(22) 31.05.2024(43) 05.12.2024(57) Provided are: an immobilizing method for carbon dioxide, capable of efficiently immobilizing carbon dioxide in a cement hardened body; a carbon dioxide-immobilized...
(22) 12.04.2025(43) 24.10.2025(57) Provided is a manufacturing method of a cement clinker, the method being capable of reducing a firing temperature in manufacturing and providing a product that...
(22) 26.05.2024)(43) 10.10.2024(57) A method for producing a concrete product that incorporates incinerated bottom ash as a partial replacement for cement. The method involves sieving the bottom ash...
(22) 30.03.2023(43) 03.10.2024(57) Cement kiln dust (CKD)-based and lime kiln dust (LKD)-based cementitious materials, concrete, and related techniques are disclosed. In accordance with some...
(22) 29.03.2024(43) 03.10.2024(57) The present invention relates to a method for preparing calcium carbonate through carbon dioxide fixation and manufacturing high-purity recycled gypsum, wherein...
(22) 11.03.2024(43) 12.09.2024(57) A rotary lime kiln (1) comprising a tubular lime kiln body (2) having a first end (3) comprising a burner (5) and a second end (4) adapted to receive lime to be...
(22) 21.10.2022(43) 02.01.2025(57) The current disclosure describes a method of observing a behaviour of a cement kiln process, the method comprising using an artificial intelligence model and...
Kai Junghänel has been Commercial Director and a member of the Management Board of the Rohrdorfer Group since May 2024. In this role, he is responsible for the areas of finance, group accounting,...
The now 9th International VDZ Congress took place from November 6 - 8, 2024
in Düsseldorf at the Maritim Hotel at the airport. The congress provides a scientific
platform for cement manufacturers, research specialists, associations and experts
from the cement plant construction industry to exchange ideas.
