Invention Grant
US09533247B2 Method and apparatus for micro-hydrocyclone purification for flue gas carbon dioxide capture system
有权
用于烟气二氧化碳捕集系统的微水力旋流器净化方法和装置
- Patent Title: Method and apparatus for micro-hydrocyclone purification for flue gas carbon dioxide capture system
- Patent Title (中): 用于烟气二氧化碳捕集系统的微水力旋流器净化方法和装置
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Application No.: US13984406Application Date: 2011-08-25
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Publication No.: US09533247B2Publication Date: 2017-01-03
- Inventor: Hualin Wang , Songbai Mao , Qisong Shen , Ning Ye , Yanhong Zhang , Jiangang Wang , Ling Shen , Xin Cui
- Applicant: Hualin Wang , Songbai Mao , Qisong Shen , Ning Ye , Yanhong Zhang , Jiangang Wang , Ling Shen , Xin Cui
- Applicant Address: CN Shanghai CN Nanjing, Jiangsu
- Assignee: Shanghai Huachang Environmental Protection Co., Ltd,Research Institute of Nanjing Chemical Industrial Group
- Current Assignee: Shanghai Huachang Environmental Protection Co., Ltd,Research Institute of Nanjing Chemical Industrial Group
- Current Assignee Address: CN Shanghai CN Nanjing, Jiangsu
- Agency: Greenberg Traurig, LLP
- Agent Fang Xie
- Priority: CN201110085039 20110406; CN201110086083 20110407; CN201110087821 20110408
- International Application: PCT/CN2011/078899 WO 20110825
- International Announcement: WO2012/136039 WO 20121011
- Main IPC: B01D45/16
- IPC: B01D45/16 ; B01D53/14 ; B01D53/18 ; B01D53/62

Abstract:
Provided are a method and an apparatus for micro-hydrocyclone purification for a flue gas carbon dioxide capture system. The method comprises: performing gas-liquid micro-hydrocylone separation with ultralow pressure drop on scrubbed flue gas, to remove aerosol particulates entrained in the flue gas; performing gas-liquid micro hydrocyclone separation with ultralow pressure drop on off-gas vented from the top of an absorption column, to remove entrained aerosol particulates; performing gas-liquid micro hydrocyclone separation with ultralow pressure drop on cooled regeneration gas, to remove entrained aerosol particulates; and performing liquid-solid and liquid-liquid two-stage micro-hydrocyclone separation on a mixed amine solution lean for carbon dioxide discharged from regeneration column, to remove entrained solid particulates and machine oil. The apparatus comprises: a water scrubbing column, rotation flow separators, liquid-solid micro-hydrocyclone separator sets, a water scrubbing tank, a absorption column, a regeneration column, liquid-solid micro-hydrocyclones and liquid-liquid micro-hydrocyclones.
Public/Granted literature
- US20140026752A1 Method and Apparatus for Micro-Hydrocyclone Purification For Flue Gas Carbon Dioxide Capture System Public/Granted day:2014-01-30
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