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公开(公告)号：US12042783B2
公开(公告)日：2024-07-23
申请号：US18154198
申请日：2023-01-13
发明人： Qinghe Zheng , Jing Lu , Michael Howard
IPC分类号： B01J21/04 , B01D53/94 , B01J23/00 , B01J23/02 , B01J23/04 , B01J23/10 , B01J23/34 , B01J23/38 , B01J23/40 , B01J23/42 , B01J23/44 , B01J23/46 , B01J23/48 , B01J23/54 , B01J23/63 , B01J23/70 , B01J23/76 , B01J23/83 , B01J23/89 , B01J35/04 , B01J35/56 , B01J37/02 , B01J37/04 , B01J37/08 , F01N3/10 , F01N3/28
CPC分类号： B01J23/464 , B01D53/945 , B01J21/04 , B01J23/002 , B01J23/10 , B01J23/34 , B01J23/44 , B01J23/83 , B01J35/56 , B01J37/0203 , B01J37/0205 , B01J37/0213 , B01J37/0236 , B01J37/0248 , B01J37/086 , F01N3/101 , F01N3/2828 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/9155 , F01N2370/04
摘要： Provided is a composition comprising alumina, the alumina being surface-modified with a perovskite type compound of formula (I); wherein formula (I) is defined by Ax-yA′yB1-z B′zO3; where: A is an ion of a metal selected from the group consisting of Li, Na, K, Cs, Mg, Sr, Ba, Ca, Y, La, Ce, Pr, Nd, and Gd; A′ is an ion of a metal selected from the group consisting of Li, Na, K, Cs, Mg, Sr, Ba, Ca, Y, La, Ce, Pr, Nd, and Gd; B is an ion of a metal selected from the group consisting of Cu, Mn, Mo, Co, Fe, Ni, Cr, Ti, Zr, Al, Ga, Sc, Nb, V, W, Bi, Zn, Sn, Pt, Rh, Pd, Ru, Au, Ag, and Ir; B′ is an ion of a metal selected from the group consisting of Cu, Mn, Mo, Co, Fe, Ni, Cr, Ti, Zr, Al, Ga, Sc, Nb, V, W, Bi, Zn, Sn, Pt, Rh, Pd, Ru, Au, Ag, and Ir; x is from 0.7 to 1; y is from 0 to 0.5; and z is from 0 to 0.5.
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公开(公告)号：US12042781B2
公开(公告)日：2024-07-23
申请号：US18158700
申请日：2023-01-24
发明人： Qinghe Zheng , Jing Lu , Michael Howard , Andrea Eva Pascui , Kerry Simmance , Janet Fisher
IPC分类号： B01J21/04 , B01D53/94 , B01J21/06 , B01J23/00 , B01J23/02 , B01J23/04 , B01J23/10 , B01J23/34 , B01J23/38 , B01J23/40 , B01J23/42 , B01J23/44 , B01J23/46 , B01J23/48 , B01J23/54 , B01J23/63 , B01J23/70 , B01J23/76 , B01J23/83 , B01J23/89 , B01J35/04 , B01J35/56 , B01J37/02 , B01J37/04 , B01J37/08 , F01N3/10 , F01N3/28
CPC分类号： B01J23/10 , B01D53/945 , B01J23/002 , B01J23/34 , B01J23/44 , B01J23/464 , B01J23/83 , B01J35/56 , B01J37/0213 , B01J37/0221 , B01J37/0236 , B01J37/0248 , B01J37/04 , B01J37/088 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/402 , B01D2255/407 , B01D2255/908 , B01D2255/9155 , F01N3/101 , F01N3/2803 , F01N2370/02
摘要： Provided is a composition comprising a ceria-zirconia mixed oxide, the ceria-zirconia mixed oxide being surface-modified with a perovskite type compound of formula (I); wherein formula (I) is defined by Ax-yA′yB1-zB′zO3; where: A is an ion of a metal selected from the group consisting of Li, Na, K, Cs, Mg, Sr, Ba, Ca, Y, La, Ce, Pr, Nd, and Gd; A′ is an ion of a metal selected from the group consisting of Li, Na, K, Cs, Mg, Sr, Ba, Ca, Y, La, Ce, Pr, Nd, and Gd; B is an ion of a metal selected from the group consisting of Cu, Mn, Mo, Co, Fe, Ni, Cr, Ti, Zr, Al, Ga, Sc, Nb, V, W, Bi, Zn, Sn, Pt, Rh, Pd, Ru, Au, Ag, and Ir; B′ is an ion of a metal selected from the group consisting of Cu, Mn, Mo, Co, Fe, Ni, Cr, Ti, Zr, Al, Ga, Sc, Nb, V, W, Bi, Zn, Sn, Pt, Rh, Pd, Ru, Au, Ag, and Ir; x is from 0.7 to 1; y is from 0 to 0.5; and z is from 0 to 0.5.
