Prolonging life of exhaust system, especially catalyst for purifying engine exhaust gas
摘要
The life of structural parts in an exhaust gas plant, especially catalysts for purifying internal combustion engine exhaust gas, is increased by removing volatile phosphorus compounds (I) from the gas before contact with the parts or entry into the catalyst. An Independent claim is also included for the absorber used for absorbing (I).
申请公布号
DE19741315(A1)
申请公布日期
1999.03.25
申请号
DE19971041315
申请日期
1997.09.19
申请人
BAYERISCHE MOTOREN WERKE AG, 80809 MUENCHEN, DE;ENGELHARD CORP., ISELIN, N.J., US
发明人
MUELLER, PETER, 80799 MUENCHEN, DE;DETTERBECK, STEFAN, 80799 MUENCHEN, DE;SCHAEFER, HANS, DR., 80935 MUENCHEN, DE;HOCHMUTH, JOHN K., BRIDGEWATER, N.J., US