The objective is to provide lubrication oil and internal-combustion engine fuel for reducing the fuel consumption and for reducing carbon dioxide and other exhaust gas components. [0002] The lubrication oil is injected with lubrication oil impregnating age...

A fuel for a fuel cell system comprising hydrocarbon compounds, wherein a content of saturates is 30 vol.% or more, a content of olefins is 35 vol.% or less and a content of aromatics is 50 vol.% or less. The fuel for a fuel cell system has a high power ge...