English — Forum #723 (Page 141/642)

1. May combustion-supporting substances (such as hydrogen peroxide) and flammable substances (such as organic materials) be stored in the same room within the factory building? Basis - HCBBS Forum
2. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； September 8th - HCBBS Forum
3. Analysis of abnormal noise issues in liquid ring vacuum pumps - HCBBS Forum
4. How to draft a technical agreement for repairing instruments? - HCBBS Forum
5. When will the third building-rushing event start? - HCBBS Forum
6. 【Haichuan Irrigation Convenience Store】362 Do you know what \"grabbing buildings\" means? - HCBBS Forum
7. Emerson Mass Flow Meter Installation Guide-v01 - HCBBS Forum
8. Problem of natural pressure buildup in closed material pipelines? - HCBBS Forum
9. Introduction to Jiangsu Sierbang Petrochemical Co., Ltd - HCBBS Forum
10. Pressure vessel type test - HCBBS Forum
11. Is this considered a work-related injury? You’re welcome to participate - HCBBS Forum
12. When simulating a vacuum distillation unit, the actual number of trays can be converted into theoretical trays using empirical efficiency; as for the feed position, how should it be determined... - HCBBS Forum
13. The preparation of the environmental impact assessment report for the completion of the Qinghua coal-to-gas project has been finished - HCBBS Forum
14. Seek design for process pipelines of hydrogen supply station - HCBBS Forum
15. Who has a \"Management System for Holding Accountable Those Responsible for Equipment Procurement\"? - HCBBS Forum
16. Issue with the Yokogawa EJA530A pressure transmitter not being able to connect to the 475 handheld controller - HCBBS Forum
17. How do you deal with ash and slag? - HCBBS Forum
18. 【Daily Question】Chemical Engineering Principles 425: Copper Tubes (September 9) - HCBBS Forum
19. There are several welding methods for FRPP pipes - HCBBS Forum
20. The 6.5MPa single-nozzle gasification furnace frequently experiences high temperatures on the brick support plate - HCBBS Forum
21. 【Weekly Topic】【Storage & Transportation Version 20160920】 - HCBBS Forum
22. Can the Yokogawa CS3000 main control card CP451-10 be replaced online? - HCBBS Forum
23. Explanation of the salt spray corrosion test procedure—GB T 10125—1997 - HCBBS Forum
24. 【Daily Topic】【Civil Engineering Version 20160908】 - HCBBS Forum
25. “\"Safe stocks\" – that’s a good approach - HCBBS Forum
26. 【Daily Question】Chemical Engineering Principles 431: Composition of Coal (September 19) - HCBBS Forum
27. 【Daily Topic】【Engineering Version 20160918】 - HCBBS Forum
28. Function of the 8-shaped blind flange at the inlet and outlet of the reactor - HCBBS Forum
29. How to choose between open, closed, and semi-open impellers - HCBBS Forum
30. [Mid-Autumn Special Program] Riddle Guessing 12 - HCBBS Forum
31. Ranking of the quality of diesel produced by local refineries in Shandong - HCBBS Forum
32. Magnetic-driven Roots pump - HCBBS Forum
33. FCC startup heating curve - HCBBS Forum
34. Valve model determination - HCBBS Forum
35. Adhesion issues between plastic sheets and hand-laid fiberglass-reinforced plastic - HCBBS Forum
36. Safety protection measures for micro-pressure storage tanks - HCBBS Forum
37. Has the synthetic water produced by the MTO unit been analyzed? - HCBBS Forum
38. I would like to ask what the difference and relationship are between the terms \"unloading\" and \"surge\" in turbine-type centrifugal air compressors - HCBBS Forum
39. What stainless steel material should be used for 300,000 mg/L saline? - HCBBS Forum
40. 【Mid-Autumn Special Event】Riddle Guessing – Those who can drive will understand it instantly - HCBBS Forum
41. Storage days in the intermediate tank area at the dock - HCBBS Forum
42. Why do operators have to work shifts? - HCBBS Forum
43. What is the name of a valve that is not overdriven? - HCBBS Forum
44. Smooth start-stop solution - HCBBS Forum
45. The design institute is transforming into an engineering company; 4 issues need to be addressed urgently - HCBBS Forum
46. How are the thickness of the heat exchanger baffle and the thickness of the tube sheet determined? - HCBBS Forum
47. Safety Tips || Analyzing the Causes of Falling Objects from Heights and Safety Prevention Measures - HCBBS Forum
48. How to select the diameter of the wire mesh defoamer for crystallizers of different diameters? - HCBBS Forum
49. The sequence and logic of gasoline quality improvement in our country - HCBBS Forum
