Dab tsi yog qhov khoom siv zoo tshaj plaws los siv? Nkag siab txi anodes thiab dhau mus

Xaiv txoj caiAnode Khoom Sivyog qhov tseem ceeb nyob rau hauv ntau daim ntawv thov, los ntawm kev tiv thaiv tus nqikev ua cev tubOn nkoj thiab cov raj xa dej mus rau kev siv cov cuab yeej peb siv txhua hnub. Txawm hais tias koj nyob nraum nrogCov Anodes fijKev tiv thaiv kev tiv thaiv tseem ceeb lossis xaivCov ntaub ntawv rau cov roj teeb lithium-ion, Nkag siab txog cov khoom thiab cov haujlwm ntawm kev sib txawvnaj hoomhom yog qhov tseem ceeb. Tsab ntawv no rho mus rau hauv lub ntiaj teb ntawmtus tsa, tshawb nrhiav dab tsi lawv yog, lawv txawv li cas ntawmtus huv si, kev tshawb fawb tom qabCov Anodes fij, muab piv cov ntaub ntawv uas zoo liZinc Anodes, Txhuas Anodes, thiabMagnesium anodes, thiab txawm kov raws li siab kawgCov Khoom Siv Anodenyiamnpaimsiv hauv cov roj teeb niaj hnub no. Yog tias koj cia siab rau cov qauv hlau hauv kev ua kom thaj chaw lossis ua haujlwm nrogLub Zog Cia Lub Tshuab, nkag siab covKhoom zoo tshaj plaws sivRau kojnaj hoomtuaj yeem txuag koj lub sijhawm, nyiaj txiag, thiab xyuas kom meej kev ua haujlwm. Raws li ib tug neeg uas tau siv xyoo nyob rau hauv lubCov Khoom Siv Ntau Lawmkev lag luam, tshwj xeeb nrognpaimcov khoom ntawm peb lub Hoobkas nyob hauv Suav teb, Kuv, Allen, tau pom ntawm kev cuam tshuam ntawm kev xaiv qhov tsim nyogAnode Khoom Siv.

Dab tsi tiag yog anode thiab nws nws txawv li cas ntawm cov Cathode?

Nyob rau hauv lub realm ntawmElectrochemistry, nkag siab txog lub luag haujlwm tseem ceeb ntawm lubnaj hoomthiabtus kws uanhahodeyog qhov tseem ceeb. Ob hom noCov Hluav Taws XobYog cov chaw nyob qhov twg electrochemical tshua muaj tshwm sim hauv cov roj teeb xws li thaum cov txheej txheem xws li kev tiv thaiv corrosion. Tusnaj hoomtxhais tau tias yog tuskhoom siv hluav taws xobQhov twg oxidation tshwm sim - lub ntsiab lus nws poob electrons. Hloov siab, tustus kws uanhahodeyog tuskhoom siv hluav taws xobQhov twg qhov kev txiav tawm qhov twg - nws nce hluav taws xob. Xav txog nws zoo li txoj kev ib-seem rau cov tshuab hluav taws xob: lawv ntwsnyob deblos ntawmnaj hoom, taug kev los ntawm ib qhoSab Nrauv Sab Nrauv(zoo li xaim lossis covhlauraug tiv thaiv), thiab ntwsmus hauvtustus kws uanhahode.

Qhov sib txawv ntawm no ntawmAnode thiab Cathodeyog qhov tseem ceeb. Nyob rau hauv lub roj teeb muab zog (kev tawm dag zog), tustsis zoo electrodeyog tusnaj hoom, thiab tusQhov Zooyog tustus kws uanhahodeCov. Txawm li cas los xij, thaum them roj teeb rov qab, cov luag haujlwm rov qab raws li kev taw qhia ntawmhauv hluav taws xobntws yuam los ntawm lub charger. Nyob rau hauv cov ntsiab lus ntawmkev ua cev tubKev tiv thaiv (uas peb yuav tham ntxiv), tusnaj hoomyog tushlauuas raug txi kev sib xyaw, thaum lubtus kws uanhahodeyog tushlauraug kev tiv thaiv. Nkag siab txog qhov txawv txawv yog thawj kauj ruam hauv kev xaiv qhov tseebAnode Khoom SivRau txhua daim ntawv thov, txawm tias nws yog qhov yooj yimGalvanic corrosionCov xwm txheej lossis ib txoj kev nyuajLi-ion Roj TeebSystem. Tusnaj hoomUa tau zoo heev 'noj' lossis hloov cov tshuaj raws li nws muab hluav taws xob.

