US 2022/0002197 A1

Additive for blended cement compositions, cement produced therefrom and methods related thereto

(22) 14.11.2019

(43) 06.01.2022

(57) The present invention relates to a cement additive for use in a blended cement composition, the additive comprising a precipitated calcium carbonate formed from mineral sequestration of carbon dioxide.

(71) Carbon Capture Machine (UK) Limited, Aberdeenshire (GB)

Issue 9/2016 WO 2016/115398 A1

Controlled process for precipitating calcium carbonate and vaterite precipitated calcium carbonate compositions formed by said process

(22) 14.01.2016 (43) 21.07.2016 (57) A process for converting gypsum into precipitated calcium carbonate including reacting a mixture comprising gypsum and a seed, a mineral acid, or both with at...

Issue 05/2024 CN115925283 A

Calcium carbonate suspension calcination preparation process

(22) 29.11.2022 (43) 07.04.2023 (57) The invention relates to the technical field of calcium carbonate preparation, in particular to a calcium carbonate suspension calcination preparation technology...

Issue 05/2024 WO 2024/101285 A1

Dispersant for calcium carbonate-containing cement composition and calcium carbonate-containing cement composition

(22) 06.11.2023 (43) 16.05.2024 (57) The present invention provides a dispersant that can effectively lower the viscosity of a cement composition containing calcium carbonate. The present invention...

Issue 4/2023 WO 2023/054239 A1

Method for fixing carbon dioxide, method for producing calcium carbonate, and method for utilizing waste gypsum board

(22) 26.09.2022 (43) 06.04.2023 (57) The present invention provides a method whereby carbon dioxide can be efficiently fixed and calcium carbonate, which is a valuable, can be efficiently produced...

Issue 04/2024 WO 2024/073793 A1

Improved cement additive formulations, pre-set concrete compositions, concrete products, and methods for preparation thereof

(22) 06.10.2022 (43) 11.04.2024 (57) The present invention provides a cement additive formulation, including siloxane components; calcium containing components; carbon coated mineral components;...

ZKG 2/2022