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1.
公开(公告)号:US10443478B2
公开(公告)日:2019-10-15
申请号:US15741610
申请日:2016-07-06
Applicant: HALDOR TOPSØE A/S
Inventor: Keld Johansen , Ton V. W. Janssens
IPC: F01N13/00 , F01N3/10 , F01N3/20 , F01N3/035 , B01D53/94 , B01J23/30 , B01J23/42 , B01J35/04 , F01N3/28
Abstract: System for the removal of noxious compounds and particulate matter from exhaust gas of a compression ignition engine comprising a three way catalyst unit having an NH3-SCR activity, an ammonia oxidation activity and an adsorption activity of volatile vanadium and tungsten compounds volatilized off an upstream SCR active catalyst.
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2.
公开(公告)号:US10081010B2
公开(公告)日:2018-09-25
申请号:US15126171
申请日:2014-10-15
Applicant: Haldor Topsøe A/S
Inventor: Ton V. W. Janssens , Peter N. R. Vennestrøm
IPC: B01J29/46 , B01D53/94 , B01J37/00 , B01J29/06 , B01J29/072 , B01J29/14 , B01J29/24 , B01J29/68 , B01J29/76 , B01J29/83 , B01J29/85 , B01J37/02 , B01J37/04 , B01J37/08 , B01J37/30 , B01J38/08
CPC classification number: B01J29/46 , B01D53/9418 , B01D2251/2062 , B01D2251/208 , B01D2255/20738 , B01D2255/20746 , B01D2255/20761 , B01D2255/50 , B01D2255/504 , B01J29/061 , B01J29/072 , B01J29/146 , B01J29/24 , B01J29/68 , B01J29/7607 , B01J29/7615 , B01J29/763 , B01J29/83 , B01J29/85 , B01J37/0018 , B01J37/0036 , B01J37/0238 , B01J37/04 , B01J37/08 , B01J37/30 , B01J38/08 , B01J2229/183 , B01J2229/186 , B01J2229/38 , B01J2229/40
Abstract: Method for the preparation of a metal-exchanged zeolites or mixtures of metal-exchanged zeolites, such as Cu-SSZ-13, Cu-ZSM-5, Cu-beta, or Fe-beta, comprising the steps of providing a dry mixture of a) one or more microporous zeotype materials that exhibit ion exchange capacity and b) one or more metal compounds; heating the mixture in a gaseous atmosphere containing ammonia to a temperature lower than 300° C. for a time sufficient to initiate and perform a solid state ion exchange of ions of the metal compound and ions of the zeolite material; and obtaining the metal-exchanged zeolite material.
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3.
公开(公告)号:US10954205B2
公开(公告)日:2021-03-23
申请号:US16619254
申请日:2018-06-07
Applicant: HALDOR TOPSØE A/S
Inventor: Pablo Beato , Ton V. W. Janssens
IPC: C07D301/08 , C07C29/48 , C07C45/34
Abstract: In a process for the oxidation of a lower alkene, such as ethylene, over a catalyst containing Cu and one or more zeolite or zeotype materials, the oxidation is conducted in the presence of ammonia in the feed gas at a process temperature below 350° C. The oxidation can be performed in a continuous process.
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4.
公开(公告)号:US10941093B2
公开(公告)日:2021-03-09
申请号:US16619270
申请日:2018-06-07
Applicant: HALDOR TOPSØE A/S
Inventor: Pablo Beato , Ton V. W. Janssens
Abstract: In a process for the oxidation of a lower alkane, such as methane, over a catalyst containing Cu and one or more zeolite or zeotype materials, the oxidation is conducted in the presence of ammonia in the feed gas at a process temperature below 350° C. The oxidation can be performed in a continuous process.
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公开(公告)号:US09914114B2
公开(公告)日:2018-03-13
申请号:US15127881
申请日:2014-10-15
Applicant: Haldor Topsøe A/S
Inventor: Ton V. W. Janssens , Peter N. R. Vennestrøm
CPC classification number: B01J29/85 , B01D53/9418 , B01D2251/2062 , B01D2251/208 , B01D2255/20761 , B01D2255/50 , B01J29/084 , B01J29/84 , B01J37/0018 , B01J37/0036 , B01J37/0238 , B01J37/04 , B01J37/08 , B01J37/30 , B01J38/08 , B01J2229/183 , B01J2229/186 , B01J2229/38 , B01J2229/40 , C01B39/54 , F01N3/208 , F01N2370/02 , F01N2570/14 , F01N2610/02 , F01N2610/03 , F01N2610/10 , Y02P20/584
Abstract: Method for the preparation of a metal exchanged crystalline microporous metalloaluminophosphate or mixtures containing metal exchanged microporous metalloaluminophosphates materials comprising the steps of providing a dry mixture containing a) one or more metalloaluminophosphates starting materials that exhibit ion exchange capacity, and b) one or more metal compounds; heating the mixture in a gaseous atmosphere containing ammonia to a temperature (less than 300 C) and for a time sufficient to initiate and perform a solid state ion exchange of ions of the metal compound and ions of the crystalline microporous material; and obtaining the metal-exchanged microporous metalloaluminophosphate material or mixtures containing the metal-exchanged microporous metalloaluminophosphate material.
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公开(公告)号:US09895660B2
公开(公告)日:2018-02-20
申请号:US15125502
申请日:2014-10-15
Applicant: Haldor Topsøe A/S
Inventor: Ton V. W. Janssens , Peter N. R. Vennestrøm
CPC classification number: B01D53/9418 , B01D2251/2062 , B01D2251/208 , B01D2255/20738 , B01D2255/20746 , B01D2255/20761 , B01D2255/50 , B01D2257/404 , B01J29/061 , B01J29/072 , B01J29/14 , B01J29/146 , B01J29/24 , B01J29/46 , B01J29/68 , B01J29/76 , B01J29/7607 , B01J29/7615 , B01J29/763 , B01J29/80 , B01J29/85 , B01J37/0036 , B01J37/0238 , B01J37/04 , B01J37/08 , B01J38/08 , B01J2229/186 , B01J2229/38 , B01J2229/40
Abstract: A method is disclosed for the preparation of a metal exchanged microporous materials, e.g. metal exchanged silicoaluminophosphates or metal exchanged zeolites, or mixtures of metal exchanged microporous materials, comprising the steps of providing a dry mixture of a) one or more microporous materials that exhibit ion exchange capacity and b) one or more metal compounds; heating the mixture in a gaseous atmosphere containing ammonia and one or more oxides of nitrogen to a temperature and for a time sufficient to initiate and perform a solid state ion exchange of ions of the metal compound and ions of the microporous material; and obtaining the metal-exchanged microporous material.
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