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1、硫酸氢氟酸分步提纯法制备高纯石墨研究TheTXTheartisatwo-bedroomhouse,onelivinginpainandonelivinghappily.Youcan'tlaughtooloud,oryou'llwakeupthepaininthenextroom.Inthispaper,byk62pi8q8oscontributionPDFdocumentsmayhaveapoorbrowsingexperienceattheWAPend.ItisrecommendedthatyouchooseTXT,ordownloadthesourcefiletot
2、henativeview.Volume3,0,0,0,0,0,JulyNongoldoreNo-ealIenMTLCMnsIVo130No.3Ma,0,7,y2,0Thepreparationofpureandhighpuritystoneinkfortheseparationofacidandhydrofluoricacidzhang(nationalnon-metallicmineralresourcescomprehensiveprofitresearchcenter,zhengzhou1However.Yulishow...4,0,0;2Chinageologi
3、calscienceinstitute,zhengzhou,China,zhengzhou,China,China,zhengzhou,China,China,China,China,China,China,China,China,China,China,China,China,China,China,China,China,China,ChinaPicktousesulfuracid,hydrofluoricacid,thestep-by-steppurepreparationofhighpuritygraphite,respectivelystudytheacid,
4、hydrofluoricacid,reactiontemperature,acidconcentration,reactiontimeondelimingrateandtheeffectofsulfurintotalimmersionTime￣4Nconditions,obtainedthe4h/99%highpuritygraphite,thisprocesscomparedwiththecommonlyusedmethodofmixedacid,withshortreactiontime,lowleachingintothispointThekeywordispur
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6、eI506hnzofantMutupsItznonrleore,AGSzhegu40,0)lproeUtIMieaRsucIfIlaosc,h,nzo506AbtatpIThtheihprtrspeaeysewiepRFCicdadhtnuigsldourcaiThfecetmpRTRsrhg?UIgahtwarprdbtpsuIaisnutcainyrfoICDyeIohreecsofteaueelOfH2o,CcntaInIndmierIaaInweedicsecerongethisdestIcaaotfors,99%onetIofadtacdonthemeoner
7、lstrusdThantcbnzofprootwaaeonr9.4ebu4husoEtlahnmeitt1CmprdtdtnltosgmieCDtitcnqehcroshhrpdratnaDLWigta.secoaehtaIOamehdudaI,xIiuaaatesheshaciInctIfnowihrIntereooocKershg?UIrptsewuICtoSDHRCDIhdoloicdywoyedihrtpgahitpsprftlIaineIaIrylrcaIcuFlakegraphiteresourcesarerichinourc
