Figure 1: Scheme of pertraction apparatus for production of Pd nanoparticle by ELM: (1)double shield glass outer vessel, (2) Plexiglas inner tube, (3)Teflon cross stirring blade, (4) Teflon holder, (5) silicon rubber ring, (6) niobium holder, (7) titanium holder, (8) magnet,(9)-F+M(feed, membrane),(11)-electric charge pestol,(12-S),(13-O), (10-F)-solvent.