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[1] Nagib S, Inoue K. Recovery of lead and zinc from fly ash generated from municipal incineration p lants by means of acid and /or alka-line leaching [ J ]. Hydrometallurgy, 2000, 56 (3) : 2692292.

[ 2 ] ��x,��@�f. ΢��ܼ��g��[M ]. ��: �Ƽ��, 1997.

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