarding the testing of stainless steel ferrite - HCBBS Forum
91. 2012 Professional Foundation Exam for Registered Chemical Engineers (Afternoon): 31 questions in total - HCBBS Forum
92. Methanol pump siphon tank - HCBBS Forum
93. What should the design flow rate for gas be? - HCBBS Forum
94. I need a list of instrument suppliers - HCBBS Forum
95. Complete the technology package for CO2 to methanol conversion - HCBBS Forum
96. Cleaning of the jacket of an enamel-lined reaction kettle - HCBBS Forum
97. Can the shell of the electrodesalination tank in crude oil processing equipment be made of 16MnDR material? - HCBBS Forum
98. 【Weekly Topic】【Civil Engineering Version 20160804】 - HCBBS Forum
99. EDR fluid flow pattern - HCBBS Forum
100. 【Weekly Topic】【Storage & Transportation Version 20160728】 - HCBBS Forum