Precipitated silica particles for cat litter

The invention pertains to precipitated silica particles having edged surfaces and a length : width : depth ratio of 1 : 1 : 1 to 3 : 3-1 : 1 with the length being 0.25 to 15 mm, an absorbing capacity PV water (%) >125, a pore volume PV Hg (ml/g) 0.8-4, a pore volume PV N2 (ml/g) 0.2-1.5, a bulk d...

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Bibliographische Detailangaben
Hauptverfasser:	NICOLAAS H. M. LELIVELD, WILLEM TAEDE HULSHOF, JURGEN KOLTZER, WILLEM HENDRIK DOKTER
Format:	Patent
Sprache:	eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY CARE OF BIRDS, FISHES, INSECTS CHEMISTRY COMPOUNDS THEREOF FISHING FORESTRY HUMAN NECESSITIES HUNTING INORGANIC CHEMISTRY METALLURGY NEW BREEDS OF ANIMALS NON-METALLIC ELEMENTS REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR TRAPPING
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Beschreibung
Zusammenfassung:	The invention pertains to precipitated silica particles having edged surfaces and a length : width : depth ratio of 1 : 1 : 1 to 3 : 3-1 : 1 with the length being 0.25 to 15 mm, an absorbing capacity PV water (%) >125, a pore volume PV Hg (ml/g) 0.8-4, a pore volume PV N2 (ml/g) 0.2-1.5, a bulk density BD (g/l) 200-500, and a pH