English — Forum #337 (Page 123/163)

1. How to translate “plant manager in the chemical industry” into English? - HCBBS Forum
2. What is this unit? - HCBBS Forum
3. Tubular heating furnace - HCBBS Forum
4. 【Mechanical Equipment Technology Edition】Daily Question 20171017: Fault Analysis of Refrigeration Systems - HCBBS Forum
5. 10.17 Daily Question – Open-ended question; a reward is given for every answer - HCBBS Forum
6. Basic Process Knowledge (True/False Questions) 20171014 - HCBBS Forum
7. [Mechanical Equipment Technology Edition] Daily Question 201709020: Send me the image and I’ll give you a score - HCBBS Forum
8. Pulping - HCBBS Forum
9. Regarding the oxygen content in boiler feedwater - HCBBS Forum
10. Separate DMF from the ethanol main solution? - HCBBS Forum
11. This is the real reason why the designer doesn’t want to change the image! - HCBBS Forum
12. Daily Question----------Basic Process Knowledge True or False Questions (January 10) - HCBBS Forum
13. Process Section – Daily Hydrogenation Process Knowledge Question No. 040 - HCBBS Forum
14. One Question per Day ---------- Multiple-choice Questions on Basic Process Knowledge (November 17) - HCBBS Forum
15. How to solve the problem of reduced diesel flash point? - HCBBS Forum
16. Are there any requirements regarding the temperature for activated carbon adsorption? - HCBBS Forum
17. The explosion limits of methane, ethane, propane, and butane decrease in sequence, with increasing danger levels accordingly - HCBBS Forum
18. 【HVAC Version】Daily Question 20171114 - HCBBS Forum
19. Fundamentals of Manufacturing Processes (Multiple Choice) 20180104 - HCBBS Forum
20. Can the fittings of American-standard equipment be connected to European-standard flanges? - HCBBS Forum
21. Chemical Process Engineering* - HCBBS Forum
22. Can installing a water hammer arrester on the condensate pipeline effectively alleviate water hammer? - HCBBS Forum
23. Is the startup sequence of the Roots blower correct? - HCBBS Forum
24. Becoming an Excellent Process Engineer” --4--- “How to Become an Excellent Machining Engineer?” ” - HCBBS Forum
25. Regarding the pump backflow issue - HCBBS Forum
26. 【HVAC Version】Daily Question 20171105 - HCBBS Forum
27. One Question per Day ---------- Multiple-choice Questions on Basic Process Knowledge (October 23) - HCBBS Forum
28. Discussing with fellow marine engineers the issue of the distance required between liquid storage tanks of categories A, B, and C under building codes and roads. - HCBBS Forum
29. Condensate water and condensed water - HCBBS Forum
30. Fundamentals of Manufacturing Processes (Multiple Choice) 20171229 - HCBBS Forum
31. Classification of refrigerants and selection requirements - HCBBS Forum
32. 2017 Work Summary: Process Design (Statistics completed) - HCBBS Forum
33. I would like to ask the experts: how to measure the offset of rubber expansion joints? - HCBBS Forum
34. Basic Process Knowledge (Multiple Choice) 20171019 - HCBBS Forum
35. Does saturated steam at 10 BAR get reduced to 7 BAR by passing through a flow control orifice plate, with the flow rate remaining unchanged? Turn into superheated steam? - HCBBS Forum
36. 【HVAC Version】Daily Question 20180108 - HCBBS Forum
37. Fundamentals of Manufacturing Processes (True/False Questions) 20170927 - HCBBS Forum
38. Distillation problem - HCBBS Forum
39. Ultra-fine rubber powder - HCBBS Forum
40. May I ask what is the typical filling pressure for ton-scale gas cylinders? - HCBBS Forum
41. 【Traffic Rules * One Question per Day】20180111 – Welcome to the leisure section “My Stories with Sports” - HCBBS Forum
42. When using steam to heat air, what type of heat exchanger is suitable? - HCBBS Forum
43. FAQs on common forum issues (2020 updated general guide)! ! ! - HCBBS Forum
44. Basic Process Knowledge Multiple Choice Questions 20171128 - HCBBS Forum
45. There are liquids without a flash point, but with an ignition temperature – how is that possible? - HCBBS Forum
46. What is the difference between installing the pump outlet pressure gauge before and after the check valve? ? - HCBBS Forum
47. Steam pressure and utilization issues - HCBBS Forum
48. 【HVAC Version】Daily Question 20180115 - HCBBS Forum
49. NBT47018 Technical Specifications for Ordering Welding Materials for Pressure Equipment – Transition Period - HCBBS Forum
50. 【Mechanical Equipment Technology Edition】Daily Question 20171204: Refrigeration Equipment (4) - HCBBS Forum
51. Calculation of flue gas humidity and its temperature-humidity diagram - HCBBS Forum
52. Process technology - HCBBS Forum
53. Please calculate how much area of ​​heat exchanger is needed? ? ? ? - HCBBS Forum
54. General process flow for chemical evaporation and concentration – Discussion on local design - HCBBS Forum
