Table Of Content

INTERNATIONAL JOURNAL OF MINERAL PROCESSING Int. J. Miner. Process. 42 (1994) 299-300 Contents Volume 42 (1994) Research papers A theoretical analysis of particle trajectories in a crossbelt magnetic separator PEEL os bn 2bahaensaccdetucacenansdssarnsuechunndovénsnteaddsiicsbeckbhdbcsiaceisneeaeesddeanarnseds 1 An extension of Gaudin’s liberation model for quantitatively representing the effect of detachment in liberation Er Lokal. Lh cali caslndeeaseeanaseousesenk ebapatesseeandeetesietiale tee lieabeeiee cs 15 An investigation of pre-ignition air flow in ferrous sintering ey Sa CERNE CIE on dicccnnoncnsdnevwissisenienyerrrararadeesssecsdatereeeeresseccons 37 Statistical discrimination of flotation models based on batch flotation data POOR eee eee EEE EEE EH EEE HEHEHE EEE EEE EEE EEE EEE EEE EEE EEE HEHEHE EHH EE EEE HEHEHE HEHEHE EEE EEE EEE EEE EEE EEE The potential for reagent recycle in the ion flotation of gold cyanide — a pilot scale field trial ee ee ee bk s pi nhbdcendeesdwenscssecederesteadeesacsresseneebnvenseseiveees 75 Studies on the cassiterite—sulphosuccinamate flotation system hi didc e cebdhedahbndeenihidkesaaveeeeblnsnbaaskeenesetabensevaseees 99 Scheelite flotation: a new scheme using oleoyl sarcosine as collector and alkyl oxine as modifier O. Ozcan, A.N. Bulutcu, P. Sayan and O. Recepoglu .....cccc .ece c.ece c.enc.e ce.eece.eee.eece.enes.eeun es 111 Flash calcination of a magnesite ore in a free-fall reactor and leaching of magnesia Py iv RAID, SIDUUID ad nkccrsccdcsessnsesorvccsecesssacenserededevesnnpuecsocesonseens Book review Characterization in Silicon Processing, by Y. Strausser (Editor) — M. Gandais .....................ccceeeeeee Research papers Characterization of materials by Hallimond tube flotation. Part 1: maximum size of entrained particles NE 0.55.05 04 pb4n040080000506Gscnaketuredesindessba5h04es c81se Rsen etsREaT nEAbTEeRs sCreeddaksiaceeda s 139 Characterization of materials by Hallimond tube flotation. Part 2: maximum size of floating particles and contact angle EE AcntudcthbhdeesndadoissdbesaehenVAannsu ttdhskseteadehaesehhessgelk teahdeabanwaeteeanabereneioes s 153 The flotation of pentlandite from pyrrhotite with particular reference to the effects of particle size Se NE aes. WEE, SUE sca sa vecisvccescacsbicventsosastsbsssenesevectoodhebbsoateecshs 169 Optimisation of selective flocculation of ultrafine iron ore Pee. POUMMNMENEN, Ed, VOUMIIIN GUNEE GIKD, GUE Sos cecciccctecccncccceseaescccebeneesedecdeseduvecdosseeabess 191 Chemisorption of ethyl xanthate on copper electrodes Fe, Sy Soak, EL CE, MMT EE, WOOD soc cicavnrccscsevcnestscccnasscncccccnssecconeensecotenees 215 Evaluation of chemical and operational variables for the flotation of a copper ore. Part I— Collector concentration, frother concentration, and air flow rate a ey EG: INTE PINE sv encccctcascescteebec deeissebcescoabssbkesobidseesesebedrevievgen e 225 Dielectric study of the depression of galena by nickel and cobalt hydroxides using potassium amylxanthate as collector By ES IE Sins orb vctpacescsdhe4ccu0enskGnee nGbeAgsc cseevacdseeehseeudhrecasbchdneebinsneedta s 300 Contents / Int. J. Miner. Process. 42 (1994) 299-300 Synergistic effect of mineral surface constituents in dextrin adsorption Q. Liu, J.S. Laskowski, Y. Li and D. Wang Leaching of a low grade hematitic laterite ore using fungi and biologically produced acid metabolites P.G. Tzeferis Indexing the washability characteristics of coal B. Govindarajan and T.C. Rao Book review Sampling of Heterogeneous and Dynamic Material Systems. Theories of Heterogeneity, Sampling and Homogenizing, by P.M. Gy — G. Robinson Contents Volume 42