Titanium Anode Qws: Hloov mus rau Gradient Composite Coatings

Thaum cov electrodes ua tsis tiav thaum ntxov, tag nrho cov kev kho dej los yog tshuaj tua kab mob them tus nqi - nyob rau hauv lub sij hawm downtime, hloov cov nqi, thiab cov zis tsis sib xws. Tau ntau xyoo lawm, kev lag luam lees txais microcracks, delamination, thiab substrate passivation raws li kev lag luam uas tsis tuaj yeem zam tau. Gradient composite txheej thev naus laus zis hloov pauv qhov kev xav no tag nrho. Kab lus no piav qhia yuav ua li cas multilayer txheej architecture yog redefining dab tsi atitanium anode pas nrigtuaj yeem xa tau - thiab yog vim li cas rau pem hauv ntej - saib cov neeg ua haujlwm tab tom ua qhov hloov.

Vim li cas Gradient Composite Coatings siv rau Titanium Anode Rods?

Cov Kev txwv ntawm Cov Kev Cai Ib Leeg - Txheej Txheej

Raws li qhov xwm txheej ib txwm muaj, tus qauv ib zaug - txheej txheej ntawm ruthenium lossis iridium oxide ntawm titanium substrate ua haujlwm zoo. Tsis tu ncua electrolysis, siab - salinity brine, los yog oxidizing ib puag ncig aggressively muaj nyob rau hauv kev kho cov dej khib nyiab thiab tshuaj tua kab mob hauv pas dej ua ke. Qhov no yog thaum ib zaug - txheej txheej txheej pib qhia lawv cov qauv txwv.

Thermal mismatch yog qhov teeb meem tseem ceeb. Cov hlau oxide txheej thiab titanium substrate loj hlob thiab ntsws ntawm cov nqi sib txawv thaum lub sij hawm txheej txheej sintering. Nyob rau hauv ib qho system nrog ib txheej nkaus xwb, qhov kev tsis sib haum xeeb no ua rau muaj kev ntxhov siab los ntawm ib qho chaw sib cuag. Tshaj li ntau txhiab teev ntawm kev siv, qhov kev ntxhov siab no ua rau cov kab nrib pleb me me los ua thiab cov txheej txheej thaum kawg tuaj.

Dab tsi Gradient Architecture Ua tiag tiag

Qhov sib xyaw ua ke hloov pauv tau nthuav tawm ntau txheej txheej ntawm gradient composite txheej es tsis txhob ua kom muaj zog ntawm ib ntug. Qhov piv ntawm cov oxides nquag hloov nrog txhua txheej. Piv txwv li, qhov saum npoo yog siab hauv ruthenium, nruab nrab txheej yog siab hauv iridium,

thiab thaj chaw adhesion yog nyob ze rau lub substrate thiab siab nyob rau hauv titanium oxide.

Qhov no architecture ua tiav ob lub hom phiaj ib txhij. Nws ua kom cov tshuaj chlorine evolution ua haujlwm siab ntawm qhov chaw uas ntsib cov kev daws teeb meem thaum ua ib qho kev hloov pauv uas lub cev hloov tau thiab tuaj yeem tswj tau ob qho tib si thermal thiab electrochemical kev ntxhov siab. Lub moj khaum MMO anode tau paub ntev ntev tias cov txheej txheem ntawm txheej txheej yog qhov tseem ceeb, tab sis kev ua haujlwm gradient yuav siv lub tswv yim ntawd mus rau qib siab dua los ntawm kev tig mus rau hauv qhov tseeb engineering.

Titanium Anode pas nrig Multilayer txheej rau kev txhim kho Interface stability

Cov txheej txheem sib cuam tshuam li cas ntawm qib Molecular

Stability ntawm lub interface nyob rau hauv atitanium anode pas nrigtsis yog hais tias nws sticks zoo npaum li cas xwb. Nws yuav tsum ua li cas ions txav mus, yuav ua li cas crystallized oxide yog li cas, thiab yuav ua li cas cov titanium dioxide passivation txheej uas tsim ib txwm nyob rau ntawm lub substrate nto ua.

