English — Forum #723 (Page 542/642)

1. 【Daily Question】2015.08.27 Coefficient of linear expansion (2 wealth points for a reply, plus 3–8 wealth points if the answer is correct) - HCBBS Forum
2. Aspenplus 8.0 - HCBBS Forum
3. 【Daily Question】Question from Issue 20150827 - HCBBS Forum
4. The issue of maintaining a vacuum - HCBBS Forum
5. PAC pipeline blocked - HCBBS Forum
6. Chemical Engineering in Daily Life – Question 40: Why do your hands and feet get cold as soon as it gets cold? - HCBBS Forum
7. Tianjin explosion: Many problems in the chemical industry have been exposed - HCBBS Forum
8. What are dry-bulb temperature and wet-bulb temperature? - HCBBS Forum
9. Vent volume of the rotary film deaerator - HCBBS Forum
10. Chemical Engineering in Daily Life – Question 41: Why does your mouth smell so bad? How to eliminate bad breath? - HCBBS Forum
11. Let’s discuss the differences between various lubricant grades - HCBBS Forum
12. Food-grade white oil storage and transportation standards - HCBBS Forum
13. Which exam is suitable for those majoring in Process Equipment and Control Engineering?~ - HCBBS Forum
14. In the strength calculation of spiral plate heat exchangers, is the height h of the semi-circular end plates equal to the width of the spiral plates? - HCBBS Forum
15. Interesting chemical engineering quiz – 7: If you have studied biochemical reaction engineering, take a look at this quiz. - HCBBS Forum
16. Reasons for the frequent failure of ion exchange columns in thermoelectric steam chemical dosing system analyzers - HCBBS Forum
17. Seeking help: treatment processes for high COD water quality - HCBBS Forum
18. What details should be noted during the no-load test of a gantry crane? - HCBBS Forum
19. Daily Question 2015.8.29 (EIA Discussion): 3 Wealth points for replies, plus 5 Wealth points for correct answers (single-choice question) - HCBBS Forum
20. Dahan is recruiting a driving manager - HCBBS Forum
21. Discussion on membrane separation technology - HCBBS Forum
22. I need a Chinese version of API610-11 - HCBBS Forum
23. 【Daily Question】Question from Issue 20150824 - HCBBS Forum
24. How useful are the rope guides inside a crane? - HCBBS Forum
25. Seeking advice on how to deal with coal tar ash - HCBBS Forum
26. Water addition amount in the wash tower trays - HCBBS Forum
27. Red algae appear in the circulating water - HCBBS Forum
28. Scaling in the tower top condenser and its treatment - HCBBS Forum
29. Fundamentals of Chemical Engineering: One Question per Day – The Effect of Temperature on Viscosity - HCBBS Forum
30. Information request: Does anyone have the SY/T 4126-2013 Standard for Construction of Hydraulic Protection Works in Oil and Gas Pipeline Projects? - HCBBS Forum
31. Boiler Basics Question 8: Glossary Explanation: (A certain score will be given to the top 30) - HCBBS Forum
32. Datapaq Insight temperature measurement software - HCBBS Forum
33. Video of liquid ring vacuum pumps - HCBBS Forum
34. Proper maintenance of crane chains can extend the overall service life of the equipment - HCBBS Forum
35. Difficult issues regarding pressure relief devices - HCBBS Forum
36. What is stepless airflow control in piston compressors? - HCBBS Forum
37. Discuss the key points for using explosion-proof cranes during the running-in period - HCBBS Forum
38. Argon arc welding uses argon or helium for the inner layer, and carbon dioxide for the outer layer - HCBBS Forum
39. Accident Handling 24: What are the causes of blockage at the slag discharge port of a circulating fluidized bed boiler furnace? - HCBBS Forum
40. 【Daily Question】Question from Issue 20150826 - HCBBS Forum
41. Price of PAC medicated bubble machine - HCBBS Forum
42. Rotary vacuum pumps suffer from crystalline corrosion when pumping formaldehyde gas; what material should be used? - HCBBS Forum
43. Regarding whether the statements on draining hydrogen pipelines in SH3012-2011 are contradictory - HCBBS Forum
44. Equipment flange calculation - HCBBS Forum
45. Will the Lakers make it to the playoffs this year? - HCBBS Forum
46. The function of the horizontal pipe at the riser outlet - HCBBS Forum
47. Can the detection instruments of the SIS system and the DCS system be used redundantly together? - HCBBS Forum
48. 【Daily Question】Chemical Engineering Principles 156: Pipeline Friction (August 29) - HCBBS Forum
49. 【Daily Question】Chemical Engineering Principles 150: Heaters and Coolants (August 23) - HCBBS Forum
