chidziwitso

Mixed Metal Oxide (MMO) anodes asintha mafakitale osiyanasiyana chifukwa chakuchita bwino komanso kukhazikika kwawo. Mwa mitundu yosiyanasiyana ya ma MMO anode, mizere mizere anode yatenga chidwi kwambiri ndi mapangidwe awo apadera komanso zabwino zake. Cholemba chabuloguchi chiwunika momwe MMO Linear Stripe Anode ikufananizira ndi mawonekedwe ena a MMO anode, ndikuwunikira maubwino awo ndikugwiritsa ntchito m'mafakitale osiyanasiyana.

Kodi ubwino wa MMO wokutira titaniyamu anodes ndi chiyani?

MMO yokutidwa ndi titaniyamu anode atchuka kwambiri m'zaka zaposachedwa chifukwa chaubwino wawo wambiri kuposa zida zachikhalidwe za anode. Ma anode awa amaphatikiza mphamvu ndi zopepuka za titaniyamu ndi magwiridwe antchito apamwamba a electrochemical a ma oxide zitsulo osakanikirana, zomwe zimapangitsa kuti electrode ikhale yothandiza kwambiri komanso yokhalitsa.

Chimodzi mwazabwino zazikulu za MMO zokutira titaniyamu anode ndi kulimba kwawo kwapadera. Gawo la titaniyamu limapereka mphamvu zamakina komanso kukana dzimbiri, pomwe zokutira za MMO zimapereka kukhazikika kwapamwamba kwa electrochemical. Kuphatikiza uku kumabweretsa ma anode omwe amatha kupirira zovuta zogwirira ntchito ndikusunga magwiridwe antchito kwa nthawi yayitali, kuchepetsa kwambiri kufunikira kosinthidwa pafupipafupi ndikuchepetsa kutsika kwamakampani.

Ubwino wina wofunikira wa MMO wokutira titaniyamu anode ndi ntchito yawo yothandiza kwambiri. Chophimba chachitsulo chosakaniza cha oxide, chomwe chimapangidwa ndi zitsulo zamtengo wapatali monga iridium, ruthenium, ndi tantalum, zimawonetsa zinthu zabwino kwambiri za electrocatalytic. Ntchito yolimbikitsira iyi imatsogolera kutsika kwamphamvu komanso kuwongolera mphamvu zamagetsi m'njira zosiyanasiyana zama electrochemical, monga kupanga chlorine, kuthira madzi, ndi makina oteteza cathodic.

Kusinthasintha kwa MMO yokutidwa ndi titaniyamu anode ndi mwayi wina waukulu. Ma anode awa amatha kupangidwa mosiyanasiyana komanso kukula kwake, kuphatikiza masinthidwe amizeremizere, mapangidwe a mauna, ndi mawonekedwe a tubular. Kusinthasintha uku kumapangitsa kuti ma geometri okhathamiritsa a ma elekitirodi ogwirizana ndi mapulogalamu enaake, kuwonetsetsa kuti magwiridwe antchito apamwamba komanso magwiridwe antchito amasiyanasiyana m'mafakitale osiyanasiyana.

Kuphatikiza apo, ma MMO okhala ndi titaniyamu anode amapereka kukhazikika kwabwino kwambiri. Mosiyana ndi ma anode achikhalidwe omwe amatha kuvala komanso kusintha kwakukulu pakagwiritsidwe ntchito, ma MMO anode amasunga mawonekedwe ndi kukula kwake pakapita nthawi. Kukhazikika uku kumapangitsa kuti magwiridwe antchito azigwira ntchito komanso kugawa komweko panthawi yonse ya moyo wa anode, zomwe zimