English — Forum #336 (Page 20/51)

1. Hualu Hengsheng plans to build a project for the optimization and upgrading of amide raw materials as well as a 200,000-ton/year dicarboxylic acid production facility - HCBBS Forum
2. Tower drawings for reinforced polypropylene chimneys - HCBBS Forum
3. Chemical storage coefficient - HCBBS Forum
4. Huachuang Babbitt alloy 15938614066 - HCBBS Forum
5. Judgment on different fire hazards within the factory building - HCBBS Forum
6. Reaction time reduced - HCBBS Forum
7. Heat exchange tube rupture and leakage, along with safety valve issues - HCBBS Forum
8. Questions regarding the level control of the transfer tank - HCBBS Forum
9. Non-static-dissipative IBC tanks used in explosion-proof areas - HCBBS Forum
10. 90% of the model review for the EPC general contracting project for the energy-saving renovation of Hubei Yihua New Energy’s plant with an annual production capacity of 200,000 tons of caustic soda has been completed - HCBBS Forum
11. Qualification of rooms for handling combustible dusts - HCBBS Forum
12. The Ministry of Emergency Management defines the scope of fine chemical enterprises! Draft for Comments: Interpretation of the “Four Zeroes” Goals in Fine Chemicals - HCBBS Forum
13. The distance between the crane positions for loading and unloading should not be less than 4m - HCBBS Forum
14. Issues related to pipes and pressure pipelines in ethylene glycol aqueous solution media - HCBBS Forum
15. Strange safety valve wire crossing - HCBBS Forum
16. Specifications for the Installation and Use of Emergency Shut-off Valves in Hazardous Chemical Enterprises - HCBBS Forum
17. Analysis of the latest features of the new transport-type liquid nitrogen tank - HCBBS Forum
18. What exactly is a chemical process package, as commonly referred to? What is included? - HCBBS Forum
19. 【Sea and River Safety Discussion】A038–Design expert, if it’s possible to avoid using cofferdams, then let’s do that - HCBBS Forum
20. Standards for antibacterial steel pipes - HCBBS Forum
21. Requirements regarding the installation location of gas probes in industrial enterprises - HCBBS Forum
22. Ask about laboratory distillation - HCBBS Forum
23. Are the instrument ports of pressure vessels designed in compliance with the standards? - HCBBS Forum
24. Is the medium pressure condensate pump pumping out? - HCBBS Forum
25. Free video tutorial on the design of flow restriction orifice plates - HCBBS Forum
26. Some questions regarding the design of chemical engineering equipment - HCBBS Forum
27. How to use Aspen to calculate the gas properties of materials containing water vapor - HCBBS Forum
28. Stacked double-pass outer half-tube reactor - HCBBS Forum
29. Which has a higher salary, the chemical engineering construction team leader or the designer? - HCBBS Forum
30. How to represent proportional control in a PID diagram - HCBBS Forum
31. Acute toxicity category of sodium hydroxide solution - HCBBS Forum
32. The problem of calculating the length of V-belts for pulleys - HCBBS Forum
33. Part-time job in the chemical industry - HCBBS Forum
34. Is it necessary to install an exhaust drain at the outlet of a centrifugal pump? - HCBBS Forum
35. What conditions are required to develop a process package? - HCBBS Forum
36. Video version [Chemical Industry Weekly] – Curated selections of high-quality content from the platform – Chemical Sea Currents #ChemicalIndustryHCBBS - HCBBS Forum
37. Regarding the setup of quench hydrogen for hydrogenation reactions and the requirements outlined in Safety Supervision Bureau Document No. 116 - HCBBS Forum
38. Can metal-graphite gaskets or metal-graphite wound gaskets be used in chlorine pipelines with a pressure of 0.4 MPa? - HCBBS Forum
39. The purpose of using stop valves and ball valves together in process pipelines - HCBBS Forum
40. Is it necessary to construct a separate building for the temporary storage room of hazardous waste? - HCBBS Forum
41. Focus on monitoring the one-click shutdown function for hazardous processing processes - HCBBS Forum
42. Moisture in pyrolysis gas under pressure - HCBBS Forum
43. I would like to ask fellow sailors: What materials can be used as a substitute for 10CrMoAL? - HCBBS Forum
44. Design for burning waste gas from oil and gas recovery in a furnace - HCBBS Forum
45. Must the calculation of the safe discharge volume be included in the pressure vessel design calculation document? - HCBBS Forum
46. Calculation of the maximum back pressure for a steam trap - HCBBS Forum
47. Do warehouses of categories 3 and 4 require consideration of pressure relief area? - HCBBS Forum
