AN ALUMINIUM SULPHATE POLYMER COAGULANT, A PRODUCTION METHOD AND USES THEREOF

The present invention relates to an aluminium sulphate-polymer coagulant being a solid and comprising at least one polymer and a hydrated form of dialuminium trisulfate. The present invention further relates to a process for the production of the aluminium sulphate-polymer coagulant and its use in w...

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Bibliographische Detailangaben
Hauptverfasser:	HANSEN, Bengt, KANGASLAHTI, Hanna-Mari, MUOTKA, Britt, GUNNARSSON, Stig, BÅRSTRÖM, Roger, MATTSSON, Eva
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS INORGANIC CHEMISTRY METALLURGY TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Beschreibung
Zusammenfassung:	The present invention relates to an aluminium sulphate-polymer coagulant being a solid and comprising at least one polymer and a hydrated form of dialuminium trisulfate. The present invention further relates to a process for the production of the aluminium sulphate-polymer coagulant and its use in water treatment processes. La présente invention concerne un coagulant polymère de sulfate d'aluminium qui est un solide et qui comprend au moins un polymère et une forme hydratée de trisulfate de dialuminium. La présente invention concerne en outre un procédé de production du coagulant polymère de sulfate d'aluminium et son utilisation dans des procédés de traitement de l'eau.