American Manganese to patent manganese recovery process

By Kasia Patel
Published: Thursday, 07 March 2013

Extraction method uses less water, energy in processing low grade ores

American Manganese has received a notice from the US Patent and Trade Mark Office allowing the company to submit a formal application for a patent for the company’s manganese recovery process.

The company says that the process it has developed uses less energy and water, and has a...

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