Incineration of solid waste produces millions of tons of waste fly ash in Europe annually; most ends up in landfill. But this ash often contains significant amounts of precious metals such as zinc.

Incineration of solid waste produces millions of tonnes of waste fly ash in Europe each year, that most commonly ends up in landfill. But this ash often contains significant amounts of precious metals ...

Alexander is pleased to report that its MetaLeach Limited ("MetaLeach") subsidiary has received the following notifications regarding its patent applications for a Method for Extracting Zinc from ...

Patent granted for a Method for Extracting Zinc from Aqueous Ammoniacal Solutions ·; in Australia, the patent has been granted by the Australian Patent Office; and ·; in the USA, all claims have been ...

Researchers at Chalmers University of Technology in Sweden have developed a method for extracting zinc from waste fly ash produced by the incineration of solid waste. When done at proper industrial ...

Hindustan Zinc's Central Research and Development Laboratory is working on methods to extract zinc from mining ‘residue.' This was one of the research findings presented at a three-day conference on ...

Incineration of solid waste produces millions of tons of waste fly ash in Europe each year, that most commonly ends up in landfill. But this ash often contains significant amounts of precious metals, ...

Joshua Worth Press officer +46-31-772 6379 joshua.worth@chalmers.se Kommunikationsavdelningen / Communications Department Schwedischer Forschungsrat - The Swedish Research Council Incineration of ...