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COMPOSITION BASED ON ZIRCONIUM OXIDE, TITANIUM OXIDE OR MIXED ZIRCONIUM AND TITANIUM OXIDE, APPLIED ON ALUMINIUM OXIDE OR ALUMINIUM OXYHYDROXIDE CARRIER, METHODS OF ITS OBTAINING AND ITS APPLICATION AS CATALYST
COMPOSITION BASED ON ZIRCONIUM OXIDE, TITANIUM OXIDE OR MIXED ZIRCONIUM AND TITANIUM OXIDE, APPLIED ON ALUMINIUM OXIDE OR ALUMINIUM OXYHYDROXIDE CARRIER, METHODS OF ITS OBTAINING AND ITS APPLICATION AS CATALYST
FIELD: chemistry.;SUBSTANCE: invention relates to field of chemistry, in particular, to catalytic compositions, applied as catalyst. Claimed are catalytic composition, methods of its application and catalytic system. Catalytic system, which contains at least one oxide on carrier, selected from zirconium oxide, titanium oxide or mixed zirconium and titanium oxide, applied on aluminium oxide or aluminium oxyhydroxide carrier, and which has after burning at 900°C for 4 hours size of particles of oxide on carrier not larger than 10 nm, if oxide on carrier is obtained on zirconium oxide base or not larger than 15 nm, if oxide on carrier is obtained on the base of titanium oxide or mixed zirconium and titanium oxide. Catalytic system contains claimed catalytic composition.;EFFECT: ensuring high catalytic properties of catalyst work at high and room temperature with preservation of dispersity of active phase on carrier.;15 cl, 1 dwg, 7 ex
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机译:催化组合物技术领域本发明涉及化学领域,尤其涉及用作催化剂的催化组合物。要求保护的是催化组合物,其应用方法和催化体系。催化体系,在载体上包含至少一种氧化物,该氧化物选自氧化锆,氧化钛或锆和钛的混合氧化物,施加于氧化铝或羟基氧化铝上,并在900°C燃烧4小时后具有颗粒大小如果在氧化锆基上获得载体上的氧化物或在15nm以下,如果在氧化钛或锆和钛的混合氧化物上获得载体上的氧化物,则载体上的氧化物的含量不大于10nm。催化体系包含要求保护的催化成分。效果:确保催化剂在高温和室温下具有较高的催化性能,同时保持活性相在载体上的分散性; 15 cl,1 dwg,7 ex
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