FIELD: inorganic syntheses. SUBSTANCE: amorphous aluminosilicate derivatives are prepared by reaction of corresponding solid initial material with MOH, wherein M is alkali metal cation or hydroxide. The former can be selected from group including montmorillonite, kaolin, naturally occurring zeolite (e.g. clinoptilonite/heulandite), and also illite, palygorskite, and saponite. MOH can be supplemented by reagent MX, in which X is halogen. Invention also covers aluminosilicate derivatives having general formulas. EFFECT: enabled preparation of derivatives with prevailing tetrahedrally coordinated aluminum increasing number of exchangeable ligands. 13 cl, 16 dwg, 11 tbl
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Authors
Dates
2000-12-27—Published
1995-10-23—Filed