Browsing Τμήμα Χημείας / Department of Chemistry by Author "Birgersson, H."
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Article
Reactivation of an aged commercial three-way catalyst by oxalic and citric acid washing
Christou, Stavroula Y.; Birgersson, H.; Fierro, José Luis García; Efstathiou, Angelos M. (2006)The efficiency of dilute oxalic and citric acid solutions on improving the oxygen storage capacity (OSC) and catalytic activity of a severely aged (83 000 km) commercial three-way catalyst (TWC) has been investigated. ...
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Article
Reactivation of severely aged commercial three-way catalysts by washing with weak EDTA and oxalic acid solutions
Christou, Stavroula Y.; Birgersson, H.; Efstathiou, Angelos M. (2007)Ethylene diamine tetraacetic acid (EDTA) which is a well-known reagent for its metal extraction efficiency was studied for the first time towards the improvement of the catalytic activity and oxygen storage and release ...