English — Forum #723 (Page 494/642)

1. List of ex-plant prices for alkylated oils and raw materials (20151010) - HCBBS Forum
2. Sign-in record post from October 11, 2015 - HCBBS Forum
3. On the use of high-throughput tube heat exchangers - HCBBS Forum
4. Heavy smoke coming from the exhaust port of the water ring vacuum pump - HCBBS Forum
5. How to measure the resistance value of the static discharge grounding point for solvent transfer - HCBBS Forum
6. During normal operation of the liquid nitrogen tank, can instrument air be used instead of nitrogen for insulating layer inflation? What is the reason? - HCBBS Forum
7. I’m about to graduate from my undergraduate program in chemical engineering. I’d like to ask some questions of those who are experienced in this field - HCBBS Forum
8. Logistics planning issues for chemical engineering projects - HCBBS Forum
9. One question per day - HCBBS Forum
10. Has the Rockets become a stronger team since Lawson joined? - HCBBS Forum
11. Table of linear expansion coefficients of metals - HCBBS Forum
12. What role does floor paving play in production? - HCBBS Forum
13. What is a salt spray test? - HCBBS Forum
14. Recipe Book “Delicious Flavors of China” in full color - HCBBS Forum
15. Today is Cold Dew; it’s time to start taking tonics - HCBBS Forum
16. Synthetic ammonia process technology - HCBBS Forum
17. What are the main equipment used for methanol synthesis? - HCBBS Forum
18. Selection of exhaust valve - HCBBS Forum
19. Issue with CII 2013R1 version failing to open files - HCBBS Forum
20. One post per day - HCBBS Forum
21. Translation of a paragraph about the boiler fuel pipeline - HCBBS Forum
22. Steam tracing for gaseous ammonia pipelines - HCBBS Forum
23. Safe operation procedures for the position: \"Think first, check second, be strict third\"" - HCBBS Forum
24. Points to note during startup and shutdown of low-temperature methanol washing - HCBBS Forum
25. Issues arising from the calibration of CO2 storage tanks - HCBBS Forum
26. How to operate the three-group valve of the instrument, and what should be noted? - HCBBS Forum
27. Thickness range for use in the normalized state - HCBBS Forum
28. Installation of safety barriers - HCBBS Forum
29. RHSS - HCBBS Forum
30. Recommendations for online dew point meters or trace water analyzers - HCBBS Forum
31. What are the petrochemical design institutes or engineering companies in Tianjin? - HCBBS Forum
32. Methods to reduce hydrogen in the desorbed gas in the PSA unit of a hydrogen production plant - HCBBS Forum
33. How to balance - HCBBS Forum
34. What are the career prospects for a graduate with a bachelor’s degree in materials chemistry? - HCBBS Forum
35. Sign-in record post from October 15, 2015 - HCBBS Forum
36. Regarding air wet-bulb temperature and dry-bulb temperature - HCBBS Forum
37. 【Daily Question】Wastewater Knowledge - 10.14 (Answer +2, Correct Answer +4) - HCBBS Forum
38. What causes oil to spray out from the silencer of a diaphragm pump? - HCBBS Forum
39. When will the results for the safety engineer exam be available? - HCBBS Forum
40. 【University Activities】045+Materials Professionals+dlutyj - HCBBS Forum
41. Installation specifications for bimetallic thermometers - HCBBS Forum
42. What will happen if the electric heater for reducing gas in Reformation and Regeneration System No. 1 stops working? - HCBBS Forum
43. Seeking help: What drawings should be attached when preparing a special section on occupational health for construction projects? - HCBBS Forum
44. 【Daily Question No. 28】October 09, 2015: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
45. Question 59 on the foundation of Furnace 10/12: (A certain score will be given to the top 40) - HCBBS Forum
46. Why isn’t there anything related to tennis? ? ? ? ? - HCBBS Forum
47. 【College Activities】041+Lost in the Library+dlutyj - HCBBS Forum
48. Looking for information on the process flow for using activated carbon to adsorb toluene - HCBBS Forum
