rich mixture

rich mixture

[′rich ¦miks·chər] (chemistry) An air-fuel mixture that is high in its concentration of combustible component.

fat mix, rich mix

A concrete or mortar mixture containing a high ratio of binder to aggregate, thus providing better spread and workability.

rich mixture

A fuel-air mixture in which fuel is proportionally more than the chemically correct (stoichmetric) mixture. See air-fuel mixture.