English — Forum #723 (Page 87/642)

1. Isobutylene autopolymerization - HCBBS Forum
2. There are many physical formulas - HCBBS Forum
3. Regulatory issues regarding vacuum tubes - HCBBS Forum
4. Nuclear power seeks heroes (please contact via WeChat or phone) - HCBBS Forum
5. Landlord: The tenant caused a fire that led to death; why should I be sent to prison? (Share) - HCBBS Forum
6. The German chemical industry feels increasing competition from China in the field of research - HCBBS Forum
7. Health and Occupational Health Edition: Daily Question for November 12th (Quick-answer session has begun! The more responses you give, the more rewards you’ll get) - HCBBS Forum
8. Engineering specifications for thermal resistors. - HCBBS Forum
9. In GB 15603, hazardous chemicals that are prohibited from being stored together must be kept separate - HCBBS Forum
10. Is there a fast-closing valve at the bottom of the spherical tank dehydrator? - HCBBS Forum
11. Chlorine content in crude oil - HCBBS Forum
12. Come on, let’s roll out the dumpling wrappers~ - HCBBS Forum
13. Hydrogen sulfide downstream product development - HCBBS Forum
14. Issues with the restoration of nitrogen production molecular sieves - HCBBS Forum
15. I need some advice regarding vibration of the motor in a centrifugal pump! ! ! - HCBBS Forum
16. Is there a **specified mandatory replacement period** for primary meters and secondary meters on-site? - HCBBS Forum
17. Add a like option to topic posts and replies - HCBBS Forum
18. Are there any brothers in coal-to-natural gas projects? What methanation technologies do you all use? - HCBBS Forum
19. 【Daily Topic】【Storage & Transportation Version 20161116】 - HCBBS Forum
20. Could an expert recommend a blast-proof phone? - HCBBS Forum
21. Characteristics of the products produced by the plastic-steel spiral wound pipe production line and their application areas - HCBBS Forum
22. Having worked as an instrumentation engineer at an engineering company’s design institute for three years, how should one choose between design, procurement, pre-sales, and sales? - HCBBS Forum
23. Natural gas density - HCBBS Forum
24. How are the boundary level and liquid level of instruments with the same serial number indicated? - HCBBS Forum
25. 2016-11-14 True or False Questions (3 points for participation, 8 points for correct answers) - HCBBS Forum
26. Ethanol gasoline (alcohol-based gasoline) - HCBBS Forum
27. 【Daily Topic】【Production Version 20161121】 - HCBBS Forum
28. Solutions to chain skipping and unstable transmission on belt conveyors - HCBBS Forum
29. The relationship between safety pre-assessment and environmental impact assessment - HCBBS Forum
30. Comparison of transformation catalyst sulfidation blower and circulation compressor - HCBBS Forum
31. Xiaoming’s story - HCBBS Forum
32. Does anyone have photos inside the heating furnace? Could you upload them so we can learn together*! - HCBBS Forum
33. Isobutylene production technology - HCBBS Forum
34. Why has the festival for single people turned into a shopping frenzy? - HCBBS Forum
35. When processing sulfur-containing heavy oil, even 316L-grade fillers get corroded in our application. Do you have any better filler materials to recommend? - HCBBS Forum
36. Factors affecting the accuracy of Rotameter during use - HCBBS Forum
37. Understanding of the engineering specifications for pressure gauges - HCBBS Forum
38. Support structure for vertical rotating equipment - HCBBS Forum
39. [Q&A Question 209] 2016.11.15 - HCBBS Forum
40. Why can’t I log in to the Haichuan Chemicals Forum? - HCBBS Forum
41. Have you installed valves and want to set up a remote operation system? - HCBBS Forum
42. Heat generation of DCS cabinet - HCBBS Forum
43. Steam recovery design scheme - HCBBS Forum
44. Document No. 226 - HCBBS Forum
45. [Practice **Question 2016.11.20] Participating earns 3–9 wealth rewards - HCBBS Forum
46. Home car selection - HCBBS Forum
47. Dark Cuisine – Milk Ramen - HCBBS Forum
48. Test methods for the water solubility of methanol in methanol plants - HCBBS Forum
49. 【11-19】Daily Question for Occupational Health Edition - HCBBS Forum
50. Talk about the weird foods you’ve eaten - HCBBS Forum
51. Collection of MotoGP crashes – rolling around, various types of falls…… - HCBBS Forum
