English — Forum #337 (Page 116/163)

1. Function of the water protection section in the converter - HCBBS Forum
2. 【HVAC Version】Daily Question 20180515 - HCBBS Forum
3. Is it necessary to install a shut-off valve on the medium side of the heat exchanger? - HCBBS Forum
4. 【Traffic Rules, One Question per Day】20180210--Welcome to vote in the “My Stories with Sports” campaign - HCBBS Forum
5. 【Help】Is there anyone skilled in escalator renovation and stress analysis? - HCBBS Forum
6. Fundamentals of Processing Technology (Multiple Choice) 20180527 - HCBBS Forum
7. How to select an appropriate instrument control system for a process - HCBBS Forum
8. I have a question regarding the pre-filter before the bottom suction pump in the atmospheric and vacuum distillation system - HCBBS Forum
9. Fluctuation problem of liquid level in the liquid collection tank beneath the bulk packing layer - HCBBS Forum
10. Equipment design qualification - HCBBS Forum
11. Should pressure vessels be equipped with safety valves or not? - HCBBS Forum
12. Fundamentals of Manufacturing Processes (Multiple Choice) 20180310 - HCBBS Forum
13. Intermediate tank heating issue - HCBBS Forum
14. What material should be used to make containers for ammonium chloride? - HCBBS Forum
15. Asphalt storage tank process - HCBBS Forum
16. What are the causes of vibration in expanders? - HCBBS Forum
17. 【HVAC Version】Daily Question 20180305 - HCBBS Forum
18. How is the usage of safety valves determined? - HCBBS Forum
19. I have just started working in chemical engineering design and need some help - HCBBS Forum
20. Issues with the registration form for passing the chemical engineering exam – Ten-mile rush service - HCBBS Forum
21. The carbon level in the liquefied gas storage tank is high, and there is residual liquid at the bottom of the tank – how to remove it? Which row is safer? . - HCBBS Forum
22. Should low-voltage equipment be equipped with overvoltage protection devices? - HCBBS Forum
23. Welding procedure qualification – solution via room temperature tensile test - HCBBS Forum
24. Fundamentals of Manufacturing Processes (Multiple Choice) 20180213 - HCBBS Forum
25. 【HVAC Version】Daily Question 20180426 - HCBBS Forum
26. In-tank spray defoaming - HCBBS Forum
27. API521 Specifications for Fire-Resistant Insulating Materials - HCBBS Forum
28. Introduction to blind valve - HCBBS Forum
29. Could some kind person share the electronic version of \"Manganese Metallurgy\"? Thank you - HCBBS Forum
30. Basic Process Knowledge (Multiple Choice) 20180608 - HCBBS Forum
31. Series on \"Design and Construction of Oil and Gas Pipelines\" - HCBBS Forum
32. Emergency Plan for the Shutdown of Nitrogen Generators in Chemical Enterprises - HCBBS Forum
33. The amazing uses of nylon 11 powder for pipe coatings - HCBBS Forum
34. Safety distance for ammonia storage tank - HCBBS Forum
35. The flash calculation problem for cryogenic vessels - HCBBS Forum
36. Fundamentals of Manufacturing Processes (Multiple Choice) 20180308 - HCBBS Forum
37. Engineering Center Architecture - HCBBS Forum
38. Why does the solution concentration in lithium bromide units keep decreasing during operation? - HCBBS Forum
39. I would like to ask the experts in stainless steel for advice - HCBBS Forum
40. Does anyone have the latest version of SH 3097-2017, the \"Code for Design of Static Grounding in Petrochemical Industries\"? - HCBBS Forum
41. Insulation calculation for fixed-bed reactors - HCBBS Forum
42. SY-0081 Location of safety valve for crude oil thermochemical dehydration tank - HCBBS Forum
43. I seek advice from all the experts out there. What software is convenient for drawing a simple process flow diagram? - HCBBS Forum
44. What is the boiling point of HCL at 7.8 BAR? - HCBBS Forum
45. At what temperatures in industry can materials be cooled using ordinary cooling water? - HCBBS Forum
46. Emission standards for isopropyl alcohol exhaust gases - HCBBS Forum
47. Anhydrous alcohol adsorption process - HCBBS Forum
48. Questions regarding the use of vent valves and flame arrestors - HCBBS Forum
49. 【HVAC Version】Daily Question 20180609 - HCBBS Forum
50. 【HVAC Version】Daily Question 20180207 - HCBBS Forum
51. Who can send some foreign PID or PFD drawings? Great thanks in advance - HCBBS Forum
