"640705" . . . "Characterization of zinc enriched blast furnace sludge fraction from hydro-cyclone"@en . "Recyklace odpad\u016F VI" . . . "Copy centrum s.r.o Ko\u0161ice" . "80-248-0165-5" . "Z(MSM 273500016)" . "Ko\u0161ice" . "Ko\u0161ice" . . "27360" . "Le\u0161ko, Juraj" . . . "The work deals with studying of properties of zinc enriched blast furnace sludge from hydro-cyclone. Chemical speciation of zinc and sorption of Zn2+ by the material were performed. The possibility of zinc removal by acid leaching was also proved. The results show that zinc is present in leachable forms mainly. Type of zinc chemical bond was determined using chemical speciation of sample before and after sorption of Zn2+. Measuring of acid neutralizing capacity (ANC) was used in order to modelling of the sample acidification. Chemical speciation data and ANC curves show that acid leaching is suitable for hydrometallurgical treatment. The fact was proved by leaching in hydrochloric and sulphuric acids."@en . . . . . "Charakterizace pod\u00EDlu vysokopecn\u00EDho kalu obohacen\u00E9ho zinkem po gravita\u010Dn\u00EDm rozdru\u017Eov\u00E1n\u00ED"@cs . "RIV/61989100:27360/02:00006995!RIV/2003/MSM/273603/N" . . "chemical speciation, metallurgical sludge, adsorption"@en . "Pr\u00E1ce se zab\u00FDv\u00E1 studiem vlastnost\u00ED frakce vysokopecn\u00EDho kalu obohacen\u00E9 zinkem na hydrocyklonov\u00E9 stanici. Byla provedena chemick\u00E1 speciace zinku, sorpce iont\u016F Zn2+ t\u00EDmto materi\u00E1lem z vodn\u00FDch roztok\u016F a ov\u011B\u0159ena mo\u017Enost odstran\u011Bn\u00ED zinku kysel\u00FDm lou\u017Een\u00EDm. Z v\u00FDsledk\u016F vypl\u00FDv\u00E1, \u017Ee zinek je zde p\u0159\u00EDtomen p\u0159ev\u00E1\u017En\u011B ve snadno vyluhovateln\u00FDch form\u00E1ch. Chemickou speciac\u00ED vzorku p\u0159ed a po sorpci zinku byl zji\u0161t\u011Bn zp\u016Fsob jeho vazby. Acidifikace vzorku byla modelov\u00E1na pomoc\u00ED m\u011B\u0159en\u00ED kyselinov\u00E9 neutraliza\u010Dn\u00ED kapacity ( ANC k\u0159ivky). Z chemick\u00E9 speciace i ANC k\u0159ivky vyplynula mo\u017Enost hydrometalurgick\u00E9ho zpracov\u00E1n\u00ED vzorku kysel\u00FDm lou\u017Een\u00EDm, co\u017E bylo ov\u011B\u0159eno vyluhov\u00E1n\u00EDm vzorku roztoky HCl a H2SO4." . . . "Charakterizace pod\u00EDlu vysokopecn\u00EDho kalu obohacen\u00E9ho zinkem po gravita\u010Dn\u00EDm rozdru\u017Eov\u00E1n\u00ED" . . . "347-352" . "2002-10-10+02:00"^^ . "Charakterizace pod\u00EDlu vysokopecn\u00EDho kalu obohacen\u00E9ho zinkem po gravita\u010Dn\u00EDm rozdru\u017Eov\u00E1n\u00ED"@cs . "Kostura, Bruno" . "Characterization of zinc enriched blast furnace sludge fraction from hydro-cyclone"@en . . "RIV/61989100:27360/02:00006995" . "3"^^ . "[E0BF6727EAC0]" . "3"^^ . "0"^^ . . "Charakterizace pod\u00EDlu vysokopecn\u00EDho kalu obohacen\u00E9ho zinkem po gravita\u010Dn\u00EDm rozdru\u017Eov\u00E1n\u00ED" . "0"^^ . "6"^^ . "Kulveitov\u00E1, Hana" .