English — Forum #723 (Page 212/642)

1. 【Safety Work Materials】 A list of safety distances for various tasks – how much do you know? - HCBBS Forum
2. Question regarding the flue gas volume in catalytic cracking - HCBBS Forum
3. 【Daily Topic】【Electrical Edition 20160711】 - HCBBS Forum
4. 【Daily Topic】【Engineering Version 20160707】 - HCBBS Forum
5. Which domestic manufacturers produce MCL compressors? - HCBBS Forum
6. The heating boiler has been shut down; what are the next steps for maintenance? - HCBBS Forum
7. Those who need it for professional title evaluation can take a look - HCBBS Forum
8. Training materials on corrosion of pressure vessels - HCBBS Forum
9. 【Daily Topic】【Production Version 20160711】 - HCBBS Forum
10. Please share your respective organization’s control parameters for gasified ash and wastewater, as well as the performance of those systems - HCBBS Forum
11. Where can I buy the **question bank for the specialized courses in chemical engineering? - HCBBS Forum
12. [Q&A Question 081] 2016.07.10 - HCBBS Forum
13. Can you identify basic risks? - HCBBS Forum
14. Hello: What causes green algae to appear on the surface of the aerobic tank? How to solve it. - HCBBS Forum
15. Technical requirements for equipment with high sulfur content - HCBBS Forum
16. How to remove carbon deposition in the tube bundle of the waste heat boiler in Claus furnaces - HCBBS Forum
17. Note: Results sheet for the Basic Chemistry Examination, Shandong - HCBBS Forum
18. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； July 11 - HCBBS Forum
19. Process Piping Code - HCBBS Forum
20. Pipelines in pharmaceutical factories - HCBBS Forum
21. Factors affecting scaling during heat exchanger cleaning - HCBBS Forum
22. Uses of boiler pipes and valves - HCBBS Forum
23. 【Daily Judgment NO.53】July 2, 2016 - HCBBS Forum
24. Reasons for the failure to separate acidic water from oil in the crude gasoline distillation tank - HCBBS Forum
25. 【Daily Question】What medium is used for purging when the polypropylene plant starts up in 20160704? - HCBBS Forum
26. Hardness requirements for the wear-resistant tee below the angle valve at the high-pressure flash evaporation inlet - HCBBS Forum
27. List of manufacturers of synthetic ammonia urea - HCBBS Forum
28. Issues with individual testing of pump units - HCBBS Forum
29. 【High School Story】The Teacher Who Amused the Students While Supervising Exams - HCBBS Forum
30. Sign-in record post from July 2, 2016 - HCBBS Forum
31. Juhua exam~ Qualification review issues - HCBBS Forum
32. Issues regarding the filling of the welding joint coefficient in the technical specifications table on the pressure vessel layout diagram, as well as those related to the calculation documents and the inspection ratio - HCBBS Forum
33. Has the sludge expanded? - HCBBS Forum
34. Safety novels - Report - HCBBS Forum
35. Sign-in record post from July 7, 2016 - HCBBS Forum
36. Safety Technology Exchange Edition: Daily Question (2016.7.12) - HCBBS Forum
37. I work at an ethylene glycol factory and would like to write a paper; I hope the teachers can suggest some titles for me - HCBBS Forum
38. Are foreigners stupid? - HCBBS Forum
39. What to do in extreme weather? - HCBBS Forum
40. Request for long-term shutdown maintenance plan for sulfonation acid production - HCBBS Forum
41. 【Idiom Chain】7.7 Let’s go! Never forget the national humiliation - HCBBS Forum
42. 【Daily Topic】【Electrical Edition 20160703】 - HCBBS Forum
43. Is pressure relief required in the event of an emergency shutdown of a methanol plant? - HCBBS Forum
44. Explosion-proof area - HCBBS Forum
45. German company uses carbon dioxide to produce plastic for the first time - HCBBS Forum
46. How to calculate the total potassium content in the potassium carbonate-based vacuum desulfurization solution - HCBBS Forum
47. Four components and the reaction - HCBBS Forum
48. Effect of coal blending ratio on hydrogen cyanide - HCBBS Forum
49. Four key calculations for boilers - HCBBS Forum
50. 【Daily Topic】【HVAC Version 20160705】 - HCBBS Forum
51. 【Weekly Topic】【Storage & Transportation Version 20160709】 - HCBBS Forum
