English — Forum #723 (Page 272/642)

1. Maintenance of moving equipment - HCBBS Forum
2. Can large vibrations cause fluctuations in the temperature readings of thermistor thermometers? - HCBBS Forum
3. Diameter calculation for pipes and manifolds in compressor stations - HCBBS Forum
4. How to fix the pCS7 alarm? - HCBBS Forum
5. One Question per Day on Synthetic Ammonia (Series 88) - HCBBS Forum
6. Leakage issues at the shaft seals of mixing or centrifugal pumps - HCBBS Forum
7. Those with experience, please share your insights on the loading and unloading processes for light hydrocarbons such as C4 and C5. - HCBBS Forum
8. One question per day; those who answer correctly receive 5 wealth points, and those who participate receive 2 wealth points； Question 293 - HCBBS Forum
9. 【Daily Topic】【Electrical Edition 20160514】 - HCBBS Forum
10. What type of heat exchanger is LSM400*4.5-25-6.3/25? - HCBBS Forum
11. 15CrMoR replaces Q345R - HCBBS Forum
12. At the time, I thought it was nothing special - HCBBS Forum
13. How to maintain a clean environment at the gasification site - HCBBS Forum
14. What is the cause of the bulging deformation in layers 6, 7, and 8 of the CO2 stripping urea synthesis tower trays? - HCBBS Forum
15. Environmental Protection Tip of the Day – May 15: Reward for participation, plus 3 more rewards for answering correctly - HCBBS Forum
16. Which manufacturers use epoxy resin reactive diluents? - HCBBS Forum
17. Aspen Plus simulation problems - HCBBS Forum
18. How is the mass of a conical skirt calculated? - HCBBS Forum
19. The 2016 Sulfuric Acid Industry Annual Conference and the 7th Member Meeting of the China Sulfuric Acid Industry Association were held in Chongqing - HCBBS Forum
20. The growth of Lu’an coal-to-oil production - HCBBS Forum
21. Is it possible to control the flow rate of a positive displacement compressor using an inlet valve? - HCBBS Forum
22. Problems with safety monitoring in tank farms - HCBBS Forum
23. Help needed - HCBBS Forum
24. Some naive questions about acidic water treatment - HCBBS Forum
25. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 517 - HCBBS Forum
26. Job search～Petroleum engineering instrument design - HCBBS Forum
27. 【Daily Question No. 174】May 12, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
28. Where can I find the yield strength and shear modulus of Q345R at different temperatures? - HCBBS Forum
29. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 514 - HCBBS Forum
30. Gas filling - HCBBS Forum
31. What are the problems associated with installing a wet classic dust and mist remover at the outlet of the catalytic cracking flue gas desulfurization tower? - HCBBS Forum
32. Regarding Class E welds in pressure pipelines - HCBBS Forum
33. vaporization - HCBBS Forum
34. 【Daily Question】Chemical Engineering Principles 377: Activated Carbon Filter (May 16) - HCBBS Forum
35. 【Weekly Topic】【Quality Version 20160516】 - HCBBS Forum
36. What are the treatment methods for high-concentration sulfate-containing organic wastewater? - HCBBS Forum
37. Reasons for low flow rate after maintenance of the circulating water pump - HCBBS Forum
38. CNOOC’s coal-to-gas pipeline project approved by four provinces and municipalities - HCBBS Forum
39. Cavitation in centrifugal pumps - HCBBS Forum
40. 【Daily Topic】【Civil Engineering Version 20160509】 - HCBBS Forum
41. Distance between long-distance natural gas buried pipelines and Class A warehouses - HCBBS Forum
42. BB/OS&Y:SPR-L;S.GAS - HCBBS Forum
43. Workplace discussion: What’s your view on loyalty to a company? - HCBBS Forum
44. A short story - HCBBS Forum
45. 【Daily Topic】【Engineering Version 20160511】 - HCBBS Forum
46. I'm here - HCBBS Forum
47. The Heat were eliminated in a seventh game; Wade turned into a \"weakling\"! - HCBBS Forum
48. UT of pressure vessel steel plates - HCBBS Forum
49. 【Q&A Question 019】2016.05.09 - HCBBS Forum
50. Seek instructions for operating the YU-60A piston pressure gauge - HCBBS Forum
