English — Forum #723 (Page 262/642)

1. Approval for Su Xin coal-to-gas project is fully in place - HCBBS Forum
2. Seeking help with wiring issues for flameproof pneumatic valves. . . - HCBBS Forum
3. Help! ! ! Metal materials - HCBBS Forum
4. What is the loss rate for loading and unloading volatile components such as liquefied gas? - HCBBS Forum
5. Understanding the provisions in the building fire protection design codes - HCBBS Forum
6. Please, experts, take a look and tell me if this teaching method in the school is appropriate - HCBBS Forum
7. The organic alcohol contains 3% water – how should the dehydration process be designed? - HCBBS Forum
8. Heat transfer load margin of tower internals - HCBBS Forum
9. LNG design parameters. - HCBBS Forum
10. How to control the zinc oxide content in the production of zinc chloride using the zinc calcine method? - HCBBS Forum
11. Reviewing the Old to Discover the New (Series 24) - HCBBS Forum
12. Luqing Petrochemical Hydrogen Expander - HCBBS Forum
13. Summer... essential life tips you must know - HCBBS Forum
14. 【Daily Topic】【Engineering Version 20160517】 - HCBBS Forum
15. How to choose for biogas desulfurization - HCBBS Forum
16. Regarding the requirements for a single tank with a single dike, the requirement for the dike height - HCBBS Forum
17. 【Daily Judgment NO.10】 May 18, 2016 - HCBBS Forum
18. Waste heat recovery unit - HCBBS Forum
19. One question per day; those who answer correctly receive 5 wealth points, and those who participate receive 2 wealth points； Question 299 - HCBBS Forum
20. In horizontal fixed-tube-sheet heat exchangers, can the expansion joint be directly welded to the tube sheet? - HCBBS Forum
21. Centrifugal pump impeller - HCBBS Forum
22. Can a internal floating roof gasoline and diesel storage tank without circumferential vent holes do without a nitrogen seal? - HCBBS Forum
23. Disassembly and assembly of plate heat exchangers - HCBBS Forum
24. 【Daily Image No. 002】May 20, 2016: +2 wealth for participation, +3 additional wealth for correct answers - HCBBS Forum
25. How to perform pre-weld and post-weld heat treatment for TP321 pipelines after long-term exposure to hydrogen gas - HCBBS Forum
26. 【Weekly Topic】【Production Version 201605023】 - HCBBS Forum
27. On the necessity of implementing \"one separator per tank\" in tank storage areas - HCBBS Forum
28. Design of polytetrafluoroethylene structured packing towers - HCBBS Forum
29. The issue of instrument signal interference - HCBBS Forum
30. GB151-2014 Shell and tube heat exchangers. - HCBBS Forum
31. Common water treatment chemicals worth collecting - HCBBS Forum
32. The relationship between the impeller clearance of a centrifugal pump and the current value - HCBBS Forum
33. 2016 Registration for Seal Approval - HCBBS Forum
34. The technical issues related to biogas purification aren’t really problems; it’s the business aspects and overall solutions that constitute the real challenges - HCBBS Forum
35. Why does opening an oil storage tank give off a hydrogen sulfide smell? - HCBBS Forum
36. What to do if there isn’t enough water in the community? - HCBBS Forum
37. When you gaze into the void, the void is also gazing at you - HCBBS Forum
38. I’m also facing the problem of difficult sludge dewatering - HCBBS Forum
39. Nitrogen production from natural gas conversion flue gas - HCBBS Forum
40. Can Sulcol be used on Win7 64-bit? I downloaded version 3.0 and it won’t open after installation - HCBBS Forum
41. The lubricating oil disappears after the York freezer stops operating - HCBBS Forum
42. One Question per Day on Synthetic Ammonia (Series 94) - HCBBS Forum
43. Regarding the question of whether towers are considered pressure vessels? ? Urgent! Urgent! Urgent! ! - HCBBS Forum
44. 【Daily Question】Chemical Engineering Principles 380: Methyl Orange Indicator (May 19) - HCBBS Forum
45. Is no one talking about makeup? ! - HCBBS Forum
46. How is static electricity dissipated when non-metallic pipes or pipes lined with metal are used for transporting flammable and explosive liquids? ? Urgent! Urgent! Urgent! ! ! - HCBBS Forum
47. The \"theme\" section of the scoring formula has been adjusted: instead of 1 point for every 10 themes, 1 point is now awarded for every 8 themes - HCBBS Forum
48. Confused: flange A/B series, pipes Ia, Ib, II series, metric, imperial, European and American standards - HCBBS Forum
49. Environmental Protection Tip of the Day – May 19: Reward for participation, plus 3 more rewards for answering correctly - HCBBS Forum
50. Installation of pressure transmitters on vibrating pipelines - HCBBS Forum
51. Issues regarding the pump power of liquid ring vacuum pumps - HCBBS Forum
52. Tianze Chemical’s “40 60” fertilizer project has been fully put into operation - HCBBS Forum
53. After the pickled bentonite is refined, the oil product lacks anti-emulsification properties – what can be done? ! ! - HCBBS Forum
54. Is it meaningful to install expansion bends to relieve stress in nitrogen pipelines at 0.7MPa and 4.0MPa? - HCBBS Forum
55. Can someone share a download link for INTOUCH 2014 R2? - HCBBS Forum
56. Connect the surge protector to the transmitter - HCBBS Forum
57. Extraction towers for treating phenol-containing wastewater in the coke production process - HCBBS Forum
58. Can saturated sodium chloride solutions with a temperature of less than 100°C and a pressure of less than 0.6 MPa be transported using fiberglass-reinforced plastic pipes? - HCBBS Forum
59. Volume conversion between water and steam - HCBBS Forum
60. Steam conversion - HCBBS Forum
61. Expressing Thoughts in the Clear Autumn Skies--Bàn Dào Rén - HCBBS Forum
62. Request for the hydroprocessing process flow for fluidized bed residue oil - HCBBS Forum
63. The latest energy-saving reverse osmosis technology in the United States - HCBBS Forum
64. Where can I find information on sulfur molding - HCBBS Forum
65. Self-driving Travel Version [One Picture per Day] Compilation Post - HCBBS Forum
66. One question per day; those who answer correctly receive 5 wealth points, and those who participate receive 2 wealth points； Question 303 - HCBBS Forum
67. Life is just six words: able to sleep, able to wake up! - HCBBS Forum
68. 【Picture of the Day】2016 05 19 What is the device in this picture? There are wealth rewards for correct answers! - HCBBS Forum
69. Pucheng Imperial Tombs – Tailing Tomb (continued) - HCBBS Forum
70. Does anyone know what catalyst is used in the process of sulfonating naphtholine to produce dinaphthol? - HCBBS Forum
71. Operating pressure: 0.02 Mpa; design pressure: 0.33 MPa. The working medium is flammable, explosive, and toxic – is classification required? - HCBBS Forum
72. The CN Energy turbines are equipped with a 3C system, which is used for adjustment after that. What is the reason? - HCBBS Forum
73. 【Daily Question No. 146】May 20, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
74. How to test the concentration of Glycol, ethylene glycol - HCBBS Forum
75. One question per day; those who answer correctly receive 5 wealth points, and those who participate receive 2 wealth points； Question 302 - HCBBS Forum
76. Hydrogen expander - HCBBS Forum
77. Looking for design drawings for a two-story building? - HCBBS Forum
78. Ask for assists - HCBBS Forum
79. 【Daily Topic】【Civil Engineering Version 20160521】 - HCBBS Forum
80. Temperature and volume - HCBBS Forum
81. I asked about the fire hazard category of hydrogen oxide - HCBBS Forum
82. Is it necessary to break the vacuum immediately after an emergency shutdown of a condensing steam turbine? - HCBBS Forum
83. An update from the air separation industry, 20160525: Hangyang’s krypton and xenon purification unit project wins an award - HCBBS Forum
84. Who has information on the high-pressure continuous hydrolysis tower process? - HCBBS Forum
85. What are the reasons for the high pressure difference in the liquid nitrogen washing tower? ? ? - HCBBS Forum
86. Dalian Zion Technology Co., Ltd. is seeking chemical operators - HCBBS Forum
87. Catalytic gasoline desulfurization technology - HCBBS Forum
88. Online cleaning with caustic scrubber cleaners – a new source of economic growth for MTO plants - HCBBS Forum
89. Questions about frequency converters? - HCBBS Forum
90. Flow rate standard - HCBBS Forum
91. 【Daily Topic】【Engineering Version 20160526】 - HCBBS Forum
92. Design standards for pump outlet pipelines - HCBBS Forum
93. sulfur - HCBBS Forum
94. Why is it said that the pressure difference between the outlet and inlet of the turbine increases when a centrifugal compressor operates at reduced load? - HCBBS Forum
95. Should automatic sprinkler systems be installed in Class C warehouses? - HCBBS Forum
96. 【Daily Question No. 181】May 23, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
97. Water Boiling point Temperature - HCBBS Forum
98. Which standard specification specifies the oversized dimensions for equipment? - HCBBS Forum
99. Construction begins on China’s first large-scale LNG project using independent technology - HCBBS Forum
100. 【Daily Topic】【Engineering Version 20160519】 - HCBBS Forum