DOI: 10.1039/d6ra08431a ISSN: 2046-2069

Ion-pair-assisted recovery of nickel( ii ) tris(2,2′-bipyridine) complexes from spent catalysts by extraction and precipitation

Hisanori Iwai, Yutaro Takaya, Naoki Yokota, Yuko Takahashi, Chiharu Tokoro

This study demonstrates the direct recovery of intact Ni-bpy complexes from spent homogeneous catalysts via ion-pair extraction and precipitation, following by counterion exchange to obtain a more reusable chloride form.

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