Method for solidification and encapsulation using core-shell pol

Details Method for solidification and encapsulation using core-shell pol Method for solidification and encapsulation using core-shell pol

1993-04-16

1994-04-19

Marquis, Melvyn I.

Hazardous or toxic waste destruction or containment

Containment

Solidification, vitrification, or cementation

588249, 588252, 523201, G21F 916

Patent

active

053047079

ABSTRACT:
A method for solidification or encapsulation of compositions containing a substantially continuous aqueous phase comprising uniformly incorporating into said compositions core-shell polymer particles and subsequently neutralizing said polymer particles by incorporating into said compositions an organic or inorganic base. The neutralized polymer particles swell and absorb substantially all of said aqueous phase.

REFERENCES:
patent: 4234632 (1980-11-01), Lubowitz
patent: 4427836 (1984-01-01), Kowalski et al.
patent: 4434074 (1984-02-01), Fox et al.
patent: 4461722 (1984-07-01), Knieper
patent: 4518507 (1985-05-01), Conner
patent: 4663086 (1987-05-01), Lefillatre et al.

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