Construction elements with slag from non-ferrous metal production

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United States of America Patent

PATENT NO 11685965
APP PUB NO 20210222269A1
SERIAL NO

17221656

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Abstract

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Disclosed is a method of fabricating a construction element, the method comprising the manufacturing of a construction element including a slag, wherein the slag is comprising, on a dry basis and whereby the presence of a metal is expressed as the total of the metal present as elemental metal and the presence of the metal in an oxidized state,

    a) at least 7% wt and at most 49% wt of iron, Fe,b) at most 1.3% wt of copper, Cu,c) at least 24% wt and at most 44% wt of silicon dioxide, SiO2,d) at least 1.0% wt and at most 20% wt of calcium oxide, CaO,e) at least 0.10% wt and at most 1.50% wt of zinc, Zn,f) at least 0.10% wt and at most 2.5% wt of magnesium oxide, MgO, andg) at most 0.100% wt of lead, Pb.

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Patent Owner(s)

Patent OwnerAddress
METALLO BELGIUM2340 BEERSE

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chintinne, Mathias Wilrijk, BE 3 2
Geenen, Charles Overpelt, BE 20 22
Goris, Dirk Beerse, BE 2 2

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