English — Forum #336 (Page 28/51)

1. 【Daily Question】Theoretical Foundation 2020.05.12 - HCBBS Forum
2. Is the volumetric flow rate conserved under standard conditions for stripping? - HCBBS Forum
3. Help me verify the hydraulic design of the ASPEN packed tower, experts! ! ! ! - HCBBS Forum
4. 【Daily Question】Theoretical Foundation 2020.08.27 - HCBBS Forum
5. Chemical engineering design, workshop, equipment, embedded iron, steel platform - HCBBS Forum
6. 【Daily Question】Theoretical Foundation 2020.05.22 - HCBBS Forum
7. 【Daily Question】Theoretical Foundation 2020.11.01 - HCBBS Forum
8. What are the “two key aspects and one major issue” regarding hazardous chemicals? Look here - HCBBS Forum
9. 【Daily Question】Theoretical Foundation 2021.04.01 - HCBBS Forum
10. What qualities should an ideal reactor possess? - HCBBS Forum
11. Questions regarding pipes other than pressure pipes – liquefied gases, steam, oxygen - HCBBS Forum
12. Are the transmission principles and chemical engineering principles repetitive? Is it just more introductions to unit operations at the end? - HCBBS Forum
13. Dear experts, is it possible to design two Class A pilot products (pilot plants) within a Class A workshop? Thank you. - HCBBS Forum
14. There’s an exam at the end of the month – keep it up! - HCBBS Forum
15. 【Daily Question】Theoretical Foundation 2020.06.18 - HCBBS Forum
16. Environmental Protection Engineering - HCBBS Forum
17. 【Daily Question】Theoretical Foundation 2020.11.14 - HCBBS Forum
18. Process piping - HCBBS Forum
19. Code for Fireproof Coatings on Steel Structures 2018 - HCBBS Forum
20. 【Daily Question】Theoretical Foundation 2020.11.23 - HCBBS Forum
21. 【Daily Question】Theoretical Foundation 2020.09.27 - HCBBS Forum
22. Problems regarding pipe test pressure and allowable stress. - HCBBS Forum
23. Transfer of chemical engineering reference books - HCBBS Forum
24. Where can I find the coefficient for converting steam to standard coal? - HCBBS Forum
25. Adipic dihydrazide turns red - HCBBS Forum
26. How to purchase cost-effective coarse air filters - HCBBS Forum
27. Should the flow control orifice plate be installed on a horizontal pipeline or a vertical pipeline? - HCBBS Forum
28. Pipes of the large outer diameter series are connected to pipes of the small outer diameter series - HCBBS Forum
29. Porosity (void fraction) has little to do with the void fraction - HCBBS Forum
30. Regarding lightning protection - HCBBS Forum
31. Do you know how to use hazardous chemical storage cabinets safely? Read this article - HCBBS Forum
32. 【Daily Question】Theoretical Foundation 2020.07.11 - HCBBS Forum
33. What will be the future development trends in the automation of production lines in chemical plants? The expert, come and offer your insights - HCBBS Forum
34. Design pressure of the pipeline - HCBBS Forum
35. Introduction to Desulfurization Wastewater Treatment Technologies - HCBBS Forum
36. 【Daily Question】Theoretical Foundation 2020.09.18 - HCBBS Forum
37. Help for process design issues of water circulation system, expansion tank, and water supply pipe - HCBBS Forum
38. 【Daily Question】Theoretical Foundation 2020.06.20 - HCBBS Forum
39. 【Daily Question】Theoretical Foundation 2020.07.21 - HCBBS Forum
40. 【Daily Question】Theoretical Foundation 2021.04.19 - HCBBS Forum
41. What is the minimum fire protection distance between two Class C tank farms? - HCBBS Forum
42. How to solve a math problem - HCBBS Forum
43. Light diesel oil depot - HCBBS Forum
44. A practical manual for volatile organic compounds control in the petrochemical industry - HCBBS Forum
45. 【Daily Question】Theoretical Foundation 2020.07.26 - HCBBS Forum
46. 【Daily Question】Theoretical Foundation 2020.07.07 - HCBBS Forum
47. Please ask the original poster to share it again - HCBBS Forum
48. Vibration of circulating water pump - HCBBS Forum
49. [Daily Question] Theoretical Basis 2021.04.23 - HCBBS Forum
50. Questions about thermodynamics, please help me - HCBBS Forum
