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 the hydraulically activate alpha’H-belite polymorph and calcium sulfoaluminate (ye’elimite or C₄A₃S), at the low firing temperature of 1050 °C, using a combination of fluoride and boron oxide.

(71) University of Kentucky Research Foundation, 201 Gillis Building, Lexington, Kentucky 40506-0033 (US)

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 2/2023 WO 2022/253769 A1

Method for producing cement clinker by admixing carbide lime

(22) 30.05.2022 (43) 08.12.2022 (57) The invention relates to a method for producing cement clinker, comprising the following method steps: preheating lime- and silicate-containing 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:...

Issue 8/2022 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...

Issue 7/2022 WO 2022/157163 A1

Raw meal delivery device

(22) 19.01.2022 (43) 28.07.2022 (57) The invention relates to a raw meal delivery device (1) for delivering raw meal (R) into a gas line, such as a riser of a heat exchanger cyclone (112, 113), or...

ZKG 8/2022