Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: keyword exact "back-extraction" Add to list Journal Article A1 Studies on the extraction-simultaneous back-extraction of alkali metal picrates using 1,3 bis-benzo-crown-6-calix[4] arene in hollow-fiber contactors Z Albaraka, Suman Kumar Singh, Sami Ghnimi (UGent) , Z Asfari and D Trébouet (2011) SOLVENT EXTRACTION AND ION EXCHANGE. 29(4). p.534-550