发明授权
- 专利标题: Alkylamine functionalized metal-organic frameworks for composite gas separations
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申请号: US15820350申请日: 2017-11-21
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公开(公告)号: US10137430B2公开(公告)日: 2018-11-27
- 发明人: Jeffrey R. Long , Thomas M. McDonald , Deanna M. D'Alessandro
- 申请人: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
- 申请人地址: US CA Oakland
- 专利权人: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
- 当前专利权人: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
- 当前专利权人地址: US CA Oakland
- 代理机构: O'Banion & Ritchey LLP
- 代理商 John P. O'Banion
- 主分类号: B01D53/02
- IPC分类号: B01D53/02 ; B01D53/04 ; B01D53/047 ; B01D53/40 ; B01D53/80 ; B01D53/81 ; B01D53/96 ; B01J20/22 ; B01J20/28 ; B01D53/62 ; B01J20/34 ; C07F1/08
摘要:
Functionalized metal-organic framework adsorbents with ligands containing basic nitrogen groups such as alkylamines and alkyldiamines appended to the metal centers and method of isolating carbon dioxide from a stream of combined gases and carbon dioxide partial pressures below approximately 1 and 1000 mbar. The adsorption material has an isosteric heat of carbon dioxide adsorption of greater than −60 kJ/mol at zero coverage using a dual-site Langmuir model.