English — Forum #723 (Page 241/642)

1. Introduction to Olympic Events in Rio: Cycling Competitions - HCBBS Forum
2. Sludge dewatering machine - HCBBS Forum
3. I have questions regarding the heat exchanger HeatX and would like to ask everyone for advice - HCBBS Forum
4. Online cleaning with caustic scrubber cleaners – a new source of economic growth for MTO plants - HCBBS Forum
5. Converter loading - HCBBS Forum
6. Daily Judgment NO.23】May 31, 2016 - HCBBS Forum
7. Energy Manager - HCBBS Forum
8. Sign-in record post from June 6, 2016 - HCBBS Forum
9. How is COD generated in the circulating water of the gas generation system, and how can it be removed? - HCBBS Forum
10. Children's education issues! - HCBBS Forum
11. ND steel - HCBBS Forum
12. Sign-in record post from May 31, 2016 - HCBBS Forum
13. The relationship between the freezing point of chlorobenzene and pressure - HCBBS Forum
14. I can’t write poems; I’ll just express my feelings instead~~~ - HCBBS Forum
15. Inquire about the price of electrodesalination equipment - HCBBS Forum
16. Design for adding electric heat tracing to liquefied petroleum gas pressure storage tanks - HCBBS Forum
17. I’m honored to serve as the official moderator for the computer section starting today; let’s all learn and communicate together in a happy atmosphere - HCBBS Forum
18. Straw burning causes severe smog over large areas of China: Why does it keep happening despite bans? - HCBBS Forum
19. Treatment of the filter cake after pressure filtration of magnesium oxide-magnesium sulfate wet desulfurization by-products? - HCBBS Forum
20. 【Chemical Industry News – Alkylation】Recent advances in alkylation technology in recent years - HCBBS Forum
21. Question regarding the distance between ground flares and high-voltage lines in petrochemical enterprises! - HCBBS Forum
22. Seek the NB/T12003 standard for \"Coal-to-Natural Gas\", which came into effect on June 1, 2016 - HCBBS Forum
23. Frequent CO alarms in the coke oven basement - HCBBS Forum
24. How can ASPEN be used to simulate the water supply design for a six-story dormitory building, ensuring that 80% of the rooms can use water simultaneously? Thank you. - HCBBS Forum
25. What device is good for diluting concentrated sulfuric acid? - HCBBS Forum
26. One question per day on occupational health – 5.31: Participate for a prize; 3 answers correct and you’ll get another prize - HCBBS Forum
27. 【Picture of the Day】2016 06 01 What device is shown in this internal structure diagram? What is it? Yes, do you know? - HCBBS Forum
28. Standard - HCBBS Forum
29. Plant a lover to celebrate the Dragon Boat Festival - HCBBS Forum
30. “I’m saving energy; where are you? “Petrochemical 303: Shutdown of the liquefied gas desulfurization feed pump” - HCBBS Forum
31. Hydrogenation equipment manufacturing - HCBBS Forum
32. S30408 low-temperature steel - HCBBS Forum
33. 【Micro-fiction】It’s all because of “plagiarism” - HCBBS Forum
34. Boiler efficiency - HCBBS Forum
35. Siemens cross-reference method - HCBBS Forum
36. Is it necessary to perform helium leak testing on helium storage tanks? - HCBBS Forum
37. 【Seeking discussion】Can ultra-pure water equipment be used in the electronics industry? Do its water quality standards meet the requirements of this industry? - HCBBS Forum
38. June 02nd – today is my birthday, and I really feel that life is difficult - HCBBS Forum
39. 【Brain Training】01 How does 4-3 equal 5? How does 9+4 equal 1? - HCBBS Forum
40. 【Daily Judgment NO.28】June 7, 2016 - HCBBS Forum
41. What do these three degrees of freedom in a HYSYS distillation column mean? - HCBBS Forum
42. Goo Haryung’s Wish You Good Luck on Your Journey - HCBBS Forum
43. The function of the U-bend in the steam condensate pipeline - HCBBS Forum
44. Thermal value of organic matter - HCBBS Forum
45. 【Weekly Topic】【Engineering Version 20160608】 - HCBBS Forum
46. What are the reasons for the increase in sulfur content in naphtha during storage? - HCBBS Forum
47. I bought a house on the top floor of a mid-rise building; let’s discuss the pros and cons! - HCBBS Forum
48. If the factory building has multiple floors, are there any special requirements for the ceiling or floor slab of Class A rooms? - HCBBS Forum
49. What does this sentence mean? - HCBBS Forum
50. Could anyone tell me the names of the manufacturers of residue hydrogenation units in China at present? - HCBBS Forum
