English — Forum #723 (Page 278/642)

1. Gas holder process flow - HCBBS Forum
2. 【Daily Topic】【Production Version 20160504】 - HCBBS Forum
3. What is the temperature range for unloading asphalt to ensure that no loss in weight occurs during unloading? - HCBBS Forum
4. I have a question: what will be the outcome if the inlet and outlet of a centrifugal pump are connected and then the pump is started? - HCBBS Forum
5. Reasons for the yellowing of aromatic gasoline - HCBBS Forum
6. Gas holder process flow - HCBBS Forum
7. Design of the slag overflow port in a boiling furnace - HCBBS Forum
8. How to calculate the oil level in the device’s memory - HCBBS Forum
9. Is there a standard for the distance between the backflow valve and the main pipeline? - HCBBS Forum
10. 【Daily Question】April 24, 2016: Participation = +2 wealth； +3 to 8 wealth for correct answers - HCBBS Forum
11. Is it necessary to obtain a certification in accounting? - HCBBS Forum
12. Water treatment chemicals - HCBBS Forum
13. Problems with gas or steam flow control systems - HCBBS Forum
14. 【Industry Technical Exchange Section】April 2016 Post on Moderator Salary Payments + Post on Technical Team Salary Payments - HCBBS Forum
15. Environmental Protection Daily Tip – April 23: Reward for participation of 5 points, plus an additional 5 points for answering correctly - HCBBS Forum
16. Hydrogenation unit - HCBBS Forum
17. I have a few questions regarding registered safety engineers for everyone - HCBBS Forum
18. Acetonitrile treatment - HCBBS Forum
19. Heat exchanger fouling removal - HCBBS Forum
20. I currently work in the petrochemical industry, in the coking department, and I’d like to obtain some useful certificates. I hope everyone can give me some advice! ! ! - HCBBS Forum
21. Gasification plant design fee - HCBBS Forum
22. What kind of pump is suitable for transporting wood chips? - HCBBS Forum
23. Heat exchanger - HCBBS Forum
24. There is air in the centrifugal pump - HCBBS Forum
25. Internationally advanced cyclone separation technology - HCBBS Forum
26. Operating parameters of vinyl chloride plants - HCBBS Forum
27. Ask the experts: How to determine the forward and reverse rotation of a canned motor pump - HCBBS Forum
28. Gas flow diagram of the Cassali reactor - HCBBS Forum
29. Occupational Health Daily Question 5.2: Participate for a prize; 3 correct answers and another prize will be given - HCBBS Forum
30. High score threshold - HCBBS Forum
31. How is the rich-nitrate water in the brine section formed, and where does it get concentrated? - HCBBS Forum
32. Summary Post on the Methanol Market Conditions and Prices in May 2016 - HCBBS Forum
33. I would like to ask how to calibrate an on-site level gauge - HCBBS Forum
34. How to calculate the height of a methanol synthesis tower? - HCBBS Forum
35. 【Daily Topic】【Electrical Edition 20160424】 - HCBBS Forum
36. Sign-in record post from April 23, 2016 - HCBBS Forum
37. Please provide information on the methods for handling used circuit boards in Guiyu, as well as relevant data - HCBBS Forum
38. Discussion on the legitimacy of different production lines within a framework - HCBBS Forum
39. 【Daily Question】Chemical Engineering Principles 365: Boiler Overhaul (April 28) - HCBBS Forum
40. DCS network communication address issue - HCBBS Forum
41. 【Daily Topic】【Electrical Edition 20160502】 - HCBBS Forum
42. Some thoughts on the Jingjiang 4.22 fire accident – Level 1 perspectives on chemical safety - HCBBS Forum
43. How can one become a motivated warrior? - HCBBS Forum
44. Occupational Health Daily Question 4.28: Participate for a prize; 3 correct answers and another prize will be given - HCBBS Forum
45. Second-tier export analysis data - HCBBS Forum
46. Calculation of molten salt heat exchangers - HCBBS Forum
47. ““I’m focusing on energy conservation; where are you?” Reflections on Energy Conservation in Petrochemical 203 - HCBBS Forum
48. What is the difference between JHA and JSA forms in hazard identification tools? - HCBBS Forum
49. 【Picture of the Day】2016 04 25 What kind of work are the workers on site doing? Does anyone know? Answer.. - HCBBS Forum
50. Safety Technology Exchange Edition: Daily Question (2016.4.27) - HCBBS Forum
51. 304 stainless steel - HCBBS Forum
52. For DN15 high-pressure pipes, can holes be drilled directly for pressure sampling? - HCBBS Forum
53. Simple questions - HCBBS Forum
54. 【Daily Question】May 4, 2016 - HCBBS Forum
55. What is the typical flue gas volume for 6t/h and 10t/h circulating fluidized bed boilers? - HCBBS Forum
56. Journals and magazines – seeking recommendations - HCBBS Forum
57. The mesopores in coke are relatively large - HCBBS Forum
58. 【Car Rental】The way of traveling changes with car rentals - HCBBS Forum
59. How to deal with the tar-like substance that forms in sulfuric acid storage tanks - HCBBS Forum
60. 【Purification Daily Question】May 5, 2016 - HCBBS Forum
61. Regarding the calculation of energy consumption between connected units, how are the coefficients for heat input and heat output determined? - HCBBS Forum
62. Suddenly, I didn’t know what to do - HCBBS Forum
63. Regarding the issue of by-product salt and acid color - HCBBS Forum
64. What interesting hobbies do you have? - HCBBS Forum
65. Standards for stainless steel single-strand wires - HCBBS Forum
66. Environmental Protection Daily Post 4.25: Reward for participation of 5 points, plus an additional 5 points for answering correctly - HCBBS Forum
67. Who has the investigation report on the fire incident at Yumen’s air-cooled unit this year? - HCBBS Forum
68. Regarding the connection between the factory’s instrument compressed air system and nitrogen system, what safety measures should be taken? Are there any case studies of accidents? - HCBBS Forum
69. In the projects everyone has experienced, where the client ends up asking for many additional things, what is the general approach taken? - HCBBS Forum
70. Coking heater - HCBBS Forum
71. Examples of multi-stage pump renovation - HCBBS Forum
72. Safety water seal issues in sulfuric acid production from pyrite - HCBBS Forum
73. Is it necessary to increase the wealth value required for downloading resource posts in order to protect those resources? - HCBBS Forum
74. Selection of refrigerant for heat exchangers? - HCBBS Forum
75. HIMA SIS system, urgent! ! ! - HCBBS Forum
76. 【Q&A Question 005】April 25, 2016 - HCBBS Forum
77. I'm so tired - HCBBS Forum
78. Help,,, - HCBBS Forum
79. How much water is required for the rising pipe water seal of a 5.5-meter coke oven to operate 24 hours a day? - HCBBS Forum
80. Good news | More salary on May Day - HCBBS Forum
81. [Q&A Question 006] 2016.04.26 - HCBBS Forum
82. The difference between MV OP in DCS - HCBBS Forum
83. The unit color of the calculation results in Aspen Exchanger is light blue; how can this be changed? - HCBBS Forum
84. 15CrMoR(H) - HCBBS Forum
85. Low-temperature brittle transition temperature of 304 seamless steel tubes - HCBBS Forum
86. Sulfur Daily Question, April 28th------5 wealth for participation, 10 wealth for correct answers - HCBBS Forum
87. Definition of the status of rectification for potential hazards - HCBBS Forum
88. Regarding dichloroethane deoxygenation - HCBBS Forum
89. Repair welding of missing corners in forgings - HCBBS Forum
90. Recently, the color intensity of the water entering the system has been high, and the treatment capacity of the oxidation ditch is low; what are some solutions? - HCBBS Forum
91. “Precautions for road safety during the May Day holiday (compiled from the Internet) - HCBBS Forum
92. The company will hold a debate on work discipline tomorrow afternoon - HCBBS Forum
93. On the design temperature of heat exchanger tube sheets - HCBBS Forum
94. I’m having issues with my gear pump and would like to choose a different model; I hope experts can help me - HCBBS Forum
95. Petrochemical Zone Broadcasting Center, April 29, 2016 - HCBBS Forum
96. Design of heat transfer oil furnace pipelines - HCBBS Forum
97. Great news! The reward rules for [Where Is Spring? Season 2] have finally been released - HCBBS Forum
98. Should a fire alarm system be installed in the factory control room? - HCBBS Forum
99. How to determine pipe perforation in a cylinder-type heater using liquefied gas? The medium inside the furnace tube is liquefied gas containing high olefins. - HCBBS Forum
100. CO2 recovery - HCBBS Forum