Nyob rau hauv rooj plaub uas lub txheej puas lawm, chloride ions tuaj yeem nkag mus thiab ua rau lub titanium substrate los tsim ib qho insulating TiO₂ interlayer. Sai li qhov txheej txheej passivation tau tuab heev, conductivity poob thiab cov electrode tsis ua haujlwm. Ntau txheej txheej txheej tsim ib daim ntaub thaiv lub cev thiab tshuaj lom neeg uas ua rau lub zog ntawm cov tshuaj chloride ions qeeb thiab ua rau cov khoom tsis dhau mus sai heev.

Cov ntawv xov xwm Electrochemistry tau tshaj tawm cov kev tshawb fawb uas qhia txog ruthenium-iridium-raws li cov txheej txheem sib xyaw oxide nrog kev tswj cov porosity thiab txheej tuab tau ntev dua kev sim lub neej ntev (ALT) ntev dua li ib zaug - cov txheej txheem txheej txheem nyob rau hauv tib cov tshuaj chlorine evolution.

Lub luag haujlwm ntawm Deg Pretreatment

Tsis muaj txheej txheej txheej ua haujlwm zoo tshaj plaws ntawm lub substrate uas tsis tau npaj. Siv cov kua qaub etching, sandblasting, thiab thermal oxidation nyob rau hauv ib tug tshwj xeeb kev txiav txim rau zoo pretreatment ua rau saum npoo micro- ntxhib, uas muab thawj txheej txheej ntau qhov chaw ua hauj lwm thiab zoo dua mechanical anchoring.

Qhov zoo tshaj plaws substrate rau cov txheej txheem pretreatment no yog ua los ntawm siab -purity titanium, tshwj xeeb tshaj yog Qib 1 lossis Qib 2 titanium. Qeb-qib titanium tuaj yeem muaj impurities uas ua rau cov hluav taws xob hauv cheeb tsam uas tuaj yeem rhuav tshem txawm tias qhov zoo tshaj plaws titanium anode tsim. Qhov no yog vim li cas vim li cas thiaj xaiv lub substrate thiab kho nws thawj zaug yog qhov tseem ceeb hauv kev tshaj lij -qib titanium anode ntau lawm.

Yuav Ua Li Cas Gradient Coatings Pab Tswj Kev Nyuaj Siab hauv Titanium Anode Rods

Thermal Cycling thiab Mechanical Fatigue

Cov electrode mus los ntawm qhov kev tshwm sim thermal txhua zaus ib lub xov tooj ntawm tes electrolytic tig rau thiab tawm. Cov voj voog no txhim kho sai sai hauv ib puag ncig uas lawv khiav tsis tu ncua 24 teev hauv ib hnub, uas muaj ntau hauv kev kho dej hauv nroog thiab kev siv dej siv. Tag nrho cov tshuab hluav taws xob ntawd yog absorbed ntawm ib qho taw tes los ntawm ib qho - txheej txheej. Nws tau nthuav tawm ntau thaj chaw hloov pauv los ntawm gradient multilayer txheej. Txhua cheeb tsam yog tsim los daws qee qhov kev ntxhov siab.

Qhov kev cuam tshuam ntawm kev faib tawm yog qhov tseeb, tsis yog kev xav xwb. Kev ntsuas nrawm nrawm ntawm gradient-coated electrodes nyob rau hauv simulated siab- cov xwm txheej tam sim no qhia tau hais tias kev tawg tawg qeeb qeeb dua nrog ib qho - txheej electrodes uas coated sib npaug. Cov qauv electrode nyob twj ywm tib yam dhau ntawm kev ua haujlwm ntau dua. Qhov no ncaj qha nce lub sijhawm nruab nrab ntawm cov kev pabcuam thiab txo cov sijhawm uas tsis tau npaj kho yuav tsum tau ua.

