罗布泊盐湖钾盐矿床调查科研进展与开发现状

:305(2003BA612A206215):2006206218;:2006209206;::,,1941196560,70,:100037,26;:68351167;Email:[e-mail],,,,100037:,,,,1995,,215ö,;,,;,,,,,,,2000,,,4,2006425,120,,:;;;;;,,,1100,230,900506090,(,1996,1998,2001),,,80%2km2,10,,,,,,,,,1,:(1)(19)(2000)(),,,,(),(1782)(1812),(1819)(2)(1920),,526200611GEOLOGICALREVIEWVol.52No.6Nov.200619301934,(3)(19501980),,1959,,,(,1964)1960,K2462ÒÒÍ()120,,,Q1(B.M.,1955;..,1955)(4)(19801994)1980(,1987),(,1987;,1987),(,1987)19881989,K2462XXXII()K2462XXVI()120,,1989,,(,1990)1991,305,150C,46()19921011,,C,KCl,1994,1100,(K1),100120m;,(5)(19952000),(),,1995,,,,,KCl4356,(,1996)19962000,,(),305,(),,,,KCl215(,1998,2001),,,,(,1999a,1999b,2002,2003a,2003b;,2003,2004,2006;WangMili,etal.,2000;,1999,2000;LiuChenglinetal.,2003);(,2001;,2001a);(,2001a,2001b,2002)(6),(20012005)(WangMilietal.,2005);(,2002,2003a);(,2005)(EH24)(,2005,85720062005),,22.1,()450km,300km:90009130,39404120:90459120,40304110,1300km,500km,53km2,,,,,1400m800m,780m2.2,,(,1991),(),2000m(,1987),,,,,,,,(),,,(),,;,,,,,,,,,,,,,,,,100(,1905),,(1972)33.1,,,,,,,,,,,3.2,14m,28137%,1300km2;57m,14%,1300km2114%,(KCl)2150,(,2001)20012005,4,3.3,,,,,,,,,,,,,9576:,3.4KCl7425,4455(,2001),5208,60%,3124,120(K2SO4=95%),2713630150m,16154,60%,9692,,4846,5665,60%,120(K2SO4=95%),29182,,,,,,,(,2003),,120,57a(),,,4,20a,20a,,,,,,,1300km2,,4705km2,,,,44.1100,,,,4,,,:G.1871,I.L.1849,A.A.1955,M.(1965),,,;,G.1955,1970,,,,1972,,;1953,;(1983),,,,,,202070,4.24.2.1,,,,,,,,,,,,(WangMillietal.,2005)06720064.2.2:(),,,,,,,1995,,,,,,,,,,,,(,2002),,,,,,(WangMillietal.,2005)4.2.3,(),,,,,,,55.1,,,2001,20022116km2,20032,200542005,,,,314,514,63%2006425,1202006159425,()2135,8120,2009,,5.25060,10,,,,,,,(,20022003a;,2003),:,,,,,2005,1m,,100km2,,,,,,,66.11995,,,10,,,,,,,1676:,,,,,,,,,,,,,,,,,,,,,,,6.2,5000,,,,,,,,,,,,7,1995,,,,,,,,,,,,1995,305,,2.5ö,,;,,,,,2000,,20054;2005,2006425,120,,,,,,,,,,,,,10,,,,11995..2672006(,315),1995211222..1997.,(,320),1997201..1992.()..1995.--()..2005.(305)..2002..,992025..2003....1985.,1985205.öReferences,,.1964..,(3):259263.,,,,.2001..,22(5):465470..1936..,3(1):130.,,.1987..:.::141156.,,,,.2005..,26(4):381385.,,,,.2003b..,10(1):309312.,,,.2006.131I.,27(Supp.):377383.,,.2004..,27(9):710715.,,,.2003a..,24(3):255260.,,,.1987..:.:,182198.,,,.2006..,26(1):9498.,,,,.2005..,28(4):306312.,,,.2003a..,21(2):240246.,,,.2003b..,22(4):386392.,,,.2002..,48(4):437444.,,.1999a..,18(3):268275.,.1999b..,18(Supp.):264270.,.1991..:(5).:,123128..1955..,(11):1218..1997..,,.:.M.1965..,,:,274309.,,,.1999.K1.,45(2):158162.,,,,.2002..:80.:,268275.,,,.1996..:.:,446449.,,,.1998..,17(Supp.):433435.,,,.2001a..:.,,.2001b..:().:,490494.,,,,.1997..,43(3):249.BM.1955..,128(15):1218.,.1997..,43(6):592,606.,,.1983..,29(2):159165.,,.1987..:.:,171181.,,,.1990..,(23):18101813.LiuChenglin,WangMili,JiaoPengcheng,etal.2003.HoloceneYellowSiltLayersandthePaleoclimateEventof8200aBPinLopNur,Xinjiang,NWChina.ActaGeologicaSinica(Englishedition),77(4):514518.WangMili,LiuChenglin,etal.2000.QuaternaryClimateandEnvi2ronmentintheLopNur,Xinjiang,ActaGeologicaSinica(Eng2lishEdition),74(2):273278.WangMili,LiuChenglin,JiaoPengcheng,etal.2005.MinerogenicTheoryoftheSuperlargeLopNurPotashDeposit,Xinjiang,China.ActaGeologicaSinica(EnglishEdition),79(1):5365.3676:InvestigationandScientificResearchProgressandExploitationPresentSituationofLopNurSaltyLakePotashDeposits,Xinjiang,ChinaWANGMili,LIUChenglin,JIAOPengchengInstituteofMineralResources,ChineseAcademyofGeologicalSciences,Beijing,100037AbstractLopNursaltylakeislocatedintheeasternpartofTarimbasin,Xinjiang,China.Sinceancienttimes,LopNurhasattractedagreatattentionofabroadandhomeexplorers.Inmoderntimes,explorationactivi2tieshadprevailedinLopNur,andinrecenttimes,geologicalinvestigationandscientificresearcheshavebeenconductedinthearea.Fromyear1995,asuper2largescalepotashdeposithadbeendiscoveredinLu2obeidepressionofLopNur;duringthisperiod,thepotashinvestigationandscientificresearchesofLopNursaltylakehadenteredintoanewstage.Theimportantprogressofpotashexplorationhadbeenmade,i.e.,twohundredandfiftymilliontonsofpotashresourceshadbeenacquired.Anditisfirsttofindthatagreatdealofpotassium2richbrinearestoredinglauberiteintercrystallinepores,thus,thepotashdepositshouldbelongtoanewtypeofpotashdeposits.Meanwhile,thisdepositisasulfate£typebrinepotashdeposits.Andlater,foursmallormiddle2sizedpotashdepositshavebeendiscoveredaroundtheformer.Inpotashformationresearch,wehavesuggestedseveralmodelsofpotashformation,i.e.,highmountaindeepbasintectonicmigrationforpotashconcentrationandtwo2stagepotashformationandwater2holdingwallforpotashformation.Theseminerogenicunderstandingshavedirectedthelarge2scaleexplo2rationofpotashdepositsinLopNursaltylake.ToexploitthepotashresourcesofLopNur,potashcom2panyofXinjiangLopNurwasestablishedinyear2000,theenterprisehadfinishedindustrialexperimentsandsetupanexamplefactoryproducingfortythousandtonsofsulfate2potassiumproduct.Lately,hasbeenstartedaprojectproducingonemillionandtwohundredthousandtonsofsulfate-potassiumproductinLopNur.Therefore,