52. Can employees of chemical companies obtain a first-class construction engineer certificate to use for stamping their own company’s documents? - HCBBS Forum
53. 【Weekly Topic】【Quality Version 20160706】 - HCBBS Forum
54. Regarding the staffing issue for LNG - HCBBS Forum
55. When performing horizontal pressure testing on a vertical vessel, how are the auxiliary supports connected to the tower? - HCBBS Forum
56. How to determine the volumetric efficiency of a Roots compressor - HCBBS Forum
57. In online analytical instruments, there is something called ORA, or something like that. A standard solution is used, and this standard solution is black in color - HCBBS Forum
58. Sulfur structure - HCBBS Forum
59. What is the cause of wear through the quench ring in a 6.5 MPa Texaco furnace? - HCBBS Forum
60. CO2 injection pipeline - HCBBS Forum
61. Regarding the English translation of the tower design - HCBBS Forum
62. Regarding the fatigue analysis of pressure vessels, ANSYS is used for load step solution. . . . - HCBBS Forum
63. Selection of flange gaskets for liquid oxygen pipelines in air separation plants - HCBBS Forum
64. Does anyone know about the progress in desulfurization technologies for hydrogenated naphtha? - HCBBS Forum
65. 【Picture of the Day】2016 07 12 What is the device in this picture? - HCBBS Forum
66. Regarding turbine commissioning - HCBBS Forum
67. Why is sodium phosphate added to the boiler? - HCBBS Forum
68. Regarding the selection of pipeline flow velocity - HCBBS Forum
69. The significance of valve fastener markings and thread fit grades - HCBBS Forum
70. 【Weekly Topic】【Quality Version 20160704】 - HCBBS Forum
71. Can one obtain a certification in environmental protection to become a registered chemical engineer? - HCBBS Forum
72. How should this pump be selected? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? - HCBBS Forum
73. Regarding the transmitter damping time (DAMPING), can anyone give me a 1234? - HCBBS Forum
74. What is the state of nitrogen at 7.6 MPa and -169°C? - HCBBS Forum
75. The moisture content in the lubricating oil of the reciprocating compressor is above the acceptable level - HCBBS Forum
76. 【Idiom Chain】7.8 Let’s go! After the rain, the sky clears - HCBBS Forum
77. What are the main hazards of high exhaust temperature in reciprocating compressors? - HCBBS Forum
78. Liquid nitrogen tankers, standards for qualified liquid nitrogen - HCBBS Forum
79. Issues with explosion-proof cabinets for safety barriers at the installation site - HCBBS Forum
80. How to prevent experimental equipment from rusting? - HCBBS Forum
81. The content of ammonia nitrogen in wastewater ** or the specific definition defined by the industry - HCBBS Forum
82. Solid content and ash content of the slurry - HCBBS Forum
83. Discussion on the analysis of calcium and magnesium contents in saline water - HCBBS Forum
84. Discussion on the treatment process for alkylated waste acid - HCBBS Forum
85. The methanol synthesis oil separator and alcohol separator experience significant vibration - HCBBS Forum
86. Is Document No. 76 being strictly implemented? - HCBBS Forum
87. 【Daily Question】Deep processing of the polypropylene plant on 20160708? - HCBBS Forum
88. 【Daily Topic】【HVAC Version 20160712】 - HCBBS Forum
89. Impact test - HCBBS Forum
90. Is our storage and transportation segment focused mainly on warehousing? - HCBBS Forum
91. Internal leakage in the ammonia synthesis reactor at Cassali - HCBBS Forum
92. Can it be seen directly in Aspen EDR whether there is turbulence in the tube side or shell side of the heat exchanger? - HCBBS Forum
93. Safety Technology Exchange Edition: Daily Question (2016.7.7) - HCBBS Forum
94. Piping installation methods in pharmaceutical factories - HCBBS Forum
95. Chemical dosing in medium-pressure drum - HCBBS Forum
96. Recommended domestic manufacturers of pressure and temperature sensors - HCBBS Forum
97. Seeking advice on the material for a manhole - HCBBS Forum
98. Reverse osmosis - HCBBS Forum
99. Structural features of bag dust collectors - HCBBS Forum
100. Post on the technical team’s salary payment thread from June 2016 - HCBBS Forum