Table Of Content

International Journal of Mineral Processing, 37 (1993) 301-302 Elsevier Science Publishers B.V., Amsterdam Contents Volume 37 (1993) Research papers On the sliding time in flotation ie EE UE initiad aeiiieiinnesidiindaeaaniiinatiepbabaneksinbuscesenesbisdaadhaaninetennbictatiahinamniasdinaieisntiaiibinnhpenihdil | On the modelling of the flotation process R. Varbanov, E. Forssberg and M. Halllin...................ccccccccsssseesssccccccceesscsessscecccseceessesccscseeceeseees 27 A study on the effect of parameters in stirred ball milling EN TNE eT eee Ce eT an 45 Enhanced separation of pyrite from oxidized coal by froth flotation using biosurface modification Fe ee Fe BID enicierecicicnteccnnceesstdentinnnticinenastnsninsadnesubenantonmiviibbtniiaintinncinnen 61 Thermal analysis studies on the decomposition of magnesite SEs STII tisistlaeche ethan talents diaeinnaanb aes loanincesiideaaaasinialndeiebisiilaip eteaiibinehleriadeiaansbiiasebeiinets 73 Se STII cinisscicistcccestkicshechintesitaieatialiacnainiieieniaindaeteaecenaballeinaniatabaictdimapiahiiaibinaitdindbbnibaaeiabasitibabenenitiiainee 89 The process of separation of fine mineral particles by flotation with hydrophobic polymeric carrier Fe II iiss iri sinceeistinciehidanbc estiilnaspleadetbiaidiabeiaaipadinalbpsnlacababdiiaiiabi nk 109 On the XPS and IR identification of the products of xanthate sorption at the surface of galena K. Laajalehto, P. Nowak and E. Suoninen silicate inSiAiia cai ine iia nn ciate tbiblbinaiitianiidiaaeldilandaiaiiaaemeedcinnaidininalh 123 Beneficiation of phosphate ores using high gradient magnetic separation Fe SN ALi iiicsasscresphenscicicerbacntateninincentansedibintnaieatpananntintainstianbahsnedanaibiatiinin 149 I i pinniitiinittestanaaitinsacien sccieilniieiseiieicaaibaiatncnibaiilniaelciaaeislielbetaaidalehiinbciattcaiiaaansrnteinscincindtitciaisin l 163 SNE inisnsssniciniciiiesnsenensecrniasnneriiibnibsseteaibaiasdaaheiaiaitiababipninbidieasannapeiaieinadlnauabiaibasndeaieinpaiibueebbiionibilit 164 Research papers A new energy dissipation theory of jig bed stratification. Part 1: energy dissipation analysis in a pilot scale baum jig aes: an, Sis ctilareeernpienibenndenntinenniinsinnpienausianninebennnunenenebninibsedssiadineniettiaemnne 165 A new energy dissipation theory of jig bed stratification. Part 2: a key energy parameter determining bed stratification ne I, corre sa cnencimnnenmnsineanninhsichsienmnasinenidthieaaninetalaedensnentinsieedamnentiide 189 Experimental verification of the PARGEN simulator for liberation analysis Fi rec i alld eemelcinllg ma ebivlD 209 An investigation of the electrochemical nature of the ferric chloride leaching of sphalerite ee Bg er, I I i HI eciciinsiciisconstnitsedivecenninicnuvensectandesaniisiatebravetecenitanbtinisctinsshani’ 223 Measurement of the radial and tangential forces exerted by the load on a liner in a ball mill, as a function of load volume and mill speed I rT AL as shnlcihden pth ceceo nlsbedanndbsanntalaplibagsnbedeennnniaeiouiadenionenneaes 239 Kinetics of sulfidization of malachite in hydrosulfide and tetrasulfide solutions in IIIIIET TIT ETI 1 ae aces naps inntgheneaeumtsio ns tbibbasaaniadsanndennbateneuehéuinidibaaninedonennesarhnneniehanneninens 257 Floatability of chalcopyrite in the presence of dialkyl-thionocarbamate and sodium sulfite Be Se GE Ny. CIID ciidienenstsiintnnsssieccnscbinanscnconsepbcopbidpnphnenbienundaisesekesessbenibatensetiooeunnisenestis 302 Influence of quebracho and sodium silicate on flotation of celestite and calcite with sodium oleate F. Hernainz and M. Calero Book review Slurry hardling Design of Solid—Liquid Systems, by N.P. Brown and N.I. Heywood (Editors) — J. de Cuyper Contents Volume 37