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“process of attainment of catalysers of the conversion of coco co~co~ 2~ and thus gotten catalysers”. new process of attainment of catalysers for conversion of coco in co~co~ 2~, and thus gotten catalysers, which are formed by active coal impregnated with mixing oxides of rare lands and metals of transistion. of form that, the clear gift has for objective to prepare new materials for use as catalytic for the conversion of the pollutant gas coco in co~co~ 2~, proceeding from the exhaust pipe of motorized vehicles, that they use derived from the oil as combustible.