发明申请
- 专利标题: HYBRID NANOPARTICLE TFC MEMBRANES
- 专利标题(中): 混合纳米级TFC膜
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申请号: US13459902申请日: 2012-04-30
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公开(公告)号: US20120261344A1公开(公告)日: 2012-10-18
- 发明人: Christopher James Kurth , Jeffrey Alan Koehler , Meijuan Zhou , Brett Anderson Holmberg , Robert Leon Burk
- 申请人: Christopher James Kurth , Jeffrey Alan Koehler , Meijuan Zhou , Brett Anderson Holmberg , Robert Leon Burk
- 专利权人: NanoH2O, Inc.
- 当前专利权人: NanoH2O, Inc.
- 主分类号: C02F1/44
- IPC分类号: C02F1/44 ; B01D71/60 ; B05D5/00 ; B82Y40/00 ; B82Y30/00
摘要:
Reverse osmosis membranes made by interfacial polymerization of a monomer in a nonpolar (e.g. organic) phase together with a monomer in a polar (e.g. aqueous) phase on a porous support membrane. Interfacial polymerization process is disclosed for preparing a highly permeable RO membrane, comprising: contacting on a porous support membrane, a) a first solution containing 1,3-diaminobenzene, and b) a second solution containing trimesoyl chloride, wherein at least one of solutions a) and b) contains nanoparticles when said solutions are first contacted, and recovering a highly permeable RO membrane.
公开/授权文献
- US08603340B2 Hybrid nanoparticle TFC membranes 公开/授权日:2013-12-10
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