English — Forum #336 (Page 29/51)

1. Acylation reaction? - HCBBS Forum
2. Heat exchanger for 98% concentrated sulfuric acid at 40°C - HCBBS Forum
3. The phenol leakage incident caused by a collision of a hazardous materials transport vehicle in Puning and the subsequent handling measures - HCBBS Forum
4. Floor drain - HCBBS Forum
5. Nitrososulfuric acid Fire hazard classification - HCBBS Forum
6. Maintenance of fully automatic centrifuges - HCBBS Forum
7. Why is the pump mounted so high? - HCBBS Forum
8. 【Daily Question】Theoretical Foundation 2021.02.20 - HCBBS Forum
9. Attention, hazardous chemicals enterprises! Checklist for Major Risks in Fine Chemicals and Relevant Precautions - HCBBS Forum
10. Can concentrated nitric acid react with white oil? - HCBBS Forum
11. How does an oil filter control the contamination of turbine oil? - HCBBS Forum
12. 【Daily Question】Theoretical Foundation 2020.09.11 - HCBBS Forum
13. 【Daily Question】Theoretical Foundation 2020.11.06 - HCBBS Forum
14. Why is the material from the distillation tower taken out from the top of the tower directly, without passing through a condenser? - HCBBS Forum
15. 【Daily Question】Theoretical Foundation 2021.1.18 - HCBBS Forum
16. Selection of purging medium for steam condensate pipes - HCBBS Forum
17. 【Daily Question】Theoretical Foundation 2020.12.01 - HCBBS Forum
18. Yuhang in Zhejiang strengthens management of hazardous chemicals; a \"four-word strategy\" to build a solid safety barrier - HCBBS Forum
19. Registered real exam questions on water supply and drainage - HCBBS Forum
20. Which protective equipment should you choose for working in different chemical processing environments - HCBBS Forum
21. Code for a line chart - HCBBS Forum
22. Which companies in China are capable of carrying out the design of heat exchangers and towers for chemical process pilot projects, as well as the manufacturing of such equipment? - HCBBS Forum
23. 【Daily Question】Theoretical Foundation 2020.05.15 - HCBBS Forum
24. What are the specific differences between stainless steel linings and stainless steel composite panels? ? ? - HCBBS Forum
25. Pipeline diameter calculation - HCBBS Forum
26. 【Daily Question】Theoretical Foundation 2020.12.03 - HCBBS Forum
27. A practical and easy-to-use HAZOP analysis software - HCBBS Forum
28. On the azeotrope temperature of propionaldehyde and water - HCBBS Forum
29. The issue of fire protection ratings in laboratories - HCBBS Forum
30. How to define the hydrogen-related areas within a petrochemical plant complex - HCBBS Forum
31. Does anyone know any good network diagram software? - HCBBS Forum
32. Ear seat bearing capacity - HCBBS Forum
33. 【Daily Question】Theoretical Foundation 2020.07.16 - HCBBS Forum
34. 【Daily Question】Theoretical Foundation 2021.03.02 - HCBBS Forum
35. Do the chapters on the design and analysis of multiphase catalytic reactors and multiphase reactors overlap? - HCBBS Forum
36. What is this small motor for? - HCBBS Forum
37. 【Daily Question】Theoretical Foundation 2020.11.30 - HCBBS Forum
38. Equipment legend---- Butterfly head container. - HCBBS Forum
39. Is butadiene considered a highly hazardous substance? - HCBBS Forum
40. Applications of propylene in solvents - HCBBS Forum
41. 【Daily Question】Theoretical Foundation 2021.1.07 - HCBBS Forum
42. 【Daily Question】Theoretical Foundation 2020.11.28 - HCBBS Forum
43. Are there \"combined units that start and stop operations for maintenance at different times\"? - HCBBS Forum
44. Hyperbranched high-temperature resistant multi-functional flow dispersant Hyper C100 - HCBBS Forum
45. 【Daily Question】Theoretical Foundation 2020.09.09 - HCBBS Forum
46. 【Daily Question】Theoretical Foundation 2020.12.24 - HCBBS Forum
47. What is the significance of the residence time theory? - HCBBS Forum
48. 【Daily Question】Theoretical Foundation 2021.03.17 - HCBBS Forum
49. 【Daily Question】Theoretical Foundation 2021.1.16 - HCBBS Forum
