6533b7d3fe1ef96bd1261250

RESEARCH PRODUCT

false

Jürgen KaiserBernd SchiedNorbert TrautmannWalter Vogt

subject

chemistry.chemical_compoundCondensation polymerchemistryMetal ions in aqueous solutionPolymer chemistryCation-exchange capacityOrganic chemistryPhenolsSelectivityIonic selectivity

description

Phosphonomethyl-substituted phenols are readily obtained from o-hydroxymethylated phenols and trialkyl phosphites. The free acids, incorporated into phenol-formaldehyde resins, act as cation exchangers with remarkable selectivity for different metal ions.

https://doi.org/10.1002/macp.1992.021930326