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: preheating raw meal in a preheater (12), calcining the preheated raw meal in a calciner (14), burning the preheated, calcined raw meal in a kiln (16) to obtain cement clinker, wherein a combustion gas containing a percentage of oxygen is supplied to the kiln (16) and the temperature inside the kiln (16) is ascertained, and cooling the cement clinker in a cooler (18), wherein the oxygen supply to the kiln (16) is adjusted according to the ascertained temperature in the kiln (16), the ascertained temperature being compared with a desired value, and the oxygen supply to the kiln (16) and/or to the calciner (14) being increased or reduced when the ascertained temperature differs from the desired value, the desired value being set in accordance with the particle size distribution and/or the lime standard.

(71) thyssenkrupp Industrial Solutions AG (DE)

x

Related articles:

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...

more
Issue 1/2022 WO 2021/204549 A1

Method and device for the production of cement clinker

(22) 25.03.2021 (43) 14.10.2021 (57) The invention relates to a method for producing cement clinker, said method comprising the steps of: – preheating raw meal in a preheater (12), – calcining the...

more
Issue 2/2022 EP3931165 (A1)

Method and device for the production of cement clinker

(22) 25.03.2021 (43) 05.01.2022 (57) Summary of the corresponding patent WO2021204549 (A1): The invention relates to a method for producing cement clinker, said method comprising the steps of: –...

more
Issue 1/2023 WO2022248384 (A1)

Method and device for producing cement clinker

(22) 23.05.2022 (43) 01.12.2022 (57) The present invention relates to a method for producing cement clinker (50), said method comprising the steps of: preheating raw material (20) in a preheater (12),...

more
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...

more