公开(公告)号：US3929681A

公开(公告)日：1975-12-30

申请号：US28565272

申请日：1972-09-01

Applicant: SNAM PROGETTI

Inventor： BUONOMO FRANCO ,  FATTORE VITTORIO ,  ZANONI GIANFRANCO ,  NOTARI BRUNO

IPC: B01D53/94 ,  B01D53/02 ,  B01D53/34 ,  B01J23/72 ,  B01J23/74 ,  B01J23/84 ,  B01J23/86 ,  B01J23/889 ,  C01B3/16 ,  F01N3/28 ,  F01N3/30 ,  F01N3/38 ,  F01N13/04

CPC classification number: F01N3/2803 ,  B01D53/9418 ,  B01D53/944 ,  B01D53/9472 ,  B01D2255/2073 ,  B01D2255/20746 ,  B01D2255/20753 ,  B01D2255/20761 ,  B01D2255/20784 ,  B01D2255/9205 ,  B01D2255/9207 ,  B01J23/84 ,  B01J23/86 ,  B01J23/868 ,  B01J23/8892 ,  C01B3/16 ,  F01N3/28 ,  F01N3/30 ,  F01N3/38 ,  F01N13/017 ,  Y02A50/2325 ,  Y02A50/2341 ,  Y02P20/52 ,  Y02T10/24

Abstract: A new series of compounds, represented by the formula: Cu, Mnx Mey Crz Ow, wherein Cu copper, Mn manganese, Me nickel or cobalt, Cr chromium, O oxygen; x is a number from 1 to 2, inclusive, and zero when Me is Ni and y and z are not zero; y is a number from 1 to 6, inclusive, and zero when x and z are not zero; z is a number up to 3, and zero when Me is Co and x and y are not zero; w is the index of oxygen which satisfies the valencies of the metals, having regard for their indices in the formula, that are useful as catalysts in the oxidation to CO2 and H2O of carbon monoxide and hydrocarbons contained in the exhaust gases of internal combustion engines, the preparation and the pretreatment thereof are disclosed.

Abstract translation: 由Cu，Mn x Mey Crz Ow表示的新系列化合物，其中Cu =铜，Mn =锰，Me =镍或钴，Cr =铬，O =氧; x是从1到2的数字，包括0和0，当Me是Ni时，y和z不为零; y是从1到6的数字，包括0和0，而x和z不为零; z是3以下的数，当Me是Co时为零，x和y不为零; w是满足金属价态的氧的指数，考虑到其在公式中的指数，其可用作在内燃机废气中包含的一氧化碳和二氧化碳和二氧化碳和烃的氧化中的催化剂， 公开了其制备和预处理。