Solid waste treatment agent and treatment method of solid waste

Details Solid waste treatment agent and treatment method of solid waste Solid waste treatment agent and treatment method of solid waste

1999-02-10

2000-10-24

Dunn, Tom

Hazardous or toxic waste destruction or containment

Containment

Solidification, vitrification, or cementation

588207, 588224, 405263, 423 10, A62D 300

Patent

active

061370274

ABSTRACT:
Disclosed herein are a solid waste treatment agent comprising phosphorous acid or a derivative thereof and/or hypophosphorous acid or a derivative thereof, or phosphorous acid or a derivative thereof and/or hypophosphorous acid or a derivative thereof, and an aluminum compound and/or a titanium compound, and a method of treating solid waste, which comprises adding the solid waste treatment agent to solid waste containing harmful metals and/or organic chlorinated compounds such as dioxins and PCB to make the solid waste harmless. When the solid waste treatment agent comprising phosphorous acid or a derivative thereof and/or hypophosphorous acid or a derivative thereof, and titanium oxide, or comprising phosphorous acid or a derivative thereof and/or hypophosphorous acid or a derivative thereof, titanium oxide and an aluminum compound is used as a solid waste treatment agent to treat solid waste under irradiation of rays, the solid waste can be effectively made harmless even when the treatment is conducted at a relatively low temperature.

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Database WPI, Section Ch, Week 9807, Derwent Publications, Ltd., London, Great Britain; Class L02, AN 98-075450, XP002103958 & RU 2 081 079 C, (Salakhov, R.M.), Jun. 10, 1997 (Abstract).

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