English — Forum #723 (Page 108/642)

1. 【Listing】Beijing Bainei Lan Tian Technology is urgently seeking marketing and project management staff - HCBBS Forum
2. Gentlemen, what are the appropriate set values for the CO high and low alarm levels in the coke oven basement? Are there any standard requirements? - HCBBS Forum
3. Is it allowed to bring mobile phones into the production area at your workplace? Our unit has been included in the assessment! - HCBBS Forum
4. Safety valve number: Rick SV481 (ASME). What is the corresponding valve model? - HCBBS Forum
5. Sign in, sign in - HCBBS Forum
6. Personnel allocation for alkylation and spent acid units - HCBBS Forum
7. 【Haichuan Chemical Jokes Shop】054 Porter - HCBBS Forum
8. What should be the test pressure for UPVC chemical pipes? ? ? According to what standard? ? - HCBBS Forum
9. Evaporation of liquid ammonia - HCBBS Forum
10. Global carbon dioxide levels reached a new high last year, surpassing the 400 ppm mark entirely - HCBBS Forum
11. Issues with steam coil heating inlet and outlet - HCBBS Forum
12. Why is the preheating process of drying materials with air an isenthalpic process? 1 - HCBBS Forum
13. Operation of the alkylation light-end removal tower - HCBBS Forum
14. The most comprehensive experience in noise control for Roots blowers (practical tips) - HCBBS Forum
15. Regarding the concentrations of amine solution and H2S during the H2S removal process - HCBBS Forum
16. 【Haichuan Chemical Joke Shop】050 Loss-making Deal - HCBBS Forum
17. 【Daily Topic】【Storage & Transportation Version 20161028】 - HCBBS Forum
18. Formulas for calculating gas flow velocity - HCBBS Forum
19. Paley’s verifier problem - HCBBS Forum
20. Shandong Tongjiang Sanda Environmental Protection is urgently seeking experts in desulfurization and denitrification technologies - HCBBS Forum
21. What is the risk of a rupture in the elevator hydraulic oil pipeline? - HCBBS Forum
22. 【Daily Topic】【Production Version 20161025】 - HCBBS Forum
23. The main directions for selecting gas turbine flowmeters - HCBBS Forum
24. Large capacity specification - HCBBS Forum
25. 【Industry News】Problems in the Application of Advanced Manufacturing Technologies in China’s Machinery Manufacturing Industry - HCBBS Forum
26. What fire hazard category does waste acid (20% nitric acid containing a small amount of organic matter) fall into? ? ? Urgent! Urgent! Urgent! ... - HCBBS Forum
27. Selection of hydrobromic acid and bromine - HCBBS Forum
28. 2016-10-31 Multiple-choice questions (3 points for participation, 8 points for correct answers) - HCBBS Forum
29. I would like to ask: Water treatment equipment such as electrolyzers may produce small amounts of hydrogen and oxygen, etc. When installed in a room, what is the hazard classification for the factory area... - HCBBS Forum
30. Registered Fire Engineer, 2016 - HCBBS Forum
31. Real-time monitoring of polyester esterification rate - HCBBS Forum
32. Compensation standards for work-related injuries and deaths (2016) - HCBBS Forum
33. Determination of polymer content in styrene tar - HCBBS Forum
34. Share: Discussing on-site safety management from 11 aspects – extremely practical! - HCBBS Forum
35. Who has the temperature dial indicator app for Apple devices? - HCBBS Forum
36. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； October 23rd - HCBBS Forum
37. Is it easy to get a chemical engineer certificate registered under someone else’s name? - HCBBS Forum
38. On the selection of gaskets for floating-head heat exchangers - HCBBS Forum
39. Process Area Activity – [I See Now-23]: High-speed flowing air is the ignition source - HCBBS Forum
40. 【Picture of the Day】2016 10 27 Let’s go with something simpler: what is the device shown in this picture? - HCBBS Forum
41. Removal of arsenic and fluorine from acid produced from smelting flue gas. - HCBBS Forum
42. Standard development trends for eye washers - HCBBS Forum
43. The water washing tower has a water retention issue. - HCBBS Forum
44. Seek the structure and principle of diaphragm safety valves - HCBBS Forum
45. Dear alumni of Qingdao University of Science and Technology! It’s here to report! - HCBBS Forum
46. 41- Discussion on the use of mobile vane separators for steam purging emissions from underground oil and gas storage tanks - HCBBS Forum
47. 【Weekly Topic】【Quality Version 20161026】 - HCBBS Forum
48. During winter shutdowns of wastewater treatment plants, what should be done with the activated sludge? - HCBBS Forum
