METHOD OF TREATING SOLID HOUSEHOLD WASTES Russian patent published in 1999 - IPC

Abstract RU 2135305 C1

FIELD: waste disposal. SUBSTANCE: wastes after crushing are subjected to drying to moisture content no higher than 50% followed by post-drying until moisture is completely removed. Thereafter, heat treatment in alkaline medium is carried out in recovery unit at 1100-1700 C, into which waste is fed by means of worm nozzle. Residence time of combustion products in flame is at least 2 s, burning being effected on backstone bearer of combustor. EFFECT: fully eliminated toxic combustion products. 5 cl, 1 dwg

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RU 2 135 305 C1

Authors

Grudinin V.P.

Jufit S.S.

Grudinin A.V.

Dates

1999-08-27Published

1997-11-21Filed