English — Forum #723 (Page 502/642)

1. Does the freezing of heavy hydrocarbons occur and block the heat exchangers during the LNG liquefaction process? - HCBBS Forum
2. Successful lifting of Shenhua Ningmei No.1 propylene tower - HCBBS Forum
3. Environmental Protection Daily Quiz 10.13: Participate for prizes; 3 correct answers and another 3 prizes will be given - HCBBS Forum
4. Material and manufacturer recommendations for domestic Roots compressors used in MVR - HCBBS Forum
5. Briefly describe the common methods and characteristics of treating chemical waste residues. - HCBBS Forum
6. Selection of loading pump - HCBBS Forum
7. The issue of desulfurization foam - HCBBS Forum
8. Tar dehydration - HCBBS Forum
9. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 327 - HCBBS Forum
10. Method of feeding weak saline water into the tank after adding acid in the chlorate decomposition process - HCBBS Forum
11. What are the components of the current amplification circuit in the 1151 transmitter, and what is the function of each? - HCBBS Forum
12. Sequence control steps for starting and stopping the space furnace and purging steps for the gasification furnace - HCBBS Forum
13. Need help with English translation - HCBBS Forum
14. Under what circumstances should tower equipment be shut down during production? - HCBBS Forum
15. Analysis of stress types in heat exchangers with fixed tube sheets - HCBBS Forum
16. ①Based on your own job position, discuss what safety precautions need to be taken at work and what measures can be employed to prevent accidents - HCBBS Forum
17. Briefly describe the role of the reflux liquid in the distillation separation process? - HCBBS Forum
18. What are the stainless steel stabilizing elements that contain titanium and niobium? - HCBBS Forum
19. Silane venting - HCBBS Forum
20. How are valve pressure values converted between US standards and Chinese standards? - HCBBS Forum
21. How to purchase stainless steel hoses for LNG loading and unloading - HCBBS Forum
22. Filter Corrosion Analysis - HCBBS Forum
23. Can U-tube joints be made when the joining conditions do not meet standard requirements? - HCBBS Forum
24. Popular Science │ Explanation of the Definition of Volatile Organic Compounds Worldwide - HCBBS Forum
25. 【Daily Question】Question 21: Test question from issue 20151016 (Reply +2)； For the other +3) - HCBBS Forum
26. 【Daily Question】Question from Issue 20151016 - HCBBS Forum
27. What are the different sludge discharge methods for clarifiers (settling tanks), and what are the advantages and disadvantages of each? - HCBBS Forum
28. Application scope of bolts in the ASME B18 series - HCBBS Forum
29. What are the methods to remove particulate pollutants? - HCBBS Forum
30. I need drawings for a steam generator heated by heat transfer oil at 8 t/h - HCBBS Forum
31. Professional title evaluation---Dates for English and computer exams (registration and exams)—Yantai area, Shandong - HCBBS Forum
32. What can be done to achieve clean production in storage and transportation systems? - HCBBS Forum
33. Question 57 on boiler foundations, October 10: (A certain score will be given to the top 40) - HCBBS Forum
34. Why does it feel so relaxed when the leader isn’t here? - HCBBS Forum
35. Wearing the same clothes for a long time makes success more likely - HCBBS Forum
36. Find the variation in the dew point temperature below - HCBBS Forum
37. Air flotation scum treatment - HCBBS Forum
38. Is there any expert who has explanation videos on process control turbines, boilers, or DCS? - HCBBS Forum
39. Are there any papers on DCS? Help needed - HCBBS Forum
40. How can one determine the size of the gaskets used inside a valve by referring to the valve specification sheet or other information? . - HCBBS Forum
41. I was eating fried chicken at People’s Square - HCBBS Forum
42. Design of a rotary spray semi-dry reaction tower - HCBBS Forum
43. 【College Activities】Some Stories about the 040+ Student Council + hamiltontai - HCBBS Forum
44. Regarding cycloidal pin wheels - HCBBS Forum
45. Regarding insulation thickness and thermal conductivity - HCBBS Forum
46. Differential pressure transmitter NPT1/4-18 vent plug - HCBBS Forum
47. The appearance of HaiChuan Network is not good - HCBBS Forum
48. The impact of low temperatures on cranes - HCBBS Forum
