Analytical procedures in environmental expertise: fractionation of solutions
DOI:
https://doi.org/10.6008/CBPC2674-6441.2020.002.0003Keywords:
Fractionation of solutions, Environmental expertise, Procedures, EnvironmentAbstract
The fractionation can be of the types: fractionation of solid-solid solutions, fractionation of solid-gas solutions, fractionation of liquid-liquid solutions, fractionation of liquid-gas solutions, fractionation of gas-gas solutions. The fractionation of solid-solid solutions involves: fractional dissolution and fractional electrolysis. In turn, the fractionation of solid-liquid solutions includes simple distillation, fractional crystallization, fractional extraction and fractional precipitation. The fractionation of liquid-liquid solutions includes: fractional distillation, fractional solidification and fractional extraction. The fractionation of gas-gas solutions contains fractional liquefaction, fractional diffusion, selective adsorption, fractional dissolution and fractional distillation.




