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 weight, the following raw materials: 62% to 95% of gypsum and 5% to 38% of high belite sulfoaluminate cement clinker. Also provided is a method of manufacturing cement by mixing the granulated blast-furnace slag activator with granulated blast-furnace slag at a certain ratio.

(71) Tangshan Polar Bear Building Materials Co., Ltd., Tangshan City (CN)

(73) Tangshan Polar Bear Building Materials Co., Ltd., Tangshan City (CN)

Issue 03/2010

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 7-8/2017 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...

Issue 02/2024 WO 2023/242570 A1

Cementitious binder composition, a method for preparing the same and its uses

(22) 14.06.2023 (43) 21.12.2023 (57) A dry cementitious composition is provided, the composition comprising: a binder comprising ground granulated blast-furnace slag (GGBS), fly ash (FA) or a mixture...

Issue 02/2024 US 2024/0018046 A1

Early strength slag-based cementitious binder

(22) 01.10.2021 (43) 18.01.2024 (57) The present invention provides exemplary method and additive for making cementitious binders that comprise primarily ground granulated blast furnace slag (GGBFS)...

Issue 4/2020 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...

ZKG 11-12/2020