English — Forum #723 (Page 170/642)

1. Taikang compression molding machine selection software - HCBBS Forum
2. What rust removal measures are required before internal welding in the renovation of acid precipitation tanks? - HCBBS Forum
3. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； August 24th - HCBBS Forum
4. The normal operating condition of a liquid ammonia shielded pump is at negative pressure at the inlet; how then is the pump filled? - HCBBS Forum
5. Why do low-temperature valves tend to get stuck and not be able to be turned? - HCBBS Forum
6. Questions about phosphorus chemical industry knowledge – answered anytime, online daily - HCBBS Forum
7. Technical issues of gear pumps - HCBBS Forum
8. I have an air line here that I can’t connect - HCBBS Forum
9. I have several questions regarding the issues that have arisen with loading n-butanol onto tank trucks, as well as the problems that occurred when trying to load xylene – the tests came back negative - HCBBS Forum
10. A single-vent valve with a connector is connected to the exhaust gas recovery pipeline, and there is an exhaust fan; in other words, the pressure inside the pipeline is negative - HCBBS Forum
11. Seek solution: Steam condensate recovery - HCBBS Forum
12. I would like to ask the experts here: which version of Cadworx should be used in conjunction with AutoCAD version 2011? Thank you. Also,... - HCBBS Forum
13. Should I use copper pipes or stainless steel flexible hoses for supplying air to the valves? - HCBBS Forum
14. Vacuum heating oil filter - HCBBS Forum
15. 【Picture of the Day】2016 08 22 Picture of the Day – The excitement continues! Guess what device is shown in this picture - HCBBS Forum
16. The small hole on the valve cover of the backpressure-balanced (bellows) safety valve - HCBBS Forum
17. Static separator - HCBBS Forum
18. In a screw-type refrigeration compressor, if the shaft of the screw is very long, can it compress many times? - HCBBS Forum
19. Question about the meaning of cooling capacity on the refrigerator’s nameplate? - HCBBS Forum
20. Gasoline standards - HCBBS Forum
21. Guangzhou Oulv Environmental Protection Equipment Co., Ltd. is recruiting sales talents in 4 locations - HCBBS Forum
22. What causes the water in a swimming pool to turn green? - HCBBS Forum
23. Seeking a list of downstream products of chlorosulfonic acid - HCBBS Forum
24. The little guy’s embarrassing moments - HCBBS Forum
25. 【Q&A Question 123】2016.08.21 - HCBBS Forum
26. Seeking help with Aspen Plus for variable conditions - HCBBS Forum
27. 【Daily Topic】【Engineering Version 20160818】 - HCBBS Forum
28. Sign-in record post from August 20, 2016 - HCBBS Forum
29. What are the effects of a high carbon residue value in residue oil? - HCBBS Forum
30. Preparing to change jobs - HCBBS Forum
31. How to eliminate low-frequency vibrations in incinerators? - HCBBS Forum
32. What do \"English standard\" and \"American standard\" mean for valves? - HCBBS Forum
33. The 2016 National Molecular Sieve Technology Industry Exchange Conference is set to be held in September - HCBBS Forum
34. Have you paid attention to the four warning signs triggered by the accident in Dangyang, Hubei? - HCBBS Forum
35. News from the air separation industry, 20160819: Beida Pioneer and Yimen Copper Industry team up once again to build an oxygen production plant with a capacity of 10,000 Nm3/h - HCBBS Forum
36. 【Weekly Topic】【Quality Version 20160819】 - HCBBS Forum
37. Seeking purchase: pressure regulator for high-pressure gas cylinders, with a diameter of 1/2\" NPT and an inlet pressure of 35 MPa - HCBBS Forum
38. Alkylation knowledge - HCBBS Forum
39. Want to do a good job in safety? Then don’t talk like that - HCBBS Forum
40. Operation status of the shielded pump - HCBBS Forum
41. 【Weekly Topic】【 HVAC Version 20160822】 - HCBBS Forum
42. How to calculate 450,000 tons of low-pressure ammonia synthesis steam in Cassali - HCBBS Forum
43. Specific gravity of vacuum residue - HCBBS Forum
44. 【Daily Question】Advanced Processing 20160812 Fill-in-the-blank: What are the hazards of nitrogen to the human body ( )? - HCBBS Forum
45. The “I’m Saving Energy, Where Are You?” voting campaign in the petrochemical area has begun - HCBBS Forum
46. Layout of fire alarm detectors in the power distribution room - HCBBS Forum
47. Qualified compound fertilizers - HCBBS Forum
