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1.Thetitaniumelectrodehasablacksurfaceafteroxidationandsintering.Theuncoatedsurfaceisbluewithoutelectrodeperformance.Theblacksidecorrespondstothecathode.2.Thetitaniumelectrodesubstrateisfinishedwithacidpickling.Inthesubsequentproductionandprocessingproceduresanduseprocedures,itmustbecarriedoutcarefullyandcarefully.Wearcleanhandswhentransporting.Thesleeveclampstheanodeatbothendsoredges,preferablyincontactwiththeuncoatedpart.Donotallowanyforeignbodytoscratch.Note:Thetitaniumsubstrateitselfisnotconductive,anditsTheouterlayeriscoatedwithanoblemetaloxidecoatingtohaveelectrocatalyticactivity,conductivity,andoxidationresistance,butitsthicknessisonlyabout30microns.Damage,intheprocessofelectrolysis,theelectrodewillfirstcorrodefromthedamage,andthenaffectthequalityandeffectoftheentireelectrode.3,theelectrolytemaintainsstability,especiallycannotcontaincyanideionsandfluorideions,theseimpuritieswillseriouslycorrodethetitaniummatrix;4.Addafilteringdevicebeforetheelectrolyteenterstheelectrolyticcell.Itmustnotcontainmetalparticleswithadiametergreaterthan0.1mmtopreventtheanodeandcathodefromaccumulatingtoomuch.Shortcircuit.Whenelectrolyticallyrecoveringcopper,nickel,gold,silver,diamondandothermetals,thecathodeattachmentmustnotbetoothicktopreventtheelectrodespacingfrombeingtoosmallortheformationofsharpmetalsCathodeandanodeshortcircuitbreakdown.6.Thedistancebetweencathodeandanodecanbesetaccordingtotheactualproduction,whichisusually5-25mm.Generallyspeaking,thevoltagedropofthepoledistanceincreases,butitshouldnotbetoosmall,otherwiseThecathodescalegeneratedontheelectrodesurfaceislikelytocausetheshortcircuitoftheelectrodeplate;7.Avoidinverteduse.NoblemetaloxidecoatingOnceusedasacathode,areductionreactionoccursonthesurfaceanditiseasytobeconvertedintoametalelement,soitcannotbecontactedwithThetitanium-basedbondeffectivelycausedthecoatingtocomeoff.3.Itshouldnotbeimmersedinthesolutioninpower-offmodeforalongtimeduringshutdown.Itisbettertoloadasmallcurrentofabout5Atoprotecttheplate.9.Whenthemachineisshutdownorunderothermaintenanceconditions,adddiluteacidorcleantheelectrodesurfacewithwater.Donotwashitwithnylonormechanicalsubstances.10.Thetemperatureoftheelectrolyteshouldnotbetoohigh.Theidealtemperatureis25-40°C.Aheatexchangedevicecanbeaddedtomaintainthebestelectrodeenvironment.11.Normalworkingcurrentdensityis2000A/m2;Withinthecurrent,theexcessivecurrentwillcausethereactiontobetoointenseandshortentheanodelife.12.Whenstartingup,loadtheelectrolyticcellstepbystep,don'trisetothepositiontwice,evenwhenthemachinestops.13.Keeptheanodecleanduringproductionanduse.Donotcontaminatewithoilorotherattachments,soasnottoaffecttheelectrolyticeffectandelectrodelife.

Titaniumanodesandtitaniumelectrodes(MMO)aremadeofapreciousmetaliridiumsaltcoatedonatitanium(valvetypemetal)substrateandsinteredathightemperature.Theyarewidelyusedinelectroplating(copper,gold,nickel,chrome,zinc,etc.)Andotherhydrometallurgicalindustries.Thepreparationandapplicationoftitaniumanodesandtitaniumelectrodeshavebeenquitemature,andhaveahistoryof40years.Comparedwithtraditionalelectrodes,titaniumanodesandtitaniumelectrodeshaveadvantagesthatotherelectrodescannotmatch:1)TechnicalcharacteristicsHighworkingcurrent,highefficiency,andexcellentantibacterialcorrosionperformance;longelectrodelife;currentdensitycanbeadjustedrandomly,operatingcurrentdensity:lessthan10000A/M2,iridiumtantalumtitaniumanodeandtitaniumelectrodeareoxygenevolutionanodes2)HighcatalyticactivityAsweallknow,theplatinum-platedelectrodeisahighperoxygenpotential(1.563V,relativetomercurysulphate)electrode,whiletheMMOanodeisalowoxygenevolutionoverpotential(1.385Vrelativetomercurysulfite)electrode,whichiseasiertoanalyzeoxygen.Therefore,duringelectrolysis,thetankpressureisrelativelylow,whichsaveselectricity.Thisphenomenonisparticularlynoticeableincopperfoilpost-treatmentalkalinecopper-platedwalls.3)NopollutionTitaniumanodesandtitaniumelectrodesareceramicoxidesofthepreciousmetaliridium.Afterthetitaniumsubstrateiscleanedonthesurfacebyoxalicacidathightemperature,thesurfaceoxidessuchastitaniumoxideandtitaniumdioxidearecompletelycleaned.Theoxideisafairlystableoxide,almostinsolubleinanyacidandbase,andtheoxidecoatingisabout20µm.Theoxideisfirmlybondedanddoesnotfalloff.Therefore,thetitaniumanodeandthetitaniumelectrodewillnotpollutetheplatingsolutioninanormalworkingenvironment,whichisbasicallythesameastheplatinumelectrode.4)ValueformoneyThepriceofiridiumtantalumtitaniumanodeandtitaniumelectrodeanodeisabout60%ofthatofplatinum-platedelectrode.Ithasbetterelectrochemicalstabilityinalkalineelectroplatingcopperelectrolyte,andithasexcellentelectrolyticactivityanddurability.Fromthecostanalysisofthetitaniumanode,titaniumelectrodeandPTelectrodeofBaojiZhimingSpecialMetalCo.,Ltd.,itisobviousthattheiridiumtantalumtitaniumanodeandiridiumtantalumtitaniumelectrodeareeconomical.5)Becausetheapplicationofcopperinprintedcircuitsrequirestheuseofpulsedperiodicperiodicreverse(PPR),theuseofplatinum-platedtitaniuminsolubleanodesisprohibited.ThepresenceofchloridesinthesulfuricacidelectrolyteinthiscurrentenvironmentwillcauseTheplatinumlayerwaspeeled.However,thisphenomenoncanbeavoidedbyusingsizeiridiumtantalumtitaniumanodeandiridiumtantalumtitaniumelectrode.6)Iridium-titanium-titaniumanodeandiridium-tantalum-titaniumelectroderequirelessmaintenance.Noneedtoshutdownproductiontocleanandreplaceanodes,whichgreatlyincreasesproductivityandsavescosts;7)Iridium-titanium-titaniumanodesandiridium-tantalum-titaniumelectrodeshavehighoxygenevolutionpotentialcharacteristics,andtherefore,theyhaveparticularlygoodcorrosionresistanceinstrongacidsystems;

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Platinum titanium anode

Iridium tantalum coated titanium anode