52. Is there a low-pressure relief valve? ! - HCBBS Forum
53. 【HVAC Version】Daily Question 20180527 - HCBBS Forum
54. Regarding the claim of a Class A R&D center - HCBBS Forum
55. 【HVAC Version】Daily Question 20180303 - HCBBS Forum
56. What is the three-checks and four-fixes method? - HCBBS Forum
57. 【HVAC Version】Daily Question 20180206 - HCBBS Forum
58. Basic Process Knowledge (Multiple Choice) 20180517 - HCBBS Forum
59. Do pressure vessels that are not pressure vessels at normal pressure need to be equipped with safety valves? - HCBBS Forum
60. 【HVAC Version】Daily Question 20180219 - HCBBS Forum
61. Request a process flow diagram for brominated butyl rubber - HCBBS Forum
62. 【HVAC Version】Daily Question 20180502 - HCBBS Forum
63. Given the gas density, pressure difference, and pipe diameter, determine the gas flow rate and velocity! - HCBBS Forum
64. 【Mechanical Equipment Technology Edition】Daily Question 201805012: Refrigeration Systems – Refrigeration Equipment (3) - HCBBS Forum
65. 【HVAC Version】Daily Question 20180404 - HCBBS Forum
66. I would like to ask the experts: Is this piping design reasonable? How to lay the pipes - HCBBS Forum
67. Should an independent control room located in an explosion-hazardous area meet the overall blast resistance requirements when positive pressure conditions are satisfied? - HCBBS Forum
68. Chlorine leak remediation plan - HCBBS Forum
69. On the production process of 1-butene using ethylene dimerization - HCBBS Forum
70. Can stainless steel withstand a 4% sodium chloride solution (pH 10-12)? ? - HCBBS Forum
71. [Mechanical Equipment Technology Edition] Daily Question 201803015: Screw Refrigeration Compressors—Overview (1) - HCBBS Forum
72. Request mechanical drawings - HCBBS Forum
73. 【HVAC Version】Daily Question 20180314 - HCBBS Forum
74. 【HVAC Version】Daily Question 20180209 - HCBBS Forum
75. 【HVAC Version】Daily Question 20180328 - HCBBS Forum
76. Is it better to use a high-level thermal deaerator or a low-level thermal deaerator? - HCBBS Forum
77. Fundamentals of Manufacturing Processes (Multiple Choice) 20180503 - HCBBS Forum
78. A simple problem of separating ethanol from water; I need guidance from experts - HCBBS Forum
79. How to determine the offset amount of steam pipe supports - HCBBS Forum
80. Discussion on the design of hazardous waste warehouses in petrochemical enterprises - HCBBS Forum
81. In the calculation of safety valves, how to determine the vaporization heat of the medium inside the container during a fire - HCBBS Forum
82. In your field, there are aspects of process design that could be optimized or that are often criticized - HCBBS Forum
83. 【HVAC Version】Daily Question 20180215 - HCBBS Forum
84. The Intergraph_SmartPlant_Foundation_2014 software is pretty good - HCBBS Forum
85. For steam heat exchangers, is it better to control the outlet or the steam inlet? - HCBBS Forum
86. How is a boiler operation supervisor certificate obtained? - HCBBS Forum
87. Fundamentals of Manufacturing Processes (Multiple Choice) 20180515 - HCBBS Forum
88. Is there a standard for appropriately increasing the setting pressure of safety valves? - HCBBS Forum
89. 【HVAC Version】Daily Question 20180304 - HCBBS Forum
90. What does CALC.7 mean in the image? Thank you to all the seniors! - HCBBS Forum
91. Fundamentals of Manufacturing Processes (Multiple Choice) 20180212 - HCBBS Forum
92. Is the certification in chemical engineering that was issued this year a professional qualification or an occupational qualification? - HCBBS Forum
93. Fundamentals of Manufacturing Processes (Multiple Choice) 20180228 - HCBBS Forum
94. Calculation of the solubility of mixed gases in water - HCBBS Forum
95. The production process of carbon disulfide, the reaction principle? - HCBBS Forum
96. The filtration method uses filter bags: in groups of 3 filter bags. What is the configuration of these 3 filter bags? - HCBBS Forum
97. Operation method for urea production via carbon dioxide stripping at 1,620 tons per day - HCBBS Forum
98. Production of PX from toluene methanol - HCBBS Forum
99. 『Original by HaiChuan Translation Team』Gas flotation for wastewater treatment - HCBBS Forum
100. Are there valves with an enamel lining on steel or a graphite lining on steel? ? If so, could you provide a standard number? - HCBBS Forum