Vim li cas thiaj thiaj li to taub cov electrode peev xwm tseem ceeb?

Lub tswvyim ntawmmuaj peev xwm(Kuj tseem hu ua kev txo cov peev xwm lossis oxidation) yog tus yuam sij kom nkag siabua li caspaub tseebtej hlauua litus tsatxheeb ze rau lwm tus. Txhuahlauthiab cov khoom siv ua tau muaj qhov ua kom tau txais qhov kev nyiam ua lossis poob hluav taws xob thaum muab raus hauv ibElectrolyte(ib qho kev daws teeb meem, zoo liNtsev Dejlossis roj teeb liab). Qhov kev nyiam no muaj nuj nqis raws li nwsmuaj peev xwm, feem ntau ntsuas hauv volts (fai fab hov ntau). Thaum ob qho sib txawvtej hlauyog hluav taws xob txuas nrog hauv ib qhoElectrolyte, tus nrog tusNtau qhov tsis zoo(lossis tsawg dua)muaj peev xwmyuav dhau los ua tusnaj hoom- Nws muaj lub zog ua kom poob rau cov hluav taws xob (oxidize). Tushlaunrog tusNtau Qhov Zoo muaj peev xwmua tustus kws uanhahode.

Qhov sib txawv no hauvHluav Taws Xobyog lub zog tsav tsheb tom qabGalvanic corrosionThiab cov lag luam ntawm Galvanic hlwb (cov roj teeb yooj yim). Qhov loj dua qhov sib txawv hauvmuaj peev xwmnruab nrab ntawm obtej hlau, lub zog tsav tsheb rauhauv hluav taws xobntws thiab nrawm duanaj hoomyuavcaislossis hnov ​​mob. Piv txwv li,hlau pausmuaj qhov tsis zoo heevmuaj peev xwmPiv rau cov hlau, ua rau nws ua tau zoo, albeit sai dua kev siv,naj hoomrau kev tiv thaiv steel. Nkag Siab Cov nomuaj peev xwmcov txiaj ntsig tso cai rau engineers thiab cov kws tshaj lij tshwj xeeb zoo li Mark Thompson twv seb qhov twghlauyuav yog tusnaj hoomthiab uas yuav yog tustus kws uanhahodenyob rau hauv ib qho system muab, ua rau kev tsim qauv ntawm kev ua tau zooCathodic Kev Tiv Thaivcov roj teeb lossis roj teeb ua tau zoo. TusPeev xwmqhov sib txawv ncaj qha cuam tshuam cuam tshuam tus nqi ntawm covoxidation cov tshuajntawm lubnaj hoom.

Dab tsi yog ib qho kev txi anode thiab nws ua haujlwm li cas?

A Kev fij Tuagyog ib qho kev tivthaiv hauv ib txoj kev sib xwskev ua cev tubTswj huCathodic Kev Tiv ThaivCov. Cov tswv yim yooj yim tau yooj yim tsis tau ingenious: koj txhob txwm qhia ib daig ntawmhlauuas yog qhov yooj yim corroded (ntau duakev pauj, txhais tau tias nws muaj qhov tsis zoo ntxivmuaj peev xwm) dua li covhlauTus qauv koj xav tiv thaiv. Qhov no "txi"hlauua tusnaj hoomhauv electrochemical cell tsim, thaum tus qauv koj tiv thaiv koj (zoo li nkoj lub hull, xa dej hauv lub taub hau, lossis rhaub dej kub ua kom covtus kws uanhahode.

Qhov no tiv thaiv dab tsi? Thaumkev ua cev tubcov xwm txheej muaj nyob (feem ntau koom nrog ahlau, ibElectrolytenyiamNtsev Dejlos yog tseem av noo, thiab kev sib txuas hluav taws xob), tusKev fij Tuagnyiam corrodes, poob cov tshuab hluav taws xob thiab yaj ua lub sijhawm. Cov tshuab hluav taws xob ntws los ntawm kev sib txuas hluav taws xob (feem ntau tus qauv nws tus kheej) rau lubtus kws uanhahode(qhov kev tiv thaivhlau), qhov chaw uas lawv koom nrog kev tiv thaiv kev txo qis (feem ntau cuam tshuam nrog cov pa oxygen lossis dej). Los ntawm yuam cov kev tiv thaiv qauv los ua tustus kws uanhahode, koj tiv thaiv nws los ntawm poob nws tus kheej cov tshuab hluav taws xob thiab yog li tiv thaiv nws los ntawm corroding. Qhov no yog qhov tseem ceeb ntawmCathodic Kev Tiv Thaiv: tusKev fij Tuagmuab nws tus kheej kom txuag tau ntau dua lossis tseem ceebhlauqauv. Qhov ua tau zoo tso siab rau ntawm lubAnode Khoom Sivmuaj qhov qis duamuaj peev xwmdua liKev tiv thaiv hlauCov. Nov yog ib tug thawjSiv raws li kev fij tseg.

