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公开(公告)号:ES2252140T3
公开(公告)日:2006-05-16
申请号:ES01130514
申请日:2001-12-21
Applicant: BASF AG
Inventor: BENDER MICHAEL DR , UNVERRICHT SIGNE DR
Abstract: Procedimiento para la conversión catalítica de combustible para la eliminación de óxidos azoicos a partir de gases de escape de motores de combustión interna, en el que el combustible y una corriente parcial de los gases de escape o de la admisión de aire se convierten en un convertidor, se conducen el combustible y la corriente parcial de los gases de escape y de la admisión de aire de forma separada entre sí al convertidor y se evapora el combustible en el convertidor, caracterizado porque la temperatura del convertidor es constante y se mantiene constante la relación en la corriente de gas y la cantidad de combustible dosificada, para la regulación constante de la temperatura del convertidor.
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公开(公告)号:MY141611A
公开(公告)日:2010-05-31
申请号:MYPI20015602
申请日:2001-12-10
Applicant: BASF AG
Inventor: BENDER MICHAEL DR , WILFINGER HANS JORG DR , SCHENKEL ALBERT
Abstract: A PROCESS FOR THE CONTINUOUS PREPARATION OF HYDROXYLAMMONIUM SALTS BY CATALYTIC REDUCTION OF NITROGEN MONOXIDE BY MEANS OF HYDROGEN IN A DILUTE AQUEOUS SOLUTION OF MINERAL ACID IN A PLURALITY OF REACTION STAGES CONNECTED IN SERIES COMPRISES DIVIDING THE INCOMING STREAM OF DILUTE AQUEOUS SOLUTION OF MINERAL ACID INTO AT LEAST TWO SUBSTREAMS BEFORE IT IS FED INTO THE PLURALITY OF REACTION STAGES CONNECTED IN SERIES, FEEDING A FIRST OF THESE SUBSTREAMS TO THE FIRST REACTION STAGE, FEEDING A SECOND OF THESE SUBSTREAMS TO A REACTION STAGE OTHER THAN THE FIRST, WHERE THE INFLOW OF DILUTE AQUEOUS SOLUTION OF MINERAL ACID INTO THE PLURALITY OF REACTION STAGES CONNECTED IN SERIES IS CONTROLLED BY MEANS OF THE PH IN THIS REACTION STAGE OTHER THAN THE FIRST.
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