English — Forum #337 (Page 153/163)

1. E-book: Basics of Petroleum Refining Units – Sulfur Recovery Units (VII) - HCBBS Forum
2. What is the viscosity of a 15–20% aqueous solution of xylose at room temperature? - HCBBS Forum
3. The problem of superheated water transportation - HCBBS Forum
4. 【Daily Topic】【HVAC Version 20170302】 - HCBBS Forum
5. Problems with insulation design - HCBBS Forum
6. 【Daily Topic】【HVAC Version 20170417】 - HCBBS Forum
7. C015 E-book---Essential Q&A on Equipment Management - HCBBS Forum
8. sonic velocity of flow restriction orifice plate - HCBBS Forum
9. Since the gas phase space is hermetically sealed under high pressure with nitrogen, can benzene-saturated vapor still evaporate? - HCBBS Forum
10. Statements regarding compressors - HCBBS Forum
11. 【Daily Topic】【HVAC Version 20170509】 - HCBBS Forum
12. The problem with the torch - HCBBS Forum
13. Can I use a craft kit multiple times? - HCBBS Forum
14. Seeking help with heat exchanger calculations - HCBBS Forum
15. Can this design be patented? - HCBBS Forum
16. Regarding the fire protection codes for brewery design, there is one clause that is not very clear; I would like to ask the experienced colleagues for their advice. - HCBBS Forum
17. Confusions about fire safety codes - HCBBS Forum
18. I’m posting a request for help; I hope everyone can assist me - HCBBS Forum
19. What is the adsorption capacity for polar substances using silica gel? - HCBBS Forum
20. Looking for auger feeding software - HCBBS Forum
21. Foam trap technology - HCBBS Forum
22. Help: Does anyone have any books related to the design of desulfurization and denitrification processes? Please recommend them - HCBBS Forum
23. What are the advantages and disadvantages of double-acting and single-acting pneumatic valves? ? - HCBBS Forum
24. C017 E-book---Training Knowledge on Methanol Production - HCBBS Forum
25. Control of sulfur dioxide in flue gas from desulfurization - HCBBS Forum
26. Safe distance between chemical storage tanks and buildings outside the warehouse - HCBBS Forum
27. Please help analyze it - HCBBS Forum
28. What is the density of water at 180 degrees Celsius at 3.5 MPa? Please help! - HCBBS Forum
29. Will increasing the circulation volume of the refrigerant improve or worsen the cooling effect? - HCBBS Forum
30. Is there such a thing that one should choose a pneumatic valve instead of an electric valve? ? - HCBBS Forum
31. 327 chemical static equipment drawing standards and atlases[PDF with table of contents bookmarks] [ Baidu Cloud] - HCBBS Forum
32. Could someone share an Excel summary file created by a foreign engineer? - HCBBS Forum
33. What are the distance requirements between civil buildings and roads? ? Which provision has it? ? - HCBBS Forum
34. Process interlock, alarm modification rights - HCBBS Forum
35. 【Daily Topic】【HVAC Version 20170405】 - HCBBS Forum
36. Does corrosion of check valves have a significant impact on flow fluctuations? - HCBBS Forum
37. Why cannot process equipment of Class A, B, or C be installed above combustible gas compressors? - HCBBS Forum
38. Material selection for the solution tank - HCBBS Forum
39. 【Daily Topic】【HVAC Version 20170428】 - HCBBS Forum
40. Regarding the reflux ratio in distillation? - HCBBS Forum
41. Help needed - HCBBS Forum
42. About filters - HCBBS Forum
43. Do chimneys all operate under negative pressure? - HCBBS Forum
44. 【Daily Topic】【HVAC Version 20170605】 - HCBBS Forum
45. 【Daily Topic】【HVAC Version 20170601】 - HCBBS Forum
46. Can a venturi scrubber and a bag filter share the same fan? - HCBBS Forum
47. 【Daily Topic】【HVAC Version 20170525】 - HCBBS Forum
48. Use in parallel and series - HCBBS Forum
49. 【Daily Topic】【HVAC Version 20170523】 - HCBBS Forum
50. Refined diesel has a high color intensity - HCBBS Forum
51. Unit issue of dry gas seal leakage rate - HCBBS Forum
52. Why do circular pipes have the lowest pressure drop? ! - HCBBS Forum
53. Does the drain outlet of a liquid ammonia storage tank need to be sealed? - HCBBS Forum
54. How can one find the physical property parameters of methylethanol/secondary butanol (density at a certain saturated vapor pressure)? - HCBBS Forum
