English — Forum #337 (Page 130/163)

1. Light your match - HCBBS Forum
2. 【Mechanical Equipment Technology Edition】Daily Question 20171206: Refrigeration Equipment (5) - HCBBS Forum
3. succinic acid - HCBBS Forum
4. How can process parameters be used to determine whether it is a pressure vessel in the absence of a container? - HCBBS Forum
5. Fundamentals of Manufacturing Processes (Multiple Choice) 20171026 - HCBBS Forum
6. Consultation on low-temperature ethylene - HCBBS Forum
7. 【HVAC Version】Daily Question 20171024 - HCBBS Forum
8. What should be considered when starting up a hydrocracking unit in winter? - HCBBS Forum
9. Seeking advice on calculating the heat transfer area of a shell-and-tube heat exchanger - HCBBS Forum
10. Mass transfer problem between tanks - HCBBS Forum
11. 【HVAC Version】Daily Question 20171102 - HCBBS Forum
12. The torch issue - HCBBS Forum
13. How to install supports for directly buried steam pipes. - HCBBS Forum
14. Process of low-flow protection pipeline - HCBBS Forum
15. How should the calculation of the safety valve for the mixed-phase medium in the liquefied gas washing tank be determined? - HCBBS Forum
16. Fundamentals of Manufacturing Processes (True/False Questions) 20171011 - HCBBS Forum
17. Are there any books dedicated to the study of smoke gases? Looking for recommendations - HCBBS Forum
18. 【HVAC Version】Daily Question 20171224 - HCBBS Forum
19. 【Daily Question】Sports Section – Basketball (171217) - HCBBS Forum
20. Specifications for precision filter elements for liquid materials entering the clean area - HCBBS Forum
21. Which standard can be used to find the annual average relative humidity? - HCBBS Forum
22. What does “Std ideal Liq vol flow” mean? ! - HCBBS Forum
23. [Mobile Equipment Technology Edition] Daily Question 20171128 Refrigeration Equipment (2) - HCBBS Forum
24. Bump welding - HCBBS Forum
25. Why is it necessary to remove naphthalene and H2S from coke oven gas? ! - HCBBS Forum
26. PID diagram of the production process flow for Invista technology using PTA (pure terephthalic acid) - HCBBS Forum
27. Replace the cyclone separator with two inlets - HCBBS Forum
28. Pharmaceuticals and chemicals: Safety valves are necessary in those situations - HCBBS Forum
29. Fundamentals of Manufacturing Processes (True/False Questions) 20171104 - HCBBS Forum
30. In vortex eliminator design, what do cross plates mean? - HCBBS Forum
31. Risk assessment of fine chemical reactions - HCBBS Forum
32. Fundamentals of Manufacturing Processes (Multiple Choice) 20171202 - HCBBS Forum
33. How can beginners quickly learn *chemical engineering knowledge? I’m currently in the naphtha hydrogenation workshop - HCBBS Forum
34. [Mechanical Equipment Technology Edition] Daily Question 20171102: Thermal Performance of Screw Compressors (1) - HCBBS Forum
35. On the 2nd floor of the building (the membrane workshop), there is a chlorine dioxide dosing room and an air compressor room; one room has been separated off as a kong... - HCBBS Forum
36. Chloride ion detection method - HCBBS Forum
37. 【HVAC Version】Daily Question 20171129 - HCBBS Forum
38. When calculating the discharge capacity of safety valves for fires, how is the F factor usually taken into account? - HCBBS Forum
39. Time flies; it’s time to say goodbye to 2017 - HCBBS Forum
40. Basic Process Knowledge (True/False Questions) 20171018 - HCBBS Forum
41. Discussion on designing propylene oxide storage tanks as spherical tanks - HCBBS Forum
42. [Mechanical Equipment Technology Edition] Daily Question 201709028: Refrigeration Systems - HCBBS Forum
43. Pressure vessel - HCBBS Forum
44. Selection of gas-liquid heat exchangers - HCBBS Forum
45. The circulating water has a lot of sludge and high turbidity; I seek advice from experts - HCBBS Forum
46. Selection of feeding methods for reaction vessels - HCBBS Forum
47. I just want to ask about the startup process for this setup - HCBBS Forum
48. Flue gas volume conversion - HCBBS Forum
49. One Question per Day ---------- Multiple-choice Questions on Basic Process Knowledge (November 1) - HCBBS Forum
50. 【Mechanical Equipment Technology Edition】Daily Question 201709022: Screw Compressors - HCBBS Forum
51. Medium pressure and medium pressure superheated steam - HCBBS Forum
52. How to turn boiler steam into hot water - HCBBS Forum
