English — Forum #723 (Page 595/642)

1. Hydrogen sulfide content in the lean liquid - HCBBS Forum
2. Dear sea friends, how about pursuing a master’s degree and then working in some research and design institutes? Does it refer to design institutes in the field of food chemical engineering? - HCBBS Forum
3. What is organic ammonia water - HCBBS Forum
4. The vaporization problem when centrifugal pumps transport liquids with low boiling points - HCBBS Forum
5. Question: Are there any condensers or other heat exchangers used in parallel in the factory? - HCBBS Forum
6. Does a orifice flow meter used for measuring gases require temperature and pressure compensation? - HCBBS Forum
7. What 3D software is good for non-standard static equipment? - HCBBS Forum
8. Shenhua Baotou Coal Chemical Co., Ltd. Dipropylheptanol Plant - HCBBS Forum
9. For 1.3MPa steam, what pressure rating should the globe valve have? - HCBBS Forum
10. Cost of major hazard source assessment? - HCBBS Forum
11. Weekly topic: 5 Wealth points for those who answer correctly, 2 Wealth points for participation； Question 109 - HCBBS Forum
12. The function of adding bubbles in the scrubber tower - HCBBS Forum
13. How is the flow rate for water replenishment to the water seal tank in acid vapor stripping and amine solution regeneration generally determined? - HCBBS Forum
14. Is it feasible to store lye solutions with a concentration of 25–32% in concrete tanks? - HCBBS Forum
15. Questions about chlorophenol - HCBBS Forum
16. Equipment Maintenance Work Permit - HCBBS Forum
17. Is switching from a chemical engineering design firm to an environmental protection company detrimental to one’s career development? - HCBBS Forum
18. Operation of the desulfurization tower - HCBBS Forum
19. I wanted a cast steel check valve; why did you send me a carbon steel one? - HCBBS Forum
20. Those years, that song, those people... - HCBBS Forum
21. How to view posts you have participated in - HCBBS Forum
22. Why should the inlets and outlets for materials not be arranged in the same direction? - HCBBS Forum
23. I’m planning to go on a business trip to Hunan, Hubei, and Jiangxi in the near future; I’m looking for people who work in the chemical industry in these areas - HCBBS Forum
24. Questions about the uses of reciprocating pumps - HCBBS Forum
25. Daily production inspection issues in coke towers - HCBBS Forum
26. Implementation issues of new standards, design - HCBBS Forum
27. Damage mode recognition of pressure equipment - HCBBS Forum
28. How is the volume at the actual temperature of the flue gas calculated? - HCBBS Forum
29. 【Daily Question】July 13: Excessive emissions from the absorption tower – what could be the possible causes? - HCBBS Forum
30. Discussion on the impact of hydration method on caprolactam is welcome - HCBBS Forum
31. I was wondering if there are any good chemical engineering design institutes in Baoding, Hebei? - HCBBS Forum
32. How much COD can be removed by using ferrous sulfate and alkaline sodium aluminate for flocculation and precipitation? - HCBBS Forum
33. Shutdown treatment of catalytic unit - HCBBS Forum
34. 20150713 First post of this week in the Water Area - HCBBS Forum
35. The Memosonic SVI1000 still produces air flow at 4mA; sometimes, after waiting for about 10 seconds, no air flow is generated - HCBBS Forum
36. Fire separation distance issues in the new oil depot regulations - HCBBS Forum
37. ASME B31.3 uses B to indicate the minimum service temperature for steel - HCBBS Forum
38. Why is deoxygenated water added to medium-pressure steam? - HCBBS Forum
39. Job hunting, chemical pipelines, Tianjin - HCBBS Forum
40. Is it necessary to add heat transfer oil inside the PT100 sheath? - HCBBS Forum
41. Reference materials for the calculation of flow restriction orifice plates - HCBBS Forum
42. Welding issues for containers used in toxic, flammable, and corrosive equipment - HCBBS Forum
43. Job hunting, job switching - HCBBS Forum
44. Which systems require alkali cleaning? - HCBBS Forum
45. Irrigation – what is irrigation? - HCBBS Forum
46. As an assistant boiler operator, what are your main tasks at work? - HCBBS Forum
47. Renovation of internal floating roofs under the new oil tank codes - HCBBS Forum
48. The hydrogen sulfide content in the circulating hydrogen is above the specified limit - HCBBS Forum
49. Loss of control at the screw compressor stage - HCBBS Forum
50. The silicon content in the saturated steam from the drum is above the specified limit - HCBBS Forum
51. Gasifier oxygen flow meter - HCBBS Forum
