KR20240149390A - 망간 함유 촉매 물품, 배기 가스 처리 시스템 및 방법 - Google Patents

망간 함유 촉매 물품, 배기 가스 처리 시스템 및 방법 Download PDF

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KR20240149390A
KR20240149390A KR1020247024418A KR20247024418A KR20240149390A KR 20240149390 A KR20240149390 A KR 20240149390A KR 1020247024418 A KR1020247024418 A KR 1020247024418A KR 20247024418 A KR20247024418 A KR 20247024418A KR 20240149390 A KR20240149390 A KR 20240149390A
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washcoat
platinum
substrate
zone
range
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Korean (ko)
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제프리 비. 호크
시앙 성
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바스프 코포레이션
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    • B01D2255/90—Physical characteristics of catalysts
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10—After treatment, characterised by the effect to be obtained
    • B01J2229/20—After treatment, characterised by the effect to be obtained to introduce other elements in the catalyst composition comprising the molecular sieve, but not specially in or on the molecular sieve itself
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/65—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38, as exemplified by patent documents US4046859, US4016245 and US4046859, respectively

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  • Exhaust Gas After Treatment (AREA)
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KR1020247024418A 2021-12-24 2022-11-30 망간 함유 촉매 물품, 배기 가스 처리 시스템 및 방법 Pending KR20240149390A (ko)

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US10335776B2 (en) * 2013-12-16 2019-07-02 Basf Corporation Manganese-containing diesel oxidation catalyst
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