50. Analysis of the testing principle for sun protection factor - HCBBS Forum
51. 8800D Rosemount vortex flow meter - HCBBS Forum
52. 【Daily Topic】【Engineering Version 20160920】 - HCBBS Forum
53. 【Daily Topic】【HVAC Version 20160908】 - HCBBS Forum
54. Small pipes are laid along the lightweight wall columns; what should be done for the pipe supports? - HCBBS Forum
55. Analysis of high current after the centrifugal pump starts automatically - HCBBS Forum
56. Questions regarding the piping of equipment that uses both steam and condensate water - HCBBS Forum
57. Why were no crystals formed when urea phosphate was prepared in the laboratory? - HCBBS Forum
58. What does the plenum of an air cooler refer to? - HCBBS Forum
59. How does a waterproof and breathable valve achieve waterproof and breathable properties? - HCBBS Forum
60. What is the impact of metal ions in brine on ion exchange membranes when the concentration of the brine is too low? - HCBBS Forum
61. Who has information on biological film treatment for wastewater treatment? - HCBBS Forum
62. Can the feedback from Siemens and Metso be changed? - HCBBS Forum
63. One Question per Day (2016.9.12) - HCBBS Forum
64. CAD shortcut keys - HCBBS Forum
65. Stop treating fog mai as a joke – it is a Class 1 carcinogen - HCBBS Forum
66. The State Administration of Work Safety issued 25 industry standards for work safety - HCBBS Forum
67. 【Daily Topic】【Civil Engineering Version 20160918】 - HCBBS Forum
68. Seeking a water balance diagram for the gasification system - HCBBS Forum
69. What kind of reactor is a format reactor? - HCBBS Forum
70. 【Heating Furnace Design】Colleagues working on heating furnace design, is there any QQ discussion group for design purposes? - HCBBS Forum
71. Causes of water hammer in the condensate pipeline, - HCBBS Forum
72. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； September 10th - HCBBS Forum
73. Waste heat steam - HCBBS Forum
74. [Help] Seeking the pipeline material grade specifications of the Dalian Design Branch of China National Petroleum Engineering Corporation - HCBBS Forum
75. Accident case analysis: one question per Monday (20). +3 wealth for participation, plus an additional 1–14 wealth for correct answers - HCBBS Forum
76. Manufacturers seeking single-box rotary waste gas treatment systems (RTO) regenerative oxidation furnaces - HCBBS Forum
77. When conducting HAZOP analysis on production facilities, which HAZOP analysis software developed by whom is better? - HCBBS Forum
78. Looking for information on chilled brine for utility purposes - HCBBS Forum
79. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； September 15th - HCBBS Forum
80. One Question per Day (2016.9.10) - HCBBS Forum
81. Design specifications for oil measurement ports - HCBBS Forum
82. In hydrocracking reactions, if sulfur and nitrogen are not removed thoroughly, it can lead to either temporary or permanent deactivation of the catalyst,... - HCBBS Forum
83. Sign-in record post from September 15, 2016 - HCBBS Forum
84. Apply to become a Registered Professional Engineer for Public Equipment (Power) - HCBBS Forum
85. 【Technology】Progress in ultra-deep desulfurization technology to produce clean gasoline - HCBBS Forum
86. Treatment of corn alcohol wastewater - HCBBS Forum
87. Filling of propylene tank trucks **or industry standard specifications - HCBBS Forum
88. Recommended reading | Don’t wait for your boss to assign you tasks! It’s being shared wildly! - HCBBS Forum
89. Why are saltwater surge tanks and alkali solution surge tanks required in electrolysis? - HCBBS Forum
90. Difference between pressure pipeline registration number and registration code - HCBBS Forum
91. Emergency pressure relief device for micro-positive pressure storage tanks after nitrogen sealing - HCBBS Forum
92. 15 signs of illegal command – check yourself against them! - HCBBS Forum
93. Daily Security Technology Quiz (2016.9.9) - HCBBS Forum
94. How much does the coal line to the coke line shrink for a 6-meter top-mounted coke oven? - HCBBS Forum
95. I work on acid mist suppressants for wet copper (electrodeposition) processes; let’s discuss it - HCBBS Forum
96. News from the air separation industry, 20160910: The gas industry aims to make progress through supply-side reform - HCBBS Forum
97. True or False Question - HCBBS Forum
98. Help: Treatment of exhaust gases emitted from storage tanks - HCBBS Forum
99. Anaerobic and biogas desulfurization odor treatment - HCBBS Forum
100. Questions regarding the operation of the PSA final lift control valve - HCBBS Forum