English — Forum #723 (Page 423/642)

1. Master and slave in MODBUS RTU communication? - HCBBS Forum
2. Regarding the review comments on the feasibility study report, I wonder what everyone thinks of the depth of this review? What aspect is missing? - HCBBS Forum
3. Effect of water content in the inlet gas on organic sulfur hydrogenation catalysts - HCBBS Forum
4. Mechanical seal test bench - HCBBS Forum
5. In which industries are high-pressure natural gas storage tanks with a pressure of over 10 MPa used? - HCBBS Forum
6. 【Daily Question】Dec 9, 2015: Participation +2 Wealth； +3 to 8 wealth for correct answers - HCBBS Forum
7. Vibrations and abnormal noises in the waste heat boiler - HCBBS Forum
8. Hot standby for pump - HCBBS Forum
9. 【Daily Question】True or False: 12/13/2015 – The greater the pressure applied to the gasket, the better its sealing performance - HCBBS Forum
10. What methods are used to regulate flow in centrifugal compressors? - HCBBS Forum
11. How to write a safety work plan for the Equipment Department - HCBBS Forum
12. Steam consumption of the turbine - HCBBS Forum
13. 【Daily Question】 True or False Question, December 15 - HCBBS Forum
14. 【Daily Question】Question from 20151207 - HCBBS Forum
15. 【Daily Question】12.8 Cathodic protection and anodic protection (2 wealth points for a reply + additional 3–8 wealth points for a correct answer) - HCBBS Forum
16. Safe Shan - HCBBS Forum
17. About the Sequence method in Aspen - HCBBS Forum
18. Don’t think that Chinese technology is still imitation-based – innovation has become the norm! - HCBBS Forum
19. How pure is the oxygen produced by PSA nitrogen generation units? - HCBBS Forum
20. Labyrinth compressor pressure holding - HCBBS Forum
21. How is the pipe diameter calculated? - HCBBS Forum
22. 【Daily Question】12.7 Thermal Corrosion (2 wealth points for a reply, +3 to +8 wealth points for a correct answer) - HCBBS Forum
23. 【Daily Question No. 77】December 16, 2015: +2 wealth for participation, +3 to +8 wealth for correct answers - HCBBS Forum
24. The flue gas from the desulfurization chimney is yellow in color; the water discharged from the desulfurization circulation tank is also yellow, turning yellow-brown after sedimentation - HCBBS Forum
25. Cleaning the oil tank is necessary! - HCBBS Forum
26. Civil Engineering Structure Discussion Area ---- [Daily Question] Question from the 20151215 issue - HCBBS Forum
27. May I ask everyone about the thickness reduction of end caps? - HCBBS Forum
28. A large amount of foam appears during aeration in the MBR system - HCBBS Forum
29. What should you do when encountering such an employee? - HCBBS Forum
30. Rupture of heat exchanger tubes - HCBBS Forum
31. Help! I don’t know how to start with this - HCBBS Forum
32. Regarding the issue of difficult startup of the booster pump - HCBBS Forum
33. Which is the best domestic medium-pressure steam gate valve? - HCBBS Forum
34. 【Daily Question】December 12, 2015: Participation +2 Wealth； +3 to 8 wealth for correct answers - HCBBS Forum
35. 【Daily Question】12.10 True or False: The vapor-liquid load in a atmospheric pressure column increases gradually as one moves upward along the column - HCBBS Forum
36. Flow meter malfunction in Weiliba! - HCBBS Forum
37. Can a metal tube float flow meter be used under negative pressure? - HCBBS Forum
38. What is Langya? - HCBBS Forum
39. 【Daily Question】12.14 Multiple-choice question: The two bases referred to in the industrially known \"three acids and two bases\" usually mean ( ). - HCBBS Forum
40. Summary post: Environmentally friendly and energy-saving books (books) uploaded by Haiyou - HCBBS Forum
41. The Ministry of Industry and Information Technology has specified that companies in high-risk sectors will receive support from special funds for their relocation - HCBBS Forum
42. A few basic questions about heating furnaces - HCBBS Forum
43. E+H mass flow meters and Emerson mass flow meters - HCBBS Forum
44. The most \"abnormal\" construction site management system in history! I can’t do this anymore! Share other people’s good things. - HCBBS Forum
45. Which domestic manufacturer produces the best low-temperature oxidation catalysts for VOCs (volatile organic compounds)? - HCBBS Forum
46. 【Daily Question】Question from 20151215 - HCBBS Forum
47. Help! Could everyone please translate these two paragraphs? Thank you! It’s too much to watch. . - HCBBS Forum
48. Regarding the installation height of orifice plate flow meters - HCBBS Forum
49. What is the difference between 303 and 303Se? - HCBBS Forum
50. Issues regarding dry gas seal displacement - HCBBS Forum
51. How often should the calibration of the standard curve for COD measurement using the chromium method be performed? - HCBBS Forum
52. Recycling of spent catalysts - HCBBS Forum
53. Can hydrogen pass through the coating of a composite panel to reach the base layer? - HCBBS Forum
54. Civil Engineering Structure Discussion Area ---- [Daily Question] Question from Issue 20151206 - HCBBS Forum
55. Question regarding the lubricant type for the high-voltage main motor - HCBBS Forum
56. 【Daily Question】Question from Issue 20151211 - HCBBS Forum
57. 【Daily Question】Question for 20151214 - HCBBS Forum
58. Maoming Petrochemical can save 5,000 tons of standard coal in energy consumption each year by utilizing the low-temperature waste heat from aromatics - HCBBS Forum
59. I can’t understand the chemical engineering design codes. Help needed. . . . - HCBBS Forum
60. Why can’t Chinese people fall asleep by counting sheep when they suffer from insomnia? - HCBBS Forum
61. Differences between mass flow rate and volume flow rate for the flow of a certain medium - HCBBS Forum
62. 【Daily Question】December 8, 2015: Participation +2 Wealth； +3 to 8 wealth for correct answers - HCBBS Forum
63. How much do intouch9.5, 10.1 and other versions cost? Experts, if you know, please let me know. Thank you! ... - HCBBS Forum
64. Fluctuations in the material level in the reduction section of the reformation unit - HCBBS Forum
65. Help needed with a year-end thesis - HCBBS Forum
66. Treatment of wastewater by contact oxidation method - HCBBS Forum
67. Judge right or wrong - HCBBS Forum
68. Environmental Protection Daily Quiz 12.6: Participate for prizes; 3 correct answers earn an additional 3 prizes - HCBBS Forum
69. Let the coal gasification unit produce coal and emit gas” - HCBBS Forum
70. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 383 - HCBBS Forum
71. KingView and Siemens S7300 PLC - HCBBS Forum
72. Resistance issues in methanol transport pipelines - HCBBS Forum
73. Questions regarding the installation of temperature and humidity transmitters as well as wind speed transmitters in the tank area - HCBBS Forum
74. The high-salinity water zero-discharge project of Sinopec Great Wall Energy Chemical (Ningxia) Co., Ltd. has been completed and put into operation - HCBBS Forum
75. ★★★★Words for request sentences★★★★ - HCBBS Forum
76. Four key safety prevention and control measures for chemical enterprises in winter - HCBBS Forum
77. 【Daily Question】Question from Issue 20151208 - HCBBS Forum
78. How can the increase in reaction temperature be explained by the decrease in settler pressure in a catalytic reactor? ? - HCBBS Forum
79. No issue with fixed facilities at CNG refueling stations - HCBBS Forum
80. How to reduce the oxygen content in a heating furnace? - HCBBS Forum
81. Regarding wood electrolyzers, the issue of nitrogen filling on the anode side during single-cell anode shutdown - HCBBS Forum
82. Do people experience auditory hallucinations while waiting on the phone? - HCBBS Forum
83. How to extract a stamp using PS - HCBBS Forum
84. 【Daily Question No. 44】December 10, 2015: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
85. What are the full forms of the abbreviations RD, SD, and PD? - HCBBS Forum
86. Relationship between pump outlet pipeline and pump pressure - HCBBS Forum
87. Heat exchanger leak detection - HCBBS Forum
88. Treatment of sulfuric acid wastewater - HCBBS Forum
89. 【Weekly Question】+9 for correct answers, +2 for participation； Close this post on Sunday - HCBBS Forum
90. Regarding the management of refining and chemical enterprises, how should the balance be struck between compliance, standardization, and efficiency? - HCBBS Forum
91. Hengli Petrochemical - HCBBS Forum
92. Which is more practical, a water jet ejector or a steam ejector? - HCBBS Forum
93. The electromagnetic flowmeter has no issue with flow display - HCBBS Forum
94. On the performance testing of centrifugal pumps - HCBBS Forum
95. Is a static mixer needed when adding antioxidants to diesel? - HCBBS Forum
96. Are asbestos gaskets prohibited? - HCBBS Forum
97. Calculation of the amount of heat transfer oil required - HCBBS Forum
98. 【Daily Question】Question from Issue 20151208 - HCBBS Forum
99. 20151208 One question per day - HCBBS Forum
100. Who has the drawings for the five-stage inlet/outlet buffers of a carbon dioxide compressor? - HCBBS Forum