LITTER FOR PET TOILET Russian patent published in 2014 - IPC A01K23/00 A01K1/15 B01J20/00 

FIELD: agriculture.

SUBSTANCE: litter for pet toilet comprises porous granules formed of foam concrete with a specific gravity of 0.4 to 0.6 g/cm³. For manufacturing of granules the industrial waste of foam concrete blocks production is used, which material comprises Portland cement, lime, foaming component, siliceous component, the industrial waste of cellular concrete-clay-brick production and water. As the siliceous component the ground quartz sand is used. As the industrial waste of cellular concrete-clay-brick production the alkaline return sludge is used, made of technological wastes of cutting the clay-brick array and cutting-off the "top crust". In addition gypsum is used. The ratio of components in wt % as follows: Portland cement 15-30, lime 15-20, foaming component 0.03-0.10, ground quartz sand 30-42, the said alkaline return sludge 15-20, gypsum 1.5-2.0, water - the rest.

EFFECT: litter has high hygienic properties.

6 cl