English — Forum #723 (Page 417/642)

1. Insulation construction for in-service diesel storage tanks - HCBBS Forum
2. May I ask about the role of the technician? - HCBBS Forum
3. 【Basic Knowledge 9】What is a double layer? (Questionnaire with Prizes) - HCBBS Forum
4. Do all devices need a device foundation? - HCBBS Forum
5. One question per day (1207) - HCBBS Forum
6. Guide 7-64 - HCBBS Forum
7. Come and spend your money - HCBBS Forum
8. The rubber ring of the anti-skid chain has broken - HCBBS Forum
9. Selection of heat sinks for pressure transmitters? - HCBBS Forum
10. How is the thickness of a general insulation layer calculated? - HCBBS Forum
11. I would like to ask everyone for ways to address the high level of iron ions in the condensate water produced during hydrogen production - HCBBS Forum
12. Wastewater treatment - HCBBS Forum
13. Using a rice cooker to cook rice is suitable for those who don’t want to cook - HCBBS Forum
14. 【Daily Question】12.11 True or False: For the same fuel, its high calorific value is lower than its low calorific value - HCBBS Forum
15. Preparation method of passivation paste - HCBBS Forum
16. Cadworx single-line diagram - HCBBS Forum
17. Fatty acids - HCBBS Forum
18. 【Daily Question】Chemical Engineering Principles 257: Solubility Curves (December 8) - HCBBS Forum
19. High-concentration coal slurry - HCBBS Forum
20. Alkylation reactor - HCBBS Forum
21. 【Daily Question】12.9 Fill-in-the-blank: The purpose of installing a grounding wire in a motor is - HCBBS Forum
22. Could you help ask about heating a 40-kilogram steam boiler? - HCBBS Forum
23. What are the requirements for ammonia content in the inlet gas of low-temperature methanol washing? - HCBBS Forum
24. New regulations to control sulfur emissions are coming; the ship fuel market may see changes - HCBBS Forum
25. Drying problems in drying towers - HCBBS Forum
26. Sign-in record post dated December 7, 2015 - HCBBS Forum
27. Hydrogen sulfide concentration in the DEA regeneration solution of the DEA-based desulfurization regeneration tower - HCBBS Forum
28. What kind of filter is suitable for removing calcium sulfate from brine? - HCBBS Forum
29. Does the torch system need to be airtight before it is put into operation? - HCBBS Forum
30. Everyone, work on these questions; those who get them right will receive a reward. 107 out of 2015 – Multiple-choice questions on \"Project Management\" for the 2015 First-Class Constructor Exam, question 93 - HCBBS Forum
31. One question per day (1212) - HCBBS Forum
32. Has anyone shared some of Professor William L. Luyben’s Aspen books? - HCBBS Forum
33. 【Boiler Weekly Question from December 7th to December 13th】Multiple-choice questions - HCBBS Forum
34. With a degree in storage and transportation, having many years of experience in this field related to oil refining, what certificates can be obtained? - HCBBS Forum
35. How to write a good work summary - HCBBS Forum
36. Regarding hybrid refrigeration - HCBBS Forum
37. How to design a powder silo - HCBBS Forum
38. Environmental Protection Daily Quiz 12.12: Participate for prizes; 3 correct answers and another 3 prizes will be given - HCBBS Forum
39. Shida Shenghua to establish a 5,000-ton/year lithium hexafluorophosphate production facility to accelerate its transformation process - HCBBS Forum
40. Effects of pipe diameter being larger or smaller than the outlet diameter of the circulation pump - HCBBS Forum
41. Regarding the passivation issue of the solvent portion - HCBBS Forum
42. Is there a national standard for electronic-grade hexafluoroethane, or is there an electronic version of the SEMI standard? What are the various specifications of this product? - HCBBS Forum
43. Will resource recycling & waste heat power generation become the key to helping companies break through? - HCBBS Forum
44. A problem with chemical sedimentation? Thank you - HCBBS Forum
45. What are the common experiences used in oil blending? Such as the blended flash point, freezing point, cold filter point, etc - HCBBS Forum
46. What is the small-signal cutoff ratio for orifice plate flow meters? - HCBBS Forum
47. On the convergence problem of absorption - HCBBS Forum
48. Features and design of clean pipelines in the pharmaceutical industry - HCBBS Forum
49. Centrifugal pump inlet pipe insertion tube - HCBBS Forum
50. Everyone, work on these questions; there will be a reward for those who get them right. 112 out of 2015 – Multiple-choice questions on Project Management for the 1st-level constructor exam, question 98 - HCBBS Forum