Zinc anode vs thiab txhuas anode: uas zoo dua rau cov ntsev dej?

Thaum nws los tiv thaiv hlau thiab lwm yamtej hlauhauvNtsev Dejib puag ncig,Zinc AnodesthiabTxhuas Anodesyog ob txoj kev xaiv ntau tshaj plaws rauCov Anodes fijCov. Ob qho tib si muaj qhov zoo thiab qhov tsis zoo.Zinc Anodes, feem ntau ua los ntawm ib qho tshwj xeebhlauRooj sib tham cov tub rog specifications (Mil-spec), tau ua ib txwm xaiv rau xyoo lawm. Lawv muab cov ntaub ntawv txhim khu kev qha, khov khomuaj peev xwmQhov sib txawv ntawm cov hlau, muab qhov zoolub peev xwm(tus nqi them rau ib chav phaus), thiab zoo licaistusyees. Lawv thawj lub teeb meem yog lawv qis duaPeev xwmPiv rau txhuas lossishlau paus, lub ntsiab lus lawv yuav tsis muaj kev tiv thaiv txaus hauv cov chaw ua tsis zoo li cov dej tawg lossis yog tusdaim plhaubntawm cov kev tiv thaiv kev tiv thaiv puas lawm.

Txhuas Anodes, feem ntau tshwj xeebTxhuas Alloysmuaj inium thiab zinc kom tiv thaiv passivation (tsim kev tiv thaivoxidetxheej uas nres ua haujlwm), muab ob peb qhov zoo. Lawv feem ntau muaj ntau duaHluav Taws XobQhov sib txawv tiv thaiv cov hlau duaZinc Anodes, muab kev tiv thaiv muaj peev xwm ntau. Ceeb toom, lawv kuj muaj lub siab dualub peev xwmib phaus - lub ntsiab lus ibAluminium Anodentawm tib qhov hnyav li aZinc Anodetuaj yeem theoreticallykawg ntevlossis muab cov kev tiv thaiv tam sim no. Qhov no ua rau lawv txaus nyiam rau cov ntawv thov uas nyhav lossis hloov zaus yog qhov kev txhawj xeeb. Txawm li cas los xij, kev tswjhwm zoo yog qhov tseem ceeb heev rauTxhuas Anodes; Cov neeg tsis zoo ua tau ib qho tuaj yeem ua kom dhau thiab ua tsis muaj txiaj ntsig. Rau raugdej qab ntsevCov ntawv thov, niaj hnubTxhuas Alloysfeem ntau nyiam vim lawv siab dualub peev xwm, tab sisZinc Anodesnyob twj ywm, cov kev xaiv muaj sijhawm, sijhawm sijhawm. Qhov kev xaiv ntawmzinc thiab txhuasfeem ntau los rau hauv kev ua haujlwm tshwj xeeb thiab cov nqi nyiaj tau los-txiaj ntsig.

Thaum twg yuav tsum siv cov hlau nplaum me me?

ThaumZinc AnodesthiabTxhuas Anodesnyob siab duaNtsev DejCov Ntawv Thov,Magnesium anodescarve tawm lawv lub niche feem ntau nyob rau hauvdej tshiab. Hlau pausyog tshaj plawskev paujNtawm cov nquagKev fij Tuagcov ntaub ntawv, lub ntsiab lus nws muaj qhov tsis zoo tshaj plawsmuaj peev xwm(nyob ib ncig -1.6V rau -1.75v piv rau Ag / AglC siv, piv rau kwv yees -1.05v rau zinc thiab -1.1v rau cov txhuashlauanodes). Qhov siab nomuaj peev xwmqhov sib txawv uaMagnesium anodesTshwj lus zoo ntawm kev muabCathodic Kev Tiv Thaiv, tshwj xeeb tshaj yog hauv electrolytes nrog cov hluav taws xob ntau dua, zoo lidej tshiab.

