English — Forum #723 (Page 183/642)

1. Day after day - HCBBS Forum
2. First post in the section - HCBBS Forum
3. Recruitment Notice from Shanghai Dashi Electric Power Co., Ltd. for 2016 - HCBBS Forum
4. Chemical industry cost analysis - HCBBS Forum
5. 【Weekly Topic】【HVAC Version 20160801】 - HCBBS Forum
6. Configuration issues of the digital monitoring block MonDil in PCS7 - HCBBS Forum
7. What pumps and pipelines should be chosen for the concentrated brine line? - HCBBS Forum
8. Newbie seeking help. . Thank you - HCBBS Forum
9. 【Daily Topic】【Production Version 20160804】 - HCBBS Forum
10. Sign-in record post from August 6, 2016 - HCBBS Forum
11. [Transferred] Let’s make brooches! - HCBBS Forum
12. Let’s start with the price of lithium hexafluorophosphate rising to 400,000 yuan per ton - HCBBS Forum
13. Industrial naphthalene has a high content of non-volatile substances - HCBBS Forum
14. 30 cubic meter nitrogen tank, air tank (vertical) - HCBBS Forum
15. 【Weekly Topic】【Quality Version 20160805】 - HCBBS Forum
16. I have a question about a mixing rule! Multiple choice - HCBBS Forum
17. Is the characteristics of my anaerobic sludge normal? How should it be adjusted? - HCBBS Forum
18. Variable-frequency centrifugal pump - HCBBS Forum
19. Corrosion inside the electrolyzer - HCBBS Forum
20. Sign-in record post from August 3, 2016 - HCBBS Forum
21. It is possible to determine several categories – how to choose flanges? - HCBBS Forum
22. Safety supervision requires \"four hearts\"” - HCBBS Forum
23. Request for the exam questions for the first auditor exam in 2016 - HCBBS Forum
24. Help, does anyone know where I can find the 2D piping software qpiping3.2for2002? - HCBBS Forum
25. The problem of smoke coming from chimneys - HCBBS Forum
26. Water treatment UF CEB chemical cleaning - HCBBS Forum
27. Corrosion in magnesium hydroxide storage tanks? - HCBBS Forum
28. For imported and domestic industrial online pH meters, do you have any good suggestions? - HCBBS Forum
29. What does total sulfur refer to? - HCBBS Forum
30. Are there still chlor-alkali plants using the calcium chloride method for nitrogen removal? - HCBBS Forum
31. Yokogawa EJA110A 0~1.36KPa fault - HCBBS Forum
32. Why does the furnace shut down automatically due to low gas pressure in the heating furnace? - HCBBS Forum
33. Advantages and disadvantages of feeding vibration and displacement signals directly into the SIS system to eliminate 3500 frame instruments? - HCBBS Forum
34. Are there any craftsmen who specialize in shell and tube heat exchangers? - HCBBS Forum
35. Are pipes of all diameters available? - HCBBS Forum
36. Dual-flange differential pressure transmitter measurement interface - HCBBS Forum
37. 【Daily Topic】【Production Version 20160802】 - HCBBS Forum
38. LNG gasification rate - HCBBS Forum
39. Looking for information - HCBBS Forum
40. Common issues with pipeline fitting materials - HCBBS Forum
41. Analysis of cable faults - HCBBS Forum
42. Environmental Protection Daily Post 7.29: Reward for participation; an additional 5 rewards for answering 3 questions correctly - HCBBS Forum
43. Has anyone seen a metal box thermometer? What is it? - HCBBS Forum
44. Bombs scatter wealth - HCBBS Forum
45. Case Study on Integrated Protection for Seawater Condensers (Comments are welcome) - HCBBS Forum
46. Which country/region won the most gold medals at the Rio Olympics? - HCBBS Forum
47. Urgently need a master to help with the design? - HCBBS Forum
48. Comprehensive Class A Design Institute - HCBBS Forum
49. 【Weekly Topic】【 Quality Version 20160808】 - HCBBS Forum
50. What is the common diameter for O-ring seals? - HCBBS Forum
51. Registered Foundation Exam for Chemical Engineering - HCBBS Forum
52. 【Daily Topic】【Engineering Version 20160731】 - HCBBS Forum
53. Blowing and hot work on alkylated acid hydrocarbon pipelines - HCBBS Forum
54. Environmental Protection Daily Post 8.04: Reward for participation is 3 points, plus an additional 5 points for answering correctly - HCBBS Forum
