发明名称 Composite material for treating photographic effluents
摘要 The present invention relates to a composite material with an improved structure in which is dispersed an active organic compound, and a method for treating effluents, in particular a method for treating photographic effluents. The present invention relates to a composite material that takes the form of a structured gel comprising an aluminosilicate polymer matrix in the form of fibers in which at least two distinct fibers are interconnected by at least two covalent bonds to form an irreversible chemical gel and, dispersed in the matrix, an active organic compound. The choice of the degree of cross-linking of the matrix makes it possible to control the diffusion of a hydrophilic active organic compound. The invention further concerns a method for preparing such a composite material.
申请公布号 US2002168596(A1) 申请公布日期 2002.11.14
申请号 US20020068207 申请日期 2002.02.05
申请人 EASTMAN KODAK COMPANY 发明人 PONCELET OLIVIER J.;WETTLING DANIELLE M.
分类号 G03C5/00;A01N25/04;A01N25/08;A01N25/10;A01N43/80;B01J13/00;C02F1/50;C02F1/52;G03C5/395;G03D3/00;(IPC1-7):G03C5/31;G03C7/44;A01N27/00;C02F1/00 主分类号 G03C5/00
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