English — Forum #336 (Page 4/51)

1. Problems with the current in the centrifugal pump motor - HCBBS Forum
2. Who knows where I can buy Volume 8 of the Equipment Maintenance and Repair Procedures? - HCBBS Forum
3. The difference between the width of a fire road and the width of its pavement - HCBBS Forum
4. 3D design software for pressure vessels - HCBBS Forum
5. 【Daily Question】Theoretical Foundation 2021.1.27 - HCBBS Forum
6. 【Haichuan Building Drawing Review】AI-based review covers everything; how to avoid pitfalls in the 15 essential points to check during drawing reviews! - HCBBS Forum
7. Internationally leading in liquid flow hydrogen storage using alcohol ester systems and the separation and storage of hydrogen produced as an industrial byproduct - HCBBS Forum
8. 【Daily Question】Theoretical Foundation 2020.12.16 - HCBBS Forum
9. The calculation of the reflux ratio - HCBBS Forum
10. The solubility of sodium oxalate in alkaline solutions? - HCBBS Forum
11. The design of LNG and NG follows the design and acceptance construction specifications - HCBBS Forum
12. Has there been a situation where it was blocked by gas and the liquid couldn’t flow down? - HCBBS Forum
13. 【Daily Question】Theoretical Foundation 2020.09.18 - HCBBS Forum
14. Total investment of 22.7 billion yuan! Tianchen Qixiang New Materials Co., Ltd.’s second-phase adiponitrile project has been submitted for registration - HCBBS Forum
15. Intermittent operation of negative pressure distillation - HCBBS Forum
16. Filter grounding - HCBBS Forum
17. 【Daily Question】Theoretical Foundation 2019.9.14 - HCBBS Forum
18. Correction of machining drawings - HCBBS Forum
19. 【Daily Question】Theoretical Foundation 2020.11.04 - HCBBS Forum
20. Forward and reverse rotation of motor - HCBBS Forum
21. Are there Chinese versions of the Guidelines for Engineering Design for Process Safety? - HCBBS Forum
22. Questions regarding hydrogen pipeline layout - HCBBS Forum
23. Issues with circulating water quality - HCBBS Forum
24. Looking for the proceedings of the 116th AFPM Annual Conference? - HCBBS Forum
25. Is the normal-pressure pipeline 0 Mpa, or is it one standard atmosphere? - HCBBS Forum
26. Is the stop valve installed backwards? The consequences are more serious than you think - HCBBS Forum
27. [Haichuan Chemical Technology Documentation] Mechanism of Chloride Pitting and Countermeasures - HCBBS Forum
28. If the volume of the tank area exceeds the fire protection standards specified in the engineering design guidelines for fine chemical enterprises, does that mean these guidelines apply?” - HCBBS Forum
29. Does that non-metallic pipe actually qualify as a pressure pipeline, and can non-metallic materials be used for pressure pipelines? ? ? Very confused! ! - HCBBS Forum
30. Vacuum pump pumping capacity - HCBBS Forum
31. 【Daily Question】Theoretical Foundation 2021.02.04 - HCBBS Forum
32. Process design for sodium percarbonate or sodium persulfate - HCBBS Forum
33. , - HCBBS Forum
34. Can chemical plants be designed by the companies themselves? - HCBBS Forum
35. Free explanation of the process calculation sheet for centrifugal compressors - HCBBS Forum
36. Stability - HCBBS Forum
37. 【Daily Question】Theoretical Foundation 2019.1.30 - HCBBS Forum
38. 【Haichuan Equipment Guessing Game】What equipment are these things that look like flower baskets? - HCBBS Forum
39. Co-current absorption and counter-current absorption - HCBBS Forum
40. Do all chemical process pipelines have to be designed by a design institute? - HCBBS Forum
41. Flow rate of gas in pipelines - HCBBS Forum
42. 【Ten Years of Rapid Development in Chemical Equipment】China’s first 1.5t/h LNG cryogenic plant completed its Factory Acceptance Test (FAT) successfully 3061-2026 - HCBBS Forum
43. Fire separation distances for Class V tank areas and Class A warehouses - HCBBS Forum
44. What causes foaming during MVR evaporation? - HCBBS Forum
45. Donghua Technology is expected to win the bid for Hebei’s green methanol biomass gasification process package! - HCBBS Forum
46. Problems with the power source of the reactor reflux setting - HCBBS Forum
47. 60% scale model review for the hydrogen tank area and methanol finished product tank area of the Tianying Integrated Hydrogen, Storage, Ammonia, and Alcohol Production (Phase I of chemical manufacturing) project in Anda City - HCBBS Forum
48. 【Daily Question】Theoretical Foundation 2019.11.10 - HCBBS Forum
49. Vibration of high-efficiency heat exchangers - HCBBS Forum
50. How to calculate the pressure of a liquid on a pipe - HCBBS Forum
51. How to calculate the heat absorption of outdoor equipment in summer - HCBBS Forum
52. Layout and fire separation distances for liquefied carbon dioxide storage tanks? - HCBBS Forum
53. Sodium acrylate, acrylic acid, process, design - HCBBS Forum
54. Comprehensive video tutorial series on principles of chemical engineering - HCBBS Forum
55. 【Haichuan Overseas Engineering】The review of the 90% scale model for the calcium chloride drying unit in the Kazakhstan chemical complex project has been successfully completed - HCBBS Forum
56. 【Daily Question】Theoretical Foundation 2020.04.24 - HCBBS Forum
57. Specifications related to the safety design of benzene storage tanks - HCBBS Forum
58. How should the evaporation and concentration process of manganese sulfate solution be designed? - HCBBS Forum
59. How can we recycle the steam condensate in our plant, whose temperature is above 100°C? - HCBBS Forum
60. Selection of primary and secondary sealing materials for the floating disk in the storage tank for sulfolane solvent - HCBBS Forum
61. Review Meeting on the Basic Design of the MTO Unit, the First Process Unit of Yulin Chemical’s 15 million tons/year Demonstration Project for Clean and Efficient Conversion of Coal by Grade - HCBBS Forum
62. Tender for environmental impact assessment, safety assessment, and seismic safety assessment projects for CNOOC Fudao’s project to produce 1.2 million tons per year of methanol from CO₂-rich natural gas - HCBBS Forum
63. [Haichuan Chemical Technology Documentation] 39 requirements for the layout of common equipment in chemical plants – worth saving! - HCBBS Forum
64. Wastewater treatment - HCBBS Forum
65. On February 26, an open tender was issued for the EPC general contracting of the methanol synthesis unit in Xinjiang Shanneng Chemical Co., Ltd.’s 800,000 tons per year coal-to-olefins project in Wucaiwan, Zhundong - HCBBS Forum
66. 【Daily Question】Theoretical Foundation 2019.2.21 - HCBBS Forum
67. 【Daily Question】Theoretical Foundation 2019.9.12 - HCBBS Forum
68. Attachment - HCBBS Forum
69. 【Daily Question】Theoretical Foundation 2019.3.22 - HCBBS Forum
70. Can saline wastewater enter the stripping unit? - HCBBS Forum
71. 【Daily Question】Theoretical Foundation 2019.12.23 - HCBBS Forum
72. 【Daily Question】Theoretical Foundation 2020.12.02 - HCBBS Forum
73. Adsorption of carbon dioxide using the hot potassium alkali method - HCBBS Forum
74. Chemical thermodynamics, virial equation - HCBBS Forum
75. Can the feed pump and discharge pump for the sodium hypochlorite storage tank share the same pump? - HCBBS Forum
76. 【Daily Question】Theoretical Foundation 2019.9.7 - HCBBS Forum
77. One Question per Day in Applied Chemistry (8-4) - HCBBS Forum
78. Who has the e-book on ligand production? Thanks for the information regarding the ingredients - HCBBS Forum
79. Imports and exports of refined oil loading and unloading stations - HCBBS Forum
80. 【Daily Question】Chemical Engineering Principles 564: Cation Exchange Resin Failure (May 25) - HCBBS Forum
81. SEI wins the EPC contract for a 1.65 million-ton ethylene plant project in the fine chemicals and raw materials sector, worth 5.06 billion yuan - HCBBS Forum
82. Principles of Chemical Engineering - HCBBS Forum
83. 【Daily Question】Theoretical Foundation 2020.12.13 - HCBBS Forum
84. Microwave + hot air mixed drying - HCBBS Forum
85. 【Daily Question】Theoretical Foundation 2019.3.28 - HCBBS Forum
86. Which standard should be followed for the mirror-polishing of the inner surface of pressure vessels? - HCBBS Forum
87. Help me verify the hydraulic design of the ASPEN packed tower, experts! ! ! ! - HCBBS Forum
88. 【Common Issues in Haichuan Pipeline Design】Illustrated Guide to Pipeline Layout for Common Equipment per SH/T 3012-5 – Pipeline Layout for Heating Furnaces - HCBBS Forum
89. Has anyone worked in the petrochemical industry, dealing with instruments for Basel process packages? - HCBBS Forum
90. 【Daily Question】Chemical Engineering Principles 532: Boiler blowdown rate (March 10) - HCBBS Forum
91. What are the “two key aspects and one major issue” regarding hazardous chemicals? Look here - HCBBS Forum
92. 【Daily Question】Theoretical Foundation 2021.04.01 - HCBBS Forum
93. 【Daily Question】Theoretical Foundation 2020.11.01 - HCBBS Forum
94. [Daily Question] Theoretical Basis 2020.04.06 - HCBBS Forum
95. Discussion on factors affecting oil quality indicators — What affects the odor of oil? - HCBBS Forum
96. Chlorine to dichloroethane process package - HCBBS Forum
97. 【Daily Question】Theoretical Foundation 2020.09.04 - HCBBS Forum
98. Comprehensive Book on Chemical Equipment Design – Design of Ultra-High Pressure Vessels - HCBBS Forum
99. The first bid package for high-tech services related to the licensing of seven process technologies for six units, including one unit capable of producing 1 million tons per year of ethylene, in the 1 million tons per year ethylene refining and chemical integration project in the Yueyang area has been awarded - HCBBS Forum
100. Do pipe supports and hangers require gaskets? - HCBBS Forum