-
公开(公告)号:US20150064074A1
公开(公告)日:2015-03-05
申请号:US14538321
申请日:2014-11-11
发明人: Todd Howard BALLINGER , Philip Gerald BLAKEMAN , Guy Richard CHANDLER , Hai-Ying CHEN , Julian Peter COX , Joseph Michael FEDEYKO , Alexander Nicholas Michael GREEN , Paul Richard PHILLIPS , Stuart David REID , Erich Conlan WEIGERT , James Alexander WYLIE
CPC分类号: B01J29/763 , B01D53/565 , B01D53/8621 , B01D53/9413 , B01D53/9418 , B01D53/9422 , B01D2251/2062 , B01D2251/2067 , B01D2255/2065 , B01D2255/20738 , B01D2255/20761 , B01D2255/50 , B01D2255/9202 , B01D2258/012 , B01J29/7065 , B01J35/023 , B01J37/0009 , B01J37/0215 , B01J37/0246 , B01J2229/186 , B01J2229/42
摘要: A catalyst composition is provided wherein the composition includes a zeolite having a non-phosphorous CHA crystal structure and having a mean crystalline size of about 1 to about 5 microns; and at least one non-aluminum base metal present in an amount sufficient to achieve a NOx conversion of at least about 65% at a temperature of at least 450° C.
摘要翻译: 提供了一种催化剂组合物,其中组合物包括具有非磷CHA晶体结构并具有约1至约5微米的平均结晶尺寸的沸石; 和至少一种非铝贱金属以足以在至少450℃的温度下实现至少约65%的NOx转化的量存在。