50. 【Daily Question】Question from Issue 20150824 - HCBBS Forum
51. Seeking advice for the workplace – I have a degree in engineering; I haven’t been involved in design work for seven years. Is it still possible for me to get into this field? - HCBBS Forum
52. 【Daily Question】August 23 – True or False Question on Tower Design (2 wealth points for a reply, plus an additional 3–8 wealth points if the answer is correct) - HCBBS Forum
53. Pump setting for return line size - HCBBS Forum
54. Working in the chemical industry is tough - HCBBS Forum
55. Home Life Edition Debate Thread, Issue 2: Is personal effort or opportunity more important for career success? - HCBBS Forum
56. EDR cannot run; it shows that ATVControl.ocx is expired - HCBBS Forum
57. 【Daily Question】Question from Issue 20150827 - HCBBS Forum
58. Pressure equalization for hydrogen production PSA units - HCBBS Forum
59. When drifting, should one find something to balance the weight? - HCBBS Forum
60. Please help translate a term related to oil analysis - HCBBS Forum
61. How to distinguish between mechanical seals and hydraulic seals - HCBBS Forum
62. Problems with upgrading from Win8.1 to Win10 - HCBBS Forum
63. Seeking oxygen generator suppliers” - HCBBS Forum
64. 【Daily Question 20150822】 - HCBBS Forum
65. How should the discharge port of a vertical atmospheric pressure tank be designed to ensure thorough material removal each time? ? ? - HCBBS Forum
66. Urgently seeking engineers with experience in door paint production processes; also looking for a list of companies that can handle chemical hazardous waste (preferably those located in Jiangxi Province or its surrounding areas) - HCBBS Forum
67. Lean-phase transport and dense-phase transport - HCBBS Forum
68. Construction management of water supply and drainage pipelines - HCBBS Forum
69. The PE/PO-lined steel tank is leaking - HCBBS Forum
70. Compressor flash explosion - HCBBS Forum
71. After being lost for too long, I chose to run away - HCBBS Forum
72. Chemical Engineering in Daily Life – Question 44: Can you use a mop to clean the floor correctly? - HCBBS Forum
73. The acidity and alkalinity issues of saline corrosion inhibitors - HCBBS Forum
74. The above ground pumps include end suction, double suction, wastewater and se... - HCBBS Forum
75. Centrifugal pump impeller cutting - HCBBS Forum
76. There’s a book I really can’t help but recommend - HCBBS Forum
77. The issue of hydrogen sulfide content in coal tar hydrogenation? - HCBBS Forum
78. How should a methanol storage tank at atmospheric pressure be heated to 45 degrees Celsius? - HCBBS Forum
79. Under what circumstances is a handwheel required for a control valve? What factors are considered in process design? - HCBBS Forum
80. What can cause a major fire accident in a separator? - HCBBS Forum
81. Regarding fixed assets - HCBBS Forum
82. Graphite heat exchanger - HCBBS Forum
83. Safety engineers and fire protection engineers. I want both; what’s the downside when there are so many advantages? - HCBBS Forum
84. Screw compressor: low gas production efficiency - HCBBS Forum
85. Formaldehyde flash point - HCBBS Forum
86. Mid-section reflux, seeking advice from experts - HCBBS Forum
87. Why does amine solution foaming cause an increase in the pressure difference in the circulating hydrogen desulfurization tower? - HCBBS Forum
88. What aspects are included in the strength and stability verification of tower equipment? - HCBBS Forum
89. Continuous regeneration of catalytic reforming catalysts - HCBBS Forum
90. Gasification to produce gas: dust removal and purification - HCBBS Forum
91. Straw and Gold - HCBBS Forum
92. Why does selective corrosion occur? - HCBBS Forum
93. Methanol Weekly Topic: What should be the temperature control for methanol catalysts? 2015.08.24----08.31 - HCBBS Forum
94. Installation of outdoor fire protection pipelines - HCBBS Forum
95. How to maintain a orifice meter for measuring hydrogen gas - HCBBS Forum
96. Explosions are happening everywhere right now; are there any changes at our chemical plant? - HCBBS Forum
97. Three-in-one salt, acid – methods for hydrogen and chlorine detection - HCBBS Forum
98. 【Daily Question】Question from Issue 20150830 - HCBBS Forum
99. New sulfur-based sulfuric acid production project - HCBBS Forum
100. I would like to ask what the relationship is between the volume of a circulating water tank and the treatment capacity of a cooling tower - HCBBS Forum