Supercritical antisolvent (SAS) precipitation technology is reviewed with respect to its process mechanisms,operational modes,effective factors and the application of SAS micronization process and fractionation process in a variety of different fields.The different applications of SAS micronization process include explosives,polymers,pharmaceutical compounds,coloring matter,superconductors,catalysts and inorganic compounds.The fractionation process points out emphatically that citric acid is separated from ...