中国、美国、摩洛哥磷矿资源优势及开发战略比较分析

onsidered.morethan100milliontonsmightbe exploitedin2003.Thatmeans58.4milliontonsofphosphaterockwerewasted.Thephosphate rockallovertheworldcanmeetthedemandof100years.butinChinaifnomeasureswere takentoimprovethetechnologyofminingandtocutdownthewastage,thephosphaterockwhich containsmorethan30%ofP2O5wouldbeusedupin2014.However。iftherecoveryratewas improved,itcanlastto2022.Withtheexhaustionofthephosphaterock20~30yearslaterin USAandChina,ethebiggestphosphatesupplycountryintheworldDespite theadvantageoftheheavymetal,i.e.,thelowcadmiumcontent,China’Sphosphaterocksare facingagloomyfutureforitslow-efficiencyutilizationstrategy.Totheabovequestion,thisarticle hasproposedseveralsuggestionsfortherationalutilizationofthephosphaterockresourcein China. Keywords:China;theUnitedStates;o;parison;strategy 维普资讯