OXONE OXIDATION OF POLYETHOXYLATED ALCOHOLS

Citation
Am. Brambilla et al., OXONE OXIDATION OF POLYETHOXYLATED ALCOHOLS, Water research, 27(8), 1993, pp. 1313-1322
Citations number
33
Categorie Soggetti
Engineering, Civil","Environmental Sciences","Water Resources
Journal title
ISSN journal
00431354
Volume
27
Issue
8
Year of publication
1993
Pages
1313 - 1322
Database
ISI
SICI code
0043-1354(1993)27:8<1313:OOOPA>2.0.ZU;2-B
Abstract
The ozonation of a polyethoxylated alcohol (typical of one type of det ergent) mixture was performed in aqueous solution under different cond itions of pH, reaction time and hydrogen peroxide addition. Surfactant degradation was monitored by TOC measurements. The optimal degradatio n conditions were found to be at pH = 7.5 with hydrogen peroxide addit ion. Inspection of the reaction products was carried out by GC-MS and GC-FTIR analysis of the silylated mixtures. The main oxidation product s of ethoxylated alcohols are dicarboxylic acids.