SEEU Review vol. 5 Nr. 2 (pdf) - South East European University

Fatmir Faiku, Haxhere Faiku, Murtezan Ismaili, Arben Haziri and Sevdije Govori
Table 3. Extraction of elements with the help of organic solution of
N,N-Dioctyl-1-Octanamine in presents of KI
c(HCl)/mol dm -3 γ(KI)/g dm -3 %
Fe Cu Ni
2 50 20.6 100 -
4 50 14.2 100 -
6 50 10.5 100 -
2 75 15.5 100 -
4 75 15.1 100 -
6 75 8..5 100 -
2 100 6.6 100 -
4 100 12.4 100 -
6 100 18.5 100 -
Table 4. Extraction of elements with the help of organic solution of
N,N-Dioctyl-1-Octanamine in presents of CH 3 COONa
c(HCl)/mol dm -3 γ(NaAc)/g dm -3 %
Fe Cu Ni
2 50 100 15.5 -
4 50 100 45.8 6.4
6 50 100 82.6 5.5
2 75 100 12.8 -
4 75 98.5 38.5 -
6 75 96.8 74.2 -
2 100 96.2 10.8 -
4 100 98.5 40.5 -
6 100 95.8 74.2 6.5
Iron in entirety extracted from the solutions which contains KCl and
CH 3 COONa (table 2, 4 and figure 1a,b,c ; 3a,b,c). Percentage of Fe
extraction from the solutions containing KI will fall drastically and is sited
round the boundaries of 6.6 – 20.6% (table 3 and figure 2a,b,c).
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