Reduction of n<sub>2</sub>o emissions
    2.
    发明专利

    公开(公告)号:AU7458500A

    公开(公告)日:2001-04-24

    申请号:AU7458500

    申请日:2000-09-06

    Abstract: A method for the selective catalyst reduction of nitrous oxide (N2O) in the presence of a solid catalyst, with the addition of a saturated hydrocarbon as reducing agent. The catalyst used is a promoted, iron-containing zeolite. As a result, it is possible to increase the conversion of (N2O) compared to unpromoted iron-containing zeolite catalysts. The promoted catalyst is active at temperatures below 350° C. Furthermore, it has been found that the iron-containing zeolite catalysts which are promoted with precious metal also give low emissions of CO and residual hydrocarbons. The catalyst is also very active under high process pressures and in the presence of sulphur.

    REDUCCION DE EMISIONES DE N2O.
    6.
    发明专利

    公开(公告)号:ES2222924T3

    公开(公告)日:2005-02-16

    申请号:ES00963134

    申请日:2000-09-06

    Abstract: Método para la reducción catalítica selectiva del óxido nitroso (N2O) en presencia de un catalizador sólido, con la adición de un hidrocarburo saturado como agente reductor, caracterizado por el hecho de que el catalizador utilizado es una zeolita activada con contenido en hierro.

    10.
    发明专利
    未知

    公开(公告)号:DK1229994T3

    公开(公告)日:2004-10-18

    申请号:DK00963134

    申请日:2000-09-06

    Abstract: A method for the selective catalyst reduction of nitrous oxide (N2O) in the presence of a solid catalyst, with the addition of a saturated hydrocarbon as reducing agent. The catalyst used is a promoted, iron-containing zeolite. As a result, it is possible to increase the conversion of (N2O) compared to unpromoted iron-containing zeolite catalysts. The promoted catalyst is active at temperatures below 350° C. Furthermore, it has been found that the iron-containing zeolite catalysts which are promoted with precious metal also give low emissions of CO and residual hydrocarbons. The catalyst is also very active under high process pressures and in the presence of sulphur.

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