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GALLIUM EXTRACTION METHOD FROM WASTE PRODUCTS OF PROCESS FOR ELECTROLYTIC REFINING OF ALUMINUM
GALLIUM EXTRACTION METHOD FROM WASTE PRODUCTS OF PROCESS FOR ELECTROLYTIC REFINING OF ALUMINUM
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机译:铝电解精炼过程废品中镓的提取方法
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FIELD: metallurgy of rare metals, namely gallium production of waste products of process for electrolytic refining of aluminum such as anode deposits and waste anode alloy of similar content.;SUBSTANCE: method comprises steps of disintegrating waste products and subjecting them to hydro-chemical treatment by alkali solution; before hydro-chemical treatment subjecting waste products to mechanical-chemical activation by impact action for achieving particle size no more than 1 mm. Method allows increase gallium extraction degree to solution till 97 - 98 %.;EFFECT: improved chemical activity of initial material during hydro-chemical treatment, increased degree of gallium extraction, simplified technological process, lowered production expenses.;1 tbl, 6 ex
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机译:领域:稀有金属的冶金,即生产铝电解精炼过程中产生的废品的镓,例如类似的阳极沉积物和废阳极合金;物质:该方法包括分解废品并进行加氢化学处理的步骤用碱溶液在水化学处理之前,通过冲击作用使废品进行机械化学活化,以使粒径不超过1毫米。该方法可使溶液中的镓提取率提高到97-98%。效果:在水化学处理过程中提高了原材料的化学活性,提高了镓的提取率,简化了工艺流程,降低了生产成本。; 1 tbl,6 ex
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