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公开(公告)号:US10413858B2
公开(公告)日:2019-09-17
申请号:US15392466
申请日:2016-12-28
Inventor: Bin Mu , Mitchell Armstrong , Allen Wright , Klaus Lackner
Abstract: A carbon dioxide capture and release method of forming a MOF matrix material including at least one metal-organic-framework crystal that includes at least one metal ion or metal ion cluster coordinated to polydentate organic ligands. The method includes forming a positive moisture swing CO2 host by application of at least a portion of the MOF matrix material to at least a portion of a good, and exposing the good to a feed gas. The method also includes altering the absorption and desorption of CO2 in the CO2 host through a swing absorption/desorption process of moisture content, where an equilibrium pressure of CO2 over the CO2 host is based at least in part on the moisture content. The metal-organic-framework crystal can be UIO-66 including Zr6O4(OH)4(CO2)12 clusters linked by terephthalate acid ligands, and/or Zr6O4(OH)4(CO2)12 clusters linked by amino-terephthalic acid ligands, and/or Zr6O4(OH)4(CO2)12 clusters linked by nitro-terephthalic acid ligands.
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公开(公告)号:US20170182453A1
公开(公告)日:2017-06-29
申请号:US15392466
申请日:2016-12-28
Inventor: BIN MU , Mitchell Armstrong , Allen Wright , Klaus Lackner
CPC classification number: B01D53/0454 , B01D53/02 , B01D53/04 , B01D2253/204 , B01D2253/306 , B01D2257/504 , B01D2259/40083 , B01D2259/40086 , B01J20/08 , B01J20/226 , B01J20/28016 , B01J20/3425 , B01J20/3458 , Y02C10/08
Abstract: A carbon dioxide capture and release method of forming a MOF matrix material including at least one metal-organic-framework crystal that includes at least one metal ion or metal ion cluster coordinated to polydentate organic ligands. The method includes forming a positive moisture swing CO2 host by application of at least a portion of the MOF matrix material to at least a portion of a good, and exposing the good to a feed gas. The method also includes altering the absorption and desorption of CO2 in the CO2 host through a swing absorption/desorption process of moisture content, where an equilibrium pressure of CO2 over the CO2 host is based at least in part on the moisture content. The metal-organic-framework crystal can be UIO-66 including Zr6O4(OH)4(CO2)12 clusters linked by terephthalate acid ligands, and/or Zr6O4(OH)4(CO2)12 clusters linked by amino-terephthalic acid ligands, and/or Zr6O4(OH)4(CO2)12 clusters linked by nitro-terephthalic acid ligands.
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