55. A new process for recovering propylene and propane from propylene oxide off-gases - HCBBS Forum
56. 10.19 Daily Question – Fill-in-the-blank; a reward is given for every correct answer - HCBBS Forum
57. Steam-type ejector mixed heating element - HCBBS Forum
58. 10.9 One question per day – multiple-choice questions; a reward is given for every correct answer - HCBBS Forum
59. Looking for manufacturers of falling-strip type devolatilizers - HCBBS Forum
60. Blind plate location - HCBBS Forum
61. Changes in pressure during material inlet and outlet in the heating furnace - HCBBS Forum
62. To prevent system deflagration, how should the design pressure of the equipment be determined when its maximum operating pressure is 0.002 MP? - HCBBS Forum
63. Please provide a few accurate translations - HCBBS Forum
64. One Question per Day ---------- Multiple-choice Questions on Basic Process Knowledge (September 25) - HCBBS Forum
65. Air displacement in the reactor before catalyst loading - HCBBS Forum
66. Issues regarding the classification of fire hazards in industrial buildings - HCBBS Forum
67. How does LNG maintain low temperatures? - HCBBS Forum
68. Let’s take a look at how much exhaust gas is produced at the water discharge point above the oil-water separation tank ? - HCBBS Forum
69. Classification of pipelines for methanol synthesis in Xunhua - HCBBS Forum
70. If the diameter of the main steam pipe is too small, resulting in a low steam flow rate, could this cause water hammer? - HCBBS Forum
71. [Mechanical Equipment Technology Edition] Daily Question 201709030 – Refrigeration Systems - HCBBS Forum
72. Fundamentals of Manufacturing Processes (Multiple Choice) 20171215 - HCBBS Forum
73. Why do the annotations change when I convert my 3D model diagram from 3D to 2D using the layout function? ? - HCBBS Forum
74. Water quality requirements for the feedwater to electrolyzers in the chlor-alkali industry - HCBBS Forum
75. One Question per Day ---------- Multiple-choice Questions on Basic Process Knowledge (October 31) - HCBBS Forum
76. Those enterprises can use filter aids such as diatomite and perlite - HCBBS Forum
77. Reboiler control scheme - HCBBS Forum
78. Becoming an Excellent Process Engineer” --8--- “How to Become an Excellent Machining Engineer?” - HCBBS Forum
79. Can electrical equipment and the distribution cabinet that powers it be placed in the same room? - HCBBS Forum
80. [Mechanical Equipment Technology Edition] Daily Question 20171124: Refrigeration Equipment (1) - HCBBS Forum
81. How to determine the capacity of a rotary kiln - HCBBS Forum
82. There are refractory materials – are there any materials that can resist ice? ! - HCBBS Forum
83. Energy consumption issue - HCBBS Forum
84. What to do if the temperature of the formaldehyde tank rises to 88 degrees? Is it caused by cycling? Can the electric heating for the pipeline be turned off? The formaldehyde in the tank is at a concentration of 43%, with 1% methanol as well; currently, the formic acid level measured is 300 PPM, while the normal level is 90 PPM - HCBBS Forum
85. Seeking help with a processing issue: pump head problem. How should the calculation parameters for the head software be determined? - HCBBS Forum
86. Is the control cabinet in Zone A equipped with positive pressure ventilation? Do the components inside it still need to be explosion-proof? ? - HCBBS Forum
87. What is the water content in the transformed gas at 1.9 MPA (gauge pressure)? - HCBBS Forum
88. Basic Process Knowledge (Fill-in-the-blanks) 20171016 - HCBBS Forum
89. How much pressure (absolute pressure) can be generated above the vent pipe of an oil-water separator, and how is it calculated? - HCBBS Forum
90. 【HVAC Version】Daily Question 20171117 - HCBBS Forum
91. 【HVAC Version】Daily Question 20171223 - HCBBS Forum
92. Fundamentals of Manufacturing Processes (True/False Questions) 20171017 - HCBBS Forum
93. Alcohol distillation rate: what to do when the theoretical yield is higher than the actual yield? - HCBBS Forum
94. [Motive Equipment Technology Edition] Daily Question 201701030 Screw Compressor Energy Adjustment Mechanism (4) - HCBBS Forum
95. The steam generated by the slurry generator can be integrated into the low-pressure steam system - HCBBS Forum
96. Installation height of horizontal tank - HCBBS Forum
97. How to calculate the sulfur injection amount during catalyst presulfurization? - HCBBS Forum
98. May I ask if the pump outlet pressure gauge can be installed on the flange? ? Is the pressure measurement accurate? ? - HCBBS Forum
99. 【HVAC Version】Daily Question 20171222 - HCBBS Forum
100. One Question per Day ---------- Multiple-choice Questions on Basic Process Knowledge (October 20) - HCBBS Forum