Gas Mixtures 1. 2 or more than 2 kinds of gases 2. widely used 3. sometimes more than 20 kinds of gases Gas MixturesGas Mixtures is mixed by 2 kinds or more than 2 kinds of gases, gas mixtures usually be researched as ideal gas. The character of the gas mixtures be decided by composition and types. Extensively be applied to oil chemical engineering, environment monitor, coal, electric power, ...