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公开(公告)号:US20180147569A1
公开(公告)日:2018-05-31
申请号:US15881845
申请日:2018-01-29
申请人: John L. CASCI , Hai-Ying CHEN , Joseph Michael FEDEYKO , Jillian Elaine COLLIER , Raj Rao RAJARAM , David THOMPSETT , Robert P. HODGKINS
发明人: John L. CASCI , Hai-Ying CHEN , Joseph Michael FEDEYKO , Jillian Elaine COLLIER , Raj Rao RAJARAM , David THOMPSETT , Robert P. HODGKINS
IPC分类号: B01J29/76 , C01B39/54 , B01D53/86 , C01B39/04 , C01B39/10 , B01D53/94 , B01J29/70 , B01J29/85 , B01J29/88 , B01J35/04 , B01J37/28 , B01J37/02
CPC分类号: B01J29/763 , B01D53/8628 , B01D53/9418 , B01D2251/2062 , B01D2251/2067 , B01D2255/20738 , B01D2255/20761 , B01D2255/50 , B01D2255/707 , B01J29/7015 , B01J29/85 , B01J29/88 , B01J35/04 , B01J37/0246 , B01J37/28 , B01J2229/183 , B01J2229/186 , C01B39/04 , C01B39/10 , C01B39/54 , Y02T10/24
摘要: A catalyst washcoat is provided having a molecular sieve with a CHA crystal structure; about 0.5 to about 5.0 mol % phosphorus; and SiO2 and Al2O3 in a mole ratio of about 5 to about 40. The washcoat includes one or more promoters or stabilizers, and may be applied to a monolith substrate to produce a catalytically active article.