Patent ID: 6495105
Filing Date: 2002-12-17
Classification: B01J,C40B,G01N

Abstract:
An apparatus for evaluating catalyst performance comprising:a vessel in which a plurality of catalysts are disposed at a distance from each other; a supply device for supplying a reactant gas into the vessel; a plurality of measuring instruments provided with at least one gas sensor for each of the catalysts, each gas sensor sensing the formed gas individually by the contact of the reactant gas with the catalysts, and outputting signals according to the kind and concentration of the formed gas; a calculating unit for identifying the kind of the formed gas and calculating the concentration thereof based on the output signal of the plurality of the measuring instruments; and a plurality of suction apparatuses, provided in the vicinity of each of the plurality of catalysts, for sucking the formed gas and leading the formed gas to the measuring instruments.