Download or read book United States Patent US3997333 Process for the Reduction of Complex Metallic Ores written by and published by . This book was released on 1976 with total page 6 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book United States Patent US3594153 Copper Ore Reduction and Metal Refining Process written by and published by . This book was released on 1971 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book United States Patent US3734715 Extraction of Metal Values from Complex Ores written by and published by . This book was released on 1973 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book United States Patent US3317308 Process for Reduction of Iron Ores written by and published by . This book was released on 1967 with total page 6 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book United States Patent US3948637 Process for Class IV B Metals Ore Reduction written by and published by . This book was released on 1976 with total page 6 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book United States Patent US2295039 Method of Reducing Ores written by and published by . This book was released on 1939 with total page 4 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book United States Patent US4380469 Process and Apparatus for Continuosly Reducing and Melting Metal Oxides And ore Pre reduced Metallic Materials written by and published by . This book was released on 1983 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book United States Patent US2752234 Process for Continuous Gaseous Reduction of Iron Ore in a Fluidized Bed Systems written by and published by . This book was released on 1956 with total page 6 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book United States Patent US5232490 Oxidation Reduction Process for Recovery of Precious Metals from MNO2 Ores Sulfidic Ores and Carbonaceous Materials written by and published by . This book was released on 1993 with total page 49 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book United States Patent US3503735 Process of Recovering Metallic Nickel from Nickeliferous Lateritic Ores written by and published by . This book was released on 1970 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt: