Formed body based on magnesium oxide and calcium carbonate and method for its preparation

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United States of America

PATENT NO 12172145
APP PUB NO 20210178357A1
SERIAL NO

17253679

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Abstract

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A method for producing a formed body containing magnesium oxide and calcium carbonate is shown and described, comprising the steps: a) Providing the following components: 1) A magnesium oxide component which has the following properties, in each case based on the total weight of the magnesium oxide component: i) Content of magnesium oxide in the dry substance of more than 70% by weight, ii) Ignition loss of less than 25% by weight, iii) Free calcium oxide content of less than 5% by weight, 2) a calcium carbonate component, the components as a whole having a free calcium oxide content of less than 2% by weight, based on the total weight of the components; b) Mixing components 1) and 2) to obtain a mixture; c) Forming at least one formed body from the mixture obtained in b) with the addition of water.

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Patent Owner(s)

Patent OwnerAddress
LHOIST RECHERCHE ET DEVELOPPEMENT S A1342 OTTIGNIES-LOUVAIN-LA-NEUVE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fischer, Uwe Leverkusen, DE 82 2758

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