发明名称 |
PRECIPITATED SILICA PARTICLES FOR CAT LITTER |
摘要 |
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 (wt.% >;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 preferably a pH<8, for use as a cat litter.
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申请公布号 |
CA2436690(C) |
申请公布日期 |
2010.03.30 |
申请号 |
CA20012436690 |
申请日期 |
2001.12.14 |
申请人 |
GRACE GMBH & CO. KG |
发明人 |
DOKTER, WILLEM HENDRIK;HULSHOF, WILLEM TAEDE;LELIVELD, NICOLAAS H. M.;KOLTZER, JURGEN |
分类号 |
A01K23/00;C01B33/193;A01K1/015;C01B33/18 |
主分类号 |
A01K23/00 |
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