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公开(公告)号：US11845063B2
公开(公告)日：2023-12-19
申请号：US17805914
申请日：2022-06-08
发明人： Qinghe Zheng , Jing Lu , Michael Howard
IPC分类号： B01J21/04 , B01J21/06 , B01J23/02 , B01J23/04 , B01J23/06 , B01J23/08 , B01J23/10 , B01J23/12 , B01J23/16 , B01J23/42 , B01J23/46 , B01J23/63 , B01J23/72 , B01J23/74 , B01J23/76 , B01J23/78 , B01J23/80 , B01J23/83 , B01J23/84 , B01J23/89 , B01J37/02 , B01J37/22 , B01J37/08 , B01J35/00 , B01J35/04 , F01N3/10 , F01N3/28
CPC分类号： B01J23/42 , B01J21/04 , B01J23/10 , B01J23/464 , F01N3/101 , F01N2570/10 , F01N2570/12 , F01N2570/14
摘要： A method of manufacturing a catalyst article, the method comprising: providing a complex of a polyphenol and a PGM, the PGM comprising rhodium and/or platinum, the polyphenol comprising an ester functional group; providing a support material; applying the complex to the support material to form a loaded support material; disposing the loaded support material on a substrate; and heating the loaded support material to form nanoparticles of the PGM on the support material.
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4.发明授权公开(公告)号：US10669910B2
公开(公告)日：2020-06-02
申请号：US15939469
申请日：2018-03-29
发明人： Hai-Ying Chen , John Kilmartin , Dongxia Liu , Jing Lu , Desiree Duran-Martin , Raj Rajaram
摘要： A catalyst article including a substrate with an inlet side and an outlet side, a first zone and a second zone, where the first zone comprises a passive NOx adsorber (PNA) comprising a platinum group metal and a base metal, both on a molecular sieve, and an ammonia slip catalyst (ASC) comprising an oxidation catalyst comprising a platinum group metal on a support, and a first SCR catalyst; where the second zone comprises a catalyst selected from the group consisting of a diesel oxidation catalyst (DOC) and a diesel exotherm catalyst (DEC); and where the first zone is located upstream of the second zone. The first zone may include a bottom layer including a blend of: (1) the oxidation catalyst and (2) the first SCR catalyst; and a top layer including a second SCR catalyst, the top layer located over the bottom layer.
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公开(公告)号：US20160367975A1
公开(公告)日：2016-12-22
申请号：US15184301
申请日：2016-06-16
IPC分类号： B01J29/76 , B01J29/40 , B01J29/80 , B01D53/94 , B01J21/04 , B01J21/06 , B01J35/00 , B01J23/42 , B01J21/08
CPC分类号： B01J29/763 , B01D53/9418 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/1026 , B01D2255/1028 , B01D2255/104 , B01D2255/106 , B01D2255/2065 , B01D2255/20707 , B01D2255/20723 , B01D2255/2073 , B01D2255/20738 , B01D2255/20746 , B01D2255/20753 , B01D2255/20761 , B01D2255/20769 , B01D2255/20776 , B01D2255/20784 , B01D2255/2092 , B01D2255/30 , B01D2255/50 , B01D2255/504 , B01D2255/9022 , B01D2255/9025 , B01D2255/911 , B01J21/04 , B01J21/063 , B01J21/08 , B01J23/42 , B01J29/40 , B01J29/44 , B01J29/72 , B01J29/723 , B01J29/80 , B01J35/0006 , B01J35/04 , B01J37/0201 , B01J37/0244 , B01J37/038 , B01J2029/062 , B01J2229/186 , F01N3/2066 , F01N3/2828 , F01N2370/04 , F01N2510/063 , F01N2510/068 , F01N2570/14 , F01N2570/18 , Y02A50/2344 , Y02C20/10
摘要： Catalysts having a blend of platinum on a support with low ammonia storage with an SCR catalyst are disclosed. The catalysts can also contain one or two additional SCR catalysts. The catalysts can be present in one of various configurations. Catalytic articles containing these catalysts are disclosed. The catalytic articles are useful for selective catalytic reduction (SCR) of NOx in exhaust gases and in reducing the amount of ammonia slip. Methods for producing such articles are described. Methods of using the catalytic articles in an SCR process, where the amount of ammonia slip is reduced, are also described.
