US 2022/0298067 A1

Use of animal by-products for cement production

(22) 16.03.2022

(43) 22.09.2022

(57) A raw meal and clinker are provided based on animal by-products, such as bone ash. The resulting cement contains clinker phases such as: tricalcium phosphate (TCP), calcium sulfoaluminate (CSA), calcium aluminate phases (CA, CA₂, CA₆, C₁₂A₇, among others), hydroxyapatite (HA), and minor phases (anhydrite, lime, among others).

(71) University of Kentucky Research Foundation, Lexington, KY (US)

Issue 8/2022 WO 2022/203932 A1

Production of activated-belite-CSA clinkers at extremely low firing temperature

(22) 17.03.2022 (43) 29.09.2022 (57) A raw meal for a cement clinker, a cement clinker made from that raw meal and a process for producing a cement clinker are provided. The clinker contains mainly...

Issue 11/2017 PL2744766 (T3)

Calciumsulfoaluminate cement or clinker comprising ternesite

(22) 16.07.2012 (43) 29.09.2017 (57) Summary of the corresponding patent EP2559674 (A1): Producing a hydraulically reactive clinker, comprises sintering a raw meal comprising calcium oxide, aluminum...

Issue 2/2023 WO 2023/001320 A1

Ultra-low-carbon clinker-free cement, and preparation method and use therefor

(22) 16.09.2022 (43) 26.01.2023 (57) An ultra-low-carbon clinker-free cement, prepared from the following raw materials: a granulated blast furnace slag, plaster, and calcium oxide raw materials. The...

Issue 6/2022 WO 2022/123435 A1

Method of producing clinker from cement raw meal

(22) 07.12.2021 (43) 16.06.2022 (57) Method of producing clinker form cement raw meal A method of producing clinker from cement raw meal, comprising the steps of: preheating cement raw meal in a...

Issue 1/2023 HRP20221243 (T1)

Method for the production of cement clinker

(22) 06.04.2021 (43) 09.12.2022 (57) Summary of the corresponding patent WO2021204797 (A1): The invention relates to a method for producing cement clinker, said method comprising the steps of:...

ZKG 8/2022