PROCESS FOR FORMING ALUMINO-SILICATE DERIVATIVES

摘要

A PROCESS FOR THE PREPARATION OF AN AMORPHOUS ALUMINO-SILICATE DERIVATIVE WHICH INVOLVES REACTING A SOLID CORRESPONDING STARTING MATERIAL WITH MOH WHERE M IS ALKALI METAL OR AMMONIUM CATION. THE SOLID CORRESPONDING STARTING MATERIAL MAY BE SELECTED FROM MONTMORILLONITE,KAOLIN, NATURAL ZEOLITE (E.G. CLINOLIPTOLITE/HEULANDITE) AS WELL AS ILLITE, PALYGORSKITE AND SAPONITE AND ADDITIONAL REACTANT MX WHEREIN X IS HALIDE MAY BE UTILISED IN CONJUNCTION WITH MOH. THE INVENTION ALSO INCLUDES ALUMINO-SILICATE DERIVATIVES OF THE GENERAL FORMULA MPALQSI20R (OH) SXT•UH2O AS WELL ALUMINO-SILICATE DERIVATIVES OF THE GENERAL FORMULA MPALQSI2OR (OH) S•UH20.(FIG 1)