English — Forum #723 (Page 339/642)

1. It is recommended to add sections on coke oven desulfurization and denitrification, as well as waste heat recovery, in the coal coking area! - HCBBS Forum
2. Requirements for titanium dioxide in solvent inks - HCBBS Forum
3. Seeking the factory documentation for the “Solid Capacity Regulations” - HCBBS Forum
4. Regarding Yima Gasification - HCBBS Forum
5. app - HCBBS Forum
6. Red envelope bombs are coming! - HCBBS Forum
7. If you were the boss, what would you do? - HCBBS Forum
8. Asahi Kasei technical support - HCBBS Forum
9. Case analysis: Should the following situations be classified as work-related injuries? (1) - HCBBS Forum
10. Painting process for special paint on the inner wall of fuel tanks - HCBBS Forum
11. 【Daily Question】2.25 Multiple-choice Question: When installing ( ) on a pipeline, special attention should be paid to the direction of the medium flowing in and out of the valve ports... - HCBBS Forum
12. 【Basic Knowledge Activity】In the petrochemical industry, what are the indicators used to assess the low-temperature flowability of diesel as part of the ‘basic knowledge’ related to this field? - HCBBS Forum
13. Some pressure reducing valves have a small hole on them (it’s included with the valve when it leaves the factory, and it causes air leakage); what is that hole for? - HCBBS Forum
14. Why does a gas water heater produce white smoke when it burns incompletely? - HCBBS Forum
15. Occupational Health Daily Question 2.29: Participate for a prize; 5 correct answers and another prize will be given - HCBBS Forum
16. The two ministries work together to establish a platform for addressing polluted and foul-smelling water bodies - HCBBS Forum
17. Seeking advice: Is it better to be a dry-process engineer in the production facility or to work in engineering as a construction manager? - HCBBS Forum
18. Workplace Debate Issue 71: Should new employees actively participate in meetings? - HCBBS Forum
19. The nitrogen content in the tail oil is 0, but the nitrogen content in oil No. 2 (diesel) obtained from the side stream is 0.8. What is the reason for this? Thank you. - HCBBS Forum
20. The steam flow meter data is inaccurate - HCBBS Forum
21. How to change a regular PDSOFT fill variable into a list-fill variable - HCBBS Forum
22. What should be done in use to address caking caused by isocyanates and water vapor? - HCBBS Forum
23. Is online cleaning of heat transfer oil furnaces really a good idea? - HCBBS Forum
24. 【Standard Text】GB 50074-2014 Code for Design of Oil Depots (Automatic Control Section) - HCBBS Forum
25. 【Process Theory】Calculation of the steam drum gas generation rate - HCBBS Forum
26. 【Daily Topic】【Civil Engineering Version 20160221】 - HCBBS Forum
27. Looking for plumbing odd jobs - HCBBS Forum
28. Questions about superheated steam production in waste heat boilers - HCBBS Forum
29. Who has information on electric bag composite dust removal? - HCBBS Forum
30. Talk about the safety protection for gas cylinders - HCBBS Forum
31. What happens to the new spare parts for the upgraded equipment! - HCBBS Forum
32. 【Weekly Topic】【HVAC Version 20160302】 - HCBBS Forum
33. May I ask, what are the fine chemical enterprises in Shaanxi? - HCBBS Forum
34. Precautions and methods for adding aerobic excess sludge to anaerobic tanks - HCBBS Forum
35. Rugao Shuangma Chemical Co., Ltd - HCBBS Forum
36. Hydrogen tester - HCBBS Forum
37. 【Weekly Topic】【Production Version 20160223】 - HCBBS Forum
38. How does the density of oils change as the boiling range increases? - HCBBS Forum
39. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 449 - HCBBS Forum
40. Some of our company’s turbine and compressor bearing shells have suffered damage due to embedded temperatures - HCBBS Forum
41. What problems can occur if the liquid flow rate in a plate tower is low? - HCBBS Forum
42. Wet gas holder filling coefficient - HCBBS Forum
43. The elevator suddenly reversed - HCBBS Forum
44. Job search for process engineers~ - HCBBS Forum
45. \"Dry operation\" and \"wet operation\" mentioned in API610 Edition 11” - HCBBS Forum
46. Problems with double-flange level gauges? - HCBBS Forum
47. The second interview is coming up soon – how to choose a research area and a supervisor - HCBBS Forum
48. I want to be quiet. . . - HCBBS Forum
49. Steps and methods for cleaning heat exchanger fouling - HCBBS Forum
50. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 442 - HCBBS Forum
51. Calculation of the space velocity in a riser reactor - HCBBS Forum
52. For wear-resistant ball valves, the valve core is made of 304 + tungsten carbide; how should the valve seat be selected? - HCBBS Forum
53. Process Equipment Data Sheet - HCBBS Forum
54. 【Help】Can an acetylene cylinder be placed in the same room as a high-temperature electric furnace? - HCBBS Forum
55. Could everyone discuss the issues related to GB/T 16508-2013 and GB/T 16507-2013? - HCBBS Forum
56. Planning to buy mobile pressure vessels manufactured by a factory - HCBBS Forum
57. Can a double-flange level gauge still be used if the diaphragm on the positive pressure side is damaged? - HCBBS Forum
58. Adding an air hammer – I’m not sure if it belongs in this category,,, - HCBBS Forum
59. Anti-corrosion in wastewater tanks - HCBBS Forum
60. Treatment of calcium carbide dust - HCBBS Forum
61. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 443 - HCBBS Forum
62. Carbon dioxide pressure relief valve - HCBBS Forum
63. 【Daily Topic】【Civil Engineering Version 20160223】 - HCBBS Forum
64. What are some effective treatment methods for the concentrate produced by nanofiltration? - HCBBS Forum
65. **Root causes of habitual violations and preventive measures - HCBBS Forum
66. 【Weekly Topic】【Storage & Transportation Edition 20160302】 - HCBBS Forum
67. The COD level in copper smelting wastewater is high - HCBBS Forum
68. Why are steam vortex flowmeters inaccurate when used to measure steam flow in the field? - HCBBS Forum
69. High levels of oil and COD in the sewage collection tank! How to solve it? ? - HCBBS Forum
70. Empirical estimation of pipe length in meters and inches - HCBBS Forum
71. I would like to ask the experts about solenoid valves and emergency shut-off valves - HCBBS Forum
72. Problems with the use of safety valves - HCBBS Forum
73. I want to write an MEng thesis on pressure vessels - HCBBS Forum
74. 【Daily Question】March 4, 2016: +2 Wealth for participation； +3 to 8 wealth for correct answers - HCBBS Forum
75. Seek a technical manufacturer for a device apparatus - HCBBS Forum
76. pwr gasifier - HCBBS Forum
77. How to understand net positive suction head - HCBBS Forum
78. Treatment of acrylonitrile waste gas - HCBBS Forum
79. 【Daily Question】3.4 Multiple-choice question: At a constant temperature, increasing the reaction pressure causes the equilibrium to shift in the direction of ( ) - HCBBS Forum
80. How to calculate the total adsorption capacity of an adsorber - HCBBS Forum
81. Are there any requirements for hydrogen fluoride solutions regarding valves? - HCBBS Forum
82. Beautiful 3D factory design model - HCBBS Forum
83. 20160224 One question per day - HCBBS Forum
84. The environmental impact assessment for the Lu’an coal-to-oil project has been approved by environmental authorities - HCBBS Forum
85. What is an appropriate temperature for the solution heat treatment of 10 mm thick austenitic stainless steel? - HCBBS Forum
86. Tianhe CAD cannot display the part library title bar - HCBBS Forum
87. Let’s discuss whether women can make progress in the field of chemical process instrumentation - HCBBS Forum
88. In safety work, we must avoid the tendency of “giving priority to eight things while neglecting eight others” - HCBBS Forum
89. New user’s question: In which step of oil refining is propane produced, and approximately how much is it? - HCBBS Forum
90. What does JET FIRE refer to? - HCBBS Forum
91. Occupational Health Daily Question 3.3: Participate for a prize; 5 correct answers and another 5 prizes will be given - HCBBS Forum
92. Learn Now *Internal Exercises - HCBBS Forum
93. 【Process Theory】Gas-Liquid Sulfur Separation - HCBBS Forum
94. Does a fire foam pump require fire safety certification? - HCBBS Forum
95. Selection of high-temperature medium pumps or provision of solutions - HCBBS Forum
96. Aminosulfonic acid production - HCBBS Forum
97. Gravel collection vehicle - HCBBS Forum
98. Leak handling of the dual-desulfurization liquid hydrocarbon desulfurization pipeline in delayed coking - HCBBS Forum
99. How to generate the hot and cold curves of a heat exchanger - HCBBS Forum
100. Environmental Protection Tip of the Day 2.23: Reward for participation, plus an additional reward for answering 5 questions correctly - HCBBS Forum