55. What is the medium code for butadiene in the process? Where can I find it? - HCBBS Forum
56. Precautions for the liquid-phase alkylation to produce ethylbenzene, and for the distillation of styrene - HCBBS Forum
57. If a Class A liquid is used within a certain device or facility, does that mean the device or facility itself is classified as Class A? - HCBBS Forum
58. Solid feeding - HCBBS Forum
59. How to decolorize organic substances - HCBBS Forum
60. Questions regarding Article 4.2.7 of the Building Code - HCBBS Forum
61. Distillation to separate 15% ethanol from water - HCBBS Forum
62. Fire hazard in printing factories? - HCBBS Forum
63. Which specialty produces the piping layout diagrams for the petrochemical industry? - HCBBS Forum
64. study* - HCBBS Forum
65. Torch backpressure - HCBBS Forum
66. China’s standards are absolutely ridiculous; just look at these emission standards for styrene! - HCBBS Forum
67. Advantages and disadvantages of iron oxide/zinc desulfurization compared to activated carbon desulfurization - HCBBS Forum
68. Issues with the design qualifications for the pry blocks - HCBBS Forum
69. (Information sharing) 100 Examples of Reading Chemical Plant Diagrams for Workers - HCBBS Forum
70. What to do if there is no locally produced acetylene, but it is needed in large quantities? - HCBBS Forum
71. What are the factors that affect the temperature of the converter? - HCBBS Forum
72. Design of the soda separator - HCBBS Forum
73. What type of level gauge is suitable for use in storage tanks with agitation? ? - HCBBS Forum
74. Who knows how to upload pictures when posting on a forum - HCBBS Forum
75. Need help with absolute pressure of 2 kilograms, temperature of 70–140 degrees Celsius, and moisture content in the air - HCBBS Forum
76. The discharge pressure should be less than 0.1 MPa; atmospheric release is not allowed after discharge – what type of discharge device should be used? - HCBBS Forum
77. How to calculate pipeline flow rate? - HCBBS Forum
78. The thesis focuses on the equipment layout and pipeline arrangement in the methanol tank area; I need help! ! ! - HCBBS Forum
79. 【Process Discussion】: Treatment Processes for Suspended Solids (SS) in Wastewater - HCBBS Forum
80. In a pit that is 10m long and 9m wide, two underground tanks are installed; without filling it with sand, how should the factory’s air ducts be arranged? - HCBBS Forum
81. What are the restrictions on directly releasing gases into the atmosphere? Are there any regulations? - HCBBS Forum
82. 1. What are the causes of level measurement errors, excluding faults in the level gauge itself? - HCBBS Forum
83. Purging, pressure testing plan? - HCBBS Forum
84. Liquid nitrogen pipeline - HCBBS Forum
85. Issues with the pipe diameter of interfaces for instruments such as thermometers and pressure gauges - HCBBS Forum
86. How to calculate the cooling system for the hydrogen peroxide tank area - HCBBS Forum
87. 【Daily Question】Poetry and Literature Edition (170314) - HCBBS Forum
88. Detection standards for nitrogen oxides in flue gas - HCBBS Forum
89. Questions regarding the selection of welding electrodes for Q235B and Q345B welding - HCBBS Forum
90. What are good methods to quickly reduce the total sulfur content in pure benzene at 3.6 ppm to below 1 ppm? - HCBBS Forum
91. E-book materials ~ Lecture on Chemical Engineering Equipment and Piping Knowledge (Chapter 2) - HCBBS Forum
92. Feasibility of calcium hydroxide desulfurization - HCBBS Forum
93. E-book: Basics of Petroleum Refining Units – Preface - HCBBS Forum
94. Process design for methanol to olefins - HCBBS Forum
95. Do Class A and B liquid storage tanks in the plant area, which are similar to intermediate tanks, require fire dikes? ? - HCBBS Forum
96. (Essential for design) Selection guidelines for Roots blowers and rotary blowers - HCBBS Forum
97. Can expanding the diameter of two-phase flow pipes reduce vibration and noise? - HCBBS Forum
98. Differences between backpressure, extraction, and condensing steam turbines - HCBBS Forum
99. KOH solubility curve - HCBBS Forum
100. Issues regarding the purification of industrial water used as a raw material - HCBBS Forum