English — Forum #723 (Page 194/642)

1. Plate heat exchangers and plate condensers - HCBBS Forum
2. Selection of low-temperature materials - HCBBS Forum
3. How to achieve lubrication for the compressor crosshead - HCBBS Forum
4. Detection and alarm for acid water pumps - HCBBS Forum
5. 【Daily Topic】【Electrical Edition 20160724】 - HCBBS Forum
6. Methanol synthesis - HCBBS Forum
7. 【Daily Topic】【Engineering Version 20160725】 - HCBBS Forum
8. Sign-in record post dated July 26, 2016 - HCBBS Forum
9. Sign-in record post from July 27, 2016 - HCBBS Forum
10. Who would have thought that one could apply for a registered fire protection engineer license from a chemical engineering design institute? - HCBBS Forum
11. Class C vertical steam boiler (P - HCBBS Forum
12. Overflow in the heating furnace blower - HCBBS Forum
13. Is there insulation material on the new hydrogen compressor pipeline? - HCBBS Forum
14. Does high lubricant temperature cause carbon buildup? - HCBBS Forum
15. In the hydrogenated diesel compressor section, are new hydrogen compressors generally reciprocating or centrifugal? PS, the circulating hydrogen is centrifugal... - HCBBS Forum
16. Heating and thawing of air separation unit - HCBBS Forum
17. 【Daily Topic】【Engineering Version 20160727】 - HCBBS Forum
18. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； July 21 - HCBBS Forum
19. 【Weekly Topic】【Storage & Transportation Version 20160725】 - HCBBS Forum
20. H2 content in the process gas - HCBBS Forum
21. Who are the professionals responsible for writing the special sections on the design of safety facilities in the chemical industry? - HCBBS Forum
22. Seeking advice on sampling rubber accelerators! ! - HCBBS Forum
23. A saline accident incident - HCBBS Forum
24. Where are the primary and secondary buffer tanks of the compressor installed? - HCBBS Forum
25. Responsibility system ≠ Responsibility letter - HCBBS Forum
26. Seeking expert advice on packing seal issues for horn valve - HCBBS Forum
27. Studying - HCBBS Forum
28. In a system for biological treatment of wastewater, what is the maximum tolerable concentration of chloride ions? - HCBBS Forum
29. Problems and Selection of Ball Valves for Molecular Sieves - HCBBS Forum
30. 【Weekly Topic】【 Quality Version 20160718】 - HCBBS Forum
31. 【Daily Topic】【HVAC Version 20160725】 - HCBBS Forum
32. What is the progress of the 800,000-ton ethane-to-ethylene project in Bortala Prefecture, Xinjiang? - HCBBS Forum
33. Vibration of catalytic flue hoods - HCBBS Forum
34. 【Daily Topic】【Civil Engineering Version 20160714】 - HCBBS Forum
35. Device layout and safety assessment - HCBBS Forum
36. Why does the newly renovated sewage treatment plant still have a foul smell? - HCBBS Forum
37. Why is the trend adjustment slow on the Yokogawa CS3000 operator station? - HCBBS Forum
38. Solid particles during sedimentation separation: formulas for the volume and surface area of spherical particles - HCBBS Forum
39. Can aluminum oxide be used with hydrogen peroxide in the dryers of air separation units? - HCBBS Forum
40. The reaction tank is heated using heat transfer oil, with the temperature raised to 180°C, and then cooled by circulating water - HCBBS Forum
41. Incorrect opening in the head - HCBBS Forum
42. Can a temperature compensation cable be used as an electrical signal cable? - HCBBS Forum
43. pH value problem! - HCBBS Forum
44. Regarding the issue of heating up idle furnaces - HCBBS Forum
45. 【Daily Question】Deep Processing 20160716 Multiple Choice: Which of the following substances is the main monomer used in the production of synthetic rubber? ( ) - HCBBS Forum
46. 【Weekly Topic】【Storage & Transportation Version 20160719】 - HCBBS Forum
47. I have a question regarding chromium-molybdenum steel equipment - HCBBS Forum
48. Calculation method for the amount of dilute alkali to be added in the washing system during the deep processing of coal tar - HCBBS Forum
49. 【Weekly Topic】【Storage & Transportation Version 20160718】 - HCBBS Forum