48. Comprehensive Overview of Technological Innovation Paths for Gasification Units - HCBBS Forum
49. The Nostalgia of Chemical Industry Workers - HCBBS Forum
50. To break the \"August curse\", significant efforts must be made in prevention - HCBBS Forum
51. The centrifugal self-priming pump in the sewage lift tank fails to deliver flow - HCBBS Forum
52. Information on the transformation of MTP - HCBBS Forum
53. Definition issues of production safety accidents - HCBBS Forum
54. Do water-gas pipeline bolts need to be oiled? - HCBBS Forum
55. What is the principle of the oil absorption tower used in olefin separation? - HCBBS Forum
56. How to convert superheated steam into saturated steam. - HCBBS Forum
57. What are the advantages of AutoCAD Mechanical over the regular version? ! - HCBBS Forum
58. Measures to prevent gas accumulation in pit areas - HCBBS Forum
59. 【Q&A Question 113】2016.08.11 - HCBBS Forum
60. Seek KOSO valve calculation software - HCBBS Forum
61. Who has the information on reservoir construction? - HCBBS Forum
62. Determination of vapor section cooler leakage - HCBBS Forum
63. Angels scattering flowers - HCBBS Forum
64. Sealing renovation for Plan 52? What is the required temperature for the white oil? Where can I check it? - HCBBS Forum
65. High phosphorus content in wastewater? - HCBBS Forum
66. Share —— In memory of the first anniversary of the particularly serious fire and explosion accident at Tianjin Port on August 12 - HCBBS Forum
67. Spray dust removal efficiency calculation software - HCBBS Forum
68. Must the resin inside a mixed-bed unit be kept soaked in water when it is in standby mode? - HCBBS Forum
69. 【Daily Topic】【HVAC Version 20160816】 - HCBBS Forum
70. 【Q&A Question 121】2016.08.19 - HCBBS Forum
71. 【Daily Question】In-depth Processing 20160824 Short Answer: What are the different types of reboilers? - HCBBS Forum
72. Several gas path components - HCBBS Forum
73. Are the drain ports for your dry gas seals usually left open? Is it necessary? - HCBBS Forum
74. Bonding property of pseudoboehmite - HCBBS Forum
75. 【Daily Topic】【Production Version 20160817】 - HCBBS Forum
76. What considerations should be taken into account when purchasing a magnetic level gauge? - HCBBS Forum
77. 【Daily Question】Chemical Engineering Principles 410: Metal Indicators (August 19) - HCBBS Forum
78. Toolset related to pressure vessels, continuously being updated - HCBBS Forum
79. 【Daily Question】Chemical Engineering Principles 412: PH Electrode (August 23) - HCBBS Forum
80. How to fix a problem where the alkali scrubber tower in an isomerization unit isn’t working? ? - HCBBS Forum
81. Experience Exchange on Oil and Gas Recovery (VOC) in Chemicals and Storage Areas - HCBBS Forum
82. Seek electronic version of book on machine pump repair fitting work (Sinopec) - HCBBS Forum
83. 【Weekly Topic】【 Storage & Transportation Version 20160812】 - HCBBS Forum
84. Sign-in record post from August 15, 2016 - HCBBS Forum
85. Selection of sealing surface for benzene tank connection flange - HCBBS Forum
86. Requirements for H2S content in the feed gas for the carbon dioxide stripping method - HCBBS Forum
87. The forum has been taken over - HCBBS Forum
88. 【Daily Topic】【Engineering Version 20160815】 - HCBBS Forum
89. Design and selection of bag dust collectors - HCBBS Forum
90. Job application for operation and management of circulating fluidized bed boilers - HCBBS Forum
91. How exactly should oxygen and acetylene cylinders be placed? Spacing, laid flat? - HCBBS Forum
92. 【Daily Topic】【Civil Engineering Version 20160814】 - HCBBS Forum
93. Environmental Protection Tip of the Day 8.24: Reward for participation, plus 5 more points for answering 3 questions correctly - HCBBS Forum
94. What are the standards and norms that people consider to be important for the qualification examination? - HCBBS Forum
95. Welding of heat exchange tubes to tube sheets - HCBBS Forum
96. A variety of gasification furnaces, all competing with one another - HCBBS Forum
97. Steam price - HCBBS Forum
98. After the synthesis reaction of latex, how are the problems of gelation on the reactor walls and at the top addressed and resolved? - HCBBS Forum
99. Safety precautions for loading and unloading hazardous chemicals - HCBBS Forum
100. Hebei Huanke Lichuang Environmental Engineering Co., Ltd. is urgently seeking talents in desulfurization operations and related processes - HCBBS Forum