English — Forum #723 (Page 594/642)

1. Pipeline insulation support ring - HCBBS Forum
2. Daily Question 2015.7.10 (EIA Discussion): 3 Wealth points for replies, plus 5 Wealth points for correct answers (multiple-choice question) - HCBBS Forum
3. Has anyone used the ANTEK7090 sulfur chemistry SCD detector? - HCBBS Forum
4. How to translate “hold-down lug” for vertical atmospheric storage tanks - HCBBS Forum
5. Discussion on issues related to closed impellers - HCBBS Forum
6. Filling system for concentrated sulfuric acid tanks - HCBBS Forum
7. What type and model of valve should be installed - HCBBS Forum
8. Removal of water and coke particles from oils with a density greater than that of water - HCBBS Forum
9. Oxygen meter - HCBBS Forum
10. Advantages and disadvantages of elastic couplings and diaphragm couplings - HCBBS Forum
11. Worleyparsons – Chengdu office is recruiting candidates from various specialties - HCBBS Forum
12. Selection of valves for water supply and drainage pipelines and advantages and disadvantages of various valves - HCBBS Forum
13. What is the principle of a flash tank? - HCBBS Forum
14. Selection of pipeline material - HCBBS Forum
15. Removal of impurities with AgNO3 - HCBBS Forum
16. Structural dimensions of the cyclone separator - HCBBS Forum
17. Cold bending machine for long-distance pipelines - HCBBS Forum
18. Pressure vessel manufacturing license category: Tank container (C3) - HCBBS Forum
19. Is the market really that bad right now? - HCBBS Forum
20. Rectifying minor issues related to access hole reinforcement - HCBBS Forum
21. Does anyone have detailed foundation and equipment drawings for 4.3-meter and 5.5-meter coke ovens? - HCBBS Forum
22. Water resource assessment for the Zhundong coal-to-gas project has commenced - HCBBS Forum
23. Daily Question 2015.7.16 (EIA Discussion): 3 Wealth points for replies, plus 5 Wealth points for correct answers (single-choice question) - HCBBS Forum
24. Selection of hydrogen flow meter - HCBBS Forum
25. Resistant to 540°C. What are the single-sided sealed pneumatic cut-off valves with a pressure of 2.1Mpa? - HCBBS Forum
26. Selection of water pumps - HCBBS Forum
27. China’s largest 4,000-ton crawler crane - HCBBS Forum
28. A friend from abroad wants to start a boiler factory and is seeking advice from experts in the boiler industry - HCBBS Forum
29. Overcurrent in reciprocating compressors - HCBBS Forum
30. Daily Question 2015.7.15 (EIA Discussion): 3 Wealth points for replies, plus 5 Wealth points for correct answers (multiple-choice question) - HCBBS Forum
31. Coking wastewater can be reused in the circulating water system to achieve near-zero emissions - HCBBS Forum
32. Can the opening of the hydrogenation corrosion inhibitor addition tank be covered? - HCBBS Forum
33. I’m a senior who has been admitted to graduate school; I major in mechanical engineering and am looking for a practical work environment - HCBBS Forum
34. 【Daily Question】20150713 Knowledge related to boiler flue gas (2 wealth points for replies + additional 3 wealth points for correct answers) - HCBBS Forum
35. Processing technology of non-hydrogenated dewaxing catalysts - HCBBS Forum
36. Knowledge on occupational health check-ups - HCBBS Forum
37. Friction angle between aluminum and steel - HCBBS Forum
38. Methanol consumption in the low-temperature methanol washing process - HCBBS Forum
39. Which devices have cryogenic cooling? - HCBBS Forum
40. What are everyone doing during late-night study sessions? - HCBBS Forum
41. I obtained the title of intermediate engineer in 2012; how long does it take to be eligible to apply for the title of senior engineer? - HCBBS Forum
42. Where are the manufacturers of picric acid? - HCBBS Forum
43. Reasons for fluctuations in burner pressure difference - HCBBS Forum
44. Reciprocating compressor calculation problems – take a look everyone - HCBBS Forum
45. How to prevent similar accidents after the explosion of a spherical tank in Rizhao, Shandong - HCBBS Forum
46. Octane number of etherified gasoline - HCBBS Forum
47. The liquid level in the gasifier remains high and fluctuates frequently - HCBBS Forum
48. Traffic calculation - HCBBS Forum
49. Can the middle class in mainland China earn such high incomes? NetEase claims that the monthly income can exceed 40,000 - HCBBS Forum
50. Regarding whether ethylene oxide can be fed into the flare - HCBBS Forum
51. Discussion on the voltage meter for measuring groove voltage - HCBBS Forum
52. Operations related to methanol extraction and parameter indicators that need to be controlled - HCBBS Forum
