In this article, the extraction of arsenic(V) from water by means of emulsion liquid membrane is investigated. The influence of operating factors such as stirring speed, concentration of sulfuric acid in the external aqueous phase, concentration of sodium sulfate in internal stripping phase, and concentration of carrier in the membrane phase on the extraction efficiency are investigated and their optimum values, which provide the maximum recovery of arsenic, are determined. Taguchi experimental design is used in order to reduce the number of experiments. The optimum amounts for the extraction of arsenic from water, based on the results, are: stirring speed, 500 rpm; concentration of sulfuric acid in the feed, 1.5 g mol/lit; concentration of reagent in internal phase, 1.5 g mol/lit; and concentration of carrier in 3 ml kerosene which is added to the membrane phase, 0.1 g mol/lit.
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UTM, Fac Chem Engn, CLEAR, Skudai 81310, Johor Bharu, Malaysia
UTM, Fac Chem Engn, CREG, Skudai 81310, Johor Bharu, MalaysiaUTM, Fac Chem Engn, CLEAR, Skudai 81310, Johor Bharu, Malaysia
Sulaiman, Raja Norimie Raja
Othman, Norasikin
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UTM, Fac Chem Engn, CLEAR, Skudai 81310, Johor Bharu, MalaysiaUTM, Fac Chem Engn, CLEAR, Skudai 81310, Johor Bharu, Malaysia
Othman, Norasikin
Amin, Nor Aishah Saidina
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UTM, Fac Chem Engn, CREG, Skudai 81310, Johor Bharu, MalaysiaUTM, Fac Chem Engn, CLEAR, Skudai 81310, Johor Bharu, Malaysia
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8 Mai 1945 Guelma Univ, Fac Engn, Dept Proc Engn, Lab Ind Anal & Mat Engn, POB 401, Guelma 24000, Algeria
CRTI, Res Ctr Ind Technol, POB 64, Algiers 16014, Algeria8 Mai 1945 Guelma Univ, Fac Engn, Dept Proc Engn, Lab Ind Anal & Mat Engn, POB 401, Guelma 24000, Algeria
Ferdenache, Hadria
Bechiri, Ouahiba
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Badji Mokhtar Annaba Univ, Fac Engn, Dept Proc Engn, Lab Environm Engn, POB 12, Annaba 23000, Algeria8 Mai 1945 Guelma Univ, Fac Engn, Dept Proc Engn, Lab Ind Anal & Mat Engn, POB 401, Guelma 24000, Algeria
Bechiri, Ouahiba
Benhamza, M. E. Hocine
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8 Mai 1945 Guelma Univ, Fac Engn, Dept Proc Engn, Lab Ind Anal & Mat Engn, POB 401, Guelma 24000, Algeria8 Mai 1945 Guelma Univ, Fac Engn, Dept Proc Engn, Lab Ind Anal & Mat Engn, POB 401, Guelma 24000, Algeria
Benhamza, M. E. Hocine
Samar, M. E. Hadi
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Badji Mokhtar Annaba Univ, Fac Engn, Dept Proc Engn, Lab Environm Engn, POB 12, Annaba 23000, Algeria8 Mai 1945 Guelma Univ, Fac Engn, Dept Proc Engn, Lab Ind Anal & Mat Engn, POB 401, Guelma 24000, Algeria