50. Vertical and bedroom molecular sieve adsorber cylinders. - HCBBS Forum
51. Is the registration for first-level construction engineers starting? - HCBBS Forum
52. 【Daily Question】Deep Processing 20160722: What does “traffic” mean? - HCBBS Forum
53. 【Beginner】Regarding flanges - HCBBS Forum
54. Cyclopentadiene stability issue - HCBBS Forum
55. 【Daily Topic】【Engineering Version 20160718】 - HCBBS Forum
56. Color Change in Water-Soluble Fertilizers, Season 2 – The Expert in Precise Fertilization - HCBBS Forum
57. Starting to consider a career path - HCBBS Forum
58. Measurement methods for polypropylene powder silos - HCBBS Forum
59. Can hydrogen sulfide react slowly with oxygen at room temperature to produce sulfur? - HCBBS Forum
60. How will the industrial automation industry develop? - HCBBS Forum
61. False alarm from toxic and hazardous alarm device - HCBBS Forum
62. Cyclopentadiene inhibition - HCBBS Forum
63. Management of propane unloading, storage, and transportation technologies - HCBBS Forum
64. Titanium-steel composite equipment - HCBBS Forum
65. May Class A storage tanks be placed in semi-open or open-type factories or industrial buildings? ? Please explain the legal basis for the provisions, thank you! - HCBBS Forum
66. Transformed gas desulfurization system - HCBBS Forum
67. Looking for an electronic version of the textbook on Chemical Engineering English or teaching PPTs–compiled by the Textbook Compilation Group for Chemical Engineering English under the Ministry of Education - HCBBS Forum
68. Question 21 on the morning of the first day of 2011 - HCBBS Forum
69. Here’s a joke; a friend told me it’s a bit cold =. = - HCBBS Forum
70. Seek an economical positive displacement flow meter for flow measurement in lubrication equipment - HCBBS Forum
71. Regarding the hydrocracking backwash filter for residue oil - HCBBS Forum
72. 【Daily Topic】【HVAC Version 20160722】 - HCBBS Forum
73. 【Weekly Topic】【Storage & Transportation Version 20160726】 - HCBBS Forum
74. Is it necessary to wear full-body protective clothing when unloading 32% liquid caustic? It's so hot. - HCBBS Forum
75. 【Daily Topic】【Civil Engineering Version 20160721】 - HCBBS Forum
76. Which companies are good at producing quantitative loading control systems? - HCBBS Forum
77. Gasification - HCBBS Forum
78. Difficult things - HCBBS Forum
79. Regarding the sensitivity of austenitic stainless steels to halogen elements - HCBBS Forum
80. 【Weekly Topic】【Quality Version 20160727】 - HCBBS Forum
81. 【Daily Question】Deep Processing 20160727: What is “vaporization”? - HCBBS Forum
82. Issues regarding the modification of the heating steam in high-pressure deaerators - HCBBS Forum
83. 【Daily Question】July 16, 2016 – Participate to earn +2 wealth； +3 to 8 wealth for correct answers - HCBBS Forum
84. Weld joints between the nozzles and the shell of atmospheric pressure vessels - HCBBS Forum
85. Kong Ming commands Qin Qiong - HCBBS Forum
86. Introduction to Pressure Regulating Valves and Their Working Principle - HCBBS Forum
87. Dried coal shed - HCBBS Forum
88. 【Daily Topic】【Electrical Edition 20160714】 - HCBBS Forum
89. What specific actions are required to bring the alkylated acid sedimentation tank to conditions suitable for hot work? - HCBBS Forum
90. Need help with a chemical engineering problem! ! ! - HCBBS Forum
91. What does 200 RJ 110 mean on a pipeline single-line diagram? - HCBBS Forum
92. 【Daily Topic】【Production Version 20160722】 - HCBBS Forum
93. 【Daily Topic】【Electrical Edition 20160727】 - HCBBS Forum
94. 【Daily Topic】【HVAC Version 20160720】 - HCBBS Forum
95. Question regarding whether the heat storage tank is a pressure vessel - HCBBS Forum
96. Low conversion rate - HCBBS Forum
97. 【Weekly Topic】【Storage & Transportation Version 20160713】 - HCBBS Forum
98. What is the use of A182 F317L? - HCBBS Forum
99. Safety Technology Exchange Edition: Daily Question (2016.7.23) - HCBBS Forum
100. Regarding the issue of valve opening degree with a variable-frequency pump - HCBBS Forum