52. Some registration requirements are set to be abolished - HCBBS Forum
53. [Technical Exchange Post] One question per day, 2015.7.11 (Environmental Impact Assessment discussion); 3 wealth points for replies, plus 5 wealth points for correct answers (multiple-choice question) - HCBBS Forum
54. Could you please provide information on the manufacturers of ammonia-based desulfurization equipment used in your units, as well as details regarding their design and operation - HCBBS Forum
55. I work in Beijing, but my household registration and personnel files are not there – how can I obtain an intermediate professional title? - HCBBS Forum
56. Formulation of the technician examination plan for atmospheric and vacuum distillation units - HCBBS Forum
57. What does PROFILE WIRE SCREENS mean? - HCBBS Forum
58. Waste discharge by pharmaceutical companies – The pollution incident in the Tuoketuo Industrial Zone in Inner Mongolia, as reported by CCTV (for technical exchange only) - HCBBS Forum
59. Would you take the initiative to call the other party’s parents? - HCBBS Forum
60. For welding Inconel 600 nickel-based seamless steel pipes, what brand of welding materials is preferable? - HCBBS Forum
61. The plate spacing of the KG-TOWER refers to the spacing from the upper plate or from the lower plate? - HCBBS Forum
62. Operating conditions for vortex flowmeters - HCBBS Forum
63. The ways of the world are indeed like this! - HCBBS Forum
64. Is the “Haichuan Irrigation Co., Ltd. Convenience Store” actually a barrage of messages or just normal messages? - HCBBS Forum
65. What are the procedures for cleaning a circulating water system? - HCBBS Forum
66. Problems with water-soluble acids and bases in gasoline - HCBBS Forum
67. Regarding the issue of unloading hazardous materials - HCBBS Forum
68. Welding issues with PE pipes - HCBBS Forum
69. The end stage of the complete separation unit for pyrolyzed C5? - HCBBS Forum
70. Turbine model - HCBBS Forum
71. Can a quick shut-off valve be installed on the outlet of a centrifugal pump? - HCBBS Forum
72. The difference between low-temperature infrared and room-temperature infrared - HCBBS Forum
73. Float level gauge calibration method - HCBBS Forum
74. Cooling of high-temperature furnace gas, help! ! - HCBBS Forum
75. How to tell if the condensation pipes inside a condenser are severely blocked - HCBBS Forum
76. Issues related to the consumption tax on refined oil products - HCBBS Forum
77. 【Daily Question】July 10 – Pump impeller type (First 80 participants + 2 extra points for correct answers; 3–8 wealth points additional) - HCBBS Forum
78. Fujian Petrochemical Industry Design Institute Guangzhou Branch is recruiting electrical design engineers - HCBBS Forum
79. How to change the Fisher locator to reverse action - HCBBS Forum
80. Material standards for heat exchanger anti-impact plates - HCBBS Forum
81. Is a temperature control valve necessarily required in the compressor oil station system? - HCBBS Forum
82. Help! I recently posted one on 58 Same city - HCBBS Forum
83. Seeking help with toluene extraction - HCBBS Forum
84. \"Haichuan Irrigation Co., Ltd. Shop\" – Chatting after dinner - HCBBS Forum
85. Issues in liquid mass measurement - HCBBS Forum
86. Principles and sources of systematic error in the roundness measurement system using a coordinate measuring machine - HCBBS Forum
87. What kind of steam is RRS steam? - HCBBS Forum
88. Regarding the dosage of corrosion inhibitors in hydrogenation units, and the issue of the injection location - HCBBS Forum
89. Manage or cause trouble? - HCBBS Forum
90. Seek information on heat exchanger manufacturers - HCBBS Forum
91. High-temperature thermocouple for gasifier - HCBBS Forum
92. Multi-tube dust collector - HCBBS Forum
93. Flow meter selection: practical and cost-effective options - HCBBS Forum
94. What is the state of hydrogen fluoride at 0.3 MPa? - HCBBS Forum
95. In situations where shaft runout is high and the rotary joint is not secured, what issues need to be considered? - HCBBS Forum
96. Ventilation: Differences and integration between emergency ventilation and smoke control - HCBBS Forum
97. 【Daily Question】Distillation Column Feed Design, July 16 (2 wealth points for a reply + additional 3–8 wealth points for a correct answer) - HCBBS Forum
98. How to connect a branch pipe from a DN300 buried PE pipe - HCBBS Forum
99. For LNG projects, what is used for pressure testing? - HCBBS Forum
100. What type of valve does a manual dual-active knot connection valve refer to? - HCBBS Forum