Table Of Content

INTERNATIONAL JOURNAL OF MINERAL PROCESSING Int. J. Miner. Process. 41 (1994) 323-324 Contents Volume 41 (1994) Research papers The interrelationship between mineral liberation and leaching behaviour L. Lorenzen and J.S.J. van Deventer. Adaptive predictive control of a grinding circuit A. Desbiens, A. Pomerleau and K. Najim Vibroinertial comminution — principles and performance P. Blazy, L.P. Zarogatsky, E.A. Jdid and M. Hamdadou Voidage of ferrous sinter beds: new measurement technique and dependence on feed characteristics J. Hinkley, A.G. Waters, D. O’Dea and J.D. Litster An electrochemical method for the study of the flotation chemistry of sphalerite P.E. Richardson, Q. Hu, N.P. Finkelstein and R.-H. Yoon The photoelectrochemistry of galena P.E. Richardson, R.-H. Yoon, R. Woods and A.N. Buckley Submonolayer adsorption of alkyl xanthates on galena A.V. Shchukarev, I.M. Kravets, A.N. Buckley and R. Woods Kinetics of ethylxanthate adsorption on cerussite in alkaline media in presence or absence of dissolved lead ions S.R. Popov and D.R. Vucini¢ Applicability of various averaging concepts to predict the average dynamic properties of poly-dispersed liquid-solid fluidized bed systems U.P. Ganguly Composite washing of coals from multiple sources: Optimization by numerical technique K. Sen, A. Choudhury, R. Das Gupta, S. Ghose and R. Haque Book review Colloid Chemistry in Mineral Processing, by J.S. Laskowski and J. Ralston (Editors )— Aa aaaa rN ca 164 Research papers Leaching kinetics of malachite in ammonia solutions A. Kiinkiil, M. Muhtar Kocakerim, S. Yapici and A. Demirbag Fine mineral recovery with hydrophobic magnetite S.R. Gray, D.E. Langberg and N.B. Gray 0301-7516/94/$07.00 © 1994 Elsevier Science B.V. All rights reserved SSDI 0301-7516 324 Role of pH and dissolved mineral species in Pittsburgh No. 8 coal flotation system — I. Floatability of coal D. Liu, P. Somasundaran, T.V. Vasudevan and C.C. Harris Role of pH and dissolved mineral species in Pittsburgh No. 8 coal flotation system — II. Separation of pyrite and non-pyritic minerals from coal D. Liu, P. Somasundaran, T.V. Vasudevan and C.C. Harris Role of collector and frother, and of hydrophobicity /oleophilicity of pyrite on the separation of pyrite from coal by flotation D. Liu and P. Somasundaran Process development of kaolin pressure bleaching using carbohydrates in acid media F. Veglio’ and L. Toro The role of zeta potentials of oil droplets and quartz particles during collectorless liquid-liquid extraction E. Kusaka, Y. Nakahiro and T. Wakamatsu Investigations on valleriite from Western China: crystal chemistry and separation properties R. Liand L. Cui Electroflotation of metal ions in waste water L. Alexandrova, T. Nedialkova and I. Nishkov Prétraitement de l’acide phosphorique industriel par les terres filtrantes algériennes (Pretreatment of industrial phosphoric acid by Algerian filter aids) A. Mellah, S. Chegrouche and L. Setti Technical notes A simple algorithm for the calculation of the terminal velocity of a single solid sphere in water A. Nguyen-Van, H.J. Schulze and S. Kmet Determination of holdup of flake-shaped particles in solid—water systems using conductivity S. Banisi, J.A. Finch and A.R. Laplante Announcement