English — Forum #723 (Page 425/642)

1. Request for Schneider PLC - HCBBS Forum
2. Ask a question on chemical engineering principles; seek a solution - HCBBS Forum
3. Are there any good methods for sampling hydrogen sulfide? - HCBBS Forum
4. Sign-in record post dated December 12, 2015 - HCBBS Forum
5. On the relationship between increased gas flow into the tower and tower liquid level - HCBBS Forum
6. Can excessive levels of hydrogen and carbon monoxide lead to a loss in gasoline octane rating? - HCBBS Forum
7. Civil Engineering Structure Discussion Area ---- [Daily Question] Question from Issue 20151207 - HCBBS Forum
8. Is such an amazing navigation really real? - HCBBS Forum
9. Valve port diameter labeling issue - HCBBS Forum
10. Here are some photos of the sampling ports on various hydrogenation units - HCBBS Forum
11. With these phenomena, you need to start reducing stress - HCBBS Forum
12. Urgent Notice on Implementing Direct Online Reporting of Statistics on Production Safety Accidents - HCBBS Forum
13. Issues regarding the drainage of differential pressure transmitters and pressure transmitters - HCBBS Forum
14. 【Picture of the Day】12.12 What is the name of the device in this picture? What is its function? - HCBBS Forum
15. Seeking help regarding the pressure gauge behind a self-acting control valve - HCBBS Forum
16. Regarding crude oil distillation - HCBBS Forum
17. Storage and transportation of concentrated phosphoric acid - HCBBS Forum
18. Reasons for the fire in the power distribution circuit caused by the direct-type ammeter of the company’s Roots pump - HCBBS Forum
19. Civil Engineering Structure Discussion Area ---- [Daily Question] Question from the 20151216 issue - HCBBS Forum
20. 【Daily Question No. 43】December 09, 2015: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
21. I read the posts about active and passive signals and I’m confused; please help me understand. - HCBBS Forum
22. What permits are required for filling sulfuric acid? - HCBBS Forum
23. Understanding OHSMS in One Article - HCBBS Forum
24. Coal chemical industry: a successful model path - HCBBS Forum
25. The water temperatures of the two deaerators are different - HCBBS Forum
26. Wolong Pumps and Valves – service first, dedicated to serving you wholeheartedly - HCBBS Forum
27. 【Daily Question】12.12 Short Answer: How to maintain electrical equipment? - HCBBS Forum
28. ASME lethal media - HCBBS Forum
29. How can I use a regular lathe to turn balls, quickly? - HCBBS Forum
30. Silicon core with color - HCBBS Forum
31. Sign-in record post dated December 15, 2015 - HCBBS Forum
32. ★Specialized Examination for Chemical Engineering ★ — One question per day (2015-12-9) — Points are awarded for participation - HCBBS Forum
33. How to feed magnesium powder - HCBBS Forum
34. Weekly topic: 5 Wealth points for those who answer correctly, 2 Wealth points for participation； Question 239 - HCBBS Forum
35. Seek the FCC process diagram for CNPC Changqing Petrochemical - HCBBS Forum
36. 【Daily Question】12.16 Determine the reaction that occurs at the anode of a galvanic cell (3 points for a reply; +3 to -8 points if the answer is correct) - HCBBS Forum
37. Civil Engineering Structure Discussion Area ---- [Daily Question] Question from the 20151214 issue - HCBBS Forum
38. Which methanol plant performs well? - HCBBS Forum
39. Windows 10 (Multiple Editions), Version 1511 - HCBBS Forum
40. “\"Either master the technology or face death\" – A famous quote from the heat exchanger manufacturing industry - HCBBS Forum
41. fluxtoflow variable flow control system - HCBBS Forum
42. Multi-stage residue pump - HCBBS Forum
43. Answer the questions - HCBBS Forum
44. I would like to ask if anyone is aware of the lignite upgrading project carried out by Guobang Qingneng in Hulunbuir, Inner Mongolia - HCBBS Forum
45. What is a vest for? - HCBBS Forum
46. The warm scent of home - HCBBS Forum
47. Looking for a part-time job in instrument automation while I’m free - HCBBS Forum
48. What type of level gauge is suitable for measuring 98% sulfuric acid? - HCBBS Forum
49. It’s that time of year again for Double 12; I’m having another birthday~ - HCBBS Forum
