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Poznań, Poland

Mazurek K.,Nicolaus Copernicus University | Grzesiak P.,Instytut Ochrony Roslin PIB | Grzesiak P.,STR | Trypuc M.,Nicolaus Copernicus University | And 3 more authors.
Przemysl Chemiczny | Year: 2010

A review, with 33 refs., of authors' own studies on the recovery of V and K compds. and SiO2 from spent V catalysts used for SO 2-to-SO3 oxidn. Methods for Immobilization of the catalyst components In deposited waste were also presented.

A review, with 13 refs., of the authors' own research works on processing the spent V catalysts and recycling V and SiO2 to prodn. of fresh V catalysts. SiO2 can not be recycled without an addnl. chem. treatment.

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