| 发明名称 |
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| 摘要 |
1336281 Activated clays; purifying water CREUSOT LOIRE 28 Feb 1972 [1 March 1971] 9100/72 Headings C1A and C1C] [Also in Division B1] Kaolinite, bentonite, montmorillonite, crushed brick, glass beads or crushed glass, resins in hydroxide form and wood sawdust are activated with a halogenating agent before binding on to the activated substrate an amine or a protein. Specified halogenating agents are cyanuryl halides, cyanogen halides, thionyl halides and sulphuryl halides. The materials are useful in the treatment of waters containing organic pollutants such as hydrocarbons. |
| 申请公布号 |
DE2209578(C2) |
申请公布日期 |
1982.06.09 |
| 申请号 |
DE19722209578 |
申请日期 |
1972.02.29 |
| 申请人 |
CREUSOT-LOIRE, 75008 PARIS, FR |
发明人 |
DURAND, GILBERT, PROF.;PAREILLEUX, ALAIN;GOMA, GERARD;MONSAN, PIERRE, TOULOUSE, FR |
| 分类号 |
B01D17/02;B01J20/10;B01J20/12;B01J20/32;B01J47/00;C02F1/68 |
主分类号 |
B01D17/02 |
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