The ideas Include mech.recovery of Zn and Fe,module I,followed by an intermediate hydrometallurgical recovery of Fe,Zn,and electrolytic MnO_2,module II.Modules IIa and lib provide for optional removal of Hg and enrichment in Mn and C compds,resp.Possible chem.reactions are presented.Preliminary expts.with the module technology were pos.Recent EU legislation amendments on electrochem.power sources and the Polish portable battery market data are reviewed.
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