English — Forum #723 (Page 26/642)

1. Can ASPEN PLUS be used to calculate the composition after combustion in a ground flare? What software can be used for calculation? Thank you! - HCBBS Forum
2. Those who haven’t passed, come in here. . . . Hug each other to comfort one another - HCBBS Forum
3. Daily Security Management Technology Question (12.28) - HCBBS Forum
4. Instrument for detecting alcohol content in cosmetics - HCBBS Forum
5. The results for the registered chemical engineer exam are out! ! - HCBBS Forum
6. How to adjust the relief valve of a small hydraulic press? What is the purpose of the accumulator in a small hydraulic press? - HCBBS Forum
7. HG_T 5633-2019 Tubular Silicon Carbide Heat Exchangers - HCBBS Forum
8. Environmental Protection Daily Question (12.28) - HCBBS Forum
9. Seek help: Design and construction of the heat and cold source room for 06R115 ground-source heat pump system - HCBBS Forum
10. The results for the certification exam are out; those who passed it are asking the association to provide a **paper version of the textbook - HCBBS Forum
11. Can a metal spray-on shaft sleeve replace the silicon carbide shaft sleeve in a canned pump? - HCBBS Forum
12. DB44/T 1166-2013 Technical Specifications for Safety Prevention Engineering in Gasoline and CNG Stations - HCBBS Forum
13. Common faults and diagnosis methods of hydraulic pressure reducing valves - HCBBS Forum
14. Shenhua officially announces Tevez’s signing; two-year contract with a transfer fee of 11 million euros - HCBBS Forum
15. Which evaporator is more economical for the concentration, crystallization, and separation of sodium oxalate in alkaline water? - HCBBS Forum
16. Seeking help regarding the new version of GB50252-2018 - HCBBS Forum
17. GB/T 40232-2021 Safety Signs for Ice and Snow Sports Venues - HCBBS Forum
18. Seek help: 05SDX007 Building Electrical Practice Teaching and Engineer’s Diagrams - HCBBS Forum
19. Can foul-smelling gases be detected? - HCBBS Forum
20. 485 fiber optic converter - HCBBS Forum
21. Does anyone know what an R-RING is? - HCBBS Forum
22. Application scope of defluoridants - HCBBS Forum
23. When can I pick up the certificate? - HCBBS Forum
24. 2017 4th China (Shanghai) International Exhibition on Chemical Wastewater Treatment Technologies and Equipment - HCBBS Forum
25. LD 28-1992 Safety and Technical Assessment Standards for Electricians - HCBBS Forum
26. NB/T 20286-2014 Design Requirements for Passive Containment Cooling Systems - HCBBS Forum
27. What should be noted regarding waterproof switches? - HCBBS Forum
28. Solving installation issues for SW6-2011 3.0 standalone version - HCBBS Forum
29. How to determine the compression ratio of a compressor - HCBBS Forum
30. I’m seeking help: how should one determine the values for parameters that are not listed in the chemistry and chemical engineering handbook? - HCBBS Forum
31. GN/T 18215.1-2000 Measurement of flow rate in main urban artificial gas pipelines – Part 1: Method using standard orifice throttling devices - HCBBS Forum
32. Seek the published version of \"Guidelines for the Implementation of Process Safety Management in Chemical Enterprises\" (AQ/T3034) - 2010 - HCBBS Forum
33. JB/T 13747-2020 Sand casting – Safety operating procedures for the production process - HCBBS Forum
34. According to the Code for Fire Protection Design of Buildings, Class C liquid storage tanks can only be placed within a factory building, and their volume must not exceed 5 cubic meters? ? ? - HCBBS Forum
35. Issues with fasteners when used outdoors - HCBBS Forum
36. How is the acid level controlled in the high-temperature pyrolysis and purification section for waste acid? - HCBBS Forum
37. GB/T 21562.1 and 2,3-2015 - HCBBS Forum
38. DB32/T 2614-2014 Safety Management Specifications for Clean Energy (Compressed Natural Gas) Vehicle Refueling Stations - HCBBS Forum
39. T/CECS 718-2020 Technical Specifications for Diesel Engine Fire Pumps - HCBBS Forum
40. (Repost) Someone shifts the blame onto you – what is that like? Just thinking about it brings tears to my eyes - HCBBS Forum
41. Calculation of the net positive suction head of the unloading pump - HCBBS Forum
42. Is it feasible to use falling film evaporators for the recovery of salt-containing NMP solvents? - HCBBS Forum
43. Can I say I’m not happy today?······· - HCBBS Forum
44. Pressure vessel - HCBBS Forum
45. Reasons for severe vibration in the outlet pipeline of the primary dynamic wave circulation pump used in acid production from copper smelting flue gas - HCBBS Forum
46. HG A068-1983 Technical Regulations for Safety in the Production of Alkyd Resin Coatings and Amino Resin Coatings - HCBBS Forum
47. Daily Security Management Technology Question (12.29) - HCBBS Forum
48. Straightness measuring instruments enhance rolling production significantly - HCBBS Forum
49. HG A070-1983 Technical Regulations on Safety in the Production of Polyvinyl Acetate Emulsions and Emulsion Coatings - HCBBS Forum
