English — Forum #723 (Page 440/642)

1. Vibration of reciprocating compressors - HCBBS Forum
2. What's your opinion on Double 12? - HCBBS Forum
3. The relationship between fire protection pipeline pressure and pressure stabilizing pumps - HCBBS Forum
4. Urgent! Urgent! Urgent! ! Since iron cannot be mixed in, what material should be used for the steam coil? - HCBBS Forum
5. E+H 651 radar level gauge failure - HCBBS Forum
6. Which one has stronger intergranular corrosion resistance, S321 or S304? - HCBBS Forum
7. December 5th, Boiler Foundation Question 111: (A certain score will be given to the top 50) - HCBBS Forum
8. Civil Engineering Structure Discussion Area ----【Daily Question】Question from the 20151129 issue - HCBBS Forum
9. The product taken from the side stream of the distillation tower has a high content of heavy components; how can this level be reduced? - HCBBS Forum
10. What chemical syntheses produce waste sodium hydroxide? - HCBBS Forum
11. 【Daily Question】Wastewater Knowledge - 12-3 (2 points for an answer, 5 points for a correct answer) - HCBBS Forum
12. Process for the purification and utilization of coarse coal in underground gasification - HCBBS Forum
13. Environmental Protection Daily Question 12.3: Participate for a prize; 3 correct answers and another prize will be given - HCBBS Forum
14. What do you know about fluoroplastic alloy pumps? - HCBBS Forum
15. Discuss the impact of the amount of product taken from the top of a distillation column on distillation operations - HCBBS Forum
16. Pump problem - HCBBS Forum
17. Is it possible to use a rapid analyzer to determine the water content when receiving crude oil at the port? What is the accuracy? - HCBBS Forum
18. Turbine barring - HCBBS Forum
19. Who is it? It disrespects the appearance of our nation. - HCBBS Forum
20. Benefits of drinking yogurt - HCBBS Forum
21. 【Daily Question】12.3 Choose the option that has nothing to do with electrochemistry (2 wealth points for a reply, +3 to +8 wealth points for a correct answer) - HCBBS Forum
22. Briefly describe the working principle of an electromagnetic flowmeter? - HCBBS Forum
23. The slot voltage has increased abnormally - HCBBS Forum
24. “Vote post for the “Discussion on Key Exam Points in Chemistry” event – [Absorption and Desorption] theme - HCBBS Forum
25. 【Daily Question No. 38】December 02, 2015: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
26. A joke at work: a 0 and an 8 - HCBBS Forum
27. Can an underground fuel tank at a gas station be divided into two to hold two different grades of gasoline? - HCBBS Forum
28. Is it snowing in your city? - HCBBS Forum
29. Requirements for pipeline performance indicators - HCBBS Forum
30. Liquid contact temperature of differential pressure gauges and differential pressure transmitters - HCBBS Forum
31. Problems with the Texaco gasification torch - HCBBS Forum
32. Given the speed and diameter of the centrifugal fan as well as the inlet pressure, how can the outlet pressure and speed be calculated? I hope an expert can help answer this; thanks a lot! - HCBBS Forum
33. Gasification dust removal methods - HCBBS Forum
34. Registered Region: [Let’s Do Exercises – Rewards for Correct Answers] – Compilation of 2015 First-Class Constructor Exam Questions - HCBBS Forum
35. 【Daily Question】11.25 Essay Question: What are the functions of lubricating oil? (Answer any five of them.) - HCBBS Forum
36. 【Daily Question No. 33】November 25, 2015: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
37. Can the Rockets achieve a 76-game losing streak? - HCBBS Forum
38. How is the dry flue gas desulfurization process in a medium-temperature circulating fluidized bed? - HCBBS Forum
39. Operating Procedures for Breather Valves Why is it prohibited to apply any lubricants or preservatives to breather valves? ? ? ? ? ? ? ? ? ? ? - HCBBS Forum
40. Increase on the pump - HCBBS Forum
41. Positioning of the stirring shaft - HCBBS Forum
42. Explosion protection rating of the walkie-talkie - HCBBS Forum
43. 【Daily Question】Question from Issue 20151204 - HCBBS Forum
44. May I ask, can a glass tube level gauge be used for sulfuric acid storage tanks under normal temperature and pressure conditions? - HCBBS Forum
45. 【Daily Question】Question from 20151130 - HCBBS Forum
46. 【Daily Question】Dec 5, 2015: Participation +2 Wealth； +3 to 8 wealth for correct answers - HCBBS Forum
47. Sign-in record post from December 2, 2015 - HCBBS Forum
48. What parameters should be considered when flushing a circulating cooling water system? - HCBBS Forum
49. Operating pressure for synthesis - HCBBS Forum
50. Joint Learning*1127: +2 wealth for participation, +9 wealth for correct answers - HCBBS Forum
51. Are there any good methods for drawing the impeller of a shielded pump? - HCBBS Forum
52. The difference between polyethers and polyurethanes - HCBBS Forum
53. Weekly topic: 5 Wealth points for correct answers, 2 Wealth points for participation； Question 231 - HCBBS Forum
54. Sign-in record post from November 25, 2015 - HCBBS Forum
55. Inquiry regarding radar level gauge pricing - HCBBS Forum
56. Relationship between catalytic processing volume and coke formation amount - HCBBS Forum
57. Zhejiang Satellite Petrochemical Co., Ltd. – Hiring Director of Equipment Department and Manager of Hydrogen Peroxide Plant (Jiaxing) - HCBBS Forum
58. High vibration in the rear bearing of a multi-stage centrifugal pump? - HCBBS Forum
59. Civil Engineering Structure Discussion Area ----【Daily Question】Question from the 20151125 issue - HCBBS Forum
60. 【Mechanical District】Appoints Xiao Jie as Deputy Chief Editor - HCBBS Forum
61. What are the disadvantages of turbine flowmeters? - HCBBS Forum
62. Do any of you experts have Sulzer tower calculation software, Sulcol 3.0 or a later version, for download? - HCBBS Forum
63. How should reinforcement design be carried out when there are large openings on the pressure vessel head? - HCBBS Forum
64. Acidic water stripping tower - HCBBS Forum
65. What safety measures should be implemented in the compressed air room? - HCBBS Forum
66. How to manage senior employees who are uncooperative at work - HCBBS Forum
67. Calculate steam consumption - HCBBS Forum
68. Environmental Protection Daily Question 11.27: Participate for prizes; 3 correct answers and another 3 prizes will be given - HCBBS Forum
69. Graduated on June 30, 2014, with a master’s degree in chemical engineering. Can I take the First-Class or Second-Class Constructor exams in 2016? - HCBBS Forum
70. 【Daily Question】 December 9th True or False Question - HCBBS Forum
71. Career planning in chemical engineering processes - HCBBS Forum
72. 【Daily Question】Chemical Engineering Principles 237: Heat Flux (November 18) - HCBBS Forum
73. What are the tower structures for high-pressure vessels? - HCBBS Forum
74. Forty years of hard work led to the creation of China’s independent aromatic hydrocarbons technology suite! - HCBBS Forum
75. CNOOC takes steps toward reform through partnership with private enterprises to establish a deep-water drilling company - HCBBS Forum
76. Coke production calculation - HCBBS Forum
77. Online monitoring equipment for oil products in refinery production processes (solution) - HCBBS Forum
78. What equipment is needed for removing fluorochloride ions from the electrolyte in wet zinc smelting? - HCBBS Forum
79. Vibration problems in vibrating drying beds - HCBBS Forum
80. 【Safety Prohibition】Explanation: Drinking alcohol during shifts is strictly prohibited, as is entering the work site while under the influence of alcohol - HCBBS Forum
81. How much does it actually cost to properly dispose of one ton of sludge? - HCBBS Forum
82. Looking for PDMS video tutorials - HCBBS Forum
83. 20151118 Daily Question - HCBBS Forum
84. 【Daily Question】November 19, 2015: Material selection for pressure vessels (first 50 participants + 2 rewards) - HCBBS Forum
85. Alkylation operation - HCBBS Forum
86. How to detect turbidity in the effluent from the aerobic tank - HCBBS Forum
87. Issues with the Modbus slave function of Siemens CP341 - HCBBS Forum
88. What is the calculation formula for the calorific value required for coking ≤ 2300 kJ/kg of standard coal? - HCBBS Forum
89. Continue to ask questions regarding coke oven gas and LNG - HCBBS Forum
90. Issues regarding the function of Arco valve accessories - HCBBS Forum
91. Haichuan activity point. - HCBBS Forum
92. Everyone, take question 74-2: 60 multiple-choice questions on \"Project Management\" from the 2015 First-Class Constructor Examination; there will be a reward for those who answer correctly - HCBBS Forum
93. I’m facing a problem at work: the pipes get clogged frequently. I’m seeking expert advice to solve it - HCBBS Forum
94. 【Picture of the Day】11.19 What is this inverted trapezoid in the image? - HCBBS Forum
95. ★Specialized Examination for Chemical Engineering ★ — One question per day (2015-11-20) — Points are awarded for participation - HCBBS Forum
96. Seeking help with molecular weight determination - HCBBS Forum
97. Equipment configuration for processing 30-mesh to 50-mesh bentonite - HCBBS Forum
98. 【Daily Question】Question from Issue 20151117 - HCBBS Forum
99. What path should modern coal chemical industry take in the future? - HCBBS Forum
100. Oma electric head has excessive torque - HCBBS Forum