50. Calculation of the natural cooling temperature of high-temperature media in instrument pipelines - HCBBS Forum
51. Fundamentals of Electrochemistry--Chen Yongyan - HCBBS Forum
52. EDR heat exchanger design issues - HCBBS Forum
53. HGT 2105-2017 Scope of application of bolts in loose flanges for glass-lined equipment - HCBBS Forum
54. 【Daily Question】Theoretical Foundation 2020.05.07 - HCBBS Forum
55. Beware! A major fire broke out in the dormitories of the Jiujiang Chemical Plant – what should be done to prevent fires in autumn? - HCBBS Forum
56. 【Daily Question】Theoretical Foundation 2020.08.29 - HCBBS Forum
57. 【Daily Question】Theoretical Foundation 2021.1.12 - HCBBS Forum
58. How to establish the relationship between the liquid-to-gas ratio and efficiency in flue gas desulfurization using the limestone-gypsum method? - HCBBS Forum
59. Besides hazardous materials, what other types of fires do you know cannot be extinguished with water? - HCBBS Forum
60. Who can download a PPT on solid-state phase transition theory? - HCBBS Forum
61. Some important principles in reaction engineering - HCBBS Forum
62. What precautions should be taken when storing and transporting oxygen cylinders? How to prevent safety issues? - HCBBS Forum
63. 2020 International Major Accident Lessons: Insights and Reflections - HCBBS Forum
64. About SIS - HCBBS Forum
65. PHAST 8.4 is seeking partnerships - HCBBS Forum
66. ASPEN absorption tower - HCBBS Forum
67. What type of leakage test is suitable for liquid ammonia storage tanks? - HCBBS Forum
68. 【Daily Question】Theoretical Foundation 2021.04.13 - HCBBS Forum
69. VOCS loss gas density issue - HCBBS Forum
70. Seeking help from experts - HCBBS Forum
71. \"Chemical Engineering Drawing\", edited by Zheng Xiaomei - HCBBS Forum
72. 【Daily Question】Theoretical Foundation 2021.04.08 - HCBBS Forum
73. Seeking help with a problem regarding the resistance analysis of smoke ducts - HCBBS Forum
74. GDS system location - HCBBS Forum
75. Density of air at different temperatures and pressures - HCBBS Forum
76. 【Daily Question】Theoretical Foundation 2020.08.18 - HCBBS Forum
77. How to export hand sanitizers that don’t require washing? - HCBBS Forum
78. Seeking help with the MSDS database - HCBBS Forum
79. Balance tube problem - HCBBS Forum
80. Process calculation for central circulation tubular evaporator - HCBBS Forum
81. 【Daily Question】Theoretical Foundation 2020.06.03 - HCBBS Forum
82. 【Daily Question】Theoretical Foundation 2021.02.25 - HCBBS Forum
83. Seek help: \"When saturated steam at two different pressures is mixed together, what is the final pressure?\" Problem-solving approach - HCBBS Forum
84. Series I Series II - HCBBS Forum
85. Reactor, vacuum pumping, vacuum feeding - HCBBS Forum
86. Auxiliary materials, utility material pipelines - HCBBS Forum
87. Design of storage tanks for highly toxic substances - HCBBS Forum
88. 【Daily Question】Theoretical Foundation 2021.1.09 - HCBBS Forum
89. General requirements for the numbering and labeling rules of pipelines - HCBBS Forum
90. Is there a strict gap maintained between the spiral staircase of large storage tanks and the concrete floor? It shouldn’t be welded - HCBBS Forum
91. Typical examples of pipeline numbers - HCBBS Forum
92. 【Daily Question】Theoretical Foundation 2020.09.15 - HCBBS Forum
93. The uses of tubular centrifuges - HCBBS Forum
94. What is the maximum filling coefficient for liquid chlorine storage tanks? - HCBBS Forum
95. The first law of physical chemistry and thermodynamics, how to solve this problem? - HCBBS Forum
96. 【Daily Question】Theoretical Foundation 2020.08.30 - HCBBS Forum
97. 【Daily Question】Theoretical Foundation 2020.12.19 - HCBBS Forum
98. Process Package Review Meeting - HCBBS Forum
99. 【Daily Question】Theoretical Foundation 2020.08.12 - HCBBS Forum
100. Production of hydrogen as a by-product in the conversion of coke oven gas to LNG - HCBBS Forum