Vimdej tshiabyog tsawg dua kev coj uaNtsev Dej, kev tsav tsheb ntau duafai fab hov ntauntawmMagnesium anodesyog feem ntau tsim nyog yuav thawb txaus tiv thaiv tam sim no mus rautus kws uanhahode(tus qauv raug tiv thaiv, zoo li lub taub hau taub hau taub hau lossis aNkoj hauv dej tshiab). Txawm li cas los xij, qhov kev kub siab no rov qab los ntawm tus nqi.Magnesium anodesCorrode ntau dua li zinc lossis txhuastus tsanyob rau hauv ib puag ncig, tshwj xeeb yog nyob rau hauvNtsev Dejqhov chaw uas lawv yuav overprotect thiab muaj peev xwm uadaim plhaubkev puas tsuaj (hydrogen evolution). Lawv qis dualub peev xwm(Amp-teev ib phaus) piv rau txhuas kuj txhais tau tias lawv yuav tsum tau hloov ntau dua. Yog li ntawd,Magnesium anodesyog tus mus-xaiv raudej tshiabCov ntawv thov tab sis feem ntau tsis haum lossis tsis muaj nyiaj tsawg dua raudej qab ntsevsiv.

Lwm yam hlau ua raws li anodes?

Yog lawm, kiag li. Kev tsim qauv ntawm ahlauRaws li ib tugnaj hoomlossistus kws uanhahodeyognyob ntawmCov. Abtsihlaumuaj peev xwm ua tau raws li ib tugnaj hoomYog tias nws yog hluav taws xob txuas rau antau dua Noble Hlau(ahlaunrog qhov zoo duamuaj peev xwm) Nyob rau hauv lub xub ntiag ntawm ib tugElectrolyteCov. Piv txwv li, steel yuav ua raws li ibnaj hoomthiabcaisYog tias txuas nrog rau stainless hlau lossis tooj liab hauvNtsev DejCov. Hlau yogtus kws suavrautus menyuam yausCov. Nov yog txoj ntsiab cai tom qabGalvanic corrosion- Cov kev tsis txaus siab uas tau tshwm sim thaum tsis txaus ntseegtej hlaumuaj kev sib cuag.

Txawm li cas los xij, thaum peb tham txogCov Khoom Siv AnodeRau cov ntawv thov tswv yim zoo liCathodic Kev Tiv ThaivLos yog roj teeb, peb tshwj xeeb xaiv cov ntaub ntawv uas muaj cov khoom uas xav tau rau lub luag haujlwm ntawd. RauCov Anodes fij, peb xav tautej hlauZoo li zinc, txhuas, lossishlau pausVim tias lawv muaj qhov tsis zoo ntxivmuaj peev xwmtshaj cov qauv ib txwm muajtej hlauZoo li cov hlau, muab cov nyhuv tiv thaiv muaj zog. Peb kuj xav txog yam zoo li tus nqi,lub peev xwm, lawv muaj tusyeescais, thiab kev cuam tshuam ib puag ncig. Thaum muaj ntau yamtej hlau tauyuavtus tsa, tsuas yog ob peb yog qhov tsim nyog thiab raug nqi rau ntauSiv raws li kev fij tseglos yog ua haujlwm siabkhoom siv hluav taws xobCheebtsam hauv cov roj teeb. Qhov tsim ntawm ruaj khovHlau oxidesmuaj peev xwm qee zaum ua kom muaj peev xwmnaj hoom, rendering nws ua tsis tau zoo tshwj tsis yog cov khoom siv tshwj xeeb tau ntxiv, raws li pom hauvTxhuas AlloysTsim rautus kws suavkev tiv thaiv.

Cov ntaub ntawv tseem ceeb rau cov roj teeb lithium-ion roj teeb?

Hloov los ntawm corrosion tiv thaiv rau lub zog cia, tusnaj hoomplays lub luag haujlwm tseem ceeb hauvCov ntaub ntawv rau cov roj teeb lithium-ionCov. Hauv ib txwmLi-ion Roj Teeb, tusnaj hoom(tustsis zoo electrodeThaum lub sij hawm tso) yog tuskhoom siv hluav taws xobuas nqus lithium ions (ion) Thaum lub roj teeb them thiab nthuav tawm rau lawv thaum nws tab tom hle. Qhov kev xaiv ntawmAnode Khoom Sivcuam ​​tshuam ntau npaum li cas lub roj teeblub peev xwm(Ntau npaum li cas lub zog nws tuaj yeem khaws), them nyiaj nrawm (tus nqi siabmuaj peev xwm), lub neej, thiab kev nyab xeeb.