50. How to calculate the standard oil coefficient for resolved gas - HCBBS Forum
51. Questions regarding Section 2.3 Chemical Composition of the tolerance specifications - HCBBS Forum
52. Selection of equipment for removing oil from residual ammonia water! - HCBBS Forum
53. What is the highest purity of nitrogen that can be achieved? - HCBBS Forum
54. Is a mixture of propylene, ethylene, and nitrogen considered a flammable and explosive gas? - HCBBS Forum
55. Basic safety knowledge for on-site maintenance - HCBBS Forum
56. Newbie seeking help from experts in sulfuric acid production - HCBBS Forum
57. Unsafe behaviors of people at work - HCBBS Forum
58. 【Daily Question】2015.12.13 Participation +2 Wealth； +3 to 8 wealth for correct answers - HCBBS Forum
59. Analog applications of S7-300 - HCBBS Forum
60. 【Daily Question】Question from Issue 20151209 - HCBBS Forum
61. extractor - HCBBS Forum
62. What are the several solvents used during the replacement of electrolyzer gaskets? - HCBBS Forum
63. (Video) PROII uses TDM to regress binary interaction parameters - HCBBS Forum
64. Issues in selecting oil unloading pumps for oil depots (improving unloading efficiency) - HCBBS Forum
65. Selection of reaction vessels and heating methods - HCBBS Forum
66. Civil Engineering Structure Discussion Area ----【Daily Question】Question from Issue 20151211 - HCBBS Forum
67. 【Daily Question】12.8 Short Answer: How do heat exchangers prevent freezing in winter? - HCBBS Forum
68. throttled expansion - HCBBS Forum
69. Has anyone encountered the problem of the connection bolts at the feed and discharge ends of the rod mill breaking frequently? - HCBBS Forum
70. Weekly topic: 5 wealth points for those who answer correctly, 2 wealth points for participation； Question 238 - HCBBS Forum
71. Galvanized pipe thread standards - HCBBS Forum
72. Books on Texaco gasifiers? - HCBBS Forum
73. 【Daily Question】Question from Issue 20151208 - HCBBS Forum
74. Software development. What kind of software is needed for the instrumentation and automation field? - HCBBS Forum
75. Steam pipe compensator - HCBBS Forum
76. Where to Start with Security Management – 95 Must-Dos to Get You Started from Scratch - HCBBS Forum
77. New Year’s Eve and New Year’s Day | How to focus on safety work? - HCBBS Forum
78. PV Elite for calculating skirt foundation problems - HCBBS Forum
79. What are the root cause analysis training institutions? - HCBBS Forum
80. The difference between refrigerators and chillers - HCBBS Forum
81. Application of membrane separation technology in the treatment of emulsified oil wastewater - HCBBS Forum
82. Who has software for simulating air separation operations? - HCBBS Forum
83. Automation upgrade for liquid chlorine filling - HCBBS Forum
84. Shandong requires hazardous enterprises to must \"enter zones or parks\"” - HCBBS Forum
85. How often should team emergency drills be conducted? - HCBBS Forum
86. Look at my new bike; it has pedals on the rear wheel~ - HCBBS Forum
87. 475 and signal generator - HCBBS Forum
88. 【Daily Question】Chemical Engineering Principles 259: Distillation Operations (December 10) - HCBBS Forum
89. Sequence of helium leak testing and pressure testing - HCBBS Forum
90. 【Daily Question】Question from Issue 20151209 - HCBBS Forum
91. Problems with the white oil tank - HCBBS Forum
92. ★Specialized Examination for Chemical Engineering ★ — One question per day (2015-12-8) — Points are awarded for participation - HCBBS Forum
93. Sign-in record post dated December 6, 2015 - HCBBS Forum
94. 【Daily Question】12.9 Short Answer: Why do petrochemical plants need to undergo regular shutdowns for maintenance? - HCBBS Forum
95. What are the installation requirements for cooling sprayers in chemical storage tank areas? - HCBBS Forum
96. 9 Questions about Valves: Can You Stand the Test? - HCBBS Forum
97. Where does the pressure thrust of a bellows come from? - HCBBS Forum
98. In PID control, what is a self-balancing object? - HCBBS Forum
99. Newbie seeking a Job Hazard Analysis (JHA) for coking and hydrogen production via hydrogenation units! - HCBBS Forum
100. What should you do when you inspect a pump and find that it makes abnormal noises and experiences significant vibration? - HCBBS Forum