1. Oxygen pressure dependence of tracer diffusivities of ca and fe in liquid CaO-SiO₂-Fe_xO system

   • K. S. Goto
   • T. Kurahashi
   • M. Sasabe

   OriginalPaper Pages: 523 - 528

2. Inconsistencies in a criticism of the flood-grjotheim treatment of slag equilibria

   • Milton Blander

   OriginalPaper Pages: 529 - 530

3. Activities in carbon-saturated Fe-Al alloys and the stability of Al₄C₃ at 1873 K

   • U. V. Choudary
   • G. R. Belton

   OriginalPaper Pages: 531 - 534

4. Solubility of nitrogen and carbon in CaO-Al₂O₃ melts in the presence of graphite

   • Klaus Schwerdtfeger
   • Hans Georg Schubert

   OriginalPaper Pages: 535 - 540

5. A thermodynamic analysis of the copper-lead-sulfur system at 1473 K

   • U. V. Choudary
   • Y. E. Lee
   • Y. A. Chang

   OriginalPaper Pages: 541 - 546

6. Sulfuric acid pressure leaching of nickeliferous limonites

   • E. C. Chou
   • P. B. Queneau
   • R. S. Rickard

   OriginalPaper Pages: 547 - 554

7. The interfacial tension between aluminum and cryolite melts saturated with alumina

   • E. W. Dewing
   • Paul Desclaux

   OriginalPaper Pages: 555 - 561

8. The structure of molten binary silicate systems CaO-SiO₂ and MgO-SiO₂

   • Yoshio Waseda
   • J. M. Toguri

   OriginalPaper Pages: 563 - 568

9. Equilibria in reactions of Co and Co₂ with dissolved oxygen and carbon in liquid iron

   • N. H. El-Kaddah
   • D. G. C. Robertson

   OriginalPaper Pages: 569 - 579

10. Further study of the electrochemical deoxidation of induction-stirred copper melts

    • Robert R. Odle
    • Robert A. Rapp

    OriginalPaper Pages: 581 - 589

11. Effects of anthracite calcination and formulation variables on properties of bench scale aluminum smelting cell cathodes

    • David Belitskus

    OriginalPaper Pages: 591 - 596

12. Combined effects of pb and sn additions on the corrosion of Zn-12 Pct Al-1 Pct Cu-0.02 Pct Mg sand cast alloy in wet steam

    • W. A. Pollard
    • J. O. Edwards

    OriginalPaper Pages: 597 - 599

13. An evaluation of vanadium oxycarbide as ladle addition to molten steels

    • D. K. Bose
    • C. K. Gupta

    OriginalPaper Pages: 601 - 604

14. Interdiffusivities matrix of CaO-Al₂O₃-SiO₂ melt at 1723 K to 1823 K

    • H. Sugawara
    • K. Nagata
    • K. S. Goto

    OriginalPaper Pages: 605 - 612

15. Instabilities of the metal surface in electrolytic alumina reduction cells

    • Thorleif Se Le

    OriginalPaper Pages: 613 - 618

16. An analytical technique for the determination of the thermal contact resistance between a solidifying metal and mold

    • S. R. Robertson
    • E. F. Fascetta

    OriginalPaper Pages: 619 - 624

17. Characterization of gas bubbles injected into molten metals under laminar flow conditions

    • R. J. Andreini
    • J. S. Foster
    • R. W. Callen

    OriginalPaper Pages: 625 - 631

18. Copper deoxidation kinetics utilizing carbon monoxide

    • R. J. Andreini
    • J. S. Foster
    • R. B. Phillips

    OriginalPaper Pages: 633 - 638

19. On the reaction of solids with mixed gases

    • J. Szekely
    • M. Choudhary
    • Y. El-Tawil

    OriginalPaper Pages: 639 - 643

20. Thermodynamics of slag-metal equilibrium

    • Tormod Fϕrland
    • Kai Grjotheim

    OriginalPaper Pages: 645 - 650

21. Adhesion of anode slime on anode surface in electrolytic refining of lead

    • Tokiaki Tanaka

    OriginalPaper Pages: 651 - 660

22. Evaluation of organic additives for use in zinc electrowinning

    • R. C. Kerby
    • H. E. Jackson
    • Yar-Ming Wang

    OriginalPaper Pages: 661 - 668

23. Solubility and activity of oxygen in liquid germanium and germanium-copper alloys

    • K. Fitzner
    • K. T. Jacob
    • C. B. Alcock

    OriginalPaper Pages: 669 - 674

24. Solubility of nitrogen in liquid Fe-Cr-Ni alloys containing manganese and molybdenum

    • Harue Wada
    • Robert D. Pehlke

    OriginalPaper Pages: 675 - 682

25. On the aluminothermic reduction of calcium vanadate

    • Omprakash K. Mehra
    • Chiranjib K. Gupta

    Communications Pages: 683 - 685

26. Electrical conductivity measurements on the liquid PbO-PbCI₂-PbS System

    • K. Nagata
    • H. Sugawara
    • K. S. Goto

    Communication Pages: 685 - 686

27. Effect of vanadium and zirconium on the formation of CrAI₇ primary crystals in 7075 aluminum alloy

    • Donald J. Beerntsen

    Communication Pages: 687 - 688

28. Solubility of nitrogen and carbon in ESR type slag

    • Klaus Schwerdtfeger
    • Hans Georg Schubert

    Communication Pages: 689 - 691

29. The surface tension of liquid silver-copper alloys

    • Pavel Sebo
    • Bernard Gallois
    • C. H. P. Lupis

    Communication Pages: 691 - 693

30. Float zone purification in palladium

    • N. B. Sandesara
    • J. J. Vuillemin

    Communication Pages: 693 - 695

31. Discussion of “distribution equilibria of Sn, Se and Tebetween FeO-Fe₂O₃-SiO₂-Al₂O₃3-CuO_0.5 slag and metallic copper”

    • W. J. Rankin

    Communication Pages: 695 - 696

32. Authors’reply

    • P. J. Mackey
    • M. Nagamori

    Commnication Pages: 696 - 696

33. Production of cellular composites by isothermal dendrite ripening

    • B. A. Rickinson
    • K. P. Young
    • M. C. Flemings

    Communication Pages: 696 - 699

34. Discussion of “kinetic study on the pressure leaching of sphalerite”

    • Fathi Habashi

    Communication Pages: 699 - 700

35. Author’s reply

    • R. J. Jan

    Communication Pages: 700 - 700

36. Discussion of “activity of lead oxide in the system sodium oxide-lead oxide-silica”

    • A. E. Grau
    • S. N. Flengas

    Communication Pages: 700 - 701

37. Author’s reply

    • M. L. Kapoor

    Communication Pages: 701 - 701