Method for recovering ash from waste incineration

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United States of America Patent

PATENT NO 9963759
APP PUB NO 20160312333A1
SERIAL NO

15104444

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Abstract

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Methods treat ash from waste incineration, wherein the methods at least comprise: a) the digestion of the ash by a leaching liquor containing phosphate ions in solution such as to form a first solid phase comprising impurities and a first liquid phase comprising phosphate ions; and b) the separation of said first liquid phase comprising phosphate ions from said first solid phase. Step a) is carried out for a duration of less than one hour or at a temperature of more than 40° C.

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Patent Owner(s)

Patent OwnerAddress
ECOPHOS S A1348 LOUVAIN-LA-NEUVE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Takhim, Mohamed Corroy-le-Grand, BE 10 11

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