Method for preparing particulate retention- and filtration-aid

The invention is a preparation method of particulate retention and filter aid, which uses the minerals, the acrylamide monomer, the cation monomer and the anion monomer as the raw materials, adds the chain transferring agent and adopts liquor graft polymerization to prepare the retention and filter...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	JITAI CHE, QIN CHENG, YANXIA SUN
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention is a preparation method of particulate retention and filter aid, which uses the minerals, the acrylamide monomer, the cation monomer and the anion monomer as the raw materials, adds the chain transferring agent and adopts liquor graft polymerization to prepare the retention and filter aid on the surface of minerals. The invention needs the low cost, simple manufacturing method.