English — Forum #336 (Page 5/51)

1. Single-loop control of the distillation column bottom temperature and the amount of product drawn from the bottom – how to implement such control? - HCBBS Forum
2. Hydrogen sulfide and ammonia - HCBBS Forum
3. Diameter, pressure, and flow rate of chlorine pipelines - HCBBS Forum
4. Problems with emergency shut-off valves and automatic tank dumping in and out of liquid chlorine storage tanks - HCBBS Forum
5. Agents for removing impurities such as ferrous sulfide from the oil phase in crude oil - HCBBS Forum
6. Fullness Engineering’s Explanation of the Pressure Protection System in Electric Steam Boilers - HCBBS Forum
7. Betaine - HCBBS Forum
8. Regarding the power supply for low-temperature units. - HCBBS Forum
9. 【Common Issues in Haichuan Pipeline Design】--Requirements for Flange Bridging Setup - HCBBS Forum
10. Over 2,700 tons of phosgene caused injuries to more than 5,000 people – how can hazardous chemicals be stored properly? - HCBBS Forum
11. Various heat exchanger calculation excel templates - HCBBS Forum
12. China Energy Engineering Group Hunan Institute wins the bid for the survey and design work of Huadian’s 1GW green hydrogen project - HCBBS Forum
13. Linde Engineering wins contract for 5 sets of 100,000 Nm³/h air separation units for Yulin Chemical’s 15 million ton capacity second-phase coal chemical project! - HCBBS Forum
14. 【Daily Question】Theoretical Foundation 2020.02.20 - HCBBS Forum
15. Signing of China’s first project for new cycloolefin polymer materials - HCBBS Forum
16. 【Daily Question】Theoretical Foundation 2019.3.10 - HCBBS Forum
17. Nickel carbonyl - HCBBS Forum
18. The confusion around liquefied hydrocarbons - HCBBS Forum
19. Selection of liquid chlorine pipelines and valves - HCBBS Forum
20. Table of reactor types and characteristics - HCBBS Forum
21. Old K calculation table summary list - HCBBS Forum
22. 【Daily Question】Chemical Engineering Principles 525: Power Plants (March 1) - HCBBS Forum
23. When the distance from a storage tank in a tank farm to the fire dike is half the height of the tank wall, is it necessary to take into account the height of the tank foundation? - HCBBS Forum
24. Help needed - HCBBS Forum
25. Donghua Technology is expected to win the contract for the general contracting of key facilities in Xinjiang’s Zhudong 800,000-ton coal-to-olefins project - HCBBS Forum
26. 【Daily Question】Theoretical Foundation 2019.1.28 - HCBBS Forum
27. What knowledge do chemical process engineers need to master? - HCBBS Forum
28. Olefin content in the product gasoline - HCBBS Forum
29. Are devices such as fire water tanks and fire pumps required to be shown on the equipment layout diagram for the process industry? - HCBBS Forum
30. How to handle oxygen level alarms in air compression nitrogen generation systems - HCBBS Forum
31. 【Haichuan Design Discussion】Under what circumstances is it necessary to establish a fire control room? - HCBBS Forum
32. 【Daily Question】Theoretical Foundation 2021.1.05 - HCBBS Forum
33. Enthalpy of formation and enthalpy of solution of magnesium sulfate - HCBBS Forum
34. Southwest Chemical Engineering Research and Design Institute wins the pre-bid for the EPC work related to hydrogen production in the integrated wind, energy storage, hydrogen production and ammonia production demonstration project in Keyouqian Banner, China National Nuclear Corporation, at a cost of 1.079 billion yuan - HCBBS Forum
35. Is it okay to set up an office or lounge in the warehouse? - HCBBS Forum
36. Jars for business trips - HCBBS Forum
37. Which companies in China do a relatively good job in treating VOCs using the activated carbon adsorption/desorption method? - HCBBS Forum
38. How to calculate the initial fluidization velocity of a fluidized bed - HCBBS Forum
39. An extended discussion on a static bypass construction issue - HCBBS Forum
40. Discussion on natural gas dehydrogenation - HCBBS Forum
41. Discharge of rainwater from chemical plant areas into the sea - HCBBS Forum
42. 【Daily Question】Theoretical Foundation 2019.4.12 - HCBBS Forum
43. Regarding the explanation of rainbows appearing in the sky after rain in summer - HCBBS Forum
44. Issues regarding the construction of civil foundations for chemical plants in coastal areas - HCBBS Forum
45. What measures should be taken for the floors of multi-story buildings with flammable liquid equipment? How should this requirement be implemented? - HCBBS Forum
46. The salt concentration in the UASB anaerobic reactor is currently 9,000; could this have an inhibitory effect on the anaerobic bacteria? - HCBBS Forum
47. Regarding temperature compensation - HCBBS Forum
48. In industry, is there a way to use a shell-and-tube heat exchanger to heat the feed gas to 320 degrees? - HCBBS Forum
49. Popular Science on Hazardous Chemicals: Sodium Cyanide - HCBBS Forum
50. 1 - HCBBS Forum
51. Help! NVIDIA R2R TA residue recycling – simple process - HCBBS Forum
52. Tianchen, Saiding, and Chengda are expected to win the EPC contract for Guoneng Zhundong’s coal-to-natural gas project with an annual production capacity of 2 billion cubic meters - HCBBS Forum
