English — Forum #723 (Page 174/642)

1. Do vacuum devices belong to pressure vessels? - HCBBS Forum
2. Many problems with the floating bed? - HCBBS Forum
3. Sulfurology* - HCBBS Forum
4. 【Weekly Topic】【Quality Version 20160824】 - HCBBS Forum
5. 【Daily Question】In-depth processing 20160826 short answer question: What are the requirements regarding sulfur content in National IV gasoline? - HCBBS Forum
6. Equipment management in coal chemical industry - HCBBS Forum
7. Regarding the output issues of Zhejiang University Zhongkong AO - HCBBS Forum
8. Environmental Protection Daily Post 8.17: Reward for participation, plus 5 more points for answering 3 questions correctly - HCBBS Forum
9. Who has the burner operation record? Thank you very much - HCBBS Forum
10. Safety isolation barrier - HCBBS Forum
11. Regarding the Finske equation - HCBBS Forum
12. Calculation of reactor volume - HCBBS Forum
13. Shaanxi Future Energy and Ningmei coal-to-liquid purification personnel allocation - HCBBS Forum
14. I would like a detailed explanation regarding net positive suction head and required net positive suction head - HCBBS Forum
15. Determination of the liquid level in the vacuum distillation column bottom - HCBBS Forum
16. Can incineration technology be used in the treatment of high-salt wastewater? - HCBBS Forum
17. Can ExdⅡBT4 be used with potting? - HCBBS Forum
18. Fault in the display screen of the batch controller - HCBBS Forum
19. 【Daily Question】In-depth Processing 20160813: Glossary explanation – What is “density”? - HCBBS Forum
20. Highly recommended‖Academician Li Dadong of the Chinese Academy of Engineering discusses technical choices in the refining industry! - HCBBS Forum
21. Definition of turnaround time - HCBBS Forum
22. What are the differences in the design and manufacturing of pressure vessels of categories I, II, and III? - HCBBS Forum
23. 【Daily Topic】【Production Version 20160824】 - HCBBS Forum
24. Total sulfur content after catalytic dry gas desulfurization - HCBBS Forum
25. Material of steam condensate pipes - HCBBS Forum
26. Poems about the hot summer days in Water Margin - HCBBS Forum
27. Sign-in record post from August 24, 2016 - HCBBS Forum
28. Little wolf is sad~ but little wolf doesn’t say anything~~ - HCBBS Forum
29. What do the model specifications of a mass flow meter represent? - HCBBS Forum
30. Is it necessary to install a pulsation suppressor at the inlet of a reciprocating pump? - HCBBS Forum
31. Joint effort between Inner Mongolia and Jilin to accelerate the development of 4 billion cubic meters of coal-to-natural gas production - HCBBS Forum
32. Confused: Shell-side design temperature: Is it determined by using isentropic principles to find the corresponding temperature at the design pressure of the relevant extraction steam pipeline? - HCBBS Forum
33. Latest Recruitment Information from Shenzhen Lanqing Environmental Technology Development Co., Ltd. for 2016 - HCBBS Forum
34. Discussion on the Influencing Factors and Solutions for Sulfur Content Testing in Upgraded Gasoline Quality - HCBBS Forum
35. 【Q&A Question 125】2016.08.23 - HCBBS Forum
36. The static rings of the front and rear machine seals of the multi-stage centrifugal pump are broken - HCBBS Forum
37. How to watch games during working hours - HCBBS Forum
38. Recently, issues were discovered with the activities offering rewards for forum participation - HCBBS Forum
39. Is steam purging still required after the device maintenance? - HCBBS Forum
40. Are there any experts on polymer polyols POP in this forum? - HCBBS Forum
41. Looking for the manual for the Jiamusi motorized shielded pump - HCBBS Forum
42. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； August 23rd - HCBBS Forum
43. 【Daily Topic】【Production Version 20160811】 - HCBBS Forum
44. Question 21 on the afternoon of the first day of 2014 - HCBBS Forum
45. Why does the pressure rise again after replacing the air valve in a piston compressor? ? ? ? ? - HCBBS Forum
46. Components of coking waste gas! - HCBBS Forum
47. MTG’s new technologies - HCBBS Forum
48. 【Daily Topic】【Engineering Version 20160821】 - HCBBS Forum
49. The heat exchanger area calculated using the htri software is too small; how should I choose a suitable model or find a substitute? - HCBBS Forum
50. Newbie seeking help: are there any small-scale coal-to-natural gas devices? - HCBBS Forum
51. Even though I got paid, I’m still not happy - HCBBS Forum
52. What is an 1800-degree sharp bend pipe? - HCBBS Forum
53. Discussion on the sequential arrangement of high temperature, high pressure and low temperature/pressure levels in UOP hydrocracking! - HCBBS Forum
54. 【Daily Topic】【Electrical Edition 20160814】 - HCBBS Forum
55. The ammonia synthesis industry is in a difficult situation; it may undergo restructuring - HCBBS Forum
56. History | The first person to invent a fire extinguisher—Captain Manby! Devoted one’s entire life to the cause of human security - HCBBS Forum
57. Survey on the high yield of tower compound fertilizer? - HCBBS Forum
58. I would like to ask fellow sea professionals for an analysis of the reasons behind the high methanol consumption in my company’s methanol synthesis and purification system. - HCBBS Forum
59. Is it hot? Brother Pig will teach you a method that is environmentally friendly, energy-saving, and also keeps you cool. . . . - HCBBS Forum
60. Turbine course materials - HCBBS Forum
61. Low-temperature methanol wash exhaust gas - HCBBS Forum
62. The issue with the flash point - HCBBS Forum
63. Components of mixed aromatics - HCBBS Forum
64. 【Daily Question】In-depth Processing 20160814: Glossary explanation – What is “solubility”? - HCBBS Forum
65. Motor! What are the main parameters of a pump? - HCBBS Forum
66. Pressure class and sealing surface of liquid ammonia tank nozzles - HCBBS Forum
67. On the 8.12 anniversary, what should we talk about? Tell me! - HCBBS Forum
68. Required NPSH and plant NPSH - HCBBS Forum
69. I would like advice on selecting the pipeline pressure rating and the range of the local pressure gauge - HCBBS Forum
70. Daily Safety Technology Quiz (Single-choice Question) (2016.8.16) - HCBBS Forum
71. 2016 Pre-Graduate Students - HCBBS Forum
72. Pro ii LPG desulfurization (MDEA) - HCBBS Forum
73. Selection of level gauge - HCBBS Forum
74. To do a good job in safety, everyone must pass the “five challenges”! - HCBBS Forum
75. Newbie seeking protection - HCBBS Forum
76. What are the factors affecting the CO content in the gas from the dry quenching of coke? - HCBBS Forum
77. Sign-in record post from August 25, 2016 - HCBBS Forum
78. Do contractors and supervisors buy accident insurance? Urgent - HCBBS Forum
79. Problems with distillation - HCBBS Forum
80. 【Picture of the Day】2016 08 18 What is the device in this picture? - HCBBS Forum
81. 【Daily Topic】【Civil Engineering Version 20160813】 - HCBBS Forum
82. Daily Safety Technology Quiz (Single-choice Question) (2016.8.25) - HCBBS Forum
83. Pre-tension or pre-compression for diaphragm coupling - HCBBS Forum
84. Career prospects for chemical engineering machinery majors - HCBBS Forum
85. The terminal of the field instrument shows voltage but no current – what could be the reason? A failure of the on-site transmitter has been ruled out. - HCBBS Forum
86. Problems in cathodic protection - HCBBS Forum
87. Measures to prevent clogging of pressure guide tubes - HCBBS Forum
88. Pressure vessel calculation - HCBBS Forum
89. 【Daily Topic】【Engineering Version 20160813】 - HCBBS Forum
90. Methanol-to-hydrocarbons technology - HCBBS Forum
91. How to test for leaks in liquid ammonia - HCBBS Forum
92. Can coking wastewater be treated through biochemical methods to achieve zero discharge and reuse at present? - HCBBS Forum
93. What kinds of problems are encountered in car loading and unloading stations on a daily basis, and how can they be solved? - HCBBS Forum
94. What software is used for calorimetric balance calculations? - HCBBS Forum
95. Atmospheric pressure storage tank accident pressure relief system - HCBBS Forum
96. Seeking advice from experienced colleagues regarding internal floating roof storage tanks! - HCBBS Forum
97. Spherical head non-radial hole - HCBBS Forum
98. Why are it always the security guards who get sentenced? - HCBBS Forum
99. Different working levels of cranes result in structural differences - HCBBS Forum
100. Naphtha aromatization project - HCBBS Forum