发明授权
US4522631A Diesel fuel containing rare earth metal and oxygenated compounds 失效
含稀土金属和含氧化合物的柴油

Diesel fuel containing rare earth metal and oxygenated compounds
摘要:
Addition of an oxygenated compound and a diesel fuel soluble form of a rare earth metal has been found to reduce particulate emissions from a diesel fueled engine. Preferred soluble rare earth metal additives include cerium carbonyls such as cerium salts of alkylcarboxylic acids and cyclic carboxylic acids.
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