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2 Polish Journal of Chemical Technology

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The influence of leaching solution pH and addition of peroxide hydrogen on the recovery of some components from the used vanadium catalyst with urea solutions

Mazurek K., Trypuć M., Białowicz K., Drużyński S.

Polish Journal of Chemical Technology

2008

Vol. 10, nr 4

34-36

The research was conducted to determine the influence of the pH of the leaching solutions and hydrogen peroxide addition on the efficiency of the recovery of vanadium, potassium and iron compounds from the used vanadium catalyst from the node of oxidation of sulfur dioxide to sulfur trioxide.

Utilization of used contact masses from the oxidation state of sulfur(IV) oxide to suIfur(VI) oxide

Trypuć M., Mazurek K., Kiełkowska U., Drużyński S.

Polish Journal of Chemical Technology

2007

Vol. 9, nr 3

26-28

The research was conducted to determine the influence of the urea concentration in the leaching solutions on the efficiency of recovery of vanadium and iron compounds from the used vanadium catalyst from the node of oxidation of sulfur dioxide to sulfur trioxide.