基本信息:
- 专利标题: PROCESS FOR REMOVING PERFLUOROALKYL SUBSTANCES FROM WATER CONTAINING THEM
- 申请号:PCT/EP2021/063971 申请日:2021-05-26
- 公开(公告)号:WO2021239771A1 公开(公告)日:2021-12-02
- 发明人: VEZZANI, Massimo
- 申请人: VOMM IMPIANTI E PROCESSI S.P.A.
- 申请人地址: Via Curiel, 252
- 专利权人: VOMM IMPIANTI E PROCESSI S.P.A.
- 当前专利权人: VOMM IMPIANTI E PROCESSI S.P.A.
- 当前专利权人地址: Via Curiel, 252
- 代理机构: FERRECCIO, Rinaldo
- 优先权: IT102020000012598 2020-05-27
- 主分类号: C02F1/42
- IPC分类号: C02F1/42 ; B01J41/04 ; C02F101/36 ; B01J20/262 ; B01J20/265 ; B01J20/2805 ; B01J20/3425 ; B01J49/07 ; B01J49/57 ; C02F2001/422 ; C02F2101/36 ; C02F2303/16
摘要:
A process for the reduction of the concentration of perfluoroalkyl substances (PFAS) in water containing them, comprising a step of percolating water through a layer (2) of a polymeric material in subdivided form containing electropositive functional groups; the polymeric material in subdivided form consists of, for example, a melamine resin or a polyurethane resin.
IPC结构图谱:
C | 化学;冶金 |
--C02 | 水、废水、污水或污泥的处理 |
----C02F | 水、废水、污水或污泥的处理 |
------C02F1/00 | 水、废水或污水的处理C02F3/00至C02F9/00优先 |
--------C02F1/42 | .离子交换法 |