English — Forum #723 (Page 137/642)

1. September 23, 2016: Daily report on liquid ammonia – Prices in parts of Jiangsu, Anhui and Shandong continued to rise slightly - HCBBS Forum
2. Common data tables for physical chemistry - HCBBS Forum
3. Coking four-way valve - HCBBS Forum
4. Classification of explosive hazard areas in air separation units - HCBBS Forum
5. Setting of safety valve on steam generator - HCBBS Forum
6. 【Daily Question】Deep Processing 20161003 Fill-in-the-blank: The function of the circulating water in the polymerization reactor jacket is ( )~ - HCBBS Forum
7. Recycling precious metals using traditional methods - HCBBS Forum
8. FUS1010 flow meter accumulation issue - HCBBS Forum
9. Does butane have a corrosive effect on copper? - HCBBS Forum
10. MTL F308 junction box sample - HCBBS Forum
11. 【Q&A Question 163】2016.09.30 - HCBBS Forum
12. Sign-in record post from October 3, 2016 - HCBBS Forum
13. The issue of installing the first plate of the annular disc baffle. - HCBBS Forum
14. Can static charge accumulation and static voltage be calculated? - HCBBS Forum
15. Recruitment for electrical and instrumentation personnel at Zhejiang Qicai Environmental Technology Co., Ltd - HCBBS Forum
16. Differential adjustment - HCBBS Forum
17. Fire safety review issues for Class A factories over 24 meters in height - HCBBS Forum
18. Handling of a liquid chlorine cylinder valve that will not open - HCBBS Forum
19. Pump selection - HCBBS Forum
20. Please provide two startup plans for hydrocracking units? - HCBBS Forum
21. The operating temperature of a heat pipe refers to the temperature of the working fluid inside the pipe or the temperature of the heat transfer medium outside the pipe? - HCBBS Forum
22. Sign-in record post from September 22, 2016 - HCBBS Forum
23. Help with PSA Chetta operation - HCBBS Forum
24. The heat exchange pressure drop in atmospheric and vacuum distillation units is high; can pipeline pumps be added to reduce this pressure drop? - HCBBS Forum
25. 【Daily Topic】【HVAC Version 20160926】 - HCBBS Forum
26. What material is suitable for heat exchangers used in the alkaline washing of exhaust gases containing HCl and trace amounts of chlorine? - HCBBS Forum
27. How to install temperature sensors on oil pipes with small diameters? - HCBBS Forum
28. DCS hardware testing - HCBBS Forum
29. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； September 21st - HCBBS Forum
30. Coking corrosion prevention - HCBBS Forum
31. How is the corrosion rate of a heat exchanger measured under certain process conditions? Thank you - HCBBS Forum
32. 【Daily Topic】【HVAC Version 20161004】 - HCBBS Forum
33. I would like to ask where the setting for the shutdown delay time of the CRCS isolation system is located? - HCBBS Forum
34. When to conduct the low-temperature shock test - HCBBS Forum
35. The construction of the three sub-projects for coal-to-natural gas production in Hegang City is in full swing, with commissioning scheduled for 2018 - HCBBS Forum
36. 【Q&A Question 167】October 04, 2016 - HCBBS Forum
37. 【Daily Topic】【HVAC Version 20161005】 - HCBBS Forum
38. I need help regarding the responsibility for setting the safety valve on the module. . - HCBBS Forum
39. Do the seniors have a comprehensive set of template guidelines for various devices? ! A beginner is looking for one! ! - HCBBS Forum
40. Regarding centrifugal pumps - HCBBS Forum
41. 【Job Opening】Beijing Bohuitong Technology is seeking candidates for desulfurization process positions and sales manager roles - HCBBS Forum
42. Based on the analysis of the maintenance accident in Yantai Industrial Park, what should be done to ensure the safety of the workers? - HCBBS Forum
43. Plan design - HCBBS Forum
44. tolerance - HCBBS Forum
45. Loading of chemical products onto ships - HCBBS Forum
46. The installation of reducer pipes and which devices require one in operation and one as backup - HCBBS Forum
47. Regarding the input and output signals of the digital display instrument - HCBBS Forum
48. How to manage alarm handling related to device shutdowns - HCBBS Forum
49. Calculation of liquid hydrocarbon pumps - HCBBS Forum
50. Comparison of dryer heating methods - HCBBS Forum
51. 【Q&A Question 159】2016.09.26 - HCBBS Forum
52. I’m asking if anyone has practical exam questions for junior chemical instrumentation maintenance workers, preferably with answers. Thank you - HCBBS Forum
53. Regarding the qualifications for valve maintenance in the oil and petrochemical industry - HCBBS Forum
54. Pickling and passivation - HCBBS Forum
55. 【Daily Topic】【Civil Engineering Version 20160925】 - HCBBS Forum
56. Dangers of pump idling - HCBBS Forum
57. Anti-freezing of lithium bromide refrigerators in winter - HCBBS Forum
58. How to become a Haichuan technician? - HCBBS Forum
59. Seeking cooperation - HCBBS Forum
60. 〔Advice for newcomers in the workplace, as seen in Journey to the West〕Don’t be arrogant, and don’t compare yourself to others! - HCBBS Forum
61. Hydrogenation workshop layout - HCBBS Forum
62. DVC6010 debugging - HCBBS Forum
63. Problems with absorbents for the production of ethylbenzene from dry gas - HCBBS Forum
64. Fault diagnosis of gas valves in reciprocating compressors - HCBBS Forum
65. EDIZA fluctuations - HCBBS Forum
66. Learn about new PVC projects - HCBBS Forum
67. Sichuan plans to pilot programs allowing deaf people to take teacher qualification exams, with gradual expansion to follow - HCBBS Forum
68. Transition from instrumentation and automation in the chemical industry to the pharmaceutical sector - HCBBS Forum
69. How to measure the clearance of radial sliding bearings in large compressors - HCBBS Forum
70. Volume calculation formula for vertical oil storage tanks - HCBBS Forum
71. 2012 Summary Post: Identifying Hidden Dangers by Examining Drawings During Chemical Pipeline Installation - HCBBS Forum
72. Issues with pipeline arrangement priority principles? - HCBBS Forum
73. Issues with heat tracing for 97% sulfur trioxide pipeline transportation? - HCBBS Forum
74. Sign-in record post from October 4, 2016 - HCBBS Forum
75. How much is liquid chlorine per ton in Xinjiang? - HCBBS Forum
76. What are the functions of SIS? - HCBBS Forum
77. Methanol-water separation column reflux liquid - HCBBS Forum
78. Wuhai Hongqiao is seeking a supervisor for ethylene glycol production - HCBBS Forum
79. FAST Settles in Guizhou: Observing a Thousand Rivers from Afar - HCBBS Forum
80. 【Daily Topic】【Civil Engineering Version 20161003】 - HCBBS Forum
81. On the flow rate of water inside the cooling tubes of finned air coolers - HCBBS Forum
82. When performing stress calculations using CAESAR 2, how do people determine that the flexibility of the pipes meets the requirements? - HCBBS Forum
83. Ceramic tube reactor resistant to chlorine and sulfur dioxide corrosion - HCBBS Forum
84. Is there a simple way to reduce the outer diameter of one end of a Φ22×0.8 tube to Φ20? - HCBBS Forum
85. 【Daily Topic】【Civil Engineering Version 20160923】 - HCBBS Forum
86. Regarding the noise generated by tank truck venting - HCBBS Forum
87. Research on gas flow meters - HCBBS Forum
88. The liquid level in the ammonia stripping tank keeps rising - HCBBS Forum
89. I’ll never dare to rush to claim a building again; I’ll have to scroll through countless pages of my own replies to find it - HCBBS Forum
90. Requirements for the brands of equipment manufacturers at LNG gasification stations. - HCBBS Forum
91. How to enter maintenance mode on the Shimadzu TOC-L - HCBBS Forum
92. Problem of Class A intermediate storage tanks in the workshop - HCBBS Forum
93. Auxiliary tank of the catalytic device - HCBBS Forum
94. 【Accident Case Analysis】Case Study of the Dimethyl Sulfoxide Plant Explosion at a Company in 07 - HCBBS Forum
95. Environmental Protection Tip of the Day – September 22: Reward for participation, plus 5 more points for answering 3 questions correctly - HCBBS Forum
96. Method of flushing mechanical seals - HCBBS Forum
97. Why do we need to send the drawings to a drawing review center for approval when working on a project? Is the review carried out during the preliminary design phase or the construction drawing phase... - HCBBS Forum
98. Can the bearing shells of tilting pad bearings be lapped? - HCBBS Forum
99. Continuity test in cable inspection for overseas projects - HCBBS Forum
100. The enamel on the enamel kettle has cracked – is there any way to repair it? - HCBBS Forum