EP 3 865 598 A1

Improved use of a slag from non-ferrous metal production

(22) 30.03.2016

(43) 18.08.2021

(57) Disclosed is the use in the construction industry, as a filler and/or a binder in concrete or cement, as black hard chunks, and/or as a high density ballast, of a slag comprising, on a dry basis and 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 Fe,

b) at most 1.3%wt of Cu,

c) at least 24%wt and at most 44%wt of SiO2,

d) at least 1.0%wt and at most 20%wt of CaO,

e) at least 0.10%wt and at most 1.50%wt of Zn,

f) at least 0.10%wt and at most 2.5%wt of MgO, and

g) at most 0.100%wt of Pb.

(71) Metallo Belgium, 2340 Beerse (BE)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES Fl FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

x

Related articles:

Issue 2017-7-8 WO2017085565 (A2)

Portland cement free activation of ground granulated blast furnace slag

(22) 16.11.2016 (43) 26.05.2017 (57) A Portland cement-free cementitious binder composition, said composition comprising: ground granulated blast furnace slag and/or pulverized fly ash; an alkali...

more
Issue 2021-5 GB 2588536 A

Metal oxide cement

(22) 24.03.2014 (43) 28.04.2021 (57) (Abstract title:) A metal oxide cement containing naturally occurring silicate in an organic binder: A cement is disclosed, comprising: a naturally occurring...

more
Issue 2016-5 US 2016/0068433 A1

Cement binder

(22) 25.04.2014 (43) 10.03.2016 (57) The invention provides a binder composition comprising: (a) ground granulated blast furnace slag (GGBS), (b) basic oxygen slag (BOS), and (c) an alkaline inorganic...

more
Issue 2017-12 AU2017228691 (A1)

A metal oxide activated cement

(22) 15.09.2017 (43) 05.10.2017 (57) A process for making a cement, containing a naturally occurring silicate bound in an organic binder and a metal oxide, comprising steps of: dissolving the binder...

more
Issue 2019-11 US 2019/0256947 A1

Processing of clinker containing polymetallic raw materials

(22) 22.02.2018 (43) 22.08.2019 (57) Disclosed are methods and systems for processing clinker containing iron and non-ferrous metals for extraction of those metals. The processing comprises...

more