49. I started working after graduation; it seems I don’t even have time for running anymore - HCBBS Forum
50. Rosemount Instrument Toolkit Software download link - HCBBS Forum
51. Current status of gasification ash water treatment - HCBBS Forum
52. Chemical equipment inspection form - HCBBS Forum
53. How to lose weight healthily? - HCBBS Forum
54. Can a low-load fractionator continue to reduce the reflux flow by decreasing the number of floating valves on the trays? - HCBBS Forum
55. Golf, how is such a ball calculated? - HCBBS Forum
56. I was wondering if there are any forums related to alumina - HCBBS Forum
57. PDMS export does not allow color definition; I urgently need help from experts - HCBBS Forum
58. 【Daily Question】Question from Issue 20151010 - HCBBS Forum
59. LPG loading operation - HCBBS Forum
60. Joint Learning*1010: +2 wealth for participation, +9 wealth for correct answers - HCBBS Forum
61. Where is the best location to install the gauge for the bottom pressure of an atmospheric pressure tower? - HCBBS Forum
62. Purchase of gasket seals for plate heat exchangers - HCBBS Forum
63. Describe the main principles of wastewater treatment. - HCBBS Forum
64. I would like to ask experts how to process the following heavy oil - HCBBS Forum
65. “Haichuan Irrigation Co., Ltd. Convenience Store” or “Port Charlotte Chaos” – which one do you prefer? - HCBBS Forum
66. What are some good brands of combustible gases, including imported brands? - HCBBS Forum
67. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 329 - HCBBS Forum
68. On the calculation of tube sheets in fixed-tube-sheet heat exchangers - HCBBS Forum
69. 【Daily Question】10.10 Cuteness Day: +2 points for a reply； To +3 - HCBBS Forum
70. How to determine the most appropriate reflux ratio? - HCBBS Forum
71. Interesting Recruitment Stories - HCBBS Forum
72. What is the difference between insulation materials and cooling materials? - HCBBS Forum
73. High-temperature resistant threaded soft stopper - HCBBS Forum
74. Storage tank vent valve specifications - HCBBS Forum
75. Asahi Glass F-8080 ion exchange membrane - HCBBS Forum
76. Briefly, new employees are the main reason for a high incidence of accidents. - HCBBS Forum
77. Opening reinforcement (Reviewer exam questions) - HCBBS Forum
78. What brands of smoke analyzers are people usually using? - HCBBS Forum
79. Graywater heater - HCBBS Forum
80. Are there any naming rules for thermal resistance thermocouples and their sleeve connectors? - HCBBS Forum
81. Pump for transporting low-temperature media in low-temperature environments - HCBBS Forum
82. Sharing of lecture videos for Registered Electrical Engineer (Power Supply and Distribution) in 2010 - HCBBS Forum
83. Adsorption properties of molecular sieves - HCBBS Forum
84. The difference between PET and polyester - HCBBS Forum
85. Definitions of powder, pellet, swirled chip, or strip form - HCBBS Forum
86. Material selection - HCBBS Forum
87. HTRI plate heat exchanger (steam heating of hot water) selection calculation - HCBBS Forum
88. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 330 - HCBBS Forum
89. Gas shielded welding - HCBBS Forum
90. Processes related to sludge treatment in wastewater treatment - HCBBS Forum
91. Automatic control system - HCBBS Forum
92. Reasons for the peeling of the paint coating on cranes - HCBBS Forum
93. 【Daily Question】Question from Issue 20151012 - HCBBS Forum
94. Seeking advice on the post-treatment process for biochemical-treated pharmaceutical wastewater! - HCBBS Forum
95. To facilitate safety management, chemical enterprises require work permits for on-site operations; certain types of work necessitate the use of work orders. - HCBBS Forum
96. Reward for English translation - HCBBS Forum
97. Has anyone used a two-stage switch ball valve? - HCBBS Forum
98. 【Daily Question】Question from Issue 20151014 - HCBBS Forum
99. Are there any technical quizzes or question banks for the catalytic refining position? - HCBBS Forum
100. What does the pump failure signal mean? - HCBBS Forum