Compositional Engineering ua cov cuab yeej tswj kev ntxhov siab

Ntxiv nrog rau kev ntxiv cov khaubncaws sab nraud povtseg, gradient coatings siv cov kev hloov hauv qhov muaj pes tsawg leeg los daws kev ntxhov siab. Cov engineers tuaj yeem ua rau txhua txheej coefficient ntawm thermal expansion ntau dua li nws cov neeg nyob ze los ntawm maj mam txav cov oxide piv los ntawm cov txheej txheem catalytic sab nraud mus rau thaj tsam substrate khi.

Txoj kev no siv cov tswv yim uas tau siv los ntev ntev hauv cov dav hlau thiab cov cuab yeej txiav cov txheej txheem, uas tam sim no tau siv hauv hluav taws xob engineering. Thaum a titanium anode pas nrigyog siv nyob rau hauv tas li chlorine evolution, nws qaug zog lub neej yog zoo heev nce yam tsis muaj kev poob nyob rau hauv nto catalytic kev ua tau zoo.

Titanium Anode qws gradient txheej rau Crack thiab delamination tswj

Nkag siab Vim Li Cas Cracks Form

Electrode coatings tsis tau tawg vim tsis muaj laj thawj. Lawv pib qhov twg muaj kev ntxhov siab ntau, uas feem ntau yog qhov chaw uas cov txheej txheem ua tau raws li cov substrate los yog qhov chaw qhov chaw ua rau lub sijhawm sintering. Thaum muaj qhov tawg tshwm, electrolyte ntws los ntawm nws, ua kom nrawm nrawm rau hauv qab txheej thiab ua rau thaj tsam delamination loj dua los ntawm sab hauv.

Gradient composite coats nres qhov kev ua tsis tiav ntawm qhov nws pib. Los ntawm kev tshem tawm ntawm cov ciam teb ntse, lawv tshem tawm ntawm qhov chaw tseem ceeb uas muaj kev ntxhov siab. Yog hais tias cov kab nrib pleb tshwm nyob rau hauv txheej txheej catalytic, lawv tsis tshua muaj peev xwm kis mus rau hauv qab los ntawm cov qauv gradient. Qhov no yog vim hais tias txhua txheej muaj qhov sib txawv elastic modulus, uas txwv tsis pub cov kab nrib pleb loj hlob tuaj.

Field Performance Data Supporting Gradient Designs

Cov ntaub ntawv sib piv los ntawm cov chaw tsim hluav taws xob sodium hypochlorite, xws li 50 g / h mus rau ntau tshaj 2,000 g / h cov zis, tsis tu ncua qhia tias gradient -coated anodes kav ntev dua li niaj zaus MMO anodes nyob rau hauv cov chaw nrog ntau cov tshuaj chlorine thiab tam sim no.

Nws tau pom tias kav ntev tshaj li yim xyoo hauv kev tswj hwm kev lag luam, piv rau peb mus rau tsib xyoos rau cov txheej txheem ib leeg - txheej sib npaug ua haujlwm hauv tib lub sijhawm.

Yuav Ua Li Cas Gradient Composite Technology Advances Titanium Anode Qws Kev Ua Haujlwm

Zog Efficiency tau txais los ntawm Interface Optimization

Ib qho txiaj ntsig ntawm gradient composite coatings uas tsis tau txais kev txaus siab yog tias lawv pab txuag hluav taws xob. Qhov xav tau ntau dhau los ua rau cov tshuaj chlorine evolution tshwm sim tsawg dua los ntawm qhov dej -tsim txheej tiv tauj. Thaum lub overpotential qis dua, lub xov tooj ntawm tes electrolytic ua haujlwm ntawm qhov hluav taws xob qis dua rau tib qhov ceev tam sim no. Qhov no txhais tau hais tias tsawg zog siv los ua ib kilogram ntawm chlorine.

Chav tsev siv hluav taws xob hauv cov tshuab nrog kev txhim kho gradient-coated anodes tau pom tias nyob nruab nrab ntawm 3.2 thiab 3.8 kWh / kg ntawm cov tshuaj chlorine siv tau. Rau cov txheej txheem loj - cov txheej txheem uas khiav txhua lub sijhawm, qhov kev ua tau zoo no ntxiv rau tus nqi loj txuag lub neej ntawm lub cev.

