<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>The removal of selected phenols (phenol, 4-methoxyphenol, 4-fluorophenol, 4-nitrophenol, 4-methylphenol, 4-chlorophenol, 2,4-dichlorophenol) from aqueous streams by liquid-liquid extraction is studied. Butylene and propylene carbonate - are used as green extractants. They permit to remove almost 100% of the examined phenols from feed solutions of phenol concentration about 20 g/dm<sup>3</sup>. Additionally, stripping of phenols from loaded organic phases is carried out with NaOH. The results of extraction parameters for alkylene carbonates (extraction efficency and distribution ratio) are compared with commercial solvating extractant - Cyanex 923.</p></abstract>

The removal of selected phenols (phenol, 4-methoxyphenol, 4-fluorophenol, 4-nitrophenol, 4-methylphenol, 4-chlorophenol, 2,4-dichlorophenol) from aqueous streams by liquid-liquid extraction is studied. Butylene and propylene carbonate - are used as green extractants. They permit to remove almost 100% of the examined phenols from feed solutions of phenol concentration about 20 g/dm3. Additionally, stripping of phenols from loaded organic phases is carried out with NaOH. The results of extraction parameters for alkylene carbonates (extraction efficency and distribution ratio) are compared with commercial solvating extractant - Cyanex 923.

Removal of phenols from aqueous solutions with solvating extractants

Institute of Chemical Engineering and Technology, Poznan University of Technology, pl. M. Skłodowskiej-Curie 2, 60-965 Poznan, Poland

Polish Journal of Chemical Technology

{"article-title":"Removal of phenols from aqueous solutions with solvating extractants"}

The removal of selected phenols (phenol, 4-methoxyphenol, 4-fluorophenol, 4-nitrophenol, 4-methylphenol, 4-chlorophenol, 2,4-dichlorophenol) from aqueous...

Removal of phenols from aqueous solutions with solvating extractants

Data publikacji: 27 wrz 2010

Zakres stron: 19 - 23

DOI: https://doi.org/10.2478/v10026-010-0027-9

Słowa kluczowe
extraction, stripping, phenols, Cyanex 923, alkylene carbonates, solvating extractants

This content is open access.

Removal of phenols from aqueous solutions with solvating extractants

Data publikacji: 27 wrz 2010

Zakres stron: 19 - 23

DOI: https://doi.org/10.2478/v10026-010-0027-9

Słowa kluczoweextraction, stripping, phenols, Cyanex 923, alkylene carbonates, solvating extractants

This content is open access.

Słowa kluczowe
extraction, stripping, phenols, Cyanex 923, alkylene carbonates, solvating extractants