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公开(公告)号:AT303345T
公开(公告)日:2005-09-15
申请号:AT02012592
申请日:2002-06-06
Applicant: DEGUSSA
Inventor: SERVATY SABINE DR , MICHAEL GUENTHER DR , KATUSIC STIPAN , MIESS HORST , KRESS PETER , HEYER CHRISTIANE DR
Abstract: Indium-tin oxide (I) is claimed, with physical-chemical parameters comprising average particle size 1-200 nm (tunneling electron microscope); BET surface area 0.1-300 m /g (DIN 66131); structure (x-ray diffraction) cubic indium oxide, tetragonal tin oxide; mesopores 0.03-0.30 ml/g (BJH method to DIN 66134); macropores 1.5-5.0 ml/g (DIN 66133); and bulk density 50-2000 g/l (DIN-ISO 787/XI). An Independent claim is also included for the preparation of (I) by mixing a solution of an indium salt with a solution of a tin salt, adding a solution of a salt of doping component(s) if necessary, atomizing the mixed solution, pyrolyzing and separating the product from the waste gases.