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PublishedThebestdewateringtechniquesobtainedwereinthefollowingorderforthedisposalinphosphatefinetailingsdams;thehyperbaricfiltershowedan excellentdewateringInformationCircularDesignGuideforMetalandNonmetalTailingsDisposalByRoyL.SoderbergandRichardA.BuschUNITED STATESDEPARTMENTOFTHEItdiscussesthevariousoptionsopentoamineoperatorfortailingsstorage;highlightsthekeychallengesassociatedwith tailingsstorage;thetechnologiesusedtodaytoreduceriskandMosttailingscanbethickenedmechanically,sometoapasteorfiltercakeconsistencyAdvanced technologiesEachcasestudyprovidesabriefdescriptionoftheapproachusedtoaddressaspecificaspectoftailingsmanagementThemethodoftailings disposal,hasastronginfluenceonthecharacteristicsofthetailingsmasswithinthereservoirandonthebehaviourofthetailingsdamHowever,claymineral-rich tailings,suchascoaltailings,mineralsandstailings,tailingsfromsomeoxideores,andresiduefromtheprocessingofbauxite,nickellateriteandoilsands,are difficulttodewatermechanicallyToday,tailingdamsaregenerallyusedinthedisposaloftheseminetailings.Thereareseveralmethodsusedfortailingsdisposal. projects.Centraldischarge(CD)–InaCDfacilitythetailingsaredischargedfromtheinterior,ofteninthecentreofthetailingsmanagementarea(TMA)Abstract. ThepurposeofthisbookletistoenhanceWhatDisposalTechniquesareusedforMineTailings?Energysupply,climate,productionrates,projecteconomics, operationalpredictability,topography,seismicity,andwaterareusedtoframethebenefitsandlimitingfactorsbehindeachATDmethodTherearefourgeneral methodsofhigh-densitytailingsdisposalaccordingtothelevelofcontrolandlocationofdischargepointAWatson,PgCorser,+2authorsHowever,this methodhasmanyenvironmentaldisadvantagessuchasAMD(acidminedrainage),heavymetalmobilizationetcSomeminesusedeslimedtailingsforunderground fill,leavingonlythefinermaterialtobeimpoundedonthesurfaceThevarioustailingsdisposaltypespresentedarefiltered,paste,thickened,andconventional disposal.Nearlyallofthesemines,%,disposeoftheirCorpusIDAcomparisonofalternativetailingsdisposalmethods thepromisesandrealities.Theseinclude disposalofdryorthickenedtailingsinimpoundmentsorfree-standingpiles,backfillingThispaperdescribesamethodofdisposaloftailingscomposedofsiltanda finesandfraction,withprovisionstodrainthewaterfromthevoidsofthetailingsTailingscanbemanagedwithdewateringandrecycling,whichareeffectiveways toreducenumberoftailingsandincreasesafetyofthetailingspondThereareapproximately2,industrial-sizedminesworld-wideForthisreason,theuseof alternativemethodssuchassurfacepastetailingdisposalorgeotextilemethodsaregraduallyincreasingintheworldAsusedinthisguide,tailingspondscomprise embankmentsplacedonthegroundsurfacethatarerequiredtoretainslurriesofwasteandwater;theyareconstructedfromtailings,borrowmaterial,orsomeof eachThepresence,andtheamountofthewaterinthevoidsofthetailings,isanimportantfactorthatgovernsseveralaspectsoftheperformanceandthesafetyof tailingsdamsTableprovidesdetailsofsomeexistingtailingsforeachcategory.J.Vandekeybus.