English — Forum #337 (Page 68/163)

1. German data chart, what does this mean? - HCBBS Forum
2. Pressure control of the gasifier - HCBBS Forum
3. [Daily Question] Basic Process Knowledge (Multiple Choice) 20200322 - HCBBS Forum
4. Pressure of the main burner for diesel hydrogenation fuel gas - HCBBS Forum
5. Old K says every week – let’s talk about things in the petrochemical design industry; Post 2 **Management of the survey and design industry - HCBBS Forum
6. Calculation of gas consumption and instantaneous maximum value - HCBBS Forum
7. We currently have a 50m3 silicon tetrachloride storage tank, and the discharge pump has a maximum output of 200 KG/h. Please help calculate the nitrogen flow rate required for nitrogen sealing; any expert who can provide some advice would be appreciated - HCBBS Forum
8. Are hydrogen stations and hydrogen refueling stations part of the thermal engineering field? - HCBBS Forum
9. Which is better for electric heating or steam heating in the northern external pipe gallery? Which advantage is better? - HCBBS Forum
10. Quick facts on the assessment of personnel involved in pressurized sealing operations on pressure pipelines - HCBBS Forum
11. CEMS upload error - HCBBS Forum
12. 2019 Global Petrochemical Industry Report.pdf - HCBBS Forum
13. Classification of petrochemical pipelines, with diagrams - HCBBS Forum
14. Old K says every week – Talking about things in the petrochemical design industry, Post 4: The evolution of professional divisions in petrochemical design firms - HCBBS Forum
15. Regarding pipeline pressure relief (gas) silencing - HCBBS Forum
16. Post on the distribution of wealth rewards for Process Area in January 2020 - HCBBS Forum
17. Is the thread direction in this diagram left-handed or right-handed? - HCBBS Forum
18. [Daily Question] Basic Process Knowledge (Multiple Choice) 20200320 - HCBBS Forum
19. [Daily Question] Basic Process Knowledge (Multiple Choice) 20200315 - HCBBS Forum
20. Operating procedures for ethylene spheres and initial startup requirements - HCBBS Forum
21. What are the ways to reduce the head of a centrifugal pump? Pumps that have been installed - HCBBS Forum
22. Question for help: Spiral plate heat exchanger, four-wheel base - HCBBS Forum
23. [Daily Question] Basic Process Knowledge (True/False: Fill in “√” for correct and “×” for incorrect) May 20, 2020 - HCBBS Forum
24. What safety measures are required for storage tanks containing the high-risk substance benzene? - HCBBS Forum
25. Hengli Petrochemical’s 3.2 million-ton continuous reforming unit - HCBBS Forum
26. Help request: Three-element control for boiler drum pressure - HCBBS Forum
27. Help: Detailed Rules for Digital Delivery in Engineering Construction - HCBBS Forum
28. [Daily Question] Basic Process Knowledge (True/False: Fill in “√” for correct and “×” for incorrect) 2020.4.18 - HCBBS Forum
29. Professional construction drawings for the MBR integrated system process used in sewage treatment - HCBBS Forum
30. Legal buildings - HCBBS Forum
31. How can a constant flow rate be ensured when transporting water solely based on the difference in liquid levels? ! - HCBBS Forum
32. Selection of valve materials - HCBBS Forum
33. [Daily Question] Basic Process Knowledge (Multiple Choice) 20200115 - HCBBS Forum
34. Regarding floor plans of different levels - HCBBS Forum
35. What are the main components of the lubricating oil used in waste heat power generation? The dissolved working fluid is pentafluoropropane. - HCBBS Forum
36. The full-scale push of non-woven fabrics - HCBBS Forum
37. Seeking help to solve the problem of reboiler coking during dimethyl carbonate distillation? - HCBBS Forum
38. Are there any electric heaters that heat the water as soon as it enters and exits, and that also allow control over the temperature of the water exiting, with continuous flow in and out? - HCBBS Forum
39. Can a DN25 stainless steel pipe with a 32*3 dimension be bent using a pipe bender? - HCBBS Forum
40. Several standards are contradictory regarding the distance between LPG pumps and storage tanks - HCBBS Forum
41. (Seek help) Separation of 345-trichlorotrifluorotoluene series - HCBBS Forum
42. What is the vaporization temperature of ammonia in 25% ammonia solution at 0.4 MPa? - HCBBS Forum
43. Valve settings for the hydrogen filling line - HCBBS Forum
44. [Daily Question] Basic Process Knowledge (True/False Questions) 201912 2 - HCBBS Forum
45. Blade series connection - HCBBS Forum
46. [Daily Question] Basic Process Knowledge (True/False) 2020.6.4 - HCBBS Forum
47. National standard - HCBBS Forum
48. The safety valve is installed on the pipeline of the pressure source of the container, and its set pressure is lower than the design pressure of the container; even if steam escapes from the pipeline... - HCBBS Forum
49. How to calculate the water temperature for mixing urea with water - HCBBS Forum
50. I would like to ask the experts in chemical process design: does anyone use Tianzheng? I would like to ask for some advice. - HCBBS Forum
51. How are chemical plant buildings distinguished? - HCBBS Forum
52. For outdoor insulation, what are the alternatives to insulated iron or aluminum sheets, for example for short-term use of half a year? - HCBBS Forum
53. Manual on Structural Design of Precision Instruments - HCBBS Forum
54. Problems with the emission of combustible gases and toxic liquids - HCBBS Forum
55. [Daily Question] Basic Process Knowledge (True/False Questions) 201912 8 - HCBBS Forum
56. How high can the heat trace temperature reach? - HCBBS Forum
57. Overheated steam heating issue - HCBBS Forum
58. [Daily Question] Basic Process Knowledge (True/False: Fill in “√” for correct and “×” for incorrect) April 28, 2020 - HCBBS Forum
59. Requirements for outdoor storage of sodium hypochlorite solutions - HCBBS Forum
60. How do I draw a wet specific enthalpy diagram for this type of cycle? - HCBBS Forum
61. Are there any methods for treating the mother liquor after wet flue gas desulfurization filtrate + three-effect evaporation/MVR? - HCBBS Forum
62. What is the chemical composition of the cracking furnace tube “HP LOW C”? - HCBBS Forum
63. How can the steel lining pipe be ensured to be connected on-site? - HCBBS Forum
64. [Daily Question] Basic Process Knowledge (True/False Questions) 201912 11 - HCBBS Forum
65. Post on the distribution of wealth rewards in Process Area for April 2020 - HCBBS Forum
66. Seek butyric acid production process package! - HCBBS Forum
67. What causes crystallization in heat transfer oil? - HCBBS Forum
68. [Daily Question] Basic Process Knowledge (Multiple Choice) 20200324 - HCBBS Forum
69. Adiabatic reaction process in continuous flow synthesis - HCBBS Forum
70. What type of valves should be used at both ends of the DN700 gas pipeline control valve? - HCBBS Forum
71. Question: Is a spare unit required for the forced recirculation reboiler pump? - HCBBS Forum
72. Casali ammonia synthesis process - HCBBS Forum
73. Which is more energy-efficient and better, placing the fan of the adsorber before or after adsorption? Why? - HCBBS Forum
74. Seek the complete volume of the Chemical Engineering Encyclopedia - HCBBS Forum
75. What kind of valve is an ICV valve? - HCBBS Forum
76. Which high-pressure and high-temperature level gauges are suitable for lengths less than 400 mm? - HCBBS Forum
77. The problem of 98 acid absorbing water - HCBBS Forum
78. Regarding the calculation of chlorine consumption in the production of sodium hypochlorite, and the relationship between available chlorine and mass fraction? - HCBBS Forum
79. What is the triple point temperature of carbon dioxide at 1.1 Mpa? Is it still -56.6°C? - HCBBS Forum
80. Help! Are there any solutions for treating hydrogen-containing exhaust gases? - HCBBS Forum
81. What is the maximum pressure achievable for hydrogen production using PSA with mature domestic technologies at present? - HCBBS Forum
82. Is ozone not a hazardous chemical? - HCBBS Forum
83. Help needed; ask if you don’t understand - HCBBS Forum
84. The vacuum tube has been evacuated – please advise on the reason! - HCBBS Forum
85. Use of rubber rings - HCBBS Forum
86. Are there any experts in distillation? - HCBBS Forum
87. Standard reference: Q-SH 0705-2016 – \"Guidelines for Typhoon Resistance Design in Petrochemical Projects (Trial)\\" - HCBBS Forum
88. Refrigeration Technology and Equipment Design - HCBBS Forum
89. Cement plant bag dust collector process flow - HCBBS Forum
90. Steam safety valve opening pressure - HCBBS Forum
91. 【Help】How do fluctuations in the pressure of the fuel gas pipeline affect the furnace temperature? - HCBBS Forum
92. I would like to ask what material should be used for pipes at 110°C that contain hydrochloric acid and hydrogen gas - HCBBS Forum
93. I would like to ask how to remove trace fluorides and chlorides from CO2 gas - HCBBS Forum
94. Become a disciple - HCBBS Forum
95. [Daily Question] Basic Process Knowledge (Multiple Choice) 20200208 - HCBBS Forum
96. What are the key issues to consider when scaling up the process for active pharmaceutical ingredients? - HCBBS Forum
97. Textbook on Salt and Nitrate Separation Technology - HCBBS Forum
98. Can exhaust pipes be installed on top of the fire dike? - HCBBS Forum
99. Poor white printing on the film surface after coating with alcohol-resistant antistatic film - HCBBS Forum
100. Cyclone separators remove moisture from gases - HCBBS Forum