Ferrous calcium silicate slag to be used for copper smelting and converting

4th International Conference COPPER 99-COBRE 99

Volumn 4, Issue , 1999, Pages 587-599

  Yazawa, Akira ^a   Takeda, Yoichi ^b   Nakazawa, Shigeatsu ^a  

^a TOHOKU UNIVERSITY   (Japan)

^b IWATE UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

FLUIDITY; IRON OXIDES; LIME; PHASE SEPARATION; SILICA; SLAGS; SOLUBILITY; THERMODYNAMICS;

CONVERTING; FERROUS CALCIUM SILICATE SLAG; OXIDIC COPPER LOSS; PHASE SEPARATION THERMODYNAMICS;

COPPER SMELTING;

EID: 0033489395     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (25)

1. M.Goto, E.Oshima and M.Hayashi, "Control Aspects of the Mitsubishi Continuous Process," J. Metals. 50 (1998), April, 60-65.
2. A.Yazawa, Y. Takeda and Y. Waseda, "Thermodynamic Properties and Structure of Ferrite Slag and their Process Implications," Can. Met. Quart., 20 (1981), No.2, 129-134.
3. Y. Takeda, S.Ishiwata and A.Yazawa, "Distribution Equilibria of Minor Elements between Liquid Copper and Calcium Ferrite Slag," Trans. Japan Inst. Metals, 24 (1983), 518-528.
4. 2-CaO Slag," Productivity and Technology in the Metallurgical Industries, ed. M.Koch and J.C.Taylor, 1989, 227-246, TMS.
5. A.Yazawa and J.Hino, "Dissolution Equilibria of Copper Oxide in Slag," Pyrometallurgy of Copper, Copper'95, ed. W.J.Chen, C.Diaz, A.Luraschi and P.J.Mackey, 1995, CIM, 489-498.
6. S.Jahanshahi, M.Somerville and R.G.Hollis, "Direct Converting of Copper Concentrate in Sirosmelt Reactors," Pyrometallurgy of Copper, Copper'95, ed. W.J.Chen, C.Diaz, A.Luraschi and P.J.Mackey, 1995, CIM, 367-381.
7. C.Acuna and J.Zuniga, "Converting of High Grade Matte by Lime Fluxing," Pyrometallurgy of Copper, Copper'95, ed. W.J.Chen, C.Diaz, A.Luraschi and P.J.Mackey, 1995, CIM, 389-399.
8. A.Yazawa and K.Itagaki, "Novel Process for Lead Smelting by Use of Ferrite Slag," Metall.Review of MMIJ, 1 (1984), No.1, 105-117.
9. 2 System," Tsvetny Metaly, 26 (1985), 26-28.
10. V.M.Paretskyi and J.Simko, "Oxygen-Flame Smelting (OFS) at Kovohuty Krompachy," Metallurgy, East-West'97, ed. J.Schmiedl, J.Simko and E.Vircikova, Oct. 1997, Slovakia, 13-18.
11. Y.Takeda, "Copper Solubility in Matte Smelting Slag," 5th International Conference on Molten Slags, Fluxes and Salts'97, Jan.1997, Sydney, ISS, 329-339.
12. A.Yazawa and S.Nakazawa, "Dissolution of Metals in Slag with Special Reference to Phase Separation Thermodynamics," 5th International Conference on Molten Slags, Fluxes and Salts'97, Jan. 1997, Sydney, ISS, 799-808.
13. A.Yazawa and S.Nakazawa, "Evaluation of Non-Equilibrium Minor Components in Pyrometallurgy," EPD Congress 1998, ed. B.Mishra, 1998, TMS, 641-655.
14. A.Yazawa and S.Nakazawa, "Comparisons between Copper, Lead and Nickel Smelting Processes from Thermodynamic Viewpoint," Sulfide Smelting'98, ed. J.A.Asteljoki and R.L.Stephens, 1998, TMS, 39-48.
15. M.Boisvert, G.Janneteau, J.-P.Landry, C.A.Levac, D.Perron, F.McGlynn, M.Samalloa and F.Porretta, "Design and Construction of the Noranda Converter at the Horn Smelter," Sulfide Smelting'98, ed. J.A.Asteljoki and R.L.Stephens, 1998, TMS, 569-583.
16. P.Hanniala, I.V.Kojo and M.Kyto, "Kennecott-Outokumpu Flash Converting Process," Sulfide Smelting'98, ed. J.A.Asteljoki and R.L.Stephens, 1998, TMS, 239-247.
17. D.P.George-Kennedy, "Developments in Direct-to-Blister Flash Smelting of High Grade Concentrates at Olympic Dam," Proc. 7th Int. Flash Smelting Congress, 1993, 12-19.
18. Y.Takeda, "The Effect of Basicity on Oxidic Dissolution of Copper in Slag," Metallurgical Processes for the Early Twenty-First Century, ed. H.Y.Sohn, 1994, TMS, 453-466.
19. S.Nakazawa, A.Yazawa and F.R.A.Jorgensen, "Simulation of the Removal of Arsenic during the Roasting of Copper Concentrate," Metall. Materials Trans., 30B (1999) No.3.
20. A.Yazawa and M.Hino, "Thermodynamics of Phase Separation between Molten Metal and Slag, Flux and their Process Implications," ISIJ International, 33 (1993), No.1, 79-87.
21. Y.Takeda, "Arsenic Distribution in Molten Phases Relating Copper Smelting," Environment & Innovation in Mining and Mineral Technology, ed. M.A.Sanchez, F.Vergara, and S.H.Gastro, Univ. of Concepcion, Chile, 1998, 1998, 581-592.
22. M.Maeda, S.Nakazawa, T.Azakami and A.Yazawa, "Effect of Addition of Lime on the Liquidus Isotherm of Iron-Silicate Slag at 1300°C," Bull.Res.Inst.Mineral Dress.Metall., 32 (1976) No.1, 22-31.
23. A.Yazawa and M.Eguchi, "Equilibrium Studies on Copper Slags Used in Continuous Converting," Extractive Metallurgy of Copper, ed. J.C.Yannopoulos and J.C.Agarwel, 1976, TMS-AIME, 3-20.
24. 3-CaO," Metallurgy, East-West'97, ed. J.Schmiedl, J.Simko and E.Vircikova, Oct. 1997, Slovakia, 57-64.
25. A.Yazawa, Y.Takeda, N.Hasegawa and Y.Mori, "Process for Smelting of Copper Concentrate," Japan Patent, Application Number: H10229803, Aug. 14, 1998.