Key, DavidKarriem, Fatiema2014-10-152024-05-092014-10-152024-05-092000https://hdl.handle.net/10566/14514>Magister Scientiae - MScThe heterogeneous photocatalytic oxidation of dinitrogen to nitrate, NO3 and/or nitrite, no2 using peroxy species of titanium (IV) in aqueous suspensions has been investigated. The photocatalysts used were titanium peroxide and Degussa p25 TiO2 pretreated with H2O2. These photocatalysts were investigated by SEM and FTIR spectroscopy.enTitaniumTiO2 as a photocatalystNitrogen fixationNitrogen in agricultureThesisUniversity of Western Cape