00753cam a22002534a 4500003001000000005001700010008004100027020001500068040002500083041000800108044000800116080001200124100001900136245007000155260007200225300002700297504004300324650002200367650001900389650003200408655001900440700002100459700001900480AR-SsjUIB20250710162850.0250429s1999 xxu 000 0 eng d a0873351785 aAR-SsjUIBcAR-SsjUIB0 aeng axxu a622.3641 aZhang, Patrick10aBeneficiation of phosphates :badvances in research and practice. aColorado :bSociety for mining, metallurgy, and exploration,c1999. a400 p. :bil. ;c27 cm aBibliografía al final de capítulo. 7aFlotación2lemb 7aFosfatos2lemb 7aIngeniería de minas2lemb 7aLibro2unescot1 aEl-Shall, Hassan1 aWiegel, Ronald