EXTRACTIVE RECOVERY OF NITROPHENOL, NITROSOPHENOL, AND AMINOPHENOL BYETHYLENE-GLYCOL ETHERS

Citation
Yi. Korenman et al., EXTRACTIVE RECOVERY OF NITROPHENOL, NITROSOPHENOL, AND AMINOPHENOL BYETHYLENE-GLYCOL ETHERS, Russian journal of applied chemistry, 68(7), 1995, pp. 960-963
Citations number
9
Categorie Soggetti
Chemistry Applied
ISSN journal
10704272
Volume
68
Issue
7
Year of publication
1995
Part
1
Pages
960 - 963
Database
ISI
SICI code
1070-4272(1995)68:7<960:ERONNA>2.0.ZU;2-0
Abstract
New extraction systems based on ethylene glycol ethers are proposed fo r extractive recovery of nitrogen-containing phenols from aqueous medi a. The conditions of formation of two liquid phases when salt (ammoniu m sulfate) is introduced were investigated by plotting ternary solubil ity diagrams. Recommendations on techniques allowing nearly complete r ecovery (95-99%) of 20 nitrogen-containing phenols from aqueous media are given.