53. Seeking assistance with materials for the registration of major hazard sources - HCBBS Forum
54. Pressure relief valve at the outlet of the hydrogenation reactor - HCBBS Forum
55. Urgent! Urgent! Urgent! Issues regarding the handling of sulfur exhaust gases. - HCBBS Forum
56. How often should the chemical equipment in a coking plant be repaired? I need help from kind people - HCBBS Forum
57. What is a good principle for measuring the hydrogen and oxygen content in the gas phase of a reaction vessel, with good cost-performance? - HCBBS Forum
58. The nozzle of the reaction reactor is Φ193.7X18; what is the corresponding DN value? - HCBBS Forum
59. The purpose of heat exchanger network optimization - HCBBS Forum
60. 【Daily Question】20150708 Knowledge related to furnace drying (2 wealth points for replies, +3 wealth points for correct answers) - HCBBS Forum
61. Operation status after the modification of the zero-pole distance slot - HCBBS Forum
62. How to adjust table formatting in CAD - HCBBS Forum
63. How many cubic meters of flue gas are produced by burning 1 m3 of blast furnace gas? - HCBBS Forum
64. Why is one’s wealth arbitrarily taken away on the seas and rivers? - HCBBS Forum
65. The saturated vapor pressure of gasoline is high - HCBBS Forum
66. What are the main attractions to visit in the five cities of East China? - HCBBS Forum
67. Pressure for the airtightness test - HCBBS Forum
68. The design technical requirements for air separation units must be practical and innovative! - HCBBS Forum
69. Difference between the pressure-boosting ejector at the top of the vacuum tower and the steam ejector - HCBBS Forum
70. about - HCBBS Forum
71. June 2015 Outstanding Original Technology Theme Selection Contest — Haiyou Voting Thread - HCBBS Forum
72. How is the differential pressure before and after a valve generally calculated? - HCBBS Forum
73. Regarding “SH/T3601-2009 Technical Specifications for the Construction of Equipment in the Reaction and Regeneration Systems of Catalytic Cracking Units”! - HCBBS Forum
74. If you are the class leader and a classmate calls you because they are late after staying up late, what would be your first words? - HCBBS Forum
75. Requesting help from an expert to upload \"Assessment Items for Practical Skills in Vocational Skill Appraisal: Acidic Water Stripping Operator\" - HCBBS Forum
76. Regarding equipment volume - HCBBS Forum
77. Inner Mongolia Juyuan Technology signs a project for the comprehensive utilization of coal tar - HCBBS Forum
78. Issues with pipes and flow rates - HCBBS Forum
79. How is cylinder stiffness calculated? ! - HCBBS Forum
80. Congratulate me; today my wealth and charm are both 3333. - HCBBS Forum
81. Regarding the overspeed test of the compressor unit - HCBBS Forum
82. Who will calculate the heat lost from the surface of the coke oven? - HCBBS Forum
83. Who will be the guardian - HCBBS Forum
84. Selection of clerks for the departments in charge of Huizhou refining and chemical industries as well as small refineries? - HCBBS Forum
85. Problems with the setting of breather valves on atmospheric pressure storage tanks - HCBBS Forum
86. Low oil pressure in the sludge oil pump - HCBBS Forum
87. What is the typical total pressure loss on the water side of a power plant boiler? - HCBBS Forum
88. Home Edition Debate Thread No. 27: Your child’s homeroom teacher asks you for money – should you lend it? - HCBBS Forum
89. How to find a career that suits one? - HCBBS Forum
90. Dahan is recruiting static equipment, instrumentation, and process engineers with 10+ years of experience - HCBBS Forum
91. Which one has a faster response time, a pneumatic control valve or an electric control valve? - HCBBS Forum
92. I would like to know what diameter PVC and galvanized pipe is required for using 5 RVVP3*1.5 cables - HCBBS Forum
93. Seeking information assistance - HCBBS Forum
94. General requirements for the layout of steam pipelines - HCBBS Forum
95. Activity issues of sludge in petrochemical and biochemical treatment - HCBBS Forum
96. Revisiting the three-break protection for control valves: Seeking the pneumatic circuit diagram for three-break protection - HCBBS Forum
97. 【Daily Question】July 14: What is the method for dealing with severe water shortage in a boiler’s drum? - HCBBS Forum
98. Solving distillation column simulations - HCBBS Forum
99. What are the functions and principles of a centrifugal pump? - HCBBS Forum
100. Steam compressor installation - HCBBS Forum