Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent
1994-01-04
1996-01-16
Cintins, Ivars
Liquid purification or separation
Processes
Ion exchange or selective sorption
210667, 210688, 210691, 210751, C02F 128
Patent
active
054845335
ABSTRACT:
A process for the treatment of waste material. The process includes the steps of combining the waste material with a treatment composition to form crystal growth structures and adsorb the waste material within the crystal growth structures thereby stabilizing the waste-material. The treatment composition includes natural zeolite seed, crystalline quartz, aluminum trihydrate, sodium carbonate or sodium hydroxide, dolomitic calcium oxide or calcium oxide or dolomitic limestone, and potassium hydroxide or potassium carbonate. The zeolite seed may be selected from the group consisting of clinoptilolite, chabazite, heulandite, phillipsite or mordenite and mixtures thereof.
REFERENCES:
patent: 5234498 (1993-08-01), Graves
patent: 5242503 (1993-09-01), Grant et al.
Crawford Paul
Gafford James
A.C.T. Partnership, Ltd.
Cintins Ivars
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