中國(guó)磷礦資源開(kāi)發(fā)利用及其對(duì)磷肥產(chǎn)業(yè)競(jìng)爭(zhēng)力的影響.pdf

1、。Y773943分類號(hào)：密級(jí)：?jiǎn)挝淮a，IOQJ9學(xué)號(hào)：S01223‘專目差尊文等碩士學(xué)位論文中國(guó)磷礦資源開(kāi)發(fā)利用及其對(duì)磷肥產(chǎn)業(yè)競(jìng)爭(zhēng)力的影響TheStatusandUtilizationofPhosphateRockofChinaandItsEffectsOHCompetitiVenessofChinesePhosphorusIndustry研究生：指導(dǎo)教師：合作指導(dǎo)教師：申請(qǐng)學(xué)位門類級(jí)別：專業(yè)名稱：研究方向：所在學(xué)院：張衛(wèi)峰丞塑毯教援

2、旦塞壹教援盔堂亟圭擅塑萱差堂羞筮查洹堡盒籃堡邃遂生丕撞堂瞳二00五年六月AbstractChinesegovernmentpredictedthatthephosphaterockwouldbeexhausedin2010duetoouroverexplorationTheobjectivesofmyreseachweretoclarifythecompetitivenessofthephosphaterockandthephospho

3、rusfertilizerindustrybetweenChinaandothercountries，suchasUSAandMoroccoForthistargets，theconditionandutilizationofthephosphaterockwerecomparedamongthosecountries，andthephosphorousflowanditsvalueflowinChinesefertilizerindu

4、strywereanalyzedbymeansofthesubstanceflowanalysis(SFA)andvalueflowanalysis(VFA)，andthecompetitivenessofphosphaterockandits’effectontheinternationalcompetitivenessofphosphorousindustrywereanalyzedbythecomprehensiveindexTh

5、eresultsshowedthatthereweremoreadvantagesofphosphaterockinMoroccoandUSAthanthoseinChinaInChina，thephosphaterockhadbeenwastedheavilyjnrecentyearsItwasestimatedthattherealrecoveryrateofphosphaterockwasonly45％andtheconsumpt

6、ionspeedexceeded100milliontonsperyearAllovertheworld，thephosphaterockcouldmeetthedemandinnext100yearsButinChina，iftherewasnomeasuretoimprovethetechnologyofminingtocutdownthewastage，therichphosphaterock(containingP20smore

7、than30％)wouldbeusedupin2014Consideringthephosphorouslossinminingandfertilizermanufacturingprocess，theuseefficiencyofphosphorousresourcesmerelyreached395％inChinesephosphorousfcrtilizerindustryin2003Itmeantthat253tonesphos

8、phorousresourceshavebeenconsumedwhenonetonephosphorousfertilizerwereproducedThedevelopmentofhighconcentratedphosphorousfertilizerwouldinducethefurtherresourceswastageandmoreenvironmentalCOStInChinesephosphorousfertilizer

9、industrychain，theinterestsoffertilizermanufacturingprocessaccountedfor57％ofthetotaladditionalvalueThemagnitudeoftheinterestsinthethreeprocesswasmanufacturingprocessfertilizerwholesaleprocessretailingprocess，Differentphos

10、phorousproductsrepresentedvariableinterestsThemagnitudeoftheinterestsofeveryproductswasNitricPhosphates(NP)compoundFertilizer(NPK)Di—AmmoniumPhosphate(DAP)MonoammoniumPhosphate(MAP)TripleSuperphosphate(TSP)SingleSuperpho

11、sphate(ssP)ItwasfoundthatlowefficiencyandovercompetitionwerethemainreasonsforthenegativeinterestsofChinesephosphorousfertilizerindustryinthepastfewyearsItwasalsofoundthatthemainreasonforthelowerinternationalcompetitivene

12、ssofChinesephosphorousIndustrywastheweakcompetitivenessoftheenterprisesbecauseofthehighcostofproductionForproductioncost，thephosphaterockwasmoreimportantthanotherresourcesIntheend，somesuggestionsweregivenOHhowtousephosph