Yi. Korenman et al., RELATIONSHIPS OF EXTRACTIVE RECOVERY OF HYDROXYBENZOIC ACIDS AND THEIR ESTERS BY BUTYL ALCOHOLS, Russian journal of applied chemistry, 68(5), 1995, pp. 769-770
Extractive recovery of mono- and polyhydroxybenzoic acids and their es
ters (C2H5-C7H15) from aqueous salt solutions by butyl alcohols of lin
ear and branched structure has been investigated. Distribution coeffic
ients have been established for 21 compounds under identical condition
s; general relationships of extractive recovery of acids anal esters f
rom aqueous solutions have been determined.