USE OF METACONGLOMERATES IN PORTLAND CEMENT PREPARATION

The invention relates to a process for preparing a Portland cement. According to the invention, the process consists in grinding a raw mixture consisting of 74.43% limestone, 18.11% marl, 6.46% metaconglomerates and 1.01% pyrite ash, until reaching a fineness of 15% expressed as residue on the 90 μ...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FECHET ROXANA MAGDALENA, DRAGANOAIA CONSTANTIN COSMIN, VLAD NICOLETA, PACEAGIU JENICA, MOANTA ADRIANA, PETRE IONELA, MOHANU ILEANA
Format:	Patent
Sprache:	eng ; rum
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE LIME, MAGNESIA METALLURGY REFRACTORIES SLAG TREATMENT OF NATURAL STONE
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