Download or read book British Patent GB1232184 Recovery of Ferronickel from Oxidized Ores written by and published by . This book was released on 1969 with total page 11 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book British Patent GB2310424 Recovering Gold from Oxide Ores written by and published by . This book was released on 1997 with total page 17 pages. Available in PDF, EPUB and Kindle. Book excerpt: