English — Forum #723 (Page 235/642)

1. Chlor-alkali primary brine - HCBBS Forum
2. 【Learn Ethylene Together】Five questions per day to easily learn about ethylene in 10 days - HCBBS Forum
3. 【Purification Daily Question】2016.6.13 - HCBBS Forum
4. PID control - HCBBS Forum
5. Catalyst loading issue - HCBBS Forum
6. Ten key points for emergency management in chemical enterprises - HCBBS Forum
7. Voice: Safe production rejects being a \"goody-goody\"” - HCBBS Forum
8. Can someone with a degree in chemical engineering apply for the first-level constructor exam in the field of communications and broadcasting? - HCBBS Forum
9. Select buffer tank size - HCBBS Forum
10. Safety Technology Exchange Edition: Daily Question (2016.6.19) - HCBBS Forum
11. How to estimate the oxygen content in the conversion based on the oxygen content in the exhaust gases - HCBBS Forum
12. Urgent follow-up on the issue with the one-way damping valve - HCBBS Forum
13. I’ve just started learning about *top plates*. I would like to ask Chai Jia and Qi Jia about the indicators that need to be monitored, and how to make adjustments when these indicators are not within the acceptable range - HCBBS Forum
14. What is the most important thing in safety? - HCBBS Forum
15. Happy Father’s Day to all chemical industry professionals! Welcome to the Foodie Festival edition! - HCBBS Forum
16. Takeover opening reinforcement - HCBBS Forum
17. 【Q&A Question 057】2016.06.16 - HCBBS Forum
18. 【Weekly Topic】【Engineering Version 20160614】 - HCBBS Forum
19. An assistant production director’s interpretation of the significance of continuing the “Safety Month” campaign - HCBBS Forum
20. Chinese Academy of Sciences completes industrial single-tube experiment on producing methanol from carbon dioxide and hydrogen - HCBBS Forum
21. How office workers can maintain their health - HCBBS Forum
22. Regarding wiring issues - HCBBS Forum
23. Tank cleaning - HCBBS Forum
24. Microfilm on safe production _ “Yang Daqi’s Promotion Story” _ The journey of a young safety officer as he makes progress in his career _ The story of a safety officer’s promotion” - HCBBS Forum
25. 【First-Class Constructor Project Management Practice Questions】027 Project Quality Supervision Archives - HCBBS Forum
26. Searching for manufacturers of ammonium sulfate production equipment using the saturator process - HCBBS Forum
27. Acidic water vapor stripping purified water - HCBBS Forum
28. Some questions regarding the shutdown of atmospheric and vacuum distillation units - HCBBS Forum
29. Will the syllabus for the Chemical Engineering major exam in 2016 be adjusted? Will the association’s review tutorials and problem-solving sessions be adjusted? - HCBBS Forum
30. PROII strict heat exchange - HCBBS Forum
31. Cable cross-sectional area calculation - HCBBS Forum
32. Product refining desulfurization - HCBBS Forum
33. Environmental Protection Daily Tip – June 11: Reward for participation, plus 3 more rewards for answering correctly - HCBBS Forum
34. Pipe specifications - HCBBS Forum
35. Treatment for excessive axial displacement of steam turbines - HCBBS Forum
36. 2016 Vietnam International Oil and Gas Technology and Equipment Exhibition OGVA! ! ! - HCBBS Forum
37. Compressor lubricant issues - HCBBS Forum
38. Selection of liquid level for open acid tanks - HCBBS Forum
39. GB/T 3077 - HCBBS Forum
40. Difference between pneumatic IGV and BOV - HCBBS Forum
41. Why are stainless steel elbows sandblasted? - HCBBS Forum
42. What component should be chosen for the steam in PROII simulations? - HCBBS Forum
43. How can safety managers establish effective communication with frontline employees? - HCBBS Forum
44. Quality of SS347 material - HCBBS Forum
45. 2016 Basic Examination Syllabus for Registered Public Equipment Engineers - HCBBS Forum
46. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； June 20 - HCBBS Forum
47. Plasma cutting issues - HCBBS Forum
48. Yokogawa DCS3000 sequence control issues - HCBBS Forum
49. Safety first - HCBBS Forum
50. HG/T 20237-2014 Regulations on Technical Documents for Project Handover in the Chemical Industry - HCBBS Forum
51. Why is the theme changed for Safety Production Month? - HCBBS Forum
52. How does a pneumatic anti-mixing valve work? - HCBBS Forum
53. Focused on the energy-saving renovation of center-opening double-suction pumps - HCBBS Forum