55. 【Weekly Topic】【Electrical Edition 20160802】 - HCBBS Forum
56. Is it better to work on process design or piping in a small design firm? - HCBBS Forum
57. 【Picture of the Day】2016 08 02 Picture of the Day – The excitement continues. What is the device in this picture? - HCBBS Forum
58. Sign-in record post from August 7, 2016 - HCBBS Forum
59. The problem of series connection of centrifugal pumps - HCBBS Forum
60. Cascade control - HCBBS Forum
61. The Northwest Research Institute of Chemical Engineering has successfully developed a syngas production process technology using a four-channel nozzle for the co-gasification of kerosene - HCBBS Forum
62. What type of flow meter is suitable for thick liquids? - HCBBS Forum
63. Which expert has a harmonious version that allows you to calculate tank capacity as you wish? - HCBBS Forum
64. Solution to a question on physical chemistry in the Juhua exam - HCBBS Forum
65. Warning color for liquid ammonia tanks - HCBBS Forum
66. GCL Smart Energy Transportation Co., Ltd. is urgently seeking business managers - HCBBS Forum
67. How to determine the safety distance between an installation area and buildings in areas that are not part of petrochemical enterprises - HCBBS Forum
68. Seek standard ISO 21013-3 \"Cryogenic vessels – Pressure relief accessories for cryogenic installations – Part 3: Determination of dimensions and capacity\" - HCBBS Forum
69. Lazy thinking is also a form of wisdom for success - HCBBS Forum
70. Temperature sensor - HCBBS Forum
71. Adjustment valves for fans and water pumps - HCBBS Forum
72. The effectiveness of honeycomb floating pads - HCBBS Forum
73. Pressure testing, leak detection, purging, and cleaning plan - HCBBS Forum
74. Green water treatment agents - HCBBS Forum
75. Why did Song Jiang betray Hua Rong? - HCBBS Forum
76. Hydrogenation accident cases - HCBBS Forum
77. Flow coefficient of orifice plate flow meters - HCBBS Forum
78. I’m asking those who understand spray-type saturated crystallizers to suggest a manufacturer - HCBBS Forum
79. After rapid cooling and washing, the gasified gas enters the shift section, a pipeline with a high water vapor ratio; material selection: (190°C, 2.3 Mpa) - HCBBS Forum
80. Environmental Protection Daily Post 8.05: Reward for participation is 3 points, plus an additional 5 points for answering correctly - HCBBS Forum
81. 173 refinery plant piping, instrumentation, and flowchart legends – worth collecting - HCBBS Forum
82. 【Daily Topic】【Production Version 20160803】 - HCBBS Forum
83. Question 63 from the 2014 real exam - HCBBS Forum
84. What is the effect of using two water pumps with the same flow rate but different head pressures in parallel? - HCBBS Forum
85. Circulating water strainer - HCBBS Forum
86. Gasification question bank sharing - HCBBS Forum
87. What certifications are available for those working in oil and gas storage and transportation? - HCBBS Forum
88. 【Weekly Topic】【Storage & Transportation Version 20160803】 - HCBBS Forum
89. 【Daily Topic】【Electrical Edition 20160731】 - HCBBS Forum
90. Questions regarding the use of oxygen compressors - HCBBS Forum
91. Let’s all share information about our home feed pumps and their operating conditions - HCBBS Forum
92. Who won the first gold medal at the 2016 Rio Games? - HCBBS Forum
93. Replacement of water wall tubes about 1 meter in length in a power plant boiler - HCBBS Forum
94. 【Weekly Topic】【 Quality Version 20160802】 - HCBBS Forum
95. Cooling method of the hydraulic station - HCBBS Forum
96. Enterprise-owned gas stations for internal use - HCBBS Forum
97. Companies must be wary of turning benefits into disasters! - HCBBS Forum
98. Is the solution to question 5-11 in the Tianjin University version of the revised textbook incorrect? - HCBBS Forum
99. 【Weekly Topic】【Storage & Transportation Version 20160801】 - HCBBS Forum
100. Seek help: DN20 diameter, 2.0 Mpa, natural gas flow rate - HCBBS Forum