Qhov tseem ceeb tshaj plawsAnode Khoom SivLos ntawm deb yognpaimCov. Ua li casnpaim? Npaim, ib daim ntawv ntawm carbon, muaj cov qauv fawm kib uas tso cai lithium ions kom xaub hauv nruab nrab ntawm cov khaubncaws sab nraud povtseg (cov txheej txheem hu uakev sib tham) Thaum them thiab xaub rov qab thaum rho tawm (kev siv hausthiab delithiation).Muaj Siab Purity 99.9% Graphite hmoovthiab cov txheej txheem tshwj xeebGraphiticCov ntaub ntawv muab ntau qhov zoo:

• Zoo tshwj xeeblub peev xwm(Nyob ib ncig ntawm 372 mAh / g theoretically).
• Kev voj voog ua tau zoo heev (tuaj yeem tiv taus ntauthem nqi thiab tso tawmcmles).
• Tsawg tus nqi thiab muaj nplua mias.
• Lub nkuajfai fab hov ntauprofile.

LwmCov Khoom Siv Anodeyog nquag tshawb nrhiav thiab tsim kom kov yeejnpaim'S txwv (feem ntau nws theoreticallub peev xwm). Cov no suav nrog:

• Silicon (si):Muaj ntau dua theoreticallub peev xwm(dhau 3000 mah / g) tab sis suffers los ntawm loj ntim nthuav dav thaum lub sij hawmkev sib tham, ua kom nrawmkev tsis haumCov. Feem ntau siv sib xyaw nrognpaim.
• Lithium Titanate (LTO):Muab kev zam lub neej tshwj xeeb thiab kev nyab xeeb, thiab tso cai rau kev them se nrawm nrawm, tab sis muaj qis dualub peev xwmthiab tus nqi siab dua.
• Graphene thiab lwm cov thawv carbon:Tshawb nrhiav rau kev pab them sai dua thiab txhim kho kev ua haujlwm.Hoob, ib txheej ntawmnpaim, Qhia cog lus cog lus.
• Hlau oxides:Paub tseebHlau oxideskuj tseem raug tshawb xyuas raws liCov Khoom Siv Anode.

Anode cov ntaub ntawv yuav tsumMuaj peev xwm ua kom muaj txiaj ntsig zoo lithium ions tsis muaj cov qauv tseem ceeb ua rau ntau lub voj voog. Txoj kev txhim kho ntawm AdvancedCov pa roj carbon raws lithiab silicon raws litus tsayog qhov tseem ceeb rau tom ntej no tiamLub Zog Cia Lub Tshuab, suav nrog cov neeg rauHybrid Hluav Taws Xob Cov Tsheb (Hev)thiabDaim phiaj-teev lub zog hluav taws xob.

Cov cathode cov khoom siv roj teeb ua tau zoo?

Thaum cov tshooj no tsom rau covnaj hoom, nws tsis yooj yim sua tham txog roj teeb ua tau yam tsis muaj lub luag haujlwm tseem ceeb ntawm lubCathohode khoomCov. Tustus kws uanhahode(tusQhov ZooThaum lub sij hawm tso) yog tuskhoom siv hluav taws xobuastsolithium ions thaum them thiablees txaislawv thaum tshem tawm. TusCathohode khoomNtau txiav txim siab lub roj teebfai fab hov ntau, tag nrholub peev xwm (Lub Zog Tshwj Xeeb thiab Lub Zog), Nqi, thiab cov yam ntxwv kev nyab xeeb.

Sib xwsCathohoden Cov Ntaub NtawvFeem ntau yog lithium hlauoxidesCov. Qee cov qauv tseem ceeb muaj xws li:

• Lithium cobalt oxide (Licoo2 lossis LCO):Pom nyob rau hauv ntau tus neeg siv khoom siv hluav taws xob vim nws lub zog siab ntom ntom ntom ntom. Txawm li cas los xij,cobalt-basedCov ntaub ntawv nce nqi thiab kev coj zoo nyob rau hauv kev txhawj xeeb, thiab LCO muaj kev txwv kev nyab xeeb.Cobalt oxidenws tus kheej yog qhov tseem ceeb.
• Lithium npib tsib xee manganese cobalt oxide (NMC):Ib qho kev xaiv nrov rau hluav taws xob tsheb, muab kev sib npaug ntawm lub zog, lub zog, ris, ris, kev txhim kho kev nyab xeeb piv rau LCO. Tus piv ntawmtus menyuam yaus, manganese, thiab cobalt yuav raug muab teled rau cov khoom sib txawv.
• Lithium iron phosphate (LFP):Paub rau nws cov kev nyab xeeb zoo, lub neej ntev, thiab tus nqi qis (tsis muajkhaib). Nws cov teeb meem tseem ceeb yog qis duafai fab hov ntauThiab lub zog ceev piv rau NMC lossis LCO, txawm yog kev txhim kho.
• Lithium nickel cobalves alxide (NCA):Siv los ntawm qee qhov chaw tsim khoom, muab lub zog hluav taws xob siab tab sis xav kom ceev faj lub thermal tswj.