49. How to create a 3D model of a belt conveyor using Cadworx - HCBBS Forum
50. What does EXPANSION COMPLEX mean? - HCBBS Forum
51. Joint Learning*1012: +2 wealth for participation, +9 wealth for correct answers - HCBBS Forum
52. Estimating the physical properties of 1,8-bis**-3,6-disulfonic acid - HCBBS Forum
53. 【Daily Question No. 30】October 12, 2015: +2 wealth for participation, +3 additional wealth for correct answers - HCBBS Forum
54. Briefly describe the precautions for the prefabrication and assembly of tower segments? - HCBBS Forum
55. Safety valve discharge capacity under fire conditions, issue of outer wall correction factor - HCBBS Forum
56. Should I date my best friend? - HCBBS Forum
57. How is the heating area for a 1-ton boiler determined? - HCBBS Forum
58. Introduction to Solvent Oils - HCBBS Forum
59. Introduction to the Rumus alkylation process - HCBBS Forum
60. Questions regarding correspondence related to the project - HCBBS Forum
61. The roles of ion exchangers and resin traps in methanol synthesis plants - HCBBS Forum
62. 【Weekly Question on October 8】How should high water level in the drum of a circulating fluidized bed boiler be dealt with? - HCBBS Forum
63. 【Registration Section】Technical Team Promotion Application for September 2015 - HCBBS Forum
64. Subsidies for senior technicians across the country - HCBBS Forum
65. Repost: Never underestimate your opponents: Japan’s 50-year Nobel Plan over 14 years is already more than half complete - HCBBS Forum
66. 【Daily Question】10.14 True or False: Reasons for the high temperature across the cracking furnace (+20 wealth) - HCBBS Forum
67. Pressure buildup in the flow control valve - HCBBS Forum
68. Routine maintenance of Roots blowers - HCBBS Forum
69. Domestic Naphtha Price Summary Table (20151013) - HCBBS Forum
70. 【University Activities】046+Production Practice**+hamiltontai - HCBBS Forum
71. How difficult is it to get started in chemical engineering design? - HCBBS Forum
72. Second-hand textbooks for certified consultants - HCBBS Forum
73. What maintenance tasks are required when the equipment is shut down for a long period of time? - HCBBS Forum
74. Briefly describe the method of laying tank floors? - HCBBS Forum
75. Container insulation calculation (dynamic process) - HCBBS Forum
76. Vibration of the furnace head in sulfur production furnaces - HCBBS Forum
77. What considerations are needed when designing a process that involves acetylene in the reaction? - HCBBS Forum
78. Mechanism of adhesive wear on the surface of taper sleeves – Jiri Chemicals - HCBBS Forum
79. Pressure vessel sensor opening - HCBBS Forum
80. Why cannot the flame detection protection be disabled during the ignition process of a circulating fluidized bed boiler? - HCBBS Forum
81. 【Daily Question】October 15, 2015: Heat Transfer (2 wealth points for replying; +3–8 additional wealth points for a correct answer) - HCBBS Forum
82. 【Daily Question】Question from Issue 20151009 - HCBBS Forum
83. Please, dear seniors! ! ! - HCBBS Forum
84. Electrochemical treatment technology for circulating water - HCBBS Forum
85. Wet smelting -- Why does the copper sulfate solution foam? - HCBBS Forum
86. GB50016, please ask - HCBBS Forum
87. 【College Activities】047+New Year’s Feast+zqwqiwu123 - HCBBS Forum
88. On the applicability of self-cleaning air filters - HCBBS Forum
89. Daily Question 2015.10.15 (EIA Discussion): 3 Wealth points for replies, plus 5 Wealth points for correct answers (single-choice question) - HCBBS Forum
90. I would like to ask the sage: how much is hydrogen per unit now? - HCBBS Forum
91. The impact of coal-to-oil on the petrochemical industry - HCBBS Forum
92. Difference between neutral point, zero point, neutral wire, ground wire, and grounding - HCBBS Forum
93. What is a multiway component? - HCBBS Forum
94. The relationship between condensation and isothermal compression - HCBBS Forum
95. Seeking help as there is an error in the Aspen calculation process - HCBBS Forum
96. Regarding the use of bolt anti-seize agents? - HCBBS Forum
97. Where should the differential pressure gauge be installed? - HCBBS Forum
98. What is the purpose of opening the omnidirectional exhaust valves during the startup of a circulating fluidized bed boiler? - HCBBS Forum
99. 【College Activities】039+Those Roommates+leileienn - HCBBS Forum
100. Reformation pre-hydrogenation - HCBBS Forum