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Separation of silver from photographic wastes by emulsion liquid membrane system
Published 2006“…The highest silver extraction is obtained by using 0.05 M Cyanex 302, 3% (w/v) Span 80, 4.166 Hz (250 rpm) stirring speed, 1.0 M thiourea in 1.0 M H2SO4 stripping agent, 1:5 of treat ratio, and kerosene as a diluent.…”
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Emulsion liquid membrane extraction of silver from photographic waste using CYANEX 302 as the mobile carrier
Published 2006“…The highest silver extraction was obtained by using 0.05 M Cyanex 302, 3% (w/v) Span 80, 250 rpm stirring speed, 1.0 M thiourea in 1.0 M H2SO4 as stripping agent, 1:5 of treat ratio, and kerosene as the diluent.…”
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Emulsion liquid membrane extraction of silver from photographic waste using cyanex 302 as a mobile carrier
Published 2005“…The highest silver extraction was obtained by using 0.05 M Cyanex 302, 3 % (w/v) Span 80, 250 rpm stirring-speed, 1.0 M thiourea in 1.0 M H2SO4 as stipping agent, 1:5 of treat ratio, and kerosene as a diluent.…”
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Conference or Workshop Item -
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Selective emulsion liquid membrane extraction of silver from photographic waste industries
Published 2006“…The optimum silver extraction was obtained by using 0.03 M Cyanex 302, 3 % (w/v) Span 80, 250 rpm stirring speed, 1.0 M thiourea in 1.0 M H2SO4 stripping agent, 1:5 of treat ratio, and kerosene as a diluents. …”
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Monograph