Oxidation of 2-chlorophenol effected by Na+ and CuO/zeolites in supercritical water

Citation
Ks. Lin et al., Oxidation of 2-chlorophenol effected by Na+ and CuO/zeolites in supercritical water, CHEM LETT, (12), 1998, pp. 1203-1204
Citations number
15
Categorie Soggetti
Chemistry
Journal title
CHEMISTRY LETTERS
ISSN journal
03667022 → ACNP
Issue
12
Year of publication
1998
Pages
1203 - 1204
Database
ISI
SICI code
0366-7022(199812):12<1203:OO2EBN>2.0.ZU;2-V
Abstract
Supercritical water oxidation (SCWO) of 2-chlorophenol (2CP) is very effect ed in the presence of 0.02 M Na+ that reduces the formation of by-products (higher chlorinated phenols). The undesired by-products in the SCWO of 2CP catalyzed by CuO in zeolites Y, ZSM-5, and ZSM-48 is also reduced extensive ly. Chlorine-bonded CuO species in the channels of ZSM-5 are not observed b y EXAFS (extended X-ray adsorption fine structure) spectroscopy.