53. Using AI GPT to answer questions about the General Code for Building Fire Protection GB55037-2022 - HCBBS Forum
54. Sinopec Ningbo Engineering Co., Ltd. won the bid for the foundation design of the 300,000 tons per year vinyl acetate plant as part of Shanghai Petrochemical’s comprehensive technical renovation and upgrading project - HCBBS Forum
55. Can hydrogen pipelines be laid within a chemical industrial park? - HCBBS Forum
56. Zhongrong New Energy – Prequalification for Bidding on Water Electrolysis Hydrogen Production Equipment - HCBBS Forum
57. Dear friends from Sichuan, discussion on the absorption and treatment devices for liquid chlorine accidents - HCBBS Forum
58. 【Daily Question】Theoretical Foundation 2019.11.3 - HCBBS Forum
59. Regarding PEC Regulation 5.5.15 - HCBBS Forum
60. 【Common Issues in Haichuan Pipeline Design】No isolation measures were taken for direct contact between stainless steel pipelines and non-stainless steel supports - HCBBS Forum
61. Revision of the \"Process Design Standards for Mechanical Ventilated Cooling Towers\" has been initiated - HCBBS Forum
62. What is the role of an AI engineer in the pressure vessel industry? - HCBBS Forum
63. L1G plastic pipes: diameter, wall thickness, and wall thickness compared to standard metal pipes - HCBBS Forum
64. The maximum allowable floor area per fire compartment in the clean room should be considered - HCBBS Forum
65. 【Daily Question】Theoretical Foundation 2019.12.25 - HCBBS Forum
66. 【Daily Question】Theoretical Foundation 2021.1.17 - HCBBS Forum
67. 【Haichuan Chemical Valve Management】Series Posts – Pay Attention to the Design! ! -These locations lack explosion suppression and flame arrestors, which is directly considered a serious safety hazard - HCBBS Forum
68. Heat of solution of N,N-dimethylethylamide in water - HCBBS Forum
69. specific heat - HCBBS Forum
70. Determination of major fire hazards: Comprehensive judgment of automatic fire alarm system - HCBBS Forum
71. Environmental impact assessment approval for the research and testing project on biomass gasification technology of Ningbo Energy Group Co., Ltd - HCBBS Forum
72. Explanation of the calculation sheet for insulation or cooling internal coils in storage tanks - HCBBS Forum
73. Weifang Yaxing Chemical plans to build a project for the production of 45,000 tons per year of high-end VDC/PVDC new materials - HCBBS Forum
74. 【Daily Question】Theoretical Foundation 2019.12.31 - HCBBS Forum
75. What does CR mean for the installation location? - HCBBS Forum
76. With a total investment of 3.3 billion yuan, China Wuhuan signed the EPC contract for the Xinxiangyun phosphorus-based new materials project (Phase II) - HCBBS Forum
77. Why is the efficiency of mass transfer and chemical reactions higher at higher concentrations? ! - HCBBS Forum
78. I need to click quite a few things in my CAD software - HCBBS Forum
79. Experts say offices should not be located near sewage ponds. How far away should an office be from such ponds? Are there any specific requirements? - HCBBS Forum
80. Chemical and pharmaceutical websites worth collecting - HCBBS Forum
81. 【Ten Years of Rapid Development in Chemical Equipment】1953–2024: Signing of the design contract for the world’s largest vinyl acetate production facility with an annual capacity of 330,000 tons - HCBBS Forum
82. The feed gas contains oil, amines, and ammonia - HCBBS Forum
83. What type of container should be used to store benzoic acid? - HCBBS Forum
84. Chlorate index - HCBBS Forum
85. How to draw a chemical process flow diagram - HCBBS Forum
86. Parking for maintenance - HCBBS Forum
87. Fire separation requirements between hydrogen production facilities and adjacent factories or installations - HCBBS Forum
88. 【Daily Question】Theoretical Foundation 2020.11.14 - HCBBS Forum
89. 【Daily Question】Theoretical Foundation 2020.01.22 - HCBBS Forum
90. 【Daily Question】Theoretical Foundation 2020.07.21 - HCBBS Forum
91. Publication of Contract for General Management of the Sino-Singapore New Energy Chemicals Dolun Coal Chemicals Datang Dolun High-End New Materials Integration Project, Technical Leadership, and Certain Basic Design Services - HCBBS Forum
92. Series of 3D factory design software for chemical engineering projects----EP3D Intelligent Factory Design Series - HCBBS Forum
93. Aspen problem - HCBBS Forum
94. First Survey and Design Institute of the Chemical Industry - HCBBS Forum
95. Are storage tanks placed in the warehouse? - HCBBS Forum
96. 【Daily Question】Theoretical Foundation 2020.12.12 - HCBBS Forum
97. Public announcement on the approval of the environmental impact assessment report for CNOOC Chemical Fudao’s 800,000 tons per year project for producing acetic acid from CO2-rich natural gas - HCBBS Forum
98. 【Daily Question】Theoretical Foundation 2019.4.11 - HCBBS Forum
99. Propylene oxide and acrylic acid technologies - HCBBS Forum
100. 【Daily Question】Chemical Engineering Principles 584: Turbulent Flow (July 13) - HCBBS Forum