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 metal oxide; an alkali metal phosphate; an alkali metal fluoride; nano alkali metal carbonate; and an alkali metal sulfate. Preferably, the slag is present in an amount ranging from 80 to 90 % by weight of the composition.

(71) Eko Tech4trans Pvt Ltd (IN)

Issue 2021-8 WO 2021/180594 A1

Slag-based hydraulic binder, dry mortar composition comprising same and system for activating a slag-based binder

(22) 05.03.2021 (43) 16.09.2021 (57) The aim of the invention is to provide a hydraulic binder based on ground granulated blast-furnace slag, devoid of Portland cement, which enables improved setting...

Issue 2010-03

Current developments in the manufacturing and utilization of granulated blast furnace slag

1 Introduction Because of its latent-hydraulic properties, granulated blast furnace slag (GBFS) has been employed as a cement component and as a concrete additive for more than 100 years. Formed from...

Issue 2020-4 FEHS BUILDING MATERIALS INSTITUTE | INSTITUTE OF NON-METALLIC MATERIALS

The thermal history of granulated blast furnace slag and its impact on reactivity

About 400 million t of blast furnace slag are produced annualy world-wide, together with about 1247 million t of hot metal (2018). About 300 million t are quenched forming the glassy granulated blast...

Issue 2017-7-8 CA2913306 (A1)

Chemically activated cement using industrial waste

(22) 26.11.2015 (43) 26.05.2017 (57) A process and product of an activated cement composition comprising: industrial waste such as ground granulated blast furnace slag, cement kiln dust, lime kiln...

Issue 2020-11-12 US 2020/0299194 A1

Granulated blast-furnace slag activator, its manufacturing method thereof, and manufacturing method of cement

(22) 21.03.2019 (43) 24.09.2020 (57) Provided are a granulated blast-furnace slag activator and a method of manufacturing the same. The granulated blast-furnace slag activator includes, in percent by...

ZKG 7-8/2017