摘要翻译： 公开了具有铂在载体上与低氨储存与SCR催化剂的混合物的催化剂。 催化剂还可以含有一种或两种另外的SCR催化剂。 催化剂可以以各种构型中的一种存在。 公开了含有这些催化剂的催化剂。 催化制品可用于废气中NOx的选择性催化还原（SCR）和减少氨滑移量。 描述制造这种制品的方法。 还描述了在SCR过程中使用催化制品的方法，其中氨的滑移量减少。
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公开(公告)号：US11857925B2
公开(公告)日：2024-01-02
申请号：US17248813
申请日：2021-02-09
发明人： Hai-Ying Chen , Joseph Fedeyko , Dongxia Liu , Jing Lu
IPC分类号： B01J21/08 , B01J21/12 , B01J23/42 , B01J23/44 , B01J35/00 , B01J35/04 , B01J37/02 , B01J29/72 , B01J29/74 , B01J29/80 , B01D53/94 , F01N3/035 , F01N3/08 , F01N3/10 , F01N3/20 , F01N3/28
CPC分类号： B01D53/9418 , B01D53/944 , B01D53/9436 , B01D53/9472 , B01D53/9481 , B01J29/72 , B01J29/74 , B01J29/80 , B01J35/0006 , B01J35/04 , B01J37/0244 , B01J37/0246 , B01J37/0248 , F01N3/035 , F01N3/0814 , F01N3/0842 , F01N3/103 , F01N3/106 , F01N3/2066 , F01N3/2828 , B01D2255/1021 , B01D2255/1023 , B01D2255/2073 , B01D2255/20738 , B01D2255/20761 , B01D2255/30 , B01D2255/50 , B01D2255/9022 , B01D2255/9032 , B01D2255/91 , F01N2250/02 , F01N2250/12 , F01N2250/14 , F01N2330/06 , F01N2330/30 , F01N2330/60 , F01N2370/04 , F01N2510/063 , F01N2510/0682 , F01N2510/0684 , Y02C20/10 , Y02T10/12
摘要： A catalyst article including a substrate with an inlet side and an outlet side, a first zone and a second zone, where the first zone includes a passive NOx adsorber (PNA), and an ammonia slip catalyst (ASC) comprising a platinum group metal on a support and a first SCR catalyst; where the second zone includes a catalyst selected from the group consisting of a diesel oxidation catalyst (DOC) and a diesel exotherm catalyst (DEC); and where the first zone is located upstream of the second zone. The first zone may include a bottom layer with a blend of: (1) the platinum group metal on a support and (2) the first SCR catalyst; and a top layer with a second SCR catalyst, the top layer located over the bottom layer.
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公开(公告)号：US11779913B2
公开(公告)日：2023-10-10
申请号：US16352902
申请日：2019-03-14
发明人： Hai-Ying Chen , Joseph Fedeyko , Neil Greenham , Matthew Harris , Jing Lu , Yannick Bidal
IPC分类号： B01J21/12 , B01J23/42 , B01J23/56 , B01J29/74 , B01J35/00 , F01N3/10 , F01N3/20 , B01D53/94 , B01J29/76 , B01J37/02
CPC分类号： B01J35/0006 , B01D53/9418 , B01D53/9436 , B01D53/9468 , B01J21/12 , B01J23/42 , B01J29/763 , B01J37/0215 , B01J37/0244 , B01J37/0246 , F01N3/106 , F01N3/2066 , B01D2255/1021 , B01D2255/20738 , B01D2255/20761 , B01D2255/30 , B01D2255/40 , B01D2255/50 , B01D2255/504 , B01D2255/9022 , B01D2255/9025 , B01D2255/9032 , B01D2257/404 , B01D2257/406
摘要： The invention relates to a catalytic article comprising a substrate having an inlet and an outlet; a first coating comprising a blend of: (1) platinum on a support, and (2) a first SCR catalyst; and a second coating comprising a second SCR catalyst; wherein the support comprises at least one of a zeolite or a SiO2—Al2O3 mixed oxide. The platinum may be fixed on the support in solution.
