Effects and optimization of operating parameters of anionic dye extraction from an aqueous solution using an emulsified liquid membrane: Application of designs of experiments

Autor: Lynda Bahloul, Farida Bendebane, Hazem Meradi, Fadhel Ismail, Meriem Djenouhat
Rok vydání: 2016
Předmět:
Zdroj: Journal of the Taiwan Institute of Chemical Engineers. 59:26-32
ISSN: 1876-1070
DOI: 10.1016/j.jtice.2015.07.013
Popis: To remove Acid Yellow 99 from an aqueous solution, extraction by an emulsified liquid membrane consisting of Aliquat336 as the extractant, Span80 as the surfactant and cyclohexane as the diluent may be used. The process parameters were studied in first using a screening design of Plackett–Burman to study the effects of different operating parameters on the extraction yield. Then, a second experimental Box–Behnken design was applied with the most important parameters determined in the first design. Only a few runs had been necessary and sufficient to optimize eight parameters and to enhance the experimental extraction yield to 99.98%
Databáze: OpenAIRE