Fe-rich binder

The invention relates to binders for mortar or concrete comprising a mixture consisting of: a) from 40 to 95 wt% of an Fe-comprising glass or Fe-comprising metallurgical slag, wherein the glass or slag comprises more than 30 wt% Fe, expressed as Fe203, b) from 1 to 40 wt% of a calcium comprising additive, wherein the additive comprises more than 30 wt% Ca, expressed as calcium oxide and c) from 0.5 to 20 wt% of an alkali, wherein the sum of the percentages of a) b) and c) in the mixture, calculated on a dry basis, is 100%.

Patent Publication Number: WO2020025691

Year filing: 2020

Year approval: 2021

Year publication: 2020

Status: Requested

Technology domains: Materials, metallurgy

Validated for IOF-key: Yes

Attributed to: Associatie KULeuven