NEW CATALYSTS FOR HYDROGEN PEROXIDE PRODUCTION

Lead Research Organisation: Cardiff University
Department Name: Chemistry

Abstract

The aim is to exploit a recent discovery concerning the production of a new high activity catalyst for use in the production of hydrogen peroxide from the direct reaction between hydrogen and oxygen using pretreated supported gold-palladium alloy catalysts. The methodology uses a pretreatement of the support which switches off the sequential decomposition of hydrogen peroxide under reaction conditions thereby enabling very high selectivities to the desired hydrogen peroxide to be achieved together with high rates of production. Initial results show the new catalyst is over six times as active as the current equivalent commercial catalyst and retains complete specificity for hydrogen peroxide formation. Funding is requested to complete patent exemplification and to ensure commercial exploitation can be achieved.

Publications

10 25 50
 
Description Johnson Matthey Plc 
Organisation Johnson Matthey
Country United Kingdom 
Sector Private 
Start Year 2007
 
Description Sasol Technology 
Organisation Sasol Technology
Country South Africa 
Sector Private 
Start Year 2007
 
Title IMPROVEMENTS IN CATALYSTS 
Description A catalyst effective for the direct reaction of hydrogen and oxygen to form hydrogen peroxide comprises particles of gold, palladium or, preferably, gold and palladium deposited upon an acid- washed support. Surprisingly high selectivity to and production of hydrogen peroxide is observed, with low hydrogen peroxide decomposition. The catalysts have extended lifespan. 
IP Reference WO2007007075 
Protection Patent granted
Year Protection Granted 2007
Licensed No