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公开(公告)号：US10828603B2
公开(公告)日：2020-11-10
申请号：US15939419
申请日：2018-03-29
发明人： Hai-Ying Chen , Joseph Michael Fedeyko , Neil Greenham , Mikael Larsson , Jing Lu , Per Marsh , David Micallef , Andrew Newman
IPC分类号： B01D53/94 , F01N13/00 , F01N3/20 , F01N3/10 , B01J37/02 , B01J35/00 , B01J35/04 , B01J29/80 , B01D53/58 , B01J21/06 , B01J23/22 , B01J23/30 , B01J23/42 , B01J23/44 , B01J23/648 , B01J23/652 , F01N3/035
摘要： A catalyst article including a substrate with an inlet end and an outlet end, a first zone and a second zone, where the first zone comprises: a) an ammonia slip catalyst (ASC) bottom layer comprising a platinum group metal on a support; and b) an SCR layer comprising a second SCR catalyst, the SCR layer located over the ASC bottom layer; where the second zone comprises a catalyst (“second zone catalyst”) selected from the group consisting of a diesel oxidation catalyst (DOC) and a diesel exotherm catalyst (DEC); wherein the ASC bottom layer extends into the second zone; and where the first zone is located upstream of the second zone. The ASC bottom layer may include a blend of: (1) the platinum group metal on a support and (2) a first SCR catalyst.
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公开(公告)号：US10322372B2
公开(公告)日：2019-06-18
申请号：US15881906
申请日：2018-01-29
发明人： Hai-Ying Chen , Joseph Fedeyko , Jing Lu
IPC分类号： B01D53/94 , B01J29/44 , B01J29/076 , B01J29/76 , B01J29/80 , B01J35/04 , B01J37/02 , F01N3/28 , F01N3/20 , B01J21/04 , B01J23/42 , B01J29/068 , B01J29/072 , B01J29/70
摘要： Catalysts having a blend of platinum on a support with low ammonia storage with a Cu-SCR catalyst or an Fe-SCR catalyst are disclosed. The catalysts can also contain one or two additional SCR catalysts. The catalysts can be present in one of various configurations. Catalytic articles containing these catalysts are disclosed. The catalytic articles are useful for selective catalytic reduction (SCR) of NOx in exhaust gases and in reducing the amount of ammonia slip. Methods for producing such articles are described. Methods of using the catalytic articles in an SCR process, where the amount of ammonia slip is reduced, are also described.
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公开(公告)号：US09878287B2
公开(公告)日：2018-01-30
申请号：US15183834
申请日：2016-06-16
发明人： Jing Lu , Joseph Fedeyko , Hai-Ying Chen
IPC分类号： B01D53/58 , B01D53/94 , B01J23/42 , B01J23/54 , B01J23/70 , B01J29/00 , F01N3/20 , B01J29/76 , F01N3/28 , B01J21/04 , B01J29/70 , B01J29/80 , B01J37/02 , B01J29/068 , B01J29/072 , B01J29/076 , B01J29/44 , B01J35/04
CPC分类号： B01D53/9418 , B01D53/9431 , B01D2251/2062 , B01D2255/1021 , B01D2255/20738 , B01D2255/20761 , B01D2255/2092 , B01D2255/50 , B01D2255/9022 , B01D2255/911 , B01D2257/404 , B01D2257/406 , B01J21/04 , B01J23/42 , B01J29/068 , B01J29/072 , B01J29/076 , B01J29/44 , B01J29/70 , B01J29/763 , B01J29/80 , B01J35/04 , B01J37/0244 , B01J37/0246 , B01J2229/18 , B01J2229/36 , F01N3/2066 , F01N3/2828 , F01N2330/06 , F01N2370/04 , F01N2510/068 , F01N2570/14 , F01N2570/18 , Y02A50/2344 , Y02C20/10 , Y02T10/24
摘要： Catalysts having a blend of platinum on a support with low ammonia storage with a Cu-SCR catalyst or an Fe-SCR catalyst are disclosed. The catalysts can also contain one or two additional SCR catalysts. The catalysts can be present in one of various configurations. Catalytic articles containing these catalysts are disclosed. The catalytic articles are useful for selective catalytic reduction (SCR) of NOx in exhaust gases and in reducing the amount of ammonia slip. Methods for producing such articles are described. Methods of using the catalytic articles in an SCR process, where the amount of ammonia slip is reduced, are also described.
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