50. Technology for producing high-octane gasoline from liquefied gas via aromatization - HCBBS Forum
51. Aspen side-stream extraction separation** and cyclohexanol - HCBBS Forum
52. The gas-liquid phase equilibrium equation for hydrogen chloride in liquid caustic soda - HCBBS Forum
53. Relevant regulations on explosion prevention for methanol storage areas that represent major hazard sources - HCBBS Forum
54. After the bloom of flowers, West Lake is beautiful - HCBBS Forum
55. DG/TJ 08-309-2005 Technical Code for Plastic Pipes in Building Water Supply Systems (Appendix: Hydraulic Calculation Tables for Plastic Pipes in Building Water Supply Systems) - HCBBS Forum
56. What proportion of the total construction cost does insulation material and its installation account for? - HCBBS Forum
57. GB 18218-2018 Acute toxicity J2 correction factor for the identification of major hazard sources of hazardous chemicals - HCBBS Forum
58. Comprehensive recycling of lithium-ion batteries - HCBBS Forum
59. 08G118 Selection for Design of Single-Story Industrial Buildings (Volumes 1 and 2) - HCBBS Forum
60. Exhaust combustion - HCBBS Forum
61. The difference between BDV and PSV - HCBBS Forum
62. Register for exam consultation - HCBBS Forum
63. Advantages of using DC/DC module power supplies - HCBBS Forum
64. Will the passing score for the Foundation Course in Chemical Engineering increase this year? - HCBBS Forum
65. LD 36-1992 Technical Safety Requirements for Machinery Used in the Production of Clay Tiles - HCBBS Forum
66. HG/T 30029-2018 Safety Technical Specifications for the Production of Trichloroacetaldehyde - HCBBS Forum
67. Post on sharing water-saving experiences - HCBBS Forum
68. Who has this version of the French standard HG-T20592~20635-2009? - HCBBS Forum
69. I seek expert advice: can PipePhase be used to calculate the resistance of electric heating elements? - HCBBS Forum
70. Newbie’s question: What is the difference between H2O in LIQUID and H2O in DECANT H2O? - HCBBS Forum
71. JT/T 4536-1989 Technical Requirements for the Repair of Safety Valves in Marine Boilers - HCBBS Forum
72. Methods for troubleshooting abnormal noise in the excavator’s main pump - HCBBS Forum
73. Seek help regarding insulation, dew prevention, and electric heating for 16S401 pipes and equipment - HCBBS Forum
74. NB/T 20009.27-2017 Welding materials for pressurized water reactor nuclear power plants – Part 27: Stainless steel welding wires for safety-class equipment - HCBBS Forum
75. SH3063-1999 Alternative standard for design specifications on detection and alarm systems for combustible gases and toxic gases in petrochemical enterprises - HCBBS Forum
76. HG A046-1983 Technical Regulations for Safety in the Production of 2-Chloroanthraquinone - HCBBS Forum
77. The results of the survey and design work in 2016 are now available for review - HCBBS Forum
78. Q/SY 135-2012 Guidelines for Compiling Safety Inspection Forms - HCBBS Forum
79. NB/T 20325.2-2014 Technical Code for Prestressing of Pressure Vessels in Pressurized Water Reactor Nuclear Power Plants – Part 2: Testing - HCBBS Forum
80. What type of valve should be used for silicon tetrachloride as a medium? - HCBBS Forum
81. adsorbent - HCBBS Forum
82. DB11/T 1885-2021 Technical Regulations for Safety in Bridge Engineering Construction - HCBBS Forum
83. \"Technical Requirements for Explosion Protection of Fuel Filling Stations – Part 1: Technical Requirements for Explosion Protection of Fuel Filling Machines\" GB/T 22308.1-2017 - HCBBS Forum
84. 2. Eight Special Types of Work – List of Documentation for High-Altitude Work - HCBBS Forum
85. TB 10314-2021 Technical Specifications for Safety Monitoring during Construction in the vicinity of Operating Railways - HCBBS Forum
86. Pilot-operated safety valve - HCBBS Forum
87. What is the maximum temperature in the combustion chamber of a coke oven? - HCBBS Forum
88. What is the difference between welding electrodes E316L-15 and E316L-16? - HCBBS Forum
89. HG A043-1983 Technical Regulations for Safety in the Production of 1,6;1,7-Mixed Aminonaphthalenesulfonic Acid - HCBBS Forum
90. Leisure - HCBBS Forum
91. What subjects do candidates for a Certified Safety Engineer need to take? - HCBBS Forum
92. DB21/T 1626-2008 Technical Specifications for Buried Steel-Plastic Composite Spiral-Wound Drainage Pipes - HCBBS Forum
93. TB 1699-1985 Safety standards for personal safety in railway station operations - HCBBS Forum
94. Design specifications for benzene treatment equipment - HCBBS Forum
95. Send flowers to help me rise by one level - HCBBS Forum
96. JB/T 11116-2021 Four-roll crusher - HCBBS Forum
97. DB64/T 1168-2016 Guidelines for the Preparation of Pre-evaluation Reports on Safety and Occupational Disease Hazards in Hazardous Chemicals Construction Projects - HCBBS Forum
98. SL 268-2001 Basic Technical Requirements for Equipment of Automatic Dam Safety Monitoring Systems - HCBBS Forum
99. Problems encountered during the relocation of chemical plants - HCBBS Forum
100. What does K mean in the safety valve AK28X-16T? - HCBBS Forum