electrochemical oxidation tagged posts

Engineers use Electricity to Clean up Toxic Water

Researchers from the School of Chemical and Biomolecular Engineering developed an electrochemical oxidation process with the aim of cleaning up complex wastewater that contained a toxic cocktail of chemical pollutants.

“Our study, published in Algal Research, involved industrial wastewater that had been heavily contaminated with a cocktail of organic and inorganic species during a biofuel production process,” said Julia Ciarlini Jungers Soares, who is completing a PhD in Chemical and Biomolecular Engineering under the supervision of Dr Alejandro Montoya.

The wastewater, which contained carbon, nitrogen and phosphorus, was generated in a pilot plant, designed by the team for the production of biofuels using naturally abundant microalgae.

The process involved treating wastewate...

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Scientists just made it Cheaper to Produce Hydrogen from Water

Electrocatalytic water splitting is about to get less costly, thanks to research at KTH Royal Institute of Technology. Credit: Image courtesy of KTH The Royal Institute of Technology

Electrocatalytic water splitting is about to get less costly, thanks to research at KTH Royal Institute of Technology. Credit: Image courtesy of KTH The Royal Institute of Technology

A hydrogen-fuel economy could finally become a reality with the recent discovery of a cheap, stable and efficient means of getting hydrogen from water. Scientists at KTH Royal Institute of Technology in Stockholm have unlocked one major barrier to exploiting this renewable energy source. Because the best-performing catalysts for electrochemical oxidation, or “water splitting,” are expensive precious metals, the team led by KTH Professor Licheng Sun is one of many worldwide searching for cheaper alternatives. Sun had earlier developed molecular catalysts for water oxidation (Nature Chem...

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