The invention relates to a method for separating
arsenic and further recycling
antimony and
tin with a
copper anode slime reduction-organic
vulcanization method, and belongs to the technical field ofresource comprehensive
recovery, utilization and
environmental protection. The method includes the steps that
copper anode slime and a
reducing agent are evenly mixed after being ground at first, andreduction
roasting volatilization
arsenic removing is conducted under the
inert gas shielding condition to obtain
arsenic-containing
soot and a first section of substrate; the obtained first section of the substrate and the
reducing agent are evenly mixed after being ground, and reduction
roasting is performed under the
inert gas shielding condition to obtain the volatile product of
antimony oxideand a second section of substrate; and the obtained second section of the substrate and an organic vulcanizing agent are evenly mixed after being ground, and reduction
roasting is conducted under theinert gas shielding condition to obtain
tin sulfide and a third section of substrate. The main phases of arsenic,
antimony and
tin in
anode slime include As2O5, Cu3(AsO4)2, Sb2O4 and SnO2. By adoption of the method, the characteristics that high-value arsenic and antimony can be reduced easily and the
oxide of the arsenic and antimony has different volatilities are fully utilized, and the arsenicand antimony
separation problem of the
copper anode slime is solved; and meanwhile the characteristics that the
tin can be vulcanized easily and
tin sulfide can volatilize easily are used for volatile recycling of the tin in the substrate.