机译:Synthesis of poly(amide-ester)s from 2,6-pyridine dicarboxylic acid and ethanolamine derivatives-investigantion of the polymer sorption behaviour towards heavy metal ions
机译:Chelating resins VII:studies on chelating resins of formaldehyde and furfuraldehyde-condensed phenolic Schiff base derived from 4,4'-diaminodiphenylsulphone and o-hydroxyacetophenone