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1.
公开(公告)号:EP3497056A1
公开(公告)日:2019-06-19
申请号:EP17754960.7
申请日:2017-08-10
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公开(公告)号:EP4321247A2
公开(公告)日:2024-02-14
申请号:EP23211002.3
申请日:2020-01-16
IPC分类号: B01J20/34
摘要: The present disclosure provides novel solid sorbents synthesized by the reaction of polyamines with polyaldehyde phosphorus dendrimer ( P -dendrimer) compounds for metal sequestration. The sorbents are highly stable and exhibit desirable thermodynamics and reaction kinetics with a wide variety of metals including heavy metals and rare earth elements. The sorbents can be easily regenerated for repeated use to extract metals from an aqueous solution. The materials are stable to aqueous and organic media, as well as strong acid and bases. The sorbents maintain full capacity over many cycles of use.
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公开(公告)号:EP3774038A1
公开(公告)日:2021-02-17
申请号:EP19776162.0
申请日:2019-03-26
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公开(公告)号:EP3911606A1
公开(公告)日:2021-11-24
申请号:EP20741855.9
申请日:2020-01-16
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5.
公开(公告)号:EP3793722A1
公开(公告)日:2021-03-24
申请号:EP19803812.7
申请日:2019-05-17
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公开(公告)号:EP4321247A3
公开(公告)日:2024-04-24
申请号:EP23211002.3
申请日:2020-01-16
IPC分类号: C02F1/28 , B01J20/32 , B01J20/34 , C02F101/10 , C02F101/20
CPC分类号: C02F2101/2020130101 , C02F2303/1620130101 , C02F1/285 , C02F1/288 , C02F2101/10320130101 , C02F2101/10620130101 , B01J20/3236 , B01J20/3212 , B01J20/262 , B01J20/3475 , B01J20/267 , C02F2101/20320130101 , C02F2101/20620130101 , Y02P10/20
摘要: The present disclosure provides novel solid sorbents synthesized by the reaction of polyamines with polyaldehyde phosphorus dendrimer (P-dendrimer) compounds for metal sequestration. The sorbents are highly stable and exhibit desirable thermodynamics and reaction kinetics with a wide variety of metals including heavy metals and rare earth elements. The sorbents can be easily regenerated for repeated use to extract metals from an aqueous solution. The materials are stable to aqueous and organic media, as well as strong acid and bases. The sorbents maintain full capacity over many cycles of use.
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公开(公告)号:EP3826761A1
公开(公告)日:2021-06-02
申请号:EP19841536.6
申请日:2019-07-17
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