Kev sib cuam tshuam ntawm covAnode Khoom Siv(zoo linpaim) thiab covCathohode khoomnyob rau hauv lubElectrolytehais kom ua tau tag nrho cov kev ua tau zoo ntawmLi-ion Roj TeebCov. Cov kws tshawb nrhiav tau tas mus nrhiav tshiabCov ntaub ntawv rau cathodeuas muaj ntau dualub peev xwm, zoo dua kev nyab xeeb, lub neej ntev dua, sai duathem nqimuaj peev xwm, thiab tus nqi qis dua, feem ntau tsom rau kev txo qis lossis tshem tawm cov khoom kim lossis muaj teeb meem zoo likhaibCov. Lub synergy ntawmnaj hoomthiabtus kws uanhahodeKev loj hlob yog tus yuam sij rau kev nce qib roj teeb thev naus laus zis. Ob yamQhov Zoothiabtsis zoo electrodecov ntaub ntawv yog qhov tseem ceeb.

Dab tsi tshwm sim txiav txim siab cov khoom siv uas zoo tshaj plaws los siv rau anode?

Xaiv covKhoom zoo tshaj plaws sivrau ib qhonaj hoomtsis yog ib-qhov loj-haum-txhua qhov kev txiav txim siab. Qhov zoo tshaj plawsKev xaiv ntawm anodeNyob ntawm cov khoom siv tshwj xeeb thiab kev ua haujlwm hauv kev ua haujlwm. Cov Ntsiab Lus Tseem Ceeb muaj:

1. Electrochemical lub peev xwm:

   • Anodes fij:TusAnode Khoom Sivyuav tsum muaj qhov tsis zoo ntxivmuaj peev xwmdua lihlauraug kev tiv thaiv kom muab kev tsav tsheb txausfai fab hov ntaurauCathodic Kev Tiv ThaivCov. Yuav tsum muajmuaj peev xwmQhov sib txawv yog nyob ntawmElectrolyte'S ua tau zoo (Ntsev Dejvs.dej tshiab).
   • Anodes roj teeb:TusAnode Peev Xwmcuam ​​tshuam cov xovtooj tag nrhofai fab hov ntauCov. Qis duaAnode Peev Xwm(txheeb ze rau Lithium) feem ntau ua rau lub xov toojfai fab hov ntauThiab yog li lub zog siab dua ntom ntom ntom ntom.

2. Lub peev xwm:

   • Anodes fij:Siab dualub peev xwm(Amp-teev ib kilogram lossisib ntim) txhais tau tias yognaj hoomyuavkawg ntevlossis ib qho me dua / sib duanaj hoomYuav siv tau.Txhuas AlloysFeem ntau muab cov siab tshaj plawslub peev xwmNtawm cov khoom siv txi.
   • Anodes roj teeb:Ntau Dualub peev xwm(Mah ib gram) txhais tau tias lub roj teeb tuaj yeem khaws lub zog ntau dua rau qhov hnyav / loj. Qhov no yog ib tus neeg tsav tsheb loj rau kev tshawb fawb rau cov khoom xws li silicon.

3. Kev ua haujlwm ib puag ncig:

   • Anodes fij:Conductivity (Ntsev Dej, brackish,dej tshiab, av), ntsuas kub, thiab txaus rau txhua yamnaj hoomkev ua tau zoo thiab siv tus nqi.Hlau paustxawj rau hauvdej tshiab, thaumzinc thiab txhuasyog zoo dua haum raudej qab ntsev.
   • Anodes roj teeb:Qhov kub ntau, yuav tsum tauthem nqi thiab tso tawmCov nqi, thiab kev txiav txim siab kev nyab xeeb cuam tshuam nrog kev xaiv (piv txwv li, lto rau lub zog siab thiab kev nyab xeeb).

