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Scientists' gold discovery sheds light on catalysis

Academics / General Science : ScienceDaily: Science Society

Physicists have made an important advance in establishing the catalytic properties of gold at a nano level. They discovered that the catalytic activity of nanoporous gold (NPG) originates from high concentrations of surface defects ...

Scientists uncover secret to gold's catalytic powers

Academics / Chemistry : Physorg: Chemistry

Settling a decades-long debate, new research conclusively shows that a hierarchy of active species exists in gold on iron oxide catalysis designed for low temperature carbon monoxide oxidation; Nanoparticles, sub-nanometer clusters ...

BHP Billiton mulls Worsley Alumina job cuts

Business & Finance : Business Report

BHP Billiton may cut jobs at its Worsley Alumina operations in Australia after completing a review of the business. ||| London - BHP Billiton, the world's largest diversified mining company, may cut jobs at its Worsley Alumina opera...

Decoding the role of water in gold nanocatalysis: Secrets behind gold's unexpected oxidation activity uncovered

Academics / General Science : ScienceDaily: Science Society

Researchers have, for the first time, provided direct evidence of a water-mediated reaction mechanism for the catalytic oxidation of carbon monoxide. The work used gold nanoparticles and titanium dioxide as a catalyst to speed the p...

Alumina Shows Unexpected Catalytic Activity

Academics / Chemistry : ChemViews

Bare alumina catalyzes the non-oxidative dehydrogenation of isobutane


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