发明名称 |
GASOLINE COMPOSITIONS |
摘要 |
The invention provides a gasoline composition comprising a major amount of a gasoline suitable for use in a spark-ignition engine, which gasoline comprises a blend of at least two hydrocarbon refinery components boiling within the gasoline boiling range, at least one of which hydrocarbon refinery components has been treated with a fibrous clay mineral of the sepiolite, attapulgite and palygorskite groups, and a minor amount of a nitrogen-containing detergent containing a hydrocarbyl group having a number average molecular weight (Mn) in the range 750 to 6000; a process for the preparation of such compositions; and the use of such compositions in operation of a spark-ignition engine to give engine cleanliness benefits.
|
申请公布号 |
EP1538192(A1) |
申请公布日期 |
2005.06.08 |
申请号 |
EP20040106249 |
申请日期 |
2004.12.02 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
GRUNDY, MICHAEL JOHN;MILLINGTON, CHRISTOPHER RUSSELL;SMITH, SUSAN JANE |
分类号 |
C10L1/06;C10L1/22;C10L1/2383;(IPC1-7):C10L1/06 |
主分类号 |
C10L1/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|