Valorization of gallium from acidic zinc's liquor
Valorizacija galijuma iz kiselog cinkovog luga
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Tošković, Dragan V.Stanojević, Dušan D.
Rajković, Miloš B.
Marinković, Aleksandar

Vasiljević, Ljubica C.
Lačnjevac, Časlav
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In this paper are showed the results of valorisation of gallium, that is gallium salt gallium(III) chloride, GaCl3, by adsorption with chelate resin and then by extraction with 1, 5 mol/dm3 HCI to GaCl3. The efficiency of used chelate resin adsorption was given which is ca. 10%, while the extraction with HCI is almost completed. In the paper is also presented a mini semi-industrial process of GaCl3 valorisation and there is given the possible block schema of metal gallium receiving from acidic zinc ' liquor.
U ovom radu prikazani su rezultati valorizacije galijuma, odnosno galijumove soli GaCl3, adsorpcijom Ga2O3 sa helatnim smolama a zatim ekstrakcijom sa 1, 5 mol/dm3 HCl do GaCl3. Data je efikasnost adsorpcije korišćenih helatnih smola koja je oko 10%, dok je ekstrakcija sa HCl skoro potpuna. U radu je prezentirano i mini poluindustrijsko postrojenje valorizacije GaCl3 i data je moguća blok šema dobijanja metalnog galijuma iz kiselog cinkovog luga.
Keywords:
gallium / acidic zinc' liquor / chelate resin / galijum / kiseli cinkov lug / helatne smoleSource:
Zaštita materijala, 2007, 48, 3, 59-63Publisher:
- Engineering Society for Corrosion, Belgrade, Serbia