English — Forum #723 (Page 576/642)

1. New chemical technologies - HCBBS Forum
2. Seeking design diagrams and related materials for liquefied gas vaporization furnaces - HCBBS Forum
3. Notice on Encouraging the Creation of Posts on Professional “Basic Knowledge” – Phase 2 Campaign, from February 20, 2016, to the end of June 2016 - HCBBS Forum
4. Blast furnace gas metering issues - HCBBS Forum
5. High-speed pump barring - HCBBS Forum
6. The operating temperature of the Siemens reducer is high - HCBBS Forum
7. Regarding the operating temperature of 304 stainless steel lye tanks - HCBBS Forum
8. Considering practical situations, what issues should be paid attention to during the operation of side filtration? - HCBBS Forum
9. 【Basic Knowledge of Glossary Explanations for “Polymers and Materials”-015】Glossary explanations related to polymers - HCBBS Forum
10. Are there terms like flow-open valve and flow-close valve? - HCBBS Forum
11. I earnestly beg for information on lysine, such as solubility curves and so on! I seek advice from experts! ! - HCBBS Forum
12. From January to May, 8.762 billion yuan was invested in coal chemical projects in Ordos City - HCBBS Forum
13. 【Daily Question】Question from Issue 20150805 - HCBBS Forum
14. Differences among pressure gauges - HCBBS Forum
15. Let’s share what aspects are involved in on-site management in production, and what things we should pay attention to - HCBBS Forum
16. Imprecise liquid level measurement in the propylene column (with reboiler) - HCBBS Forum
17. The PRO/II shows a steam temperature of 254°C at 1600 kPa; shouldn’t it be 202°C? Could someone tell me how to set it up so that it shows... - HCBBS Forum
18. How to design the partition in the lubricating oil tank - HCBBS Forum
19. Ammonium chloride filtration - HCBBS Forum
20. Seeking advice from experts on an English plan for harmonious labor relations: HARMONIOUS WORKFORCE RELATIONS - HCBBS Forum
21. The question of how to reward the scheduler - HCBBS Forum
22. Recommended welding materials for Q420R material - HCBBS Forum
23. Technical system construction - HCBBS Forum
24. Ask for help - HCBBS Forum
25. Urgently need to buy a high-temperature, high-pressure, low-flow water pump! - HCBBS Forum
26. Is it necessary to fill the roof of a methanol floating roof tank with nitrogen for sealing? - HCBBS Forum
27. Lumusphane alkylation - HCBBS Forum
28. Does the redistributor of tower equipment corrode, and what are the common causes? - HCBBS Forum
29. Daily Question 2015.8.6 (EIA Discussion): 3 Wealth points for replies, plus 5 Wealth points for correct answers (single-choice question) - HCBBS Forum
30. How to return MTBE； - HCBBS Forum
31. Grounding - HCBBS Forum
32. What is the clamping force of the tank truck sealing cap? - HCBBS Forum
33. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 266 - HCBBS Forum
34. Reaction of monoammonium phosphate with ammonium bicarbonate - HCBBS Forum
35. How to prevent fires in the mezzanine of a 10kv substation - HCBBS Forum
36. Pressure test for differential pressure level gauge - HCBBS Forum
37. How to avoid missed detections by mandatory inspection equipment? - HCBBS Forum
38. What corrosion-resistant materials are commonly used in urea synthesis towers? Which one do you use? - HCBBS Forum
39. How should laboratory water be stored - HCBBS Forum
40. It’s time; come quickly - HCBBS Forum
41. On polymerization processes in hazardous processes - HCBBS Forum
42. The oil cooler is hot on one side and cold on the other - HCBBS Forum
43. ”Anhuan Cup “Event Plan (Final Version)” - HCBBS Forum
44. Help with the translation; I can’t quite understand it - HCBBS Forum
45. The same reaction can be endothermic or exothermic at different temperatures - HCBBS Forum
46. The Yokogawa mass flow meter shows a negative value - HCBBS Forum
47. The security verification during login, the verification codes, and those required to answer questions are quite annoying - HCBBS Forum
48. Discussion on new specifications for oil storage tanks - HCBBS Forum
49. Heat stroke and preventive measures - HCBBS Forum
50. Principle of pneumatically controlled three-way valves - HCBBS Forum
