Treatment method and treatment device for copper smelting magnetic separation tailings

Treatment method and treatment device for copper smelting magnetic separation tailings

The invention provides a copper smelting magnetic separation tailing treatment method and device, and the method comprises the following steps: S1, crushing magnetic separation tailings, fully mixing the crushed magnetic separation tailings with dilute sulphuric acid to realize acid leaching reactio...

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Hauptverfasser: WAN MINGXIANG, LIANG HONGLIN, ZHAI CHAOPING, WANG YANWEI, ZHANG YUXIN, ZHANG LILI, DU ZHIGUO, TANG SHU, CHEN ZHIGANG, ZUO YANZHI, LIU YU
Format: Patent
Sprache:chi ; eng
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CHEMISTRY
FERROUS OR NON-FERROUS ALLOYS
METALLURGY
PRETREATMENT OF RAW MATERIALS
PRODUCTION AND REFINING OF METALS
TREATMENT OF ALLOYS OR NON-FERROUS METALS
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creator WAN MINGXIANG
LIANG HONGLIN
ZHAI CHAOPING
WANG YANWEI
ZHANG YUXIN
ZHANG LILI
DU ZHIGUO
TANG SHU
CHEN ZHIGANG
ZUO YANZHI
LIU YU
description The invention provides a copper smelting magnetic separation tailing treatment method and device, and the method comprises the following steps: S1, crushing magnetic separation tailings, fully mixing the crushed magnetic separation tailings with dilute sulphuric acid to realize acid leaching reaction to obtain an acid leaching solution, and carrying out solid-liquid separation on the acid leaching solution to obtain a leachate; s2, a dispersing agent is added into the lixivium to achieve a precipitation reaction, solid-liquid separation is achieved after precipitation is conducted for a preset time, and silicon recovery is achieved; s3, iron powder is added into the leachate subjected to the precipitation reaction to achieve a replacement reaction, solid-liquid separation is achieved after replacement is conducted for a preset time, and recovery of metal copper is achieved; and S4, a vulcanizing agent is added into the leachate subjected to the replacement reaction to achieve vulcanization reaction, solid-liq
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subjects CHEMISTRY
FERROUS OR NON-FERROUS ALLOYS
METALLURGY
PRETREATMENT OF RAW MATERIALS
PRODUCTION AND REFINING OF METALS
TREATMENT OF ALLOYS OR NON-FERROUS METALS
title Treatment method and treatment device for copper smelting magnetic separation tailings
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