English — Forum #723 (Page 142/642)

1. Jiangsu Senxuan Pharmaceutical and Chemical Co., Ltd - HCBBS Forum
2. Online turning of gasifier flanges - HCBBS Forum
3. Need to purchase several reverse osmosis membranes; seeking manufacturers~~ - HCBBS Forum
4. Impact of frequent raw material switching on catalysts - HCBBS Forum
5. Reaction kinetics – reaction rate constant - HCBBS Forum
6. Hydrogenation reactor internals from Axens process package supplier - HCBBS Forum
7. Comparison of electrolyzers - HCBBS Forum
8. Regarding drawing selection for the design examiner exam - HCBBS Forum
9. Production of ammonium (potassium) nitrohumic acid products - HCBBS Forum
10. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； September 16th - HCBBS Forum
11. Alloy 12Cr1MoV: What do each digit and letter represent? - HCBBS Forum
12. Registered Safety Engineer Examination (Regulatory Management Technical Cases) Courseware - HCBBS Forum
13. What is the appearance of externally bonded fin tubes in air coolers? - HCBBS Forum
14. Regarding the issues with the oxygen analyzer, everyone **please come in - HCBBS Forum
15. What does it mean to be dedicated to one’s work? - HCBBS Forum
16. Settler level issue - HCBBS Forum
17. The compression ratio of the shielded pump is insufficient - HCBBS Forum
18. Sulfur liquid pump for sulfur processing unit - HCBBS Forum
19. Enamel tube air preheater - HCBBS Forum
20. Specifications for Tube piping in ASME - HCBBS Forum
21. Seeking experience in ring-tube modeling for PDMS modeling - HCBBS Forum
22. My Thoughts on the 2016 Chemical Engineering Exam - HCBBS Forum
23. Methanation over-temperature control problem - HCBBS Forum
24. 【Diet for Health】004--13 Black Foods That Strengthen the Kidneys and Prolong Life - HCBBS Forum
25. What kind of tank are TK and TR? - HCBBS Forum
26. Anyone who produces polyester produced by chemical fiber companies can come in. - HCBBS Forum
27. Internal structure diagram and user manual of the refrigerated compressed air dryer (for direct reference, no download required) - HCBBS Forum
28. Sign-in record post from September 11, 2016 - HCBBS Forum
29. 【Daily Topic】【Production Version 20160907】 - HCBBS Forum
30. Selection of air-air heat exchangers - HCBBS Forum
31. GC-type ammonia synthesis tower - HCBBS Forum
32. 【Daily Topic】【Engineering Version 20160910】 - HCBBS Forum
33. True or False Question - HCBBS Forum
34. How to write emergency resource surveys and accident risk assessments - HCBBS Forum
35. 16 AM: Issue with the pump installation height - HCBBS Forum
36. Material selection and maintenance for black water ball valves - HCBBS Forum
37. Why is the ozone concentration produced by the ozone generator so low? - HCBBS Forum
38. Once again, we’re out of everything - HCBBS Forum
39. Tasting | The story is short, but its meaning is profound! 2016.9.7 - HCBBS Forum
40. Regarding the issue of tower top cooling - HCBBS Forum
41. Environmental Protection Tip of the Day 9.12: Reward for participation, plus 5 more points for answering 3 questions correctly - HCBBS Forum
42. Haichuan Circle Network – Voting Phase - HCBBS Forum
43. The chance of gaining wealth by posting increases - HCBBS Forum
44. For a closed-loop chilled water system, where is the best location to install the automatic air release valve? - HCBBS Forum
45. Let the coal burn underground - HCBBS Forum
46. Discussion on UV photolysis, UV-catalyzed photolysis, and plasma photolysis - HCBBS Forum
47. Environmental Impact Assessment Exam - HCBBS Forum
48. Flange specification table - HCBBS Forum
49. Vortex pump manufacturers - HCBBS Forum
50. Introduction to the feature of converting online time into points - HCBBS Forum
51. Wafer-type check valve at the pump outlet - HCBBS Forum
52. Create chat rooms for each section! - HCBBS Forum
53. What is the working principle of the amine-rich liquid flash tank after desulfurization of the hydrogenation cracking cycle hydrogen? - HCBBS Forum
54. 【Weekly Topic】【Storage & Transportation Version 20160919】 - HCBBS Forum
55. Uses and features of PVDF pipes - HCBBS Forum
56. Starting and stopping of reciprocating compressors - HCBBS Forum
57. I earnestly seek guidance from experts regarding the interpretation of the material description - HCBBS Forum
58. [Mid-Autumn Special Program] Word Chain 01: When will the bright moon appear? - HCBBS Forum
59. One won’t turn back until they hit a wall; quitting without any plan indeed carries great risks - HCBBS Forum
60. Ammonia-containing waste methanol - HCBBS Forum
61. Can there be carcinogens in home barbecues? - HCBBS Forum
62. What materials are needed for the re-examination in the Chemical Engineering and Technology major? - HCBBS Forum
63. Where has everyone been? No exaggeration - HCBBS Forum
64. PDSOFT or PDMA piping engineer recruitment - HCBBS Forum
65. Calculation of hydrogen production volume from coking dry gas - HCBBS Forum
66. 【Daily Topic】【Electrical Edition 20160916】 - HCBBS Forum
67. Environmental Protection Daily Tip – September 16: Reward for participation, plus 5 more points for answering 3 questions correctly - HCBBS Forum
68. Producers of ammonia synthesis hydrogen extraction membranes - HCBBS Forum
69. CAD software - HCBBS Forum
70. Discussion on the differences between the detection of occupational disease hazard factors and environmental influencing factors - HCBBS Forum
71. Vertical full-pressure liquefied hydrocarbon storage tank - HCBBS Forum
72. Instrument Pig Calculation Series, Lecture 5 – Calculation of Safety Instrumented Function Circuits (Part 2) – STR Calculation - HCBBS Forum
73. [Q&A Question 149] 2016.09.16 - HCBBS Forum
74. On the difference between the product yield of crude oil in atmospheric and vacuum distillation units and the actual yield as determined by testing - HCBBS Forum
75. 【Q&A Question 147】2016.09.14 - HCBBS Forum
76. Introduction to spiral flat tube heat exchangers - HCBBS Forum
77. 【Daily Question】Deep Processing 20160911 Fill-in-the-blank: What is the bolt specification suitable for the Z41H-25 valve? （ ） - HCBBS Forum
78. Always fight side by side with the most reliable people! - HCBBS Forum
79. Catalytic flue gas desulfurization wastewater exceeds standards - HCBBS Forum
80. FCC pre-heated steam - HCBBS Forum
81. True or False Question - HCBBS Forum
82. Enriched gas and crude gasoline - HCBBS Forum
83. Consultation - HCBBS Forum
84. Can the thermal displacement of each pipe connection on the heat exchanger be calculated? - HCBBS Forum
85. Are there any **journals** that publish articles on bioenergy for free? - HCBBS Forum
86. I would like to ask about the reasons for discoloration in yellow PVC hoses - HCBBS Forum
87. [Daily question] Deep processing 20160921 fill-in-the-blank question: Angle steel is commonly known as angle iron. An angle steel with a side width of 30mm and a thickness of 3mm is expressed as... - HCBBS Forum
88. Nine ways to do things to make you an HSE master - HCBBS Forum
89. Design Principle 1: Tube side and shell side - HCBBS Forum
90. Alkylation, MTBE process technology and renovation - HCBBS Forum
91. How to prevent overtopping - HCBBS Forum
92. Morning exercises Thoughts of autumn - HCBBS Forum
93. Fisher DVC6200 - HCBBS Forum
94. What hidden codes lie behind the criticism? - HCBBS Forum
95. Bubbling column pressure drop and packing replacement cycle - HCBBS Forum
96. I would like to ask whether, if I leave my current job and start working on my own, my chemical industry certification can still be used for other purposes? - HCBBS Forum
97. 【Q&A Question 154】2016.09.21 - HCBBS Forum
98. Urgent! Urgent! Urgent! Emergency repair for reciprocating compressor failures? ? ? - HCBBS Forum
99. About pump mechanical seal flushing plan - HCBBS Forum
100. 【Daily Topic】【Civil Engineering Version 20160911】 - HCBBS Forum