Kev nthuav dav Daim Ntawv Thov Ntau Yam ntawm Titanium Anodes

Tsis tsuas yog gradient composite thev naus laus zis ua rau kev siv tam sim no zoo dua, nws kuj ua rau nws siv tau rau hauv cov xwm txheej nyuaj dua. Piv txwv li, seawater antifouling systems muab anodes nyob rau hauv kev sib cuag nrog ntsev concentrations uas hloov ntau heev thiab nto paug paug los ntawm biofouling.

Hauv cov xwm txheej hloov pauv no, cov tsho ntev li niaj zaus hnav sai dua. Gradient cov qauv ua rau kev ua haujlwm ruaj khov ntawm kev ua haujlwm ntau dua. Qhov no txhais tau hais tias titanium anode pas nrig tuaj yeem siv rau hauv kev lag luam chaw offshore, raws ntug dej hiav txwv, thiab hauv hiav txwv, qhov twg ib qho - txheej tsim yuav tsum tau hloov ntau zaus.

Lub versatility ntawm platinum, ruthenium, thiab iridium coated gradient anodes kuj txhais tau hais tias tib lub chaw tsim khoom siv tau rau cov tshuaj tua kab mob hauv pas dej da dej, kho dej haus, thiab kev lag luam circulating dej systems, tsuav yog raws li cov specifications raug. Qhov no ua rau nws yooj yim dua rau cov neeg saib xyuas chaw yuav khoom lawv xav tau rau txhua yam ntawm lawv cov chaw sib txawv.

Xaus

Ib qho tseem ceeb tshaj plaws ntawm kev ua haujlwm hauv electrode thev naus laus zis rau kev kho dej thiab tshuaj tua kab mob yog kev txav los ntawm ib qho - txheej txheej rau cov txheej txheej gradient. Gradient -coatedtitanium anode pas nrigs daws plaub qhov teeb meem tseem ceeb uas muaj keeb kwm txwv electrode kev pab cuam lub neej. Lawv ua qhov no los ntawm kev nthuav tawm kev ntxhov siab, txwv tsis pub cov tshuaj chloride ion nkag mus, tswj cov thermal qaug zog, thiab txhim kho kev sib txuas catalysis. Lub neej ntev dua, kev siv hluav taws xob qis dua, thiab qis dua ntawm kev saib xyuas ua rau cov cuab yeej sib xyaw ua ke yog qhov kev xaiv zoo rau cov tswv lag luam uas xav txog kev ua haujlwm ntev - cov nqi khiav lag luam.

Koom Tes Nrog NAVI Titanium - Tus Kws Tshaj Lij Tshaj Lij Tshaj Lij Koj tuaj yeem ntseeg tau

NAVI Titanium yog lub tuam txhab mus rau thaum koj xav tau kev ntseeg siabtitanium anode pas nrigtus neeg muag khoom nrog sim-thiab- muaj tseeb gradient composite technology. Peb ruthenium-iridium titanium anodes yog tsim los ua haujlwm siab - ntsev, muaj zog- oxidizing, nruam electrolysis ib puag ncig rau 24 teev ib hnub twg. Lawv tuaj yeem tswj cov khoom siv hluav taws xob sodium hypochlorite los ntawm 50 txog 5,000 g / h. Nrog rau kev pab cuam lub neej ntawm 8-10 xyoo, ib chav tsev siv lub zog ntawm 3.2-3.8 kWh / kg muaj cov tshuaj chlorine, thiab ntsuas 10-25% poob rau hauv cov nqi khiav haujlwm, NAVI Titanium muab koj txoj kev lag luam rau kev lag luam thiab nyiaj txiag ntug nws xav tau. Hu rau peb pab neeg tech tam sim ntawd ntawmsales@navititanium.comtham txog koj cov kev xav tau.

Cov ntaub ntawv

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