English — Forum #723 (Page 160/642)

1. Are the calibration gas and the verification gas for combustible gas detectors the same gas? - HCBBS Forum
2. Daily Safety Technology Quiz (Single-choice Question) (2016.9.5) - HCBBS Forum
3. The problem of intermittent reaction feeding - HCBBS Forum
4. Shandong Huanguan Technology Co., Ltd. is now recruiting for positions such as process design - HCBBS Forum
5. Honeywell DO card issues - HCBBS Forum
6. The recently popular internet food, \"frozen bananas,\" is said to be so delicious that it makes you forget everything else! - HCBBS Forum
7. Please give some advice on the purification of sodium methoxide - HCBBS Forum
8. 1. Cost components of engineering projects； 2. Regulations that must be followed in the capital construction of chemical projects - HCBBS Forum
9. 【Weekly Topic】【Storage & Transportation Version 20160826】 - HCBBS Forum
10. Is there a difference between a waterproof breathable valve and a waterproof pressure relief valve? - HCBBS Forum
11. Insulation for high-temperature flanges - HCBBS Forum
12. Prevent freezing in winter – we welcome active participation with generous rewards! ! - HCBBS Forum
13. Request the three drawings for SZL7 or SZL14 boilers - HCBBS Forum
14. 【Daily Topic】【Civil Engineering Version 20160901】 - HCBBS Forum
15. Accident case analysis: one question per Monday (17) – +3 wealth for participation, plus 1–14 wealth for correct answers - HCBBS Forum
16. I have a question regarding simple distillation, as well as the principles of physical chemistry and chemical engineering - HCBBS Forum
17. Someone could just send the test questions along with the answers, that would be great - HCBBS Forum
18. 【Daily Topic】【Electrical Edition 20160902】 - HCBBS Forum
19. Attract alumni of universities and current chemical engineering students to participate in HaiChuan’s discussions - HCBBS Forum
20. 【Weekly Topic】【Electrical Edition 20160830】 - HCBBS Forum
21. Technical Specifications for Automated Instrumentation - HCBBS Forum
22. Factors affecting the specific consumption of alkaline solution in catalytic flue gas desulfurization devices - HCBBS Forum
23. Development trends of lithium carbonate, a material for lithium batteries - HCBBS Forum
24. Regarding the issue of seawater discharge temperature - HCBBS Forum
25. Registration for the chemical engineering exam was suspended for a year; exams have resumed this year. Have there been any changes in the policies? - HCBBS Forum
26. Two questions regarding thermostatic/dynamic steam traps - HCBBS Forum
27. Is there no support from foreign codes for elbow pipe supports? - HCBBS Forum
28. Moderator, could you arrange to obtain the real exam questions from the 2016 Chemistry and Chemical Engineering exam at a high cost? - HCBBS Forum
29. Caesar II calculates infinite loops of buried pipelines - HCBBS Forum
30. 【Daily Topic】【Electrical Edition 20160829】 - HCBBS Forum
31. The coal route focuses on upgrading methanol-to-aromatics – An analysis of the aromatic compounds production technology route (Part 2) - HCBBS Forum
32. How to remove fluoride ions from SHELL gasification wastewater - HCBBS Forum
33. Why is the pressure at the instrument port in a tower design higher than that at the process port? - HCBBS Forum
34. The victim still has to be punished - HCBBS Forum
35. Requirements regarding burrs on temporary supports - HCBBS Forum
36. Is there an absorption tower that can be used for both paint spraying exhaust gases and electroplating acid mist? - HCBBS Forum
37. Share | The production department, the quality department, and the technical department – these three are inseparable; none of them can be missing - HCBBS Forum
38. 【Daily Question】Advanced Processing 20160903 Fill-in-the-blank: What is the English code for the following equipment? - HCBBS Forum
39. What is the 16-alkanes index for accelerating combustion? - HCBBS Forum
40. Boiler - HCBBS Forum
41. The Fate of Certified Safety Engineers (posted by netizens, from Sohu) - HCBBS Forum
42. Why does pump evacuation cause mechanical seal damage - HCBBS Forum
43. Can expenses for heat prevention and cooling be considered safety costs? - HCBBS Forum
44. 【Daily Topic】【Engineering Version 20160831】 - HCBBS Forum
45. Reciprocating compressor - HCBBS Forum
46. Split-type pipeline centrifugal pump: high efficiency, energy savings, and outstanding creativity - HCBBS Forum