4. Ua tau zoo thiab kev noj cov qauv:

   • Anodes fij:Qhov tseeb, tusnaj hoomyuav uacaistusyees thiab ua tau zoo yam tsis muaj kev them passivation (oxidetxheej txheej txheem) lossis ntau dhau ntawm tus kheej-corrosion.
   • Anodes roj teeb:Kev ua tau zoo cuam tshuam kom tsis txhob muaj peev xwm tsis muaj peev xwm poob thaum caij tsheb kauj vab. Cev khaub ncaws tseem ceebkev sib tham/ de-intercalation yog qhov tseem ceeb rau kev ntev.

5. Tus nqi thiab muaj:Tus nqi-ua tau zoo ntawm lubAnode Khoom Sivthiab nws cov txheej txheem tsim khoom yog ib txwm xav txog, tshwj xeeb tshaj yog rau cov ntawv thov loj teev zoo li kev tiv thaiv marine lossisDaim phiaj-teev lub zog hluav taws xob. NpaimCov neeg txheeb ze muaj kev nplua nuj ua rau nws txoj hauv kev hauvLi-ion roj teeb.

6. Cov Cuab Yeej Siv Cov Neeg Kho Tshuab thiab Daim Ntawv Factor:TusAnode Khoom Sivyuav tsum yog ua kom haum rau hauv cov duab uas yuav tsum muaj (piv txwv li, hulltus tsa, Hlua testus tsaRau pipelines,khoom siv hluav taws xobTxheej rau cov roj teeb). Piv txwv li,Kev Loj Siab Lub Zog Graphite Blocksqhia tau tias muaj peev xwm ua kom muaj zog los ntawmnpaim.

Txiav txim siab cov xwm txheej no tso cai rau kev xaiv ntawm qhov tsim nyog tshaj plawsAnode Khoom SivYuav kom ua tiav qhov kev xav tau, lub neej, thiab tus nqi-ua hauj lwm zoo.

Vim li cas thiaj li tswj hwm yog qhov tseem ceeb hauv anode cov khoom tsim?

Raws li ib tug neeg saib xyuasCov Khoom Siv Ntau LawmNyob rau hauv lub Hoobkas nrog 7 cov kab ntau lawm, tshwj xeeb hauv cov khoom lag luam zoo liUltra-Siab Fais Fab Graphite Electrodes, Kuv tsis tuaj yeem dhau qhov tseem ceeb ntawm kev tswj hwm nruj heev, tshwj xeeb rauCov Khoom Siv AnodeCov. Seb nws yog aKev fij Tuaglossis roj teebkhoom siv hluav taws xob, tsis zoo ua tau zoo tuaj yeem ua rau thaum ntxov ua tsis tiav, kev muaj kev phom sij txaus, thiab cov kev txhawj xeeb txog kev nyab xeeb, thiab cov kev txhawj xeeb txog kev nyab xeeb, thiab cov neeg yuav khoom zoo li cov neeg yuav khoom xws li Marompson.

RauCov Anodes fij (Zinc Anode, Aluminium Anode, Magnesium anodes), Tswjhwm Zoo Dua:

• Kho kom raug ntau yam muaj pes tsawg leeg:Txawm cov kev sib txawv me me hauv lubAlloy Sivtuaj yeem hloov kho covnaj hoomSmuaj peev xwm, lub peev xwm, thiab ntxim nyiam rau passivation. Impurities tuaj yeem txo cov kev ua tau zoo lossis ua rau muaj kev xeb tsis sib xws.
• Kev ua tau zoo ib yam:Cov neeg siv cia siab rautus tsaTxhawm rau kom muaj kev tiv thaiv kev twv xyuas dhau ntawm lawv lub neej. Tsis muaj kev tswj hwm tsis zoo ua rau tsis muaj peev xwmkev tsis haumthiab tej zaum yuav ua tsis tiav ntawm lubCathodic Kev Tiv Thaivsystem, tawm cov khoom siv kim kim txaus raukev ua cev tub.
• Txhim khu kev qha ua tau:Tshwj xeeb rauTxhuas Anodes, kom raug tsim nyog tiv thaiv kev tsim ntawm passiveoxidetxheej uas muaj peev xwmtsis pub qhov sov dimtusnaj hoomthiab render nws piam.
• Muaj ntawv pov thawj tseeb:Cov neeg tsim khoom siv nrov tau muab cov ntawv pov thawj ua pov thawj (piv txwv li, ISO cov qauv, khoom siv tshwj xeeb) lees paub covAnode Khoom SivCov Qauv Yuav Tsum Tau Ua. Qhov no ua kev ntseeg siab thiab zam teeb meem xws li daim ntawv pov thawj kev dag, ib qho kev paubmim taw tes rau cov neeg yuav khoom.

