English — Forum #723 (Page 138/642)

1. Lubricating oil hydrogenation treatment - HCBBS Forum
2. What is the batch process for producing polypropylene? - HCBBS Forum
3. The deaerator cannot be heated to the design temperature - HCBBS Forum
4. 【Picture of the Day】2016 09 27 What is the device in this picture? - HCBBS Forum
5. It’s so quiet during the National Day property rush. - HCBBS Forum
6. 【Daily Topic】【Civil Engineering Version 20161001】 - HCBBS Forum
7. Environmental Protection Daily Post – September 25: Reward for participation; an additional 5 rewards for answering 3 questions correctly - HCBBS Forum
8. Aspen 8.4 textbooks, tutorials - HCBBS Forum
9. 【Daily Topic】【Civil Engineering Version 20161005】 - HCBBS Forum
10. Sign-in record post from September 25, 2016 - HCBBS Forum
11. Environmental Protection Daily Post – October 02: Reward for participation is 3 points, plus an additional 5 points for answering correctly - HCBBS Forum
12. [Haichuan’s Amazing Reply] 20161004: How did you spend your holiday? - HCBBS Forum
13. Specifications for the flare vent line of a 1 million-ton reforming unit - HCBBS Forum
14. What are the heat exchanger calculation software options? ? ? - HCBBS Forum
15. Guan Gongyu takes on the role of Hai Chuan administrator - HCBBS Forum
16. Renovation of submersible sewage pumps - HCBBS Forum
17. During the experiment, don’t let these bad habits break your heart - HCBBS Forum
18. This post has been deleted - HCBBS Forum
19. Seeking advice on deep well sand discharge pumps - HCBBS Forum
20. About unit qualification management - HCBBS Forum
21. Finally upgraded - HCBBS Forum
22. Interim Measures for the Supervision and Management of the \"Three Simultaneities\" Principle in Occupational Health for Construction Projects (Revised Draft for Review) - HCBBS Forum
23. In the polyethylene plant, what is the ethylene flow rate in the reaction system? If the flow rate is too large or too small, what are the disadvantages... - HCBBS Forum
24. The latest version of the LNG specifications is available now - HCBBS Forum
25. Market for wear- and corrosion-resistant nickel-based internal spraying tubes - HCBBS Forum
26. Economics of acid production using sulfur paste - HCBBS Forum
27. 【Accident Information】On September 21, 2016, an explosion occurred at Wanhua Chemical, resulting in 4 deaths and 4 injuries - HCBBS Forum
28. Japanese old material 254slx - HCBBS Forum
29. Issues related to the establishment of a calibration facility for pressure gauges in the instrument workshop - HCBBS Forum
30. Is an outlet check valve necessary for positive displacement pumps? - HCBBS Forum
31. In polyethylene plants, the powder becomes sticky – what causes this? - HCBBS Forum
32. Measurement of methanol conductivity - HCBBS Forum
33. Recruiting professionals for methanol synthesis - HCBBS Forum
34. Competence is what truly matters - HCBBS Forum
35. 【Daily Question】Chemical Engineering Principles 438: Superheater (September 30) - HCBBS Forum
36. High pressure drop in the acidic water stripping tower - HCBBS Forum
37. When shutting down the furnace tubes for cleaning, is manual cleaning or mechanical rust removal better? - HCBBS Forum
38. Help with exams - HCBBS Forum
39. Regarding top-mounted magnetic flap level gauges - HCBBS Forum
40. 【Daily Topic】【HVAC Version 20161003】 - HCBBS Forum
41. Stirring method for small-scale reactors - HCBBS Forum
42. Venturi scrubber - HCBBS Forum
43. 300Mw high-pressure water side safety valve - HCBBS Forum
44. What is the difference between the reformed hydrogenolysis reaction and the cracking reaction? - HCBBS Forum
45. Regarding boiler suppliers - HCBBS Forum
46. Introduction to the working principle and advantages of powered roller conveyors - HCBBS Forum
47. Which literature does this content come from? - HCBBS Forum
48. Prediction: Who will win this year’s U.S. election? - HCBBS Forum
49. Difference between CCS marine product certificates and CCS ship inspection certificates - HCBBS Forum
50. It’s driving me crazy. . . . . . - HCBBS Forum
51. [Environmental protection case discussion] A pharmaceutical factory in Kunming is suspected of discharging wastewater into the Yunnan River - HCBBS Forum
52. Centrifugal pump - HCBBS Forum
53. Steam tracing - HCBBS Forum
54. Environmental Protection Tip of the Day 9.23: Reward for participation, plus 5 more points for answering 3 questions correctly - HCBBS Forum
55. Boiler design - HCBBS Forum
56. Requirements for using glass tube level gauges in solvent storage tanks. - HCBBS Forum
57. How to migrate double-flange level instruments - HCBBS Forum
58. Phosphating treatment and blueing treatment - HCBBS Forum
59. I would like to know the differences between ASCO551 and 531 solenoid valves - HCBBS Forum
60. An update from the air separation industry, dated 20160924: Linde invests 150 million euros in Malaysia to build new industrial gas facilities - HCBBS Forum
61. Looking for a basic CAD tutorial - HCBBS Forum
62. Why is the Roots blower so noisy? - HCBBS Forum
63. How to choose calibration gas for combustible gas detectors - HCBBS Forum
64. Differences between Zhejiang University Zhongkong and HaliTech’s latest control systems - HCBBS Forum
65. The 200,000-ton coal-to-methanol project of Northwest Energy Chemicals, part of Wanbei Coal and Electricity Group, has completed successful trial operation - HCBBS Forum
66. Newcomer Report - HCBBS Forum
67. 【Daily Topic】【HVAC Version 20160921】 - HCBBS Forum
68. What should be considered when writing a thesis for a professional title in construction project management? - HCBBS Forum
69. Perfluorosulfonic acid resin - HCBBS Forum
70. 【Daily Topic】【Civil Engineering Version 20160923】 - HCBBS Forum
71. I would like to know the difference between blind plates HG21547 and HG21547(19) - HCBBS Forum
72. How to calculate the flat cover flange for horizontal containers using SW6-2011 - HCBBS Forum
73. 【Picture of the Day】2016 09 30 What is the device in this picture? - HCBBS Forum
74. How is NOx generated in sulfur chimneys? - HCBBS Forum
75. Is it worthwhile to spend time on the dry process to handle the registration procedures for cost estimation, supervision, and fire safety? - HCBBS Forum
76. Steam system section - HCBBS Forum
77. Alkylation - HCBBS Forum
78. Leak in the vapor column cooler - HCBBS Forum
79. Is surface inspection required for the weld joint between the lifting lug and the gasket plate? - HCBBS Forum
80. Is there such a thing as an intelligent integrated control valve at the moment? - HCBBS Forum
81. What is the principle of corrosion in the roof trusses of swimming pools? - HCBBS Forum
82. A beginner seeking advice: how can one clearly identify the equipment corresponding to the photos taken in previous weeks when preparing weekly reports as a supervisor? - HCBBS Forum
83. 【Q&A Question 157】2016.09.24 - HCBBS Forum
84. For factory motors, what power level requires the use of a soft starter, and for motors below what power level can they be started directly? - HCBBS Forum
85. Sign-in record post from September 28, 2016 - HCBBS Forum
86. The Bentley system detects the highest level of shell vibration drift - HCBBS Forum
87. The YOKOGAWA electromagnetic flowmeter AXF200C experienced a sudden drop in flow rate of several dozen cubic meters - HCBBS Forum
88. Goodstar Headhunting is seeking senior chemical engineering designers - HCBBS Forum
89. Seek welded steel pipes for deep well water pumps as per YB/T 4028-2013 - HCBBS Forum
90. Do reservoirs count as lakes? - HCBBS Forum
91. 【Daily Topic】【Engineering Version 20160925】 - HCBBS Forum
92. 【Daily Topic】【Production Version 20160923】 - HCBBS Forum
93. What can oil refining designers do in the future? - HCBBS Forum
94. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； October 01 - HCBBS Forum
95. Environmental Protection Tip of the Day: September 26 – Reward for participation; an additional 5 rewards for answering 3 questions correctly - HCBBS Forum
96. Measurement of the catalyst level in the catalytic unit’s reaction catalyst tank - HCBBS Forum
97. Looking for design software for temperature and pressure reduction - HCBBS Forum
98. What are the functions of the hydrogenation reactor and hydrogen mixing? - HCBBS Forum
99. 【Traditional Chinese Culture】Which ancient poems and verses are the sources of these autumn-related idioms? - HCBBS Forum
100. How to make chemical engineering design more automated - HCBBS Forum