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US 12,122,725 B2Granted
Process for producing a binder
AssigneeARDEX Group GmbH
InventorsStephen Alan Brooks, Rüdiger Oberste-Padtberg, Jörg Sieksmeier, Hubert Motzet, Michael Pomberg
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Abstract
The invention relates to a method of producing a binder comprising the steps of preparing (20) a residual material comprising amorphous alumina-rich and/or aluminium hydroxide-rich constituents, heating (30) the residual material to produce a fired material, the heating (30) of the residual material being at a temperature of >800° C.
Claims15
A method for producing a binder comprising:
- Processing of a residual material comprising amorphous alumina-rich and/or aluminium hydroxide-rich components,
- Heating the residual material to produce a fired material,
- wherein
- the heating of the residual material takes place at a temperature of >800° C., wherein at least prior to heating of the residual material or prior to heating of the material mixture, an addition of water takes place for the formation of intermediate products containing hydrate phases.
1 more element
Dependencies are inferred from the claim text.