6533b82efe1ef96bd1294589

RESEARCH PRODUCT

ChemInform Abstract: Sol-Gel Entrapped Chromium(VI): A New Selective, Efficient and Recyclable Oxidizing System.

Leonarda F. LiottaMichelangelo GruttadauriaRenato NotoGiulio Deganello

subject

inorganic chemicalsOzonetechnology industry and agriculturechemistry.chemical_elementEnvironmental pollutionGeneral Medicinechemistry.chemical_compoundChromiumchemistrySilica matrixOxidizing agentotorhinolaryngologic diseasesLeaching (metallurgy)Nuclear chemistrySol-gel

description

Abstract The sol-gel entrapment of chromium(VI) within a silica matrix, obtained by oxidation with ozone of the corresponding entrapped chromium(III), was found to be an efficient and recyclable oxidizing system (at least up to 16 times) for benzylic alcohols. No leaching of chromium in solution was observed, which prevented any environmental pollution.

https://doi.org/10.1002/chin.200146082