53. Hot work on internal floating roof storage tanks – seeking advice - HCBBS Forum
54. Basic Process Knowledge (Question and Answer) December 7th - HCBBS Forum
55. I vaguely remember there was a coding issue related to pipes last year; does any fellow member still recall it? - HCBBS Forum
56. Can a shallow sand filter remove sand automatically? - HCBBS Forum
57. 10.23--bak version daily topics - HCBBS Forum
58. What should be done with the exhaust gas when its treatment does not meet the standards? Where should it be discharged? ? Waste gas cannot have an accident tank like wastewater can - HCBBS Forum
59. The heat exchange efficiency of the slurry heat exchanger deteriorates, and it is not possible to raise the preheating temperature - HCBBS Forum
60. One Question per Day ---------- Multiple-choice Questions on Basic Process Knowledge (October 19) - HCBBS Forum
61. Distribution of Haichuan Coins as rewards in Process Area in October - HCBBS Forum
62. Design codes for acetylene stations – why isn’t there a new alternative? What should I do? - HCBBS Forum
63. What should the moisture content be below in mg/m3 before waste gas adsorption treatment? ? ? - HCBBS Forum
64. Chemical process instrument tag number - HCBBS Forum
65. Petroleum desulfurization technology - HCBBS Forum
66. Fundamentals of Manufacturing Processes (True/False Questions) 20171030 - HCBBS Forum
67. Basic Process Knowledge (True/False Questions) 2017109 - HCBBS Forum
68. How to choose an ear-type support: should it be installed on the floor slab or on the steel beam? - HCBBS Forum
69. Basic Process Knowledge (Multiple Choice) 20171214 - HCBBS Forum
70. What treatment process using alkali- soluble bleaching clay is commonly used in textile factories these days? - HCBBS Forum
71. There is activity related to the storage and transportation of styrene - HCBBS Forum
72. 【Mechanical Equipment Technology Edition】Daily Question 20171225: Common Faults in Refrigeration Systems (2.3) - HCBBS Forum
73. Thermal pyrolysis and thermal desorption processes for sludge - HCBBS Forum
74. Common problems and solutions for downflow external heat exchangers - HCBBS Forum
75. Precautions for registering for the exam - HCBBS Forum
76. What software is used for drawing single-line diagrams? - HCBBS Forum
77. Please have an expert take a look and explain what it means - HCBBS Forum
78. I urgently need the help of all the experts on this forum. . . - HCBBS Forum
79. 【Mechanical Equipment Technology Edition】Daily Question 20171010: Assembly of Screw-Type Refrigerant Compressors (2) - HCBBS Forum
80. Urgent! Urgent! Urgent! ! Ultra-low flow measurement of concentrated sulfuric acid - HCBBS Forum
81. Counter-current triple-effect evaporation, pressure distribution in the separation chamber - HCBBS Forum
82. The issue of installing a nitrogen blanket in fixed-roof storage tanks. - HCBBS Forum
83. Air cooler pipeline layout - HCBBS Forum
84. What kind of situation could cause a 24-ton heat exchanger core to fly more than 20 meters in the air? - HCBBS Forum
85. 【HVAC Version】Daily Question 20180110 - HCBBS Forum
86. Torch system pressure - HCBBS Forum
87. Which domestic and international manufacturers produce catalysts for catalytic oxidation in VOC treatment? - HCBBS Forum
88. Seeking amino plastic molding process package - HCBBS Forum
89. Help, what does FV@139℃ mean? - HCBBS Forum
90. 【HVAC Version】Daily Question 20180118 - HCBBS Forum
91. Breather valve pressure setting - HCBBS Forum
92. Call for Creative Ideas for Process Area Activities - HCBBS Forum
93. Could you advise me on what size of columns to choose based on the load magnitude? Choose the appropriate size based on the load... - HCBBS Forum
94. Flow meter selection - HCBBS Forum
95. 【Mechanical Equipment Technology Edition】Daily Question 20171227: Common Faults in Refrigeration Systems (4) - HCBBS Forum
96. Regarding the establishment of three maintenance workshops and spare parts warehouses - HCBBS Forum
97. I’m not sure if there is a future for explosion-proof human-machine interfaces - HCBBS Forum
98. For nitrogen sealing control, how should the flow rate of the control valve be designed, and what is the basis for this? - HCBBS Forum
99. Multi-effect evaporation level control techniques - HCBBS Forum
100. Fundamentals of Manufacturing Processes (Multiple Choice) 20180114 - HCBBS Forum