54. What is venting for desulfurization? - HCBBS Forum
55. The medium is toxic, flammable, and corrosive; can reinforcement rings still be used for opening reinforcement? - HCBBS Forum
56. 【Learn Ethylene Together】Five questions per day to easily learn about ethylene 07 - HCBBS Forum
57. Replying directly under the topic post is a bit sluggish - HCBBS Forum
58. Excuse me, does that teacher have the operating procedures for the hydrogen press used in hydrogen peroxide production? I need it urgently, thank you - HCBBS Forum
59. Has it turned yellow again this year? - HCBBS Forum
60. What are the procedures, methods, and approaches for issuing production operation instructions and for reporting on them, in order to ensure consistency and transparency in these instructions? - HCBBS Forum
61. 【Daily Topic】【Electrical Edition 20160615】 - HCBBS Forum
62. SIL level verification - HCBBS Forum
63. Design of the acidic water stripping reboiler - HCBBS Forum
64. Single test run of the turbine in the propylene chiller: at what opening degree of the valve should it be adjusted during startup to get the rotor rotating? - HCBBS Forum
65. Exploration of the paths for structural adjustment, transformation, and upgrading of China’s refining industry under low oil prices - HCBBS Forum
66. 【Weekly Topic】【 HVAC Version 20160612】 - HCBBS Forum
67. Is the registration portal open now? - HCBBS Forum
68. This is the key factor affecting the operation of the distillation tower…… - HCBBS Forum
69. Is tetrafluoride sintered into shape? Does high temperature facilitate the decomposition to phosgene? - HCBBS Forum
70. What is the reason for water in the tank of a 1-to-2 unit? And countermeasures? - HCBBS Forum
71. Help needed - HCBBS Forum
72. The Ministry of Environmental Protection will review the environmental impact assessments for 19 industrial parks, all of which are **(provincial) level industrial parks! - HCBBS Forum
73. Features and technologies of pumps for water treatment - HCBBS Forum
74. How can employees' safety awareness be improved? - HCBBS Forum
75. White flocculent matter precipitates in the propylene after distillation - HCBBS Forum
76. 【Daily Judgment NO.33】June 12, 2016 - HCBBS Forum
77. Current investigation on two-tank and three-tank coagulation technologies for butadiene rubber plants in China! - HCBBS Forum
78. How can the mother liquor after MVR treatment be better reintroduced into the evaporation system? - HCBBS Forum
79. 【Daily Question】June 18, 2016 – Participate to earn +2 wealth； +3 to 8 wealth for correct answers - HCBBS Forum
80. I’m seeking help from experts regarding the design of HVAC boiler rooms. . - HCBBS Forum
81. 【Q&A Question 056】June 15, 2016 - HCBBS Forum
82. Great safety stems from small changes - HCBBS Forum
83. Don’t reciprocating compressors experience surge vibration? - HCBBS Forum
84. 【Daily Judgment NO.38】June 17, 2016 - HCBBS Forum
85. 【Original】【EXCEL Tips】Steps to set up a dropdown menu - HCBBS Forum
86. Which friend can provide manufacturers of vertical high-speed pumps? - HCBBS Forum
87. Design plan for producing sulfuric acid from desulfurization waste liquid - HCBBS Forum
88. Shenzhen Yuanyu Environmental Protection Xi’an Branch + Chemical Process Engineer - HCBBS Forum
89. Seeking information on ABB AC800M - HCBBS Forum
90. Please ask an expert for help - HCBBS Forum
91. Control parameters for catalytic flue gas desulfurization scrubbers - HCBBS Forum
92. Information on York industrial refrigeration units - HCBBS Forum
93. Issues to consider when selecting plate heat exchangers - HCBBS Forum
94. Method for suppressing the formation of butter in methanol-to-olefins process - HCBBS Forum
95. Can the medium entering the tower flow downward to the lower trays of the tower? - HCBBS Forum
96. 【Weekly Topic】【Electrical Edition 20160614】 - HCBBS Forum
97. Is it necessary to install a mist eliminator in the catalytic cracking flue gas desulfurization tower? - HCBBS Forum
98. Is the H2 content dangerous? - HCBBS Forum
99. There is a huge difference in the heat exchange area chosen by different manufacturers for plate heat exchangers, isn’t there? - HCBBS Forum
100. 【First-Class Constructor Project Management Practice Questions】037 Project Objective Control Measures - HCBBS Forum