English — Forum #723 (Page 214/642)

1. Seeking help with steam removal in the workshop - HCBBS Forum
2. Reciprocating compressor unloader - HCBBS Forum
3. Is it better to connect the synthesis towers in parallel or in series? - HCBBS Forum
4. Electronic versions of books for catalytic reforming unit operators and catalytic cracking unit operators - HCBBS Forum
5. 【Q&A Question 082】2016.07.11 - HCBBS Forum
6. How is the control value for tower top deflection determined? - HCBBS Forum
7. Side-stream water processor - HCBBS Forum
8. Transmitter selection - HCBBS Forum
9. Why is it so quiet? - HCBBS Forum
10. Residue hydrogenation, hydrocracking - HCBBS Forum
11. filter - HCBBS Forum
12. Physical treatment method - HCBBS Forum
13. What is the method for monitoring the meshing surface of the large and small gears in a rod mill? - HCBBS Forum
14. 【Picture of the Day】2016 07 04 What is the device in this picture? - HCBBS Forum
15. The actual gas recovery rate of pressure swing adsorption decarburization units - HCBBS Forum
16. What are some of the more advanced desulfurization processes? - HCBBS Forum
17. What kind of air compressor should be chosen? - HCBBS Forum
18. 【Q&A Question 074】2016.07.03 - HCBBS Forum
19. Who knows the detailed steps for the hydrostatic test of floating-head heat exchangers? - HCBBS Forum
20. High-temperature and corrosion-resistant reactor - HCBBS Forum
21. Announcement on the Appointment of zxb1990 as Deputy Regional Super Editor - HCBBS Forum
22. When using threaded connections, sealing welding is sometimes employed for welding – what does this mean? - HCBBS Forum
23. 【Weekly Topic】【Storage & Transportation Version 20160712】 - HCBBS Forum
24. How does the M thread ensure the sealing of the instrument? - HCBBS Forum
25. Experiencing the difficulties of the workplace firsthand - HCBBS Forum
26. 【Euro Cup Big Prediction】21 Germany vs Italy - HCBBS Forum
27. Temperature of process gas at the outlet of the four-nozzle gasification furnace - HCBBS Forum
28. Refined feed oil filter - HCBBS Forum
29. What to do if the surface active agent level in the effluent is too high - HCBBS Forum
30. 【Daily Topic】【Civil Engineering Version 20160713】 - HCBBS Forum
31. When using microfiltration membranes to filter oily wastewater, what impact do the operating conditions have on the filtration process? - HCBBS Forum
32. HTRI Video Basics Tutorial - HCBBS Forum
33. A beginner has compiled some common English abbreviations. Feel free to make any additional corrections. - HCBBS Forum
34. Heat exchanger airtightness - HCBBS Forum
35. Storage tank welding issues - HCBBS Forum
36. Safety Technology Exchange Edition: Daily Question (2016.7.8) - HCBBS Forum
37. Question regarding the outlet pressure of the liquid oxygen pump - HCBBS Forum
38. Syngas vaporizer solution - HCBBS Forum
39. 【Idiom Chain】7.9 Let’s go! Everything returns to its origin - HCBBS Forum
40. What is the difference between using a safety barrier + AI (TC) to connect to the DCS, and using transmitters + safety barriers for isolation + AI cards to connect to the DCS? Their... - HCBBS Forum
41. Why do construction units keep the engineering design drawings? - HCBBS Forum
42. Brief Overview of Work Safety from June 27 to July 3, 2016 - HCBBS Forum
43. Several questions on compressor science* - HCBBS Forum
44. What song do you think is the most beautiful (the most moving, the most unforgettable, with the most beautiful melody…) - HCBBS Forum
45. Real news, sports news - HCBBS Forum
46. Motor beam of air cooler - HCBBS Forum
47. 【Idiom Chain】Let’s start at 7.11! Monday - HCBBS Forum
48. Discussion on salt formation of NH4HS and NH4CL - HCBBS Forum
49. EDR help request - HCBBS Forum
50. Burner combustion - HCBBS Forum
51. Ammonia recovery from acidic wastewater by stripping – caking - HCBBS Forum
52. I am looking for the answers to the professional exams from 2013 (both day 1 and day 2; it would be best if the case studies included solution steps), as well as those for day 1 of 2014... - HCBBS Forum
53. 【Daily Topic】【Production Version 20160704】 - HCBBS Forum
54. 【Weekly Topic】【Storage & Transportation Version 20160706】 - HCBBS Forum
55. Verification - HCBBS Forum
56. 【Daily Topic】【Production Version 20160706】 - HCBBS Forum
57. Can metal materials be used for the converter flue cover? Is there a precedent? - HCBBS Forum
58. The issue with the boiler water pH - HCBBS Forum
59. Sealing type of air source ball valve - HCBBS Forum
60. Problem: The water pump cannot achieve the rated flow rate or has low efficiency - HCBBS Forum
61. [Q&A Question 066] June 25, 2016 - HCBBS Forum
62. Seeking advice on distillation calculations - HCBBS Forum
63. Hydrogen Production Annual Conference - HCBBS Forum
64. Is it mandatory to install emergency shut-off valves for Class 4 major hazard sources? - HCBBS Forum
65. The reserves of coaxial catalytic cracking have not increased at all - HCBBS Forum
66. Should the wiring on the pressure transmitter or level transmitter be NC or NO? - HCBBS Forum
67. I would like to ask about advanced oxidation technologies - HCBBS Forum
68. Sign-in record post from July 1, 2016 - HCBBS Forum
69. [Forward] Can this bicycle climb mountains and cross ridges? - HCBBS Forum
70. 【Rhyme Relay】Let’s go on 6.28! The weather is absolutely clear today! - HCBBS Forum
71. Tubular furnace combustion monitoring - HCBBS Forum
72. What is the difference between ZA40H and Z40H? - HCBBS Forum
73. Discussion: Reasons for the decrease in lubricant viscosity - HCBBS Forum
74. 【Weekly Topic】【Electrical Edition 20160628】 - HCBBS Forum
75. No-load test run of reciprocating machine - HCBBS Forum
76. 【Safety Comic Materials】Ten Things Not to Lift with a Tower Crane and Ten Prohibitions at Construction Sites - HCBBS Forum
77. Which book is this from? - HCBBS Forum
78. The importance of cleaning plate heat exchangers - HCBBS Forum
79. Construction plan - HCBBS Forum
80. Commissioning of long-distance pipelines - HCBBS Forum
81. I want to conduct wastewater stripping simulations and need help - HCBBS Forum
82. How to resolve errors in the simulation design specifications for distillation columns? - HCBBS Forum
83. 【Learn Ethylene Together】Five questions per day to easily learn about ethylene 38 - HCBBS Forum
84. “Referring to Petrochemical Regulation 4.2.12, is there such a statement as using the centerline of the fire dike as the starting and ending point? - HCBBS Forum
85. Calcium chloride particles produced by the spraying method have a dull color - HCBBS Forum
86. Can experienced candidates still pass the approval process if they change their employer? - HCBBS Forum
87. 【Daily Question No. 151】June 20, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
88. Isn’t the password the QQ password? - HCBBS Forum
89. Issues with the top shaft oil pump in Siemens motors - HCBBS Forum
90. [Picture of the Day] 2016 06 24 What is the equipment in this picture? - HCBBS Forum
91. Environmental Protection Tip of the Day 6.24: Reward for participation, plus 3 more rewards for answering correctly - HCBBS Forum
92. Issues with the shaft seal of centrifugal compressors – urgent! ! ! - HCBBS Forum
93. The number of posts on the homepage on the 23rd was displayed as zero at noon due to repairs; please be informed - HCBBS Forum
94. Safety Technology Exchange Edition: Daily Question (2016.7.1) - HCBBS Forum
95. LNG operating procedures - HCBBS Forum
96. 【Weekly Topic】【Quality Version 20160623】 - HCBBS Forum
97. Environmental Protection Daily Post 6.25: Reward for participation – 3 points, plus another 3 points for answering correctly - HCBBS Forum
98. Could the experts please explain the disk turning method for your air compressors? Standard for cranking time? It’s better if it makes sense! Thank you! - HCBBS Forum
99. The meaning represented by belt models - HCBBS Forum
100. Many specifications only address external anti-corrosion for pipelines; so what specifications apply to internal anti-corrosion? - HCBBS Forum