52. Friends who plan to apply for the senior associate title in Hubei next year should pay attention - HCBBS Forum
53. Please help download the Chinese version of API SPEC 12J, the specification for oil and gas separators - HCBBS Forum
54. Do you need an old man to wake you up when you go to work? - HCBBS Forum
55. Addressing the corrosion caused by the catalyst carrier in the MTBE etherification reactor to the equipment itself - HCBBS Forum
56. What is the solvent oil used for resin hydrogenation? - HCBBS Forum
57. What are the pressure relief rates for the diesel hydrogenation unit at 0.7 MPa/min and 1.4 MPa/min? - HCBBS Forum
58. Our company’s new project requires a coke oven gas transmission pipeline with a flow rate of 50,000 NM3/h and a transmission pressure of 6 Kpa. We would like to... - HCBBS Forum
59. Solution for methanol naphtha aromatization - HCBBS Forum
60. 【Recommended song】Find Someone to Love Me - HCBBS Forum
61. I’m begging for it urgently – material balance sheet for methanol production of 500,000 tons per year - HCBBS Forum
62. Environmental Protection Daily Question (11.18) - HCBBS Forum
63. Aspen Plus pump does not converge - HCBBS Forum
64. What does the impedance curve of a centrifugal pump look like? - HCBBS Forum
65. Treatment methods for small amounts of high-concentration hydrogen sulfide - HCBBS Forum
66. Safety and Fire Protection Puzzles (11.21) - HCBBS Forum
67. Question: I am looking for detailed guidelines for hierarchical management of a process technology management plan. - HCBBS Forum
68. Reasons for measurement errors in orifice plate flowmeters - HCBBS Forum
69. Which company is well-known for producing chillers in China? - HCBBS Forum
70. Problems associated with low-temperature methanol during operation - HCBBS Forum
71. What is the difference between a worm gear reducer and a worm and gear reducer? - HCBBS Forum
72. How does gasoline hydrogenation improve the octane rating of gasoline? - HCBBS Forum
73. Safety and Fire Protection Puzzles (11.19) - HCBBS Forum
74. Effect of the surface cooler atmospheric safety valve water seal on vacuum - HCBBS Forum
75. Wastewater treatment is extremely important! - HCBBS Forum
76. Should I go for the new project at the factory? - HCBBS Forum
77. Many people have teachers or mentors - HCBBS Forum
78. Should the tag be updated for the delayed calibration of the safety valve? - HCBBS Forum
79. Come out and bubble - HCBBS Forum
80. How to control the ferrite content in cast stainless steel? - HCBBS Forum
81. How should the vent piping for atmospheric pressure equipment or storage tanks be installed? - HCBBS Forum
82. Three Hundred Years in a Dream - HCBBS Forum
83. Is it necessary to evacuate the vapor phase when unloading propane and butane? - HCBBS Forum
84. Who has the ASPEN simulation file for the methanol synthesis process? - HCBBS Forum
85. Reasons for fluctuations in EDI in ion membrane electrolyzers - HCBBS Forum
86. It took me 10 years to go from farmer to sales manager - HCBBS Forum
87. Guess who the funniest person in the CBA is? - HCBBS Forum
88. 【11-21】Daily Question for Occupational Health Edition - HCBBS Forum
89. Instrument insulation and heat tracing management plan - HCBBS Forum
90. Regarding the methanol distillate in the deethanizer - HCBBS Forum
91. Sensible heat and latent heat - HCBBS Forum
92. [Practice **Question 2016.11.17] Participating earns 3–9 wealth rewards - HCBBS Forum
93. Calculation of catalyst loading in trickle-bed reactors - HCBBS Forum
94. Design calculations for evaporators and demisters - HCBBS Forum
95. Stainless steel composite polymer pipes for the heat exchanger industry - HCBBS Forum
96. How much is an aluminum alloy cable tray per set? Who has manufacturers and samples of aluminum alloy cable trays? - HCBBS Forum
97. Heat consumption for coking? - HCBBS Forum
98. HNBR products - HCBBS Forum
99. Can a pneumatic diaphragm pump be adjusted via frequency control? ? ? ? ? ? - HCBBS Forum
100. In the newly constructed 50,000 cubic meter crude oil storage tank, the mid-span plate and foundation are suspended in the air; the entire mid-span plate fails to make effective contact with the asphalt sand layer foundation - HCBBS Forum