Maqolada hom ashyodan kompleks foydalanish, qimmatbaho metallarni affinaji jarayonida paydo bo׳lganishlatilgan eritmadan olingan rangli metallarni chiqarib olish usuli keltirilgan.

Tayanch iboralar: Ishlatilib bo׳lgan eritmalar, resurslar, hom ashyodan kompleks foydalanish, yo׳naltirilganmetallar, cho׳ktirish, kislota bilan ishlov berish, elektroliz, anodlar, passivatsiya, katodli ch׳kindi.

The article gives an example of complex use of raw materials, methods of extraction of non-ferrous metals fromwaste solutions formed during the refining of noble metals.

Key words: spent solutions, resources, integrated use of raw materials, associated metals, precipitation, acid treatment, electrolysis, anodes, passivation, cathodic sediments.