Waelz process (English Wikipedia)

Hillmann, Carsten; Sassen, Karl-Josef (2006), "Solutions for dusts and sludges from the BOF process" (PDF), Stahl und Eisin, 126 (11), archived from the original (PDF) on 2016-06-15, retrieved 2014-08-30

doi.org (Global: 2^nd place; English: 2^nd place)

J. L., Roth; R., Frieden; Hansmann, T.; Monai, J.; Solvi, M. (Nov 2001). "PRIMUS, a new process for recycling by-products and producing virgin iron". Revue de Métallurgie. 98 (11): 987–996. doi:10.1051/metal:2001140.

Oda, Hiroshi; Ibaraki, Tetsuharu; Abe, Youichi (July 2006), "Dust Recycling System by the Rotary Hearth Furnace" (PDF), Nippon Steel Technical Report, no. 94, archived from the original (PDF) on 2016-03-03, retrieved 2014-08-30

Oda, Hiroshi; Ibaraki, Tetsuharu; Takahashi, Masaharu (July 2002), "Dust Recycling Technology by the Rotary Hearth Furnace" (PDF), Nippon Steel Technical Report, no. 86, archived from the original (PDF) on 2014-09-03, retrieved 2014-08-30

Harris 1936. Harris, William E. (1936), "The Waelz Process", AIME Transactions, 121 Metallurgy of Lead and Zinc: 702–720

Clay & Schoonraad 1976, p. 11. Clay, J.E.; Schoonraad, G.P. (Aug 1976), "Treatment of zinc silicates by the Waelz Process" (PDF), Journal of the South African Institute of Mining and Metallurgy: 11–14
Clay & Schoonraad 1976, pp. 11, 13. Clay, J.E.; Schoonraad, G.P. (Aug 1976), "Treatment of zinc silicates by the Waelz Process" (PDF), Journal of the South African Institute of Mining and Metallurgy: 11–14

Oda, Hiroshi; Ibaraki, Tetsuharu; Takahashi, Masaharu (July 2002), "Dust Recycling Technology by the Rotary Hearth Furnace" (PDF), Nippon Steel Technical Report, no. 86, archived from the original (PDF) on 2014-09-03, retrieved 2014-08-30
Oda, Hiroshi; Ibaraki, Tetsuharu; Abe, Youichi (July 2006), "Dust Recycling System by the Rotary Hearth Furnace" (PDF), Nippon Steel Technical Report, no. 94, archived from the original (PDF) on 2016-03-03, retrieved 2014-08-30
Hillmann, Carsten; Sassen, Karl-Josef (2006), "Solutions for dusts and sludges from the BOF process" (PDF), Stahl und Eisin, 126 (11), archived from the original (PDF) on 2016-06-15, retrieved 2014-08-30
"The PRIMUS process by Paul Wurth: cutting-edge technology for recycling iron and steel by-products by direct reduction", www.innovation.public.lu, 3 Aug 2003, archived from the original on 3 September 2014, retrieved 30 August 2014

Stewart, Daley & Stephens 2000, Recovery of Zinc Oxide from secondary raw materials : New developments of the Waelz Process Stewart, Donald L. (Jr.); Daley, James C.; Stephens, Robert L., eds. (2000), "Fourth International Symposium on Recycling of Metals and Engineered Materials. Part 1", Proceedings of a Symposium organized by the Recycling Committee of the Extraction & processing Division of the Light Metals Division of TMS, 22-25 Oct 2000
Stewart, Daley & Stephens 2000, Recovery of Zinc Oxide from secondary raw materials : New developments of the Waelz Process. Stewart, Donald L. (Jr.); Daley, James C.; Stephens, Robert L., eds. (2000), "Fourth International Symposium on Recycling of Metals and Engineered Materials. Part 1", Proceedings of a Symposium organized by the Recycling Committee of the Extraction & processing Division of the Light Metals Division of TMS, 22-25 Oct 2000