A two - step process has been developed to recover cobalt from arsenite ores.
為了從亞砷酸鹽礦中回收鈷,開發了二段工藝.
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The absorption reactions of goethite and its precursors on arsenite were studied.
觀察了針鐵礦及其前體對溶液中亞砷酸根離子的吸附過程和吸附性能.
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Copper arsenite prepared from waste acid containing arsenic was applied in copper electrolyte purification.
利用含砷廢酸制備亞砷酸銅,并將所得亞砷酸銅應用到銅電解液的凈化.
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