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 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...

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)...

ZKG 11-12/2020