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RESEARCH PRODUCT

Phosphonomethyl Substituted Phenols a New Class of Absorbers and Extractants for Metals

Walter Vogt

subject

chemistry.chemical_classificationchemistry.chemical_compoundchemistryPhenol formaldehyde resinFormaldehydeOrganic chemistryPhenolPhenolsSelectivity

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 metals.

https://doi.org/10.1007/978-94-011-3654-9_27