51. 【Daily Question】Theoretical Foundation 2020.08.26 - HCBBS Forum
52. On the granulation process for urea production from liquid ammonia - HCBBS Forum
53. Issues with using iodine solution to titrate sodium thiosulfate - HCBBS Forum
54. 【Daily Question】Theoretical Foundation 2020.07.17 - HCBBS Forum
55. Freezing prevention issue for 20% ammonia storage tanks in the north - HCBBS Forum
56. Analysis of hazardous chemical accidents you need to know about! 10 accidents, 198 deaths - HCBBS Forum
57. What exactly are the utility systems and auxiliary facilities in the chemical industry? - HCBBS Forum
58. The design of LNG and NG follows the design and acceptance construction specifications - HCBBS Forum
59. Stability - HCBBS Forum
60. Flow rate of gas in pipelines - HCBBS Forum
61. Suggestions for studying reaction engineering - HCBBS Forum
62. Must the flange of the equipment itself be chosen with a male-female surface or a rod-slot surface? - HCBBS Forum
63. Application of net (filtration) oil machines in power plant turbine oils - HCBBS Forum
64. 【Daily Question】Theoretical Foundation 2020.05.03 - HCBBS Forum
65. Can chemical plants be designed by the companies themselves? - HCBBS Forum
66. Forward and reverse rotation of motor - HCBBS Forum
67. Flow rate issues in long-distance steam pipeline transportation - HCBBS Forum
68. Seeking help with the proposal for a graduation thesis - HCBBS Forum
69. , - HCBBS Forum
70. 【Daily Question】Theoretical Foundation 2020.11.05 - HCBBS Forum
71. 【Daily Question】Theoretical Foundation 2021.02.04 - HCBBS Forum
72. How much heat is released when saturated steam at 2.6 MPa is converted to saturated steam at 1.0 MPa? How to calculate it? - HCBBS Forum
73. Vacuum pump pumping capacity - HCBBS Forum
74. The pipeline from the liquid nitrogen storage tank outlet to the water bath vaporizer - HCBBS Forum
75. 【Daily Question】Theoretical Foundation 2020.08.31 - HCBBS Forum
76. 【Daily Question】Theoretical Foundation 2020.09.05 - HCBBS Forum
77. Are 14Gr1MoR and SA387Gr.11 the same material? - HCBBS Forum
78. Learn a little about peptides every day--1 - HCBBS Forum
79. 【Daily Question】Theoretical Foundation 2021.04.06 - HCBBS Forum
80. Does the reboiler still meet the production requirements? - HCBBS Forum
81. I have 15 years of experience in chemical engineering design and want to change careers; I hope fellow professionals can give me some advice - HCBBS Forum
82. Concentration of sodium hydroxide solution - HCBBS Forum
83. 【Daily Question】Theoretical Foundation 2021.1.13 - HCBBS Forum
84. 【Daily Question】Theoretical Foundation 2020.06.13 - HCBBS Forum
85. 【Daily Question】Theoretical Foundation 2020.11.02 - HCBBS Forum
86. Help with chemistry problems - HCBBS Forum
87. Regarding temperature and pressure compensation - HCBBS Forum
88. 【Daily Question】Theoretical Foundation 2020.10.12 - HCBBS Forum
89. 【Daily Question】Theoretical Foundation 2020.11.04 - HCBBS Forum
90. Is the activation energy positive or negative? - HCBBS Forum
91. Urgent! Urgent! Urgent! ! - HCBBS Forum
92. 【Daily Question】Theoretical Foundation 2020.06.19 - HCBBS Forum
93. What is the correct notation for a hydrogen electrode? Are there any standards for electrodes? - HCBBS Forum
94. CAD. Heat exchanger. - HCBBS Forum
95. What should be the minimum temperature difference between the circulating water temperature and the temperature of the material to be cooled in heat exchanger design? - HCBBS Forum
96. 【Daily Question】Theoretical Foundation 2021.04.12 - HCBBS Forum
97. I’m seeking recommendations from experts for books or materials related to P204 extraction for impurity removal, as well as P507 extraction for the separation of cobalt and nickel - HCBBS Forum
98. 10,000 tons/year PVDF new material project for photovoltaic and lithium-ion batteries. For new projects, those bosses who want to know more can contact 15825309011 - HCBBS Forum
99. Operation of horizontal screw screen centrifuges - HCBBS Forum
100. Help needed - HCBBS Forum