47. How should the forces acting on the shaft of a centrifugal pump be analyzed when it operates at below the minimum continuous flow rate or in a vacuum condition? - HCBBS Forum
48. Can the 8163 steel pipe be used in boilers? - HCBBS Forum
49. Reasons for the color change of sulfuric acid - HCBBS Forum
50. How tall is the cylindrical storage tank? - HCBBS Forum
51. Encourage posting - HCBBS Forum
52. To summarize the first attempt at the registered chemical engineering exam in 2016 - HCBBS Forum
53. Be careful! Carbon monoxide poisoning! - HCBBS Forum
54. I would like to ask the experts here about how to learn *DCS - HCBBS Forum
55. 【Career Life Section】Posts on assessments and salary/bonus distribution - HCBBS Forum
56. Can a pump for regulating hydrogen be equipped with an inverter? - HCBBS Forum
57. 【Q&A Question 133】2016.08.31 - HCBBS Forum
58. Guocheng Environmental Technology Co., Ltd. releases job listings for project managers in various locations - HCBBS Forum
59. Multi-effect evaporation – negative pressure in the first effect - HCBBS Forum
60. Sign-in record post from August 30, 2016 - HCBBS Forum
61. Shanxi Changlin Energy Technology Co., Ltd. is seeking talents in waste heat power generation - HCBBS Forum
62. True or False Questions - HCBBS Forum
63. Haichuan “Technical Video” Upload Campaign——Guides for Starting in Various Positions, Experience-Sharing Videos - HCBBS Forum
64. Material selection for diaphragm pump diaphragms - HCBBS Forum
65. Catalyzed diesel cetane number - HCBBS Forum
66. Storage methods for pentane oil - HCBBS Forum
67. Solvents for lithium battery electrolytes are on a rising trend! - HCBBS Forum
68. What are the practices for long-term operation and maintenance of Siemens PCS7 systems? - HCBBS Forum
69. Naphtha-blended gasoline - HCBBS Forum
70. Arsenic compounds - HCBBS Forum
71. [Suggestion] The forum should cooperate with Sina Weibo - HCBBS Forum
72. Turning off the heating furnace can cause a flash explosion in it. Why? - HCBBS Forum
73. Can resin-regenerated high-salt wastewater be reused? - HCBBS Forum
74. Instrument Pig Calculation Series, Lecture 4 – Calculation of Safety Instrumented Function Circuits (Part 2) – SIL Verification - HCBBS Forum
75. Are there reliable valves in China that use VITON fluororubber diaphragms? - HCBBS Forum
76. I am the official moderator now - HCBBS Forum
77. In the 2016 case, in the afternoon, Y=1.425X; determine the distillate yield D at the top of the tower - HCBBS Forum
78. 【Picture of the Day】2016 09 01 What is the device attached to the valve in this picture? - HCBBS Forum
79. I have a question regarding piping technology - HCBBS Forum
80. The quench ring, which had been in use for eight years, has finally been taken out of service! - HCBBS Forum
81. **Recruitment for R&D engineers in the catalysis field at enterprises under the Thousand Talents Program - HCBBS Forum
82. Regarding the joint construction of the workshop and the chemical storage room - HCBBS Forum
83. Design of ion-exchange membrane caustic soda pipelines - HCBBS Forum
84. What tools or materials can be brought to the basic examination room for registered chemical engineers? - HCBBS Forum
85. Toluene exhaust emissions exceed limits - HCBBS Forum
86. Slag accumulation at the quenching ring area of the water-coal slurry gasification furnace and the temperature-dependent properties of coal slag - HCBBS Forum
87. Level gauge for sulfuric acid usage - HCBBS Forum
88. What material should be used for liquid sulfur dioxide delivery pipelines? - HCBBS Forum
89. After the certification exam, is there anything you’d like to complain about? - HCBBS Forum
90. Vertical cartridge pump with frequency converter - HCBBS Forum
91. The eighth hero in The Romance of the Sui and Tang Dynasties – Yang Lin - HCBBS Forum
92. Seek storage arch roof tank drawings - HCBBS Forum
93. Regarding the issue of identification colors for industrial pipes - HCBBS Forum
94. Problem: Finding the distillate volume using Y=1.425X for a distillation column - HCBBS Forum
95. Regarding the wall thickness variation of the tower section - HCBBS Forum
96. For 200-degree steam pipelines, how do you design the insulation scheme? - HCBBS Forum
97. Please, experts, give me some advice regarding configuration software issues; waiting online - HCBBS Forum
98. 【Daily Question】September 5, 2016: Participation +2 Wealth； +3 to +10 wealth for correct answers - HCBBS Forum
99. One Question per Day (2016.9.4) - HCBBS Forum
100. Regarding the piston ring issues in reciprocating compressors - HCBBS Forum