51. How to wire the Xiamen Yudian AI-519AX3 meter and the Brooks gas flow controller - HCBBS Forum
52. Fire hazard of sodium hydrosulfide - HCBBS Forum
53. I’d like to know: for Texaco’s gasification furnace in your facility, how much oxygen is consumed per ton of methanol produced? ? ? ? - HCBBS Forum
54. Asia’s energy storage and renewable energy sectors will soar in 2016 - HCBBS Forum
55. What books and materials are available on coal-to-gas technology? Recommend some - HCBBS Forum
56. Top 60 National Design Institutes List - HCBBS Forum
57. Issues with MODBUS RTU communication between Siemens S7-400H and Honeywell PKS3000? - HCBBS Forum
58. Regarding the reinforcement plates on steel structures - HCBBS Forum
59. Calibration of control valves - HCBBS Forum
60. Does creating a negative pressure at the inlet of a reciprocating compressor have an impact on the unit? - HCBBS Forum
61. Joint Learning*1208: +2 wealth for participation, +9 wealth for correct answers - HCBBS Forum
62. Results of Xinjiang’s registered safety examination released - HCBBS Forum
63. Problem with the pressure application at the connection between the compressor piston rod and the crosshead - HCBBS Forum
64. What skills do DCS operators need to be competent? - HCBBS Forum
65. 【Picture of the Day】12.8: Take a look at what equipment is installed at the base of the tower in this image - HCBBS Forum
66. Electrocontact pump controls the stoppage of the pump - HCBBS Forum
67. Is there an issue with the capacity of the gasifier? - HCBBS Forum
68. Problems during sulfur plant startup - HCBBS Forum
69. In LNG mixed-refrigeration systems, when the intercooler undergoes overall rewarming, coolant must be added – is this normal? . . - HCBBS Forum
70. Resending 【One Question per Day】12.12 Fill-in-the-blank question: The purpose of using atomized steam in the heating furnaces of atmospheric and vacuum distillation units - HCBBS Forum
71. Semi-coke gasification unit - HCBBS Forum
72. Conversion between steam volume and electricity consumption - HCBBS Forum
73. 【Daily Question】Question from Issue 20151210 - HCBBS Forum
74. I have a few questions about centrifuges - HCBBS Forum
75. Please share the flow diagram of the air separation chiller - HCBBS Forum
76. Civil Engineering Structure Discussion Area ---- [Daily Question] Question from Issue 20151210 - HCBBS Forum
77. 【Daily Question】Question from Issue 20151214 - HCBBS Forum
78. 【Daily Question】12.9 Combined use of electrochemical protection and coating protection (2 wealth points for a reply + additional 3–8 wealth points for a correct answer) - HCBBS Forum
79. Civil Engineering Structure Discussion Area ---- [Daily Question] Question from the 20151213 issue - HCBBS Forum
80. A question about the relationship between saturated vapor pressure and temperature. - HCBBS Forum
81. How to plan one’s middle age - HCBBS Forum
82. What level of English test is required for obtaining an intermediate professional title? - HCBBS Forum
83. The issue of elevation when the duct tunnel needs to change direction - HCBBS Forum
84. Seeking help regarding the acidic gas components after acid water stripping in a refinery - HCBBS Forum
85. Structure and working principle of the telescopic belt conveyor - HCBBS Forum
86. I’m asking everyone: what mesh size filter should be used to remove calcium ions? - HCBBS Forum
87. 【Daily Question No. 73】December 10, 2015: +2 wealth for participation, plus another +3 to +8 wealth for correct answers - HCBBS Forum
88. 【Daily Question】Question from Issue 20151208 - HCBBS Forum
89. Real-time monitoring of polyester esterification rate - HCBBS Forum
90. Under construction (newly built) chemical projects in Sichuan - HCBBS Forum
91. Research on dynamic sealing issues - HCBBS Forum
92. Why is an upper limit set for take over or flange fillet radius? - HCBBS Forum
93. PRO2 Self-Study - HCBBS Forum
94. One question per day (1208) - HCBBS Forum
95. How to decompose the blocks inserted in HGCAD? - HCBBS Forum
96. Regarding the translation of gaskets: What does “Tanged Insert” mean? - HCBBS Forum
97. Problems with the turbine quick-shut valve - HCBBS Forum
98. Unit protection system - HCBBS Forum
99. 【Daily Question No. 46】December 14, 2015: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
100. Looking for information on Piab cylinders, ASCO solenoid valves, and SMC air filtration, pressure reduction, and demisting valves - HCBBS Forum