English — Forum #723 (Page 631/642)

1. Regarding the cleaning at the moisture boundary of vaporized ash - HCBBS Forum
2. How should “Car” be understood in Car Seal Open and Car Seal Close? - HCBBS Forum
3. Moisture analysis - HCBBS Forum
4. Who has the standards for U-tube heat exchangers? - HCBBS Forum
5. Johnson’s micro gear pump ads are quite good – what’s the impact? - HCBBS Forum
6. Liquefaction of associated gas/biogas from oil fields to produce LNG, and recovery of CH4 from the exhaust gases of LNG liquefaction plants - HCBBS Forum
7. Effects of high outlet flow rate in centrifugal pumps - HCBBS Forum
8. LPG plunger pump - HCBBS Forum
9. bubble point pressure - HCBBS Forum
10. LLW630 spiral screen centrifuge in the domestic methionine industry - HCBBS Forum
11. Summer has arrived, temperatures are rising gradually, and the temperature of the circulating water is increasing significantly - HCBBS Forum
12. The PTFE compensator I bought has irregular protrusions – what’s going on? Will it affect usage? - HCBBS Forum
13. Consultation on collectors for gas-liquid separation - HCBBS Forum
14. A tribute to the great watchmaker - HCBBS Forum
15. What is the difference between DCS and PLC? ! - HCBBS Forum
16. How to understand P&ID diagrams - HCBBS Forum
17. The issue of mixing large amounts of organic wastewater - HCBBS Forum
18. How far can a relay open-circuit signal be transmitted? - HCBBS Forum
19. What should be the pressure of the fuel gas or fuel oil for the heating furnace nozzles? - HCBBS Forum
20. Impact of temperature changes in the atmospheric pressure column - HCBBS Forum
21. Power fluctuations are frequent in the petrochemical industry. I would like to ask fellow professionals how to effectively counteract such fluctuations? Those with experience as well as those without it, please share your insights - HCBBS Forum
22. Weekly topic: 5 wealth points for those who answer correctly, 2 wealth points for participation； Question 71 - HCBBS Forum
23. Selection of installation configuration for centrifugal pumps - HCBBS Forum
24. Bicyclic modified unsaturated polyester - HCBBS Forum
25. Regarding the water scrubber C0D of the alkylation unit - HCBBS Forum
26. Questions about alternating current - HCBBS Forum
27. Will Curry go wild in Game 3 of the finals? Can Curry’s shooting percentage improve? - HCBBS Forum
28. Sulfidation conditions - HCBBS Forum
29. Advantages of steam heating coils - HCBBS Forum
30. One question per day: 6 wealth points for correct answers, 2 wealth points for participation, Question 218 - HCBBS Forum
31. The issue of reduced compressor capacity - HCBBS Forum
32. Who can tell me what the Yongtai locator is like? - HCBBS Forum
33. Solve: How to mix cold and hot water in proportion - HCBBS Forum
34. Exploration of cobalt-nickel extraction - HCBBS Forum
35. Safety in loading propylene - HCBBS Forum
36. The survey and design certificates for Liaoning have begun to be issued - HCBBS Forum
37. 【Serial】The Growth Story of a Chemical Engineering Designer - 43 - HCBBS Forum
38. I recommend several manufacturers of control valves - HCBBS Forum
39. How to achieve sealed filling of products - HCBBS Forum
40. Dear sea friends, I’m new to this field and would like to request some hardware-related information on Conixen Tricon. Hardware materials would be ideal; thank you very much - HCBBS Forum
41. Weekly topic: 5 Wealth points for correct answers, 2 Wealth points for participation； Question 57 - HCBBS Forum
42. One Question per Day 0601 - HCBBS Forum
43. Regarding radiographic inspection of fillet welds - HCBBS Forum
44. Searching for information on chemical equipment design - HCBBS Forum
45. Seeking help with the model design for the adjacent tower - HCBBS Forum
46. What is the acceptable leakage rate for hydrogen production pipelines? - HCBBS Forum
47. I’ve been climbing a mountain for several days now, and my buttocks hurt - HCBBS Forum
48. 【Daily Question】Occupational Health Knowledge-002 (June 11) (3 points for answering, +6 for getting it right) - HCBBS Forum
49. Does the anti-corrosion treatment of the inner wall of internal floating roof oil tanks involving the use of \"boots and caps\" meet the regulatory requirements? - HCBBS Forum
50. Why is baseline calibration necessary for silicate analyzers? - HCBBS Forum
51. Factors affecting the outlet temperature of the boiler furnace - HCBBS Forum
52. Stainless steel heat exchange tube heat exchanger, baffle material selection - HCBBS Forum
53. Leakage allowance for shell and tube oil coolers - HCBBS Forum
54. Chapter 5 of the association version gives me a headache! - HCBBS Forum
55. Please ask an expert to help upload samples of Dalian Deep Blue’s centrifugal pumps - HCBBS Forum
56. Vibration problem of crude oil nozzles - HCBBS Forum
57. Siemens SL - HCBBS Forum
58. Question about PRO2PLOTS - HCBBS Forum
59. The MVR has a high vacuum level and low evaporation rate; what should I do? - HCBBS Forum
60. What is the effect of the liquid level in the compressor’s secondary evacuation cooler on vacuum level and exhaust temperature? - HCBBS Forum
61. Which is better, PVC pipes or PPH pipes? - HCBBS Forum
62. For long-distance pipelines transporting brine at a pressure of 6 MPa, what type of pipeline material is suitable? - HCBBS Forum
63. Request catalog 03S401 and standard NB/T 20321-2014 - HCBBS Forum
64. 【Daily Question】June 10 – Centrifugal pump flow rate problem (+2 for the first 80 participants; +3–8 points in wealth for correct answers) - HCBBS Forum
65. Further discussion on question 13 from the 2013 case in the morning - HCBBS Forum
66. 【Daily Question】2015.06.08 Tube sheet material (2 wealth points for a reply; +3–8 additional wealth points if the answer is correct) - HCBBS Forum
67. External cooling air separation system using liquid nitrogen/liquid oxygen/LNG as the cooling source - HCBBS Forum
68. I have a question about condensate water recovery for all the handsome guys and beautiful girls out there - HCBBS Forum
69. Troubleshooting issues for beginners - HCBBS Forum
70. 【Petroleum Sector】The “popular” aspects of the petrochemical industry + Orange Juice Drinks (036) - HCBBS Forum
71. What indicators should be considered in crude oil blending? - HCBBS Forum
72. Urea-nickel standard curve - HCBBS Forum
73. 【Weekly Topic】Some discussions on the ventilation of chemical laboratories - HCBBS Forum
74. Pipe segment material - HCBBS Forum
75. Wise Words to Awaken the World – Every Sentence is a Classic - HCBBS Forum
76. The organic pump does not rotate when it is at a stop state - HCBBS Forum
77. New user questions - HCBBS Forum
78. Office central air conditioning - HCBBS Forum
79. I would like to ask fellow sailors which publisher’s textbooks are used for the environmental protection basic examination registration - HCBBS Forum
80. 【Daily Question】2015.06.12 External Pressure Vessels (2 wealth points for a reply + 3–8 additional wealth points if the answer is correct) - HCBBS Forum
81. New definition of pressure vessels - HCBBS Forum
82. Issues with the suction volume of centrifugal compressors - HCBBS Forum
83. 【Daily Question】6.5 Insulation Materials - HCBBS Forum
84. Types of distillation columns used for the four-column distillation of methanol - HCBBS Forum
85. Valve core material - HCBBS Forum
86. Electrical terminal block design - HCBBS Forum
87. The PH of the boiler feed water is normal, but the pH of the boiler water is low - HCBBS Forum
88. Requirements for burying cable marker posts - HCBBS Forum
89. Will Duncan choose to retire in this year’s playoffs? - HCBBS Forum
90. Who has the Chinese manual for the Dons pressure switch? - HCBBS Forum
91. Level gauge fluctuations - HCBBS Forum
92. Vibration of the outlet buffer tank and pipelines of reciprocating compressors - HCBBS Forum
93. Reducer spacing: 350 MM; motor and flame tube: 700 MM - HCBBS Forum
94. What are the design requirements for the slope of steam pipes? - HCBBS Forum
95. Regarding the installation of bypasses and inlet/outlet valves for heat exchangers, under what circumstances is a bypass necessary? - HCBBS Forum
96. Is a filter installed at the inlet end of the turbine steam? - HCBBS Forum
97. 【Daily Question】Basic knowledge of coking: +6 wealth for correct answers, +2 wealth for participation. Question 3 from June 2015 - HCBBS Forum
98. First post in the Water section this week - HCBBS Forum
99. Which brands are commonly used for domestic ESD products? What are some foreign brands? - HCBBS Forum
100. Selection of the head design thickness at the critical material thickness value - HCBBS Forum