48. Water pipeline design - HCBBS Forum
49. The issue of determining liability for safety accidents - HCBBS Forum
50. A petrochemical design standard - HCBBS Forum
51. Purpose of the power button for the pumps in this row of the plant area - HCBBS Forum
52. How to prepare the logistics balance sheet for PFD? - HCBBS Forum
53. I would like to ask under what circumstances an emergency tank needs to be installed in a tank farm, and what are the relevant regulatory guidelines - HCBBS Forum
54. Consultation on petrochemical regulations - HCBBS Forum
55. What do the various digits in BARRIQUAND’s plate heat exchanger models represent? - HCBBS Forum
56. Can a sunshade or canopy be installed for an underground methanol storage area? - HCBBS Forum
57. Calculation of the diameter of the vent pipeline (to the flare system) - HCBBS Forum
58. Can other equipment be installed in the warehouse? - HCBBS Forum
59. How to determine the size of the water collection tank in a horizontal liquid separation tank - HCBBS Forum
60. May I ask which are the manufacturers of aramid raw materials? - HCBBS Forum
61. It’s really impossible to find the wind rose diagram for Zibo City - HCBBS Forum
62. How should the residence time be determined when designing oil-water and oil-gas separation tanks? - HCBBS Forum
63. Fire hazard and product packaging - HCBBS Forum
64. What is the role of the approver on the design blueprint within the design firm? What qualifications are required? - HCBBS Forum
65. Help needed from a design newbie (ㄒoㄒ) - HCBBS Forum
66. What are closed-floor systems and leak-proof floors? - HCBBS Forum
67. How should the corrosion margin of composite panels be determined? - HCBBS Forum
68. Do non-metallic flanges have an RF face? - HCBBS Forum
69. How to understand the most demanding combination of operating pressure and temperature for pipelines - HCBBS Forum
70. Typical industrial gas-liquid-solid three-phase reactor - HCBBS Forum
71. Reasons for the non-compliance of oxygen and nitrogen levels in air separation units - HCBBS Forum
72. Layout of on-site cabinet room - HCBBS Forum
73. 【Haichuan Project Updates】5.5 billion yuan invested in the registration of Datang’s high-end new materials integrated coal chemical project in Dolun, Inner Mongolia - HCBBS Forum
74. Feasibility of water-gas shift reaction for mixed gases - HCBBS Forum
75. How can the uniformity of the active precious metal components loaded be ensured using the equal-volume impregnation method? - HCBBS Forum
76. What material should be used for hydrogen chloride pipelines? - HCBBS Forum
77. The centrifugal pump needs to start automatically; how should the control system at the pump outlet be designed? - HCBBS Forum
78. Can shift-based dormitories be set up in chemical industrial parks? Is it a good idea to have sports fields in such dormitories? - HCBBS Forum
79. The meaning of device energy consumption indicators - HCBBS Forum
80. Pipeline flow calculation problem - HCBBS Forum
81. Should a safety valve be installed at the outlet of the reciprocating vacuum pump? - HCBBS Forum
82. Why didn't this graduation project pass? - HCBBS Forum
83. Calcium L-lactate - HCBBS Forum
84. What standards apply to PTFE pipes, fittings, etc. used in chemical industry enterprises? - HCBBS Forum
85. [Guess what Haichuan Equipment has] Once the horse is tied up, it will be stable. - HCBBS Forum
86. Update to GB150-2024 standard - HCBBS Forum
87. Stirring Reference Book - A good book - HCBBS Forum
88. What is noise insulation for pipes, and what materials are used? What tests are needed? - HCBBS Forum
89. There is a connecting pipe between the discharge pipe of the distillation column and the feed pipe of the reboiler - HCBBS Forum
90. Discussion on the layout of the substation in the general plan - HCBBS Forum
91. The height issue of carbon dioxide emission outlets? - HCBBS Forum
92. Safe design of low-level pits - HCBBS Forum
93. Video on the promotion of the \"Fire Protection Design Standards for Fine Chemical Enterprises\" (GB51283-2020) – available for purchase - HCBBS Forum
94. Let’s take a look – what’s wrong with this process diagram? - HCBBS Forum
95. Dear experts, where should combustible and toxic gas detection probes be installed? - HCBBS Forum
96. Seeking advice on whether there might be liquid residue in the vent pipe - HCBBS Forum
97. Part-time job – 2D or 3D piping design for chemical pipelines - HCBBS Forum
98. Is a high-altitude motor needed at an altitude of 1400 meters? - HCBBS Forum
99. Seeking hydrazine sulfate process technology or process package - HCBBS Forum
100. MDEA decarbonization - HCBBS Forum