Download or read book United States Patent US5186741 Direct Reduction Process in a Rotary Hearth Furnace written by and published by . This book was released on 1993 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book United States Patent US3793005 Reduction of Nickel Oxide in a Rotary Hearth Furnace written by and published by . This book was released on 1974 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book United States Patent US4181520 Process for the Direct Reduction of Iron Oxide containing Materials in a Rotary Kiln written by and published by . This book was released on 1980 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Direct Reduction Process in a Rotary Furnace written by and published by . This book was released on with total page 13 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book United States Patent US3753682 Ported Rotary Kiln Process for Direct Reduction of Oxides of Matallic Minerals 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 US4260412 Method of Producing Direct Reduced Iron with Fluid Bed Coal Gasification written by and published by . This book was released on 1981 with total page 4 pages. Available in PDF, EPUB and Kindle. Book excerpt: