Acta Metallurgica Sinica (English Letters) ›› 1996, Vol. 9 ›› Issue (5): 383-386.

• Research paper • Previous Articles     Next Articles

DIRECT MEASUREMENTS OF ISOACTIVITY CURVES OF MgO IN THE TERNARY SLAG MgO-B_2O_3-SiO_2

Z.C. Wang; Y. Su; S.X. Tong; X. Liu and R. J. Li (Department of Chemistry Northeastern University), Shenyang 110006, China)   

  • Received:1996-10-25 Revised:1996-10-25 Online:1996-10-25 Published:2009-10-10

Abstract: Isoactivity curves of MgO in the ternary slag MgO-B2O3-SiO2 have been determined at 1723 K using a slag-metal equilibrium technique in a common tin-bath medium. The results approximately fit a partial ideal solution model proposed previously.

Key words: isoactivity curve, MgO-B_2O_3-SiO_2, slag-metal equilibrium, common tin-bath medium