English — Forum #723 (Page 34/642)

1. Help, enthalpy table - HCBBS Forum
2. Issues in the development of downstream industries for synthetic ammonia - HCBBS Forum
3. Regarding vortex flow meters - HCBBS Forum
4. Who knows what the common processing dimensions are for stainless steel sheets, how long they are and how wide they are - HCBBS Forum
5. Slag accumulation on the water wall - HCBBS Forum
6. Where is the Qin Shi Huang of old? - HCBBS Forum
7. How to achieve continuous reaction of chemical raw materials with two types of fluidity - HCBBS Forum
8. Cracks in coke - HCBBS Forum
9. Is this sentence right or wrong? ? ? ? - HCBBS Forum
10. MTBE - HCBBS Forum
11. Regarding the issue of turbidity in the raffinate oil product - HCBBS Forum
12. Testing the lights is pointless; there’s no mood to walk in the snow - HCBBS Forum
13. What’s it like to have someone who knows nothing giving orders blindly? - HCBBS Forum
14. Merry Christmas - HCBBS Forum
15. 65- The multi-factor swirl separator for parent and daughter separation is used in polysilicon projects to recover silicon powder from the off-gases of trichlorosilane reactors - HCBBS Forum
16. Specifications for pipeline design in hydrogen refueling stations - HCBBS Forum
17. One more question - HCBBS Forum
18. Can watering be used to control the interlayer temperature during the welding of UNS N08825 nickel-based tubes? - HCBBS Forum
19. What type of heat exchanger is a graphene heat exchanger? - HCBBS Forum
20. Building Code: Are 3.3.6(1) and 3.3.7 contradictory? ? - HCBBS Forum
21. Isn’t this requirement pretty good? - HCBBS Forum
22. Current mainstream low-to-ultra-low conversion process flow diagrams and catalysts - HCBBS Forum
23. For confined space analysis, is it required to produce an analysis report every 2 hours? - HCBBS Forum
24. Details for purchasing electric heating systems and explosion-proof electric heating eye wash stations - HCBBS Forum
25. The last weld does not require a pressure test - HCBBS Forum
26. Reflecting on the years gone by, why do I stay here so long? - HCBBS Forum
27. Do you understand what precision is? Precision refers to the decimal point, the decimal point, yes, the decimal point - HCBBS Forum
28. Sign-in record post dated December 27, 2016 - HCBBS Forum
29. Is it necessary to submit an application to the electricity authority in such a case? - HCBBS Forum
30. I’ve been working for 5 years now, but I still can’t see what the future holds - HCBBS Forum
31. How are flange&gasket handled in CAESAR? - HCBBS Forum
32. It's time to buy a train ticket - HCBBS Forum
33. An update from the air separation industry, dated 20161223: Praxair and Linde reach an agreement on merger; the world’s largest industrial gas company will… - HCBBS Forum
34. How can a senior supervisor and a minor property owner fulfill the role of a property owner - HCBBS Forum
35. -534 points, negative – who else? I’ll dig out my own eyes; I can’t bear to see the system bugs, as my wealth keeps flowing away~ - HCBBS Forum
36. Daily Safety and Fire Protection Question (12.24) - HCBBS Forum
37. Lithium battery conductive additives - HCBBS Forum
38. Is the pronunciation of CAESAR ‘Kai Sa’ or ‘Sei Sa’? - HCBBS Forum
39. Low-temperature star expander - HCBBS Forum
40. How to wire it - HCBBS Forum
41. 【Petrochemical Craftsman】Chen Junlong: 20 Years Perfecting a Welding Gun - HCBBS Forum
42. Happy Winter Solstice - HCBBS Forum
43. What should one do during their studies at a university specializing in chemistry and chemical engineering? - HCBBS Forum
44. Staffing issues - HCBBS Forum
45. Daily Security Management Technology Question (12.27) - HCBBS Forum
46. The leader’s views on the desulfurization solution - HCBBS Forum
47. Environmental Protection Daily Question (12.20) - HCBBS Forum
48. Regarding the issue of pressure gauges measuring pressure differences in containers - HCBBS Forum
49. December 20, 2016: The market could not stop the downward trend; PVC prices continued to fall - HCBBS Forum
50. Lecture on Occupational Safety and Health Management System 09 - HCBBS Forum
51. The green mountains cannot hold it back; after all, it flows eastward - HCBBS Forum
52. Inspection and maintenance of high-pressure hydrogen service valves in hydrocracking units - HCBBS Forum
53. Judgment of the good or bad feedback from the proximity switch of the on/off ball valve - HCBBS Forum
54. 【Haichuan Chemical Industry News】The quality improvement project for National V diesel at Tahe Refining and Chemical Plant has recently completed its construction tasks - HCBBS Forum
55. What should be considered when welding dissimilar steels? - HCBBS Forum
56. Test questions - HCBBS Forum
57. The mobile version of Haichuan does not allow posting replies - HCBBS Forum
58. Things to note when using Anubaa flow meters - HCBBS Forum
59. Calculation of gas pipeline resistance - HCBBS Forum
60. Will there still be slight reactions in the concentrated sulfuric acid storage tank after passivation? - HCBBS Forum
61. I suggest the forum delete this dark room post! ——http://bbs.hcbbs.com/thread-1652965-1-1.html - HCBBS Forum
62. Ever since I broke an egg that day - HCBBS Forum
63. Acid chloride production discussions - HCBBS Forum
64. Carbon disulfide production process technology - HCBBS Forum
65. The major discovery of organic gels - HCBBS Forum
66. 【Daily Question】December 24, 2016: +2 wealth for participation； +3 to +10 wealth for correct answers - HCBBS Forum
67. Ethane dehydrogenation to ethylene and ethane oxidative dehydrogenation to ethylene - HCBBS Forum
68. Are screw vacuum pumps the trend now? - HCBBS Forum
69. Spacing issue for directly buried pipelines - HCBBS Forum
70. Mechanical properties of stainless steel - HCBBS Forum
71. Radar level gauge E+H - HCBBS Forum
72. Are there any requirements regarding the solute concentration during ion exchange? Can a solution with a mass concentration of around 50% be used directly for ion exchange? - HCBBS Forum
73. Guys, by giving each other flowers, progress happens really fast! - HCBBS Forum
74. Precautions for hazardous materials warehouses - HCBBS Forum
75. Problems with dry quenching coke ovens - HCBBS Forum
76. Mocked mercilessly by the warehouse staff. What type of flange is used when PJ/SE is used together with RF? - HCBBS Forum
77. Follow-up to the Jiangxi Power Plant accident: 9 people, including the deputy director of Fengcheng’s Industry and Information Technology Commission, arrested - HCBBS Forum
78. First-Class Constructor Exam - HCBBS Forum
79. Looking for study materials for the fixed-pressure vessel operator certificate* - HCBBS Forum
80. What is the fire separation distance required between the flares used to burn the biogas produced by anaerobic treatment and roads, factories, workshops, etc.? - HCBBS Forum
81. Questions about the Siemens Pointek CLS300 - HCBBS Forum
82. Seeking help: are there any pressure vessel design firms that can provide drawings for Class D2 welding cylinders? - HCBBS Forum
83. Hazardous waste treatment - HCBBS Forum
84. The 10,000-ton per day fast pyrolysis project for transport bed coal using Shaanxi Coal Chemicals is now in operation - HCBBS Forum
85. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； December 21st - HCBBS Forum
86. Steam turbine - HCBBS Forum
87. What is the purpose of the threaded holes on the reinforcement ring? - HCBBS Forum
88. On the 19th attempt, I smashed 100 gold eggs and luckily won one worth 500; I made a profit of 400~ - HCBBS Forum
89. Please provide a class monitor’s work report - HCBBS Forum
90. Selection of flange bolts for superheated steam pipes in tube furnaces - HCBBS Forum
91. Daily Security Management Question (12.23) - HCBBS Forum
92. Calculation problems for liquid nitrogen storage tanks - HCBBS Forum
93. How do you spend Christmas? - HCBBS Forum
94. Ten golden sentences! (Punchy) - HCBBS Forum
95. Recruiting instrument engineers - HCBBS Forum
96. How to price zinc suboxide - HCBBS Forum
97. Shenhua Ningmei produces diesel from 4 million tons of coal via coal-to-oil processing - HCBBS Forum
98. Registered Chemical Engineer - HCBBS Forum
99. 【Daily Question】December 25, 2016 – Participation +2 Wealth； +3 to +10 wealth for correct answers - HCBBS Forum
100. That sea friend has self-control installation manuals - HCBBS Forum