FIELD: non-ferrous metallurgy; extraction of indium from low-concentrated indium-containing solutions in zinc process. SUBSTANCE: pulsating indium-extraction plant is provided with recirculating unit whose inlet branch pipes may be immersed in light organic phase to depth of 10-50 mm from level of liquid; they have two intake holes, 30-50 mm in diameter. EFFECT: increased extraction of indium; reduced consumption of reagent. 2 dwg, 2 tbl
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