发明授权
- 专利标题: Ion-exchanging aluminum silicate with hydrophilic surfaces
- 专利标题(中): 具有亲水表面的离子交换硅酸铝
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申请号: US664174申请日: 1976-03-05
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公开(公告)号: US4040972A公开(公告)日: 1977-08-09
- 发明人: Wolfgang Roebke , Dieter Kneitel , Erfried Parr
- 申请人: Wolfgang Roebke , Dieter Kneitel , Erfried Parr
- 申请人地址: DT Frankfurt DT Dusseldorf-Holthausen
- 专利权人: Deutsche Gold- und Silber-Scheideanstalt vormals Roessler,Henkel & Cie GmbH
- 当前专利权人: Deutsche Gold- und Silber-Scheideanstalt vormals Roessler,Henkel & Cie GmbH
- 当前专利权人地址: DT Frankfurt DT Dusseldorf-Holthausen
- 优先权: DT2510675 19750312; DT2510742 19750312; DT2510676 19750312; DT2510741 19750312
- 主分类号: B01J20/18
- IPC分类号: B01J20/18 ; C01B39/00 ; C01B39/06 ; C01B39/14 ; C01B39/22 ; C01B39/24 ; C11D3/00 ; C11D3/12 ; C01B33/28 ; C02B1/16 ; C02B1/44
摘要:
There are provided alkali aluminum silicates having a hydrophilic surface. They are prepared by mixing a crystalline, ion-exchanging alkali aluminum silicate with a hydrophilic material, preferably ortho-phosphoric acid or an alkali ortho phosphate.
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