US 2024/0002289 A1

A low-carbon cement and its method of production

(22) 10.11.2021

(43) 04.01.2024

(57) The present invention falls within the field of building materials, particularly in the production of cement. It is specifically referred to the production of a cement which is obtained from a low-carbon clinker. The present invention provides a development in cement production with respect to the known cements, thus obtaining a cement with low greenhouse gases emissions, reducing the specific heat consumption and increasing chemical resistance, while maintaining all its functional properties.

(71) Secil-Companhia Geral De Cal E Cimento, S.A., Lisboa (PT)

Issue 02/2024 US 2024/0034680 A1

Hydraulic binder with low carbon footprint and high early strength

(22) 08.12.2021 (43) 01.02.2024 (57) The present invention concerns a novel hydraulic binder with a low CO2 footprint, having a low milled cement clinker content, and exhibiting a higher early...

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 4/2023 WO 2023/035398 A1

Grinding aid for cement and preparation method therefor

(22) 10.11.2021 (43) 16.03.2023 (57) The present invention belongs to the technical field of functional material preparation, and specifically relates to a grinding aid for cement and a preparation...

Issue 5/2023 WO 2023/075512 A1

Method for producing low carbon slag powder using refining slag, and quick-setting admixture and cement composition using slag powder prepared thereby

(22) 28.10.2022 (43) 04.04.2023 (57) The present invention relates to: a low-carbon cement composition using refining slag; and a process technique for same. According to the present invention, it is...

Issue 11/2016 US 2016/0272540 A1

Method for producing a low-carbon clinker

(22) 10.03.2016 (43) 22.09.2016 (57) Method for producing a low-carbon clinker with low energy consumption comprising the following stages: pre-calcination of the limestone present in the raw...

ZKG 02/2024