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 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 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...

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 2023-6 FEHS BUILDING MATERIALS INSTITUTE

The steel production transformation process in Europe: New slag types will substitute granulated blast furnace slag

1 Background The Green deal strategy of the European Commission from 2019 aims to reduce the net CO2 emissions to zero by 2050. In order to reach this task breakthrough technologies have to be...

Issue 2018-7-8 LOESCHE GMBH

More than 400 vertical roller mills for cement and granulated blast furnace slag grinding sold

Loesche has already sold more than 400 clinker and slag mills worldwide. The most recent CS mills 2x LM 53.3+3 CS were sold to the Pakistani cement manufacturer, Kohat Cement Company Limited....

ZKG 11-12/2020