49. Well-known domestic manufacturers of prefabricated directly-buried steam insulation pipes - HCBBS Forum
50. Weld assessment coverage - HCBBS Forum
51. Can a dry hydrogen fluoride storage tank be cooled by spraying water when its temperature is too high? - HCBBS Forum
52. To impart knowledge and resolve doubts – that is the true meaning~~~~ - HCBBS Forum
53. PSA pressure swing adsorption - HCBBS Forum
54. Insulation layer calculation – I need expert advice. Why does it always seem like there’s a decimal point missing? ! ! - HCBBS Forum
55. 【Daily Topic】【Electrical Edition 20161018】 - HCBBS Forum
56. Self-acting control valve - HCBBS Forum
57. Hydrobalance calculation - HCBBS Forum
58. Water forms in the air duct after ignition in a heating furnace without the blower running? - HCBBS Forum
59. Zero-load operation of the reciprocating new hydrogen compressor - HCBBS Forum
60. Which has a higher temperature, the olefin saturation temperature or the hydrogenation demetallization temperature? - HCBBS Forum
61. Code for Safety Technical Inspection of Fixed Pressure Vessels 2016 - HCBBS Forum
62. Downloading attachments incurs an additional 2 wealth points; it goes against the trends of the times - HCBBS Forum
63. 【Accident Case Analysis】Injury Accident Involving Personnel Performing Disassembly on the Condensate Pump in a Petrochemical Company’s Catalytic Unit - HCBBS Forum
64. Do any of you experts know anything about hollow paddle dryers? - HCBBS Forum
65. Search for colorless and transparent lauryl sulfate LAS - HCBBS Forum
66. Are there any alumni from Sichuan University of Light Industry and Chemical Technology? - HCBBS Forum
67. Differences between coal tar and residue hydrogenation - HCBBS Forum
68. Pipeline leg issues - HCBBS Forum
69. Urea prices are stabilizing; liquid ammonia is also facing tough times - HCBBS Forum
70. The five biggest lies and eight deceits in the fertilizer industry! - HCBBS Forum
71. What is the role of starch in wastewater treatment? ? - HCBBS Forum
72. 【Dietary Health】003--The golden period for autumn nourishment after the Frost’s Descent: You must eat more of these three vegetable treasures! - HCBBS Forum
73. I want to introduce a polyethylene production line; which one should I choose? - HCBBS Forum
74. Are there corrosion-resistant steam valves? - HCBBS Forum
75. Do your ears move? - HCBBS Forum
76. The duties and prospects of a consultant - HCBBS Forum
77. 【Weekly Topic】【Quality Version 20161021】 - HCBBS Forum
78. The 2016 (12th) China International Water Treatment Chemicals Exhibition is making a grand entrance - HCBBS Forum
79. Regarding the issue of placing hydrogen peroxide storage tanks, concentrated sulfuric acid storage tanks, and ammonia water storage tanks indoors - HCBBS Forum
80. Share: The biggest mistake in safe production is being recklessly bold - HCBBS Forum
81. Just started working – how to cope - HCBBS Forum
82. Creative idea: Reusing the flue gas from catalytic cracking regenerators (containing CO) in water-gas shift reaction? - HCBBS Forum
83. 【Haichuan Chemical Jokes Shop】The 050 internet speed is too slow - HCBBS Forum
84. Process Area Event – [I See Now-06] A Great Dam Is Destroyed by Ant Holes - HCBBS Forum
85. Regarding the CV issue of the PSA control valve - HCBBS Forum
86. Control technology - HCBBS Forum
87. True or False Questions (3 points for participation, 8 points for correct answers) - HCBBS Forum
88. Safety Knowledge in Daily Life 4: Tragedy | A Child Dies in a Refrigerator Explosion - HCBBS Forum
89. Is continuing education required to renew a chemical industry certificate? - HCBBS Forum
90. 100 years of management classics are all here (valuable resources collection) - HCBBS Forum
91. Three-effect counter-current evaporation: calculation of steam consumption - HCBBS Forum
92. How to choose a discharge valve for the coal slurry tank? - HCBBS Forum
93. Which company has used an asphalt molding machine? - HCBBS Forum
94. 【Petrochemical Master】Huanyun: Willing to sacrifice everything for safety - HCBBS Forum
95. Urea has seen a decent uptrend in prices - HCBBS Forum
96. Do liquid storage tanks prone to hydrocarbon accumulation? - HCBBS Forum
97. Issues regarding the use of vortex flowmeters for measuring steam - HCBBS Forum
98. Switch from mobile app to desktop version - HCBBS Forum
99. Plunger pump - HCBBS Forum
100. New user seeking an electronic question bank software for hydrogenation refining that can make automatic judgments - HCBBS Forum