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Patent Searching and Data


Title:
金属を除去する固形物およびその製造方法
Document Type and Number:
Japanese Patent JP2005526615
Kind Code:
A
Abstract:
Solid materials have been developed to remove contaminating metals and organic compounds from aqueous media. The contaminants are removed by passing the aqueous phase through the solid materials which can be in molded, granular, or powder form. The solid materials adsorb the metals and the organics leaving a purified aqueous stream. The materials are sol-gel and or sol-gel and granulated activated carbon (GAC) mixtures. The species-specific adsorption occurs through specific chemical modifications of the solids tailored towards the contaminant(s). The contaminated solid materials can then be disposed of or the contaminant can be removed and the solids recycled.

Inventors:
Paul Earl Coronado
John G Reynolds
Sable Jay Coleman
Application Number:
JP2004525949A
Publication Date:
September 08, 2005
Filing Date:
October 31, 2002
Export Citation:
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Assignee:
The Regent of the University of California
International Classes:
G21F9/12; B01J20/02; B01J20/10; B01J20/20; B01J20/22; B01J20/32; C02F1/28; (IPC1-7): B01J20/20; B01J20/02; B01J20/22; C02F1/28
Attorney, Agent or Firm:
Yuzo Agata
Sadayoshi Igarashi
Susumu Kitano
Kimihiro Hoshi