English — Forum #336 (Page 48/51)

1. “At a depth of 7 kilometers in the ocean, where the Jiaolong manned submersible operates, the pressure is 70,000 tons per square meter. - HCBBS Forum
2. [Daily Question] Theoretical Basis 2020.03.16 - HCBBS Forum
3. Amantadine hydrochloride - HCBBS Forum
4. 【Daily Question】Theoretical Foundation 2019.4.12 - HCBBS Forum
5. How to solve this problem? ? ? - HCBBS Forum
6. What is the effect of temperature on the composition of coke oven gas? - HCBBS Forum
7. 【Daily Question】Theoretical Foundation 2019.12.18 - HCBBS Forum
8. Find a chemical lookup website - HCBBS Forum
9. 【Daily Question】Theoretical Foundation 2019.2.14 - HCBBS Forum
10. Does a mixed gas containing a small amount of flammable components have an explosion limit? Is it necessary to divide the explosion area? - HCBBS Forum
11. Regarding traffic issues - HCBBS Forum
12. Principles of Chemical Engineering - HCBBS Forum
13. Conversion of 176 vapor pressure in millimeters of mercury - HCBBS Forum
14. 【Daily Question】Theoretical Foundation 2019.6.18 - HCBBS Forum
15. How is the concentration unit formality calculated? - HCBBS Forum
16. The feed gas contains oil, amines, and ammonia - HCBBS Forum
17. 【Daily Question】Theoretical Foundation 2020.01.29 - HCBBS Forum
18. 【Daily Question】Theoretical Foundation 2019.6.29 - HCBBS Forum
19. Relationship between air velocity and residence time - HCBBS Forum
20. Thermodynamic Property Lookup Mobile App - HCBBS Forum
21. 【Daily Question】Theoretical Foundation 2020.04.07 - HCBBS Forum
22. Asking chemical engineers for advice - HCBBS Forum
23. flame arrester - HCBBS Forum
24. What is 1w/(m.k) in kj/(m.h.c)? - HCBBS Forum
25. Compilation of Dust Safety Management Systems - HCBBS Forum
26. Waste steam condenser! ! Urgent - HCBBS Forum
27. The relationship between olefins and octane number in gasoline hydrogenation - HCBBS Forum
28. 【Daily Question】Theoretical Foundation 2019.9.23 - HCBBS Forum
29. Over 10 billion tons of coal resources have been discovered in Shanxi over the past 5 years - HCBBS Forum
30. Our country will accelerate the industrialization of combustible ice and strengthen the exploration of shale gas - HCBBS Forum
31. Concentration of dilute hydrochloric acid, azeotrope point - HCBBS Forum
32. 【Daily Question】Theoretical Foundation 2019.8.12 - HCBBS Forum
33. The issue of pipeline pressure drop - HCBBS Forum
34. One Question per Day in Applied Chemistry 8-17 - HCBBS Forum
35. How should high-pressure condensate flash steam be controlled to maximize heat recovery? - HCBBS Forum
36. 【Daily Question】Theoretical Foundation 2019.3.11 - HCBBS Forum
37. What is the oxygen content? - HCBBS Forum
38. What are the consequences of combining an alkaline aqueous resin with an aqueous aluminum-silver paste? - HCBBS Forum
39. Various forms of hydraulic models - HCBBS Forum
40. The location of the reinforcing ring at the large end of the cone shell - HCBBS Forum
41. local drag coefficient - HCBBS Forum
42. heat transfer coefficient - HCBBS Forum
43. 【Daily Question】Theoretical Foundation 2019.6.27 - HCBBS Forum
44. 【Daily Question】Theoretical Foundation 2019.4.19 - HCBBS Forum
45. Daily Question on Automation Theory Knowledge (Question 94) - HCBBS Forum
46. Flow rate - HCBBS Forum
47. 【Daily Question】Theoretical Foundation 2020.03.09 - HCBBS Forum
48. Relationship between space-time yield and reaction rate - HCBBS Forum
49. For ORC power generation using steam at 120°C and 0.25 MPa, which organic working fluid is the best choice? - HCBBS Forum
50. Distillation operation line equation - HCBBS Forum
51. How is the diameter of the common pipelines in fine chemical plants determined? - HCBBS Forum
52. 【Daily Question】Theoretical Foundation 2019.8.9 - HCBBS Forum
53. Issues regarding the calculation of the heat load of ammonia coolers - HCBBS Forum
54. ULLMANN’S Encyclopedia of Industrial Chemistry - HCBBS Forum
55. 【Daily Question】Theoretical Foundation 2019.9.6 - HCBBS Forum
56. How to calculate the hydrogen partial pressure? It’s not the kind related to high-score pressure × hydrogen purity. Gurus, could you help answer this? Thank you so much! - HCBBS Forum
57. Interview questions for process engineers with a monthly salary of over 12,000 – would you like to give it a try? [Transferred from Haichuan Chemical Forum] - HCBBS Forum
58. 【Daily Question】Theoretical Foundation 2020.01.03 - HCBBS Forum
59. 【Daily Question】Theoretical Foundation 2019.7.1 - HCBBS Forum
60. Deionized water, softened water - HCBBS Forum
61. 【Daily Question】Principles of Chemical Engineering 526: Neutralization Tank (March 2) - HCBBS Forum
62. List of Outstanding Members of the Chemical Analysis Edition in 2012 - HCBBS Forum
63. Issues with circulating water quality - HCBBS Forum
64. 【Daily Question】Chemical Engineering Principles 280: Operation of High-Mixers (December 31) - HCBBS Forum
65. 【Daily Question】Chemical Engineering Principles 510: Critical Limits (January 19) - HCBBS Forum
66. CAD VBA Properties in Chinese - HCBBS Forum
67. 【Daily Question】Chemical Engineering Principles 576: Mass Transfer Unit (June 26) - HCBBS Forum
68. Atomic absorption spectrophotometer TAS-990 - HCBBS Forum
69. Please ask the hydrogen production teacher to add me - HCBBS Forum
70. Can sodium hydroxylate kill bacteria?/ - HCBBS Forum
71. Is ammonia a flammable gas? - HCBBS Forum
72. Maximizing the efficiency of sulfuric acid production plants using hydrogen sulfide and liquid sulfur together - HCBBS Forum
73. Regarding the conversion issue for 2.5MPa nitrogen storage tanks - HCBBS Forum
74. In industry, is there a way to use a shell-and-tube heat exchanger to heat the feed gas to 320 degrees? - HCBBS Forum
75. National standard 316/316L and other stainless steels, as well as ASME standards - HCBBS Forum
76. trimethylamine - HCBBS Forum
77. 【Daily Question】Chemical Engineering Principles 525: Power Plants (March 1) - HCBBS Forum
78. It can be downloaded here - HCBBS Forum
79. 【Daily Question】Chemical Engineering Principles 522: Water Treatment (February 6) - HCBBS Forum
80. Coal tar hydrogenation - HCBBS Forum
81. 【Daily Question】Principles of Chemical Engineering 497: Filters (January 2) - HCBBS Forum
82. Trouble, Haiyou, could you help answer the question about sodium chlorate next time? ? ? Thank you - HCBBS Forum
83. 【Daily Question】Chemical Engineering Principles 499: Mixed-bed Failure (January 5) - HCBBS Forum
84. Combustion products of various elements - HCBBS Forum
85. 【Daily Question】Chemical Engineering Principles 528: Silicon content in water (March 6) - HCBBS Forum
86. 【Daily Question】Chemical Engineering Principles 498: Fixed Discharge (January 4) - HCBBS Forum
87. Co-current absorption and counter-current absorption - HCBBS Forum
88. I can’t understand the conservation of mechanical energy in pipeline diversion - HCBBS Forum
89. How to handle oxygen level alarms in air compression nitrogen generation systems - HCBBS Forum
90. Control of the 95% point for delayed coking diesel - HCBBS Forum
91. What was the passing score for the 2012 Professional Examination for Registered Chemical Engineers? (Appended: Qualification standards for 2006–2011) - HCBBS Forum
92. 【Daily Question】Chemical Engineering Principles 538: Counterflow Regeneration (March 26) - HCBBS Forum
93. 【Daily Question】Chemical Engineering Principles 551: Resistance (April 13) - HCBBS Forum
94. I was promoted to intermediate mechanical engineer last year; please congratulate me! - HCBBS Forum
95. What should be done if sodium hypochlorite crystallizes in winter and clogs the filter? ? - HCBBS Forum
96. What about PEC in Singapore? - HCBBS Forum
97. Impurity alcohols in anhydrous ethanol - HCBBS Forum
98. Can non-metallic storage tanks be used for Class A liquid storage tanks? ? - HCBBS Forum
99. Is the catalyst matrix the carrier? - HCBBS Forum
100. Equipment (device) – where to go? (2) - HCBBS Forum