Fatty Acid Content in Biomasses: State-of-the-Art and Novel Physical Property Estimation Methods

Table 21

Methods for the estimation of the acentric factor.

Method	Parameters required
Pitzer et al. [158]	Vapor pressure and
Lee and Kesler [159]
Watanasiri et al. [160]	Specific gravity,
Ambrose and Walton [161]
Chen et al. [157]
Constantinou et al. [162]	Molecular structure