English — Forum #723 (Page 342/642)

1. Batch loading controller - HCBBS Forum
2. What does “Handling Activities” mean? - HCBBS Forum
3. I graduated from college 8 years ago and work in a chemical plant. What certificates would be good to obtain? - HCBBS Forum
4. Does 32% NaOH cause corrosion to 304 at 87 degrees? Is the corrosion severe? At 350KPA pressure? - HCBBS Forum
5. Spherical tank, column bending moment - HCBBS Forum
6. Experience in using Aniuoba flow meters - HCBBS Forum
7. Uses of the by-product tert-butanol - HCBBS Forum
8. Seeking experimental data on the liquid-solid equilibrium of alkane binary mixtures - HCBBS Forum
9. Seek sample tender documents for various types of moving and stationary equipment - HCBBS Forum
10. Factors affecting the thiocyanate concentration in ammonia-vaporized wastewater - HCBBS Forum
11. 【Daily Question No. 88】February 23, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
12. Case analysis: Should the following situation be classified as a work-related injury? (5) - HCBBS Forum
13. Polypropylene plant wash water - HCBBS Forum
14. Nitrogen purging of the MTBE catalyst; bed temperature drops to below zero - HCBBS Forum
15. Help: The relationship between the main pipe and branch pipes (the relationship between gas pressure, flow rate, and velocity) - HCBBS Forum
16. Job search for engineers in the oil and gas industry - HCBBS Forum
17. For heat exchange HEATX, it is not possible to select the detailed option due to strict calculation requirements - HCBBS Forum
18. Compressor pressure issue - HCBBS Forum
19. Blending of crude oil in atmospheric and vacuum distillation units - HCBBS Forum
20. Thermal radiation calculation for LNG storage tank areas - HCBBS Forum
21. What standards are used for checking the stiffness of thin-walled containers? - HCBBS Forum
22. 【Basic Knowledge of Occupational Health】Occupational Contraindications - HCBBS Forum
23. What should be included in the process package provided by domestic project owners? - HCBBS Forum
24. What are the reasons for the high total sulfur content in naphtha in diesel hydrogenation units? Why is the total sulfur content in naphtha higher than that in refined diesel? - HCBBS Forum
25. Sign-in record post from February 27, 2016 - HCBBS Forum
26. Environmental Protection Tip of the Day 2.26: Reward for participation, plus 5 more points for answering correctly - HCBBS Forum
27. The industry is in a downturn now; how can we get it? - HCBBS Forum
28. Copper-nickel alloy pipeline and stainless steel flange - HCBBS Forum
29. Is this considered a work-related injury? - HCBBS Forum
30. Why is a rod mill chosen for the preparation of water-coal slurry? - HCBBS Forum
31. Variable-frequency contract energy management for feedwater pumps - HCBBS Forum
32. Scaling in the boiler water treatment system - HCBBS Forum
33. Only 3000L is available. Are there standard glass-lined reaction vessels? - HCBBS Forum
34. Heater for the expander alone~~ - HCBBS Forum
35. Examples of fault repair in complex control systems - HCBBS Forum
36. Regarding the requirements and process for the injection chemistry exam - HCBBS Forum
37. Are there any authoritative data on the acute toxicity indicators LD50 and LC50? - HCBBS Forum
38. How to choose Class400 flanges, gaskets, and fasteners - HCBBS Forum
39. Design principles for the size of the gasification furnace slag outlet - HCBBS Forum
40. Oxygen-nitrogen pressure difference - HCBBS Forum
41. Microcracks. - HCBBS Forum
42. Explanation of logical interlocking - HCBBS Forum
43. 【Daily Question No. 93】March 01, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
44. Seeking help regarding the e-notebook software for electronic experiments and its serial number - HCBBS Forum
45. Looking to purchase production equipment for spiral tubes in waste heat boilers; second-hand is preferred - HCBBS Forum
46. Instrument control system - HCBBS Forum
47. Is there really CO2 in the exhaust gases from cobalt-based Fischer-Tropsch synthesis? - HCBBS Forum
48. For epichlorohydrin produced by the glycerol method, should a reactor or a tower be used for the chlorination reaction? Let experienced people discuss it. - HCBBS Forum
49. 【Weekly Topic】【Storage & Transportation Edition 20160225】 - HCBBS Forum
50. Replacement of the pumping ejector in the water-ring vacuum pump of the flash evaporation system - HCBBS Forum
51. Are the pipeline wall thickness specifications 20553 all lies? - HCBBS Forum
52. What should be done if the bearings heat up during vacuum pump operation? - HCBBS Forum
53. Weekly topic: What should be the temperature of the Niru fluidized bed, and how to maintain a constant temperature? Participants will receive rewards of 10~30 wealth points! - HCBBS Forum
54. What are the disadvantages of using combustion oil in regenerators? - HCBBS Forum
55. The difference between patent holders and engineering companies - HCBBS Forum
56. Discuss the differences in the process flows of Hangyang, Kaikong, and Chuan Kong - HCBBS Forum
57. 【Basic Knowledge of Occupational Health】Case Analysis Summary Post - HCBBS Forum
58. What is the difference between machinery and equipment? - HCBBS Forum
59. The most challenging problems encountered in team management - HCBBS Forum
60. Air separation operation - HCBBS Forum
61. 【Daily Topic】【Quality Version 20160304】 - HCBBS Forum
62. Why are the cumulative DCS flow data and the cumulative mass flow meter data different? - HCBBS Forum
63. 【Joint Study*】【Electrical Version 20160302】 - HCBBS Forum
64. 【Basic Knowledge of Occupational Health】Occupational Diseases - HCBBS Forum
65. Abnormal exhaust pressure of hydrogen compressor - HCBBS Forum
66. What is the relationship between the quench chamber level and the load? - HCBBS Forum
67. Consultation - HCBBS Forum
68. 【Daily Topic】【Civil Engineering Version 20160227】 - HCBBS Forum
69. 【Basic Knowledge Activity】Professional “Basic Knowledge” in the petrochemical industry: What is the anti-knock property of gasoline? - HCBBS Forum
70. [Recommendation] Selection Contest for Outstanding Original Technical Topics in March-April 2016 (Recommendation Phase) - HCBBS Forum
71. Is it feasible to discharge after neutralizing alkaline solids and acidic waste liquids? - HCBBS Forum
72. Effect of synthetic hydrogen-carbon ratio and catalyst on yield - HCBBS Forum
73. How should I go - HCBBS Forum
74. Calculation of steam consumption for heating saltwater - HCBBS Forum
75. Latest updates on the entrusted transportation contract for Zhejiang Energy’s coal-to-gas project in Xinjiang - HCBBS Forum
76. I have 7 years of experience in chemical processing with a relevant certification; I am seeking a part-time job that allows for travel throughout Shandong Province - HCBBS Forum
77. 【2015 Control Engineering Major】Working in this industry, coming in - HCBBS Forum
78. [Basic Knowledge Activity] Professional “Basic Knowledge” in the petrochemical industry: What is the crystallization point? - HCBBS Forum
79. Why is methanol used for commissioning cryopumps? - HCBBS Forum
80. May I ask: What is the reason why, under the requirements for closely monitoring hazardous chemical processes, hydrogenation processes are required to have a system for monitoring oxygen content? - HCBBS Forum
81. Will surface oxidation of silicon powder affect the cold hydrogenation reaction? - HCBBS Forum
82. What is value? - HCBBS Forum
83. The Xylene Rerun column in the Aromatics Complex - HCBBS Forum
84. How to select a model for priming a centrifugal pump - HCBBS Forum
85. Regarding query by plate zone - HCBBS Forum
86. Seeking help with heat load calculation - HCBBS Forum
87. Requirements for the piping limitation circle regarding the TEMA standard - HCBBS Forum
88. Operating Procedures for Acidic Water Storage Tanks - HCBBS Forum
89. Request for YY/T 0606.25-2014 - HCBBS Forum
90. Stopwork washing treatment - HCBBS Forum
91. Analysis of the Engineering Applications and Business Models of Soil Remediation Technologies for Polluted Sites in China - HCBBS Forum
92. 【Weekly Topic】【Engineering Version 20160222】 - HCBBS Forum
93. How to choose an access hatch? ? ! ! ! - HCBBS Forum
94. Mixers: Which manufacturers are the best for mixing equipment? What are the different types? - HCBBS Forum
95. Can a stop valve be installed vertically? - HCBBS Forum
96. How can students taking the English college entrance exam prepare effectively?** - HCBBS Forum
97. Regarding non-destructive testing - HCBBS Forum
98. Seeking help regarding electrolyzers - HCBBS Forum
99. 【Daily Question】Chemical Engineering Principles 331: Water Treatment Plant (March 1) - HCBBS Forum
100. 【Joint Study*】【Electrical Version 20160301】 - HCBBS Forum