Rau roj teebCov Khoom Siv Anodenyiamnpaim:

• Purity:Impurities tuaj yeem ua rau cov kev tawm sab nraud, txo cov roj teeb lub neej thiab muaj peev xwm tsim teeb meem kev nyab xeeb.
• Particle loj thiab morphology:Cov yam ntxwv ntawm lub cevnpaimHMOOV (nanoparticleQhov loj me, cov duab, thaj chaw thaj chaw) ncaj qha cuam tshuamkev siv hausKinetics, cuam tshuam kev them nqi ceev thiab hluav taws xob ceev. Kev sib xws yog qhov tseem ceeb.
• Cov Txheej Txheem Kev Ncaj Ncees:Tsis xws luag nyob rau hauvGraphiticTus qauv yuav cuam tshuamkev sib thamthiab ua rau nrawm duakev tsis haumthaumthem nqi thiab tso tawmmus txog.

Thaum kawg, nruj kev tswj hwm zoo hauvAnode Khoom Siv Ntau LawmKev txhais kom muaj kev cia siab, kev nyab xeeb, thiab kev ua tau zoo. Qhov no suav nrog kev saib xyuas cov khoom siv rooses, kev tswj xyuas kev tswj hwm, kev kho cua sov, tshuaj xyuas (tshuaj ntsuam xyuas tshuaj tua hluav taws xob (tshuab hluav taws xob, tshuab hluav taws xob,Ntev mus ntev xeemraws tu qauv). Rau cov neeg yuav khoom Sourcing cov ntsiab lus tseem ceeb, sib koom tes nrog cov chaw tsim khoom uas tsis muaj kev tswj hwm kom tsis txhob muaj nqi thiab ua kom tiav kev ua tiav. Peb kev cog lus rau ntawm lubKev Tshaj Lij Graphite Hluav Taws Xobyog ua rau ntawm lub hauv paus ntawm qhov zoo.

Tseem tseem ceeb ntawm cov khoom anode:

• Tusnaj hoomyog tuskhoom siv hluav taws xobqhov twg oxidation (poob ntawm cov tshuab hluav taws xob) tshwm sim, thaum lubtus kws uanhahodeyog qhov twg txo (tau txais cov tshuab hluav taws xob) tshwm sim.
• Muaj peev xwmdictates uashlauua tusnaj hoomnyob rau hauv ib khub niam txiv galvanic; tus nrog cov neeg tsis zoo ntxivmuaj peev xwmcorrutes nyiam.
• Cov Anodes fij (Zinc Anode, Aluminium Anode, Magnesium anode) tiv thaiv ntau yam tseem ceebtej hlau (tus kws uanhahode) los ntawm corroding hloov, txheej txheem hu uaCathodic Kev Tiv Thaiv.
• Zinc Anodesyog ntseeg tau nyob rau hauvNtsev Dej; Txhuas AnodesMuab siab dualub peev xwmhauvNtsev DejTab sis yuav tsum ceev faj zoo tswj;Magnesium anodesmuab siabmuaj peev xwmzoo tagnrho raudej tshiabTab sis corrode sai.
• Npaimyog tus yam ntxwvAnode Khoom SivhauvLi-ion roj teebVim nws zoolub peev xwm, lub neej ntawm lub neej, thiab tus nqi, ua rau muaj lithiumionCia ntawmkev sib tham.
• Silicon thiab lwm yam ntaub ntawv siab (hoob, Lto,Hlau oxides) tau tsim los uaCov Khoom Siv AnodeRau siab dualub peev xwmlossis nrawm them.
• TusCathohode khoom(feem ntau lithiumHlau oxidesZoo li LCO, NMC, LFP) cuam tshuam ntau yam roj teebfai fab hov ntau, lub peev xwm, Kev Nyab Xeeb, thiab Nqi.
• Xaiv lubKhoom zoo tshaj plaws sivrau ib qhonaj hoomnyob ntawmmuaj peev xwm, lub peev xwm, ib puag ncig (Ntsev Dejvs.dej tshiab), Nqi, thiab xav tau kev ua neej.
• Nruj me ntsis tswj lub sijhawmAnode Khoom Siv Ntau Lawmyog qhov tseem ceeb rau kev ua tau zoo ib yam, tiv thaiv kev ua tsis tiav kev ua tsis tiav (kev ua cev tub, kev tsis haum), thiab lav tau kev nyab xeeb hauv ob qho tib siKev fij Tuagthiab cov ntawv thov roj teeb.