发明名称 CATALYST FOR PURIFYING EXHAUST GAS
摘要 PURPOSE:To develop a denitration catalyst capable of preventing the generation of N2O during the decomposition of NOx by shifting the active region of the catalyst to a higher temperature range in which the N2O generation is suppressed. CONSTITUTION:A catalyst for purifying exhaust gas by removing NOx in the exhaust gas containing excessive oxygen is prepared by heat-treating an alumina support carrying platinum at 600-800 deg.C in the atmosphere.
申请公布号 JPH04267946(A) 申请公布日期 1992.09.24
申请号 JP19910030335 申请日期 1991.02.25
申请人 TOYOTA MOTOR CORP 发明人 KANAZAWA TAKAAKI
分类号 B01D53/94;B01J23/42 主分类号 B01D53/94
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