51. Reformation chlorine injection is controlled based on the moisture content in the recycle gas; what does recycle gas refer to? - HCBBS Forum
52. Is there any requirement regarding chloride ion content for FCC catalysts? - HCBBS Forum
53. 【Daily Question】 2016 05 07 Hydrogenation Sector Multiple-choice Question - HCBBS Forum
54. Questions regarding fan renovation - HCBBS Forum
55. Fujian Petrochemical Industry Design Institute Guangzhou Branch is recruiting electrical design engineers - HCBBS Forum
56. Standards for threaded tees. - HCBBS Forum
57. Brady really can’t do it - HCBBS Forum
58. Non-destructive testing of hemispherical head seams - HCBBS Forum
59. For flue gas desulfurization in catalytic cracking, the wet (alkaline) method is used; is a sulfur transfer agent also added to the regenerator? Please share - HCBBS Forum
60. 【Daily Topic】【Civil Engineering Version 20160515】 - HCBBS Forum
61. Solution problem - HCBBS Forum
62. How should the anti-corrosion of the drainage channels in indoor salt and acid storage tanks be addressed? - HCBBS Forum
63. How to calculate square silos - HCBBS Forum
64. Questions regarding traffic estimation - HCBBS Forum
65. CNG reciprocating compressor piston ring issues - HCBBS Forum
66. How should the pressure of a cascade mechanical seal be set? - HCBBS Forum
67. Are there any domestic or imported heat transfer oil furnace manufacturers that offer good stability and safety during continuous operation? Take a look at it - HCBBS Forum
68. Acid mist determination - HCBBS Forum
69. There are many tag numbers in the flowchart, and these tag numbers contain many letters - HCBBS Forum
70. 【Weekly Topic】【 HVAC Version 201605016】 - HCBBS Forum
71. Seeking advice on current output issues with Rosemount zirconia analyzers - HCBBS Forum
72. One question per day; those who answer correctly receive 5 wealth points, and those who participate receive 2 wealth points； Question 298 - HCBBS Forum
73. 【Daily Topic】【Production Version 20160505】 - HCBBS Forum
74. Are certifications required for atypical hazardous processes? - HCBBS Forum
75. Material stress problems - HCBBS Forum
76. Bellows pressure testing - HCBBS Forum
77. What are the methods for purifying high-purity hydrogen (99.999%) in hydrogen recovery for chlor-alkali systems? - HCBBS Forum
78. Flowchart - HCBBS Forum
79. Selection of desulfurization slurry transfer pumps for flue gas desulfurization plants - HCBBS Forum
80. Order No. 76 of the State Administration of Work Safety: “Eight Provisions on the Prevention and Control of Occupational Disease Hazards” and Its Interpretation - HCBBS Forum
81. Safety distance issue for integrated skids in LNG vaporization stations - HCBBS Forum
82. Cost of 10,000 cubic meter dome storage tank - HCBBS Forum
83. Hydroturbine operation status - HCBBS Forum
84. How to deal with accidental falling off a train - HCBBS Forum
85. Regarding the issue of venting hydrogen and adding steam - HCBBS Forum
86. 【Q&A Question 021】2016.05.11 - HCBBS Forum
87. HYSYS simulation of distillation columns - HCBBS Forum
88. 【Daily Topic】【Electrical Edition 20160516】 - HCBBS Forum
89. Information related to glass flakes - HCBBS Forum
90. 【Daily Topic】【Electrical Edition 20160512】 - HCBBS Forum
91. What factors should be considered when selecting a slurry pump for the bottom of a catalytic flue gas desulfurization tower? - HCBBS Forum
92. 【Daily Topic】【Production Version 20160512】 - HCBBS Forum
93. How to clean pentaerythritol stearate? - HCBBS Forum
94. Recently, a pump developed a problem; I hope this will be useful for everyone’s future work - HCBBS Forum
95. Regarding Schenck’s selection samples - HCBBS Forum
96. 【Daily Question No. 176】May 16, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
97. Mass flow meter RS485 communication - HCBBS Forum
98. 【Picture of the Day】2016 05 17 What equipment is inside the pump room in this picture? - HCBBS Forum
99. 【Daily Question】Chemical Engineering Principles 373: Fixed-bed Regeneration (May 11) - HCBBS Forum
100. What are the domestic design firms or manufacturing companies for compound fertilizers? - HCBBS Forum