51. Regarding an interesting centrifugal pump problem - HCBBS Forum
52. Application of 2-valve assemblies - HCBBS Forum
53. Request API682 - HCBBS Forum
54. Gas detectors/gas alarms exhibition - HCBBS Forum
55. The exam time will be announced later - HCBBS Forum
56. Are there any situations that require long-term simulation? - HCBBS Forum
57. Isn’t titanium Ti? Why are the titanium grades TA1 and TA2? - HCBBS Forum
58. 【Daily Question】Basic knowledge of coking: +6 wealth for correct answers, +2 wealth for participation. Question 1, August 2015 - HCBBS Forum
59. How to select the head of a centrifugal pump? - HCBBS Forum
60. Questions about MVR evaporators - HCBBS Forum
61. The consulting engineer exam will be suspended for one year this year - HCBBS Forum
62. What is the effect of the opening degree of the centrifugal pump’s outlet valve on the pump’s pressure, flow rate, and current? - HCBBS Forum
63. Regarding PI regulation - HCBBS Forum
64. Differences between 304, 304L, 316, and 316L - HCBBS Forum
65. Chromatography carrier gas - HCBBS Forum
66. Advantages and disadvantages of oil sump lubrication and oil mist lubrication for rolling bearings - HCBBS Forum
67. The coal tar project supporting the Datang coal-to-gas project is scheduled to go into operation in the second half of the year - HCBBS Forum
68. The problem of excessively high temperatures in motor bearings - HCBBS Forum
69. How to check if the power supply is grounded - HCBBS Forum
70. Workplace Debate Episode 60: Do you send emails in the last few minutes before leaving work? - HCBBS Forum
71. Catalyst concentration at the inlet of the cyclone separator in the catalytic regenerator - HCBBS Forum
72. 5 rules for effective communication among people at the workplace - HCBBS Forum
73. Severe fluctuations in the distillation tower - HCBBS Forum
74. Process parameters of turbines and compressors - HCBBS Forum
75. Apply to become a registered safety engineer - HCBBS Forum
76. Why are electric wall-mounted boilers used for heating in Beijing? - HCBBS Forum
77. Can vortex flow meters be used for trade metering of compressed air? - HCBBS Forum
78. What material should be used for trifluoroacetic acid pipelines? - HCBBS Forum
79. 【Daily Question】Question from Issue 20150804 - HCBBS Forum
80. Smoking exacerbates occupational hazards; a proper diet is essential - HCBBS Forum
81. Axial movement of the pump shaft - HCBBS Forum
82. Selection of flow meters for low-flow hydrogen peroxide - HCBBS Forum
83. Gasoline hydrogenation technology - HCBBS Forum
84. What does this formula mean in the process design table? Please provide an explanation - HCBBS Forum
85. Can the 4 metal container manufacturing plants under the company share welding procedure qualification? - HCBBS Forum
86. Replace nitrogen with hydrogen - HCBBS Forum
87. Calculation of compressible gas pipelines - HCBBS Forum
88. Do Wuhan, Changsha, and Guangzhou use natural gas from the West-to-East Gas Pipeline? - HCBBS Forum
89. Set value for the pressing pressure of the plate and frame filter press - HCBBS Forum
90. By-product chemical waste salt - HCBBS Forum
91. Professional title thesis - HCBBS Forum
92. Notice from the China Engineering Consulting Association on Suspending the 2015 Professional Qualification Examination for Consulting Engineers (Investment) - HCBBS Forum
93. 【Basic Knowledge of Glossary Definitions for “Polymers and Materials”-005】Glossary definitions related to polymers - HCBBS Forum
94. What are the reasons for the excessive level of SiO2 ions in steam, and what impacts does this have? - HCBBS Forum
95. What type of field instrument is used to measure the flow rate of chemicals with high viscosity? - HCBBS Forum
96. Methods for controlling the hydrogen content in the product gas produced from coal gasification - HCBBS Forum
97. Coal-to-oil synthesis - HCBBS Forum
98. Sulfuric acid simulation - HCBBS Forum
99. How to deal with the caking of the solid alkali plates in the solid alkali tower of the refining unit in a polypropylene plant - HCBBS Forum
100. Is there a good direction and future for startups in chemical simulation? - HCBBS Forum