Solvent extraction supports the migration of lithium ions from brine into an organic liquid phase that contains a specific ...

Optimised methods of extracting the food colourant carmine could offer industry lower allergenicity and higher stability than currently used extraction techniques, say researchers. Writing in Food ...

Used in processed foods and cosmetics, the red pigments in Capsicum (chile pepper) are important sources of non-toxic red dyes. The common method for extracting pigments from dried Capsicum uses ...