Treatment of water

A method of treatment of water contaminated with impurities such as cryptosporidia oocysts includes subjecting the water to an ultrasonic vibration at frequencies of 20,000 Hz or higher sufficent to either rupture cell walls of the oocysts or make them non-viable thus removing the risk from cryptosp...

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Bibliographische Detailangaben
Hauptverfasser:	DONNELLY, JUDITH KARINA, DAVIES, PETER WARREN, STENTIFORD, EDWARD IAN, GREENHALGH, SPENCER HAROLD
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Beschreibung
Zusammenfassung:	A method of treatment of water contaminated with impurities such as cryptosporidia oocysts includes subjecting the water to an ultrasonic vibration at frequencies of 20,000 Hz or higher sufficent to either rupture cell walls of the oocysts or make them non-viable thus removing the risk from cryptosporidia and rendering the water potable.