发明授权
- 专利标题: Sorbent and method of manufacturing same
- 专利标题(中): SORBENT及其制造方法
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申请号: US3725291D申请日: 1971-09-13
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公开(公告)号: US3725291A公开(公告)日: 1973-04-03
- 发明人: SERBUS C , REZAC J , KREJDIRIK L , STOY A , PRIBIL S , MARVAN P
- 申请人: CESKOSLOVENSKA AKADEMIE VED
- 专利权人: Akademie Ved Ceske Republiky (The Cezch Academy of Science)
- 当前专利权人: Akademie Ved Ceske Republiky (The Cezch Academy of Science)
- 优先权: CS631070 1970-09-16
- 主分类号: B01J39/22
- IPC分类号: B01J39/22 ; C02F1/28 ; C02B1/00 ; C02B5/00
摘要:
THIS INVENTION IS FOR A SORBENT WHICH COMPRISES AN ACTIVE FILLER AND AN ACTIVE BINDER, THE FILLER COMPRISING A BIOLOGICAL SUBSTANCE, SUCH AS TELOMIC PLANTS OR ALGAE, AND THE BINDER COMPRISING A WATER-INSOLUBLE HYDROPHILIC POLYMER WHICH PREFERABLY CONTAINS SIDE GROUPS OR SUBSTITUENTS WHICH IMPART DESIRABLE SORPTION PROPERTIES THEREIN WHILE AT THE SAME TIME ACTING AS AN AGGLOMERATING MEANS FOR THE ACTIVE FILLER, THAT IS, THE BIOLOGICAL SUBSTANCE AND SHAPING OR PELLETIZING OF THE MIXTURE. THE METHOD OF MANUFACTURING THE SORBENTS INCLUDES MIXING DRIED AND POWDERED BIOLOGICAL SUBSTANCE WITH A SOLUTION OF THE WATER-INSOLUBLE, HYDROPHILIC POLYMER IN A SOLVENT MISCIBLE WITH WATER, COAGULATING THE MIXTURE IN AN AQUEOUS COAGULATING BATH AND SIMULTANEOUSLY REMOVING THE SOLVENT FROM THE SOLID COAGULATED MIXTURE.
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