51. One question per day; those who answer correctly receive 5 wealth points, and those who participate receive 2 wealth points； Question 306 [ - HCBBS Forum
52. 【Weekly Topic】【Storage & Transportation Version 20160606】 - HCBBS Forum
53. Who has done ASPEN simulations for azeotropic distillation of ethanol-benzene-water - HCBBS Forum
54. Seeking help with the calculation of finned tube heat exchangers - HCBBS Forum
55. Under what circumstances does a heat exchanger need to be installed at an angle? - HCBBS Forum
56. 【EHS Section】Technical Team Promotion Application for June 2016 - HCBBS Forum
57. How to achieve mass conservation in large systems - HCBBS Forum
58. How does the heating energy consumption change when the raw material becomes heavier? - HCBBS Forum
59. Work is over; I’m so tired - HCBBS Forum
60. Environmental Protection Daily Post 6.04: Reward for participation is 3 points, plus another 3 points for answering correctly - HCBBS Forum
61. Nanjing Zhongtu Digital Technology Co., Ltd - HCBBS Forum
62. Classic case analysis of EPC projects for wastewater in the chemical industry - HCBBS Forum
63. Technical Discussion on Improving Gasoline Octane Number - HCBBS Forum
64. Operation cycle of the boiler feed water pump - HCBBS Forum
65. Questions regarding investment in safety and environmental protection - HCBBS Forum
66. Pressure for pentane storage and the mode of gas-phase equilibrium - HCBBS Forum
67. Cannot post messages - HCBBS Forum
68. 【Oil Adjustment Technology】What are the uses of light hydrocarbons with high olefin content? - HCBBS Forum
69. Weekly Topic: What are the reasons for unsatisfactory solubility in water, water content, and oxidizing properties of pure methanol? 2016.06.06--06.12 - HCBBS Forum
70. Seeking information on the properties of sodium alcohol catalysts~~ - HCBBS Forum
71. Determination of circulation pump flow rate - HCBBS Forum
72. 【Weekly Topic】【 Quality Version 20160603】 - HCBBS Forum
73. Oil carryover phenomenon in screw air compressors - HCBBS Forum
74. Cost of heptafluoropropane gas fire extinguishing - HCBBS Forum
75. Do any of you have any good recommendations for tutoring classes for general foundation courses and professional foundation courses? - HCBBS Forum
76. What does ZAⅡ50-200 mean? - HCBBS Forum
77. 【Chemical Industry News】Does anyone know what process is being used in Yuchai Petrochemical’s 300,000 T/year isooctane project? - HCBBS Forum
78. What is the typical pressure drop of a check valve? - HCBBS Forum
79. Questions and answers on process units in conventional natural gas pipeline design - HCBBS Forum
80. Table for calculating the bending thinning rate of American standard elbows per ASME16.9. - HCBBS Forum
81. What does this mean in HTRI? - HCBBS Forum
82. Seeking help with Aspen8.4 simulation - HCBBS Forum
83. 【Daily Topic】【Engineering Version 20160530】 - HCBBS Forum
84. Are there any solutions for equipment energy efficiency management? - HCBBS Forum
85. Methods for removing cyclopentadiene from mesopentadiene? - HCBBS Forum
86. Could some expert provide the CAD drawings for the LW800 horizontal centrifuge? - HCBBS Forum
87. What kind of traffic is QUANT? - HCBBS Forum
88. Magnetic flap level gauge that does not flip when food is consumed - HCBBS Forum
89. Why is the top-reduction cooler installed at a height of over 10 meters? - HCBBS Forum
90. 【Weekly Topic】【Production Version 20160530】 - HCBBS Forum
91. The popularity of Haichuan’s APP is increasing, with more and more people using it to send pure emojis on their smartphones - HCBBS Forum
92. What impact do changes in the composition of process gas have on compressors? - HCBBS Forum
93. For non-open-type chemical plant buildings, is it necessary to consider initial polluted rainwater? Why? - HCBBS Forum
94. Tell me, what seasonings are essential when eating noodles? - HCBBS Forum
95. What is the salary for the deputy chief engineer of a plant with an annual production capacity of 300,000 tons of phosphoric acid? - HCBBS Forum
96. molten salt pressure gauge - HCBBS Forum
97. How do valves control flow rate? - HCBBS Forum
98. MIP-CGP catalytic cracking unit - HCBBS Forum
99. Mechanical seal - HCBBS Forum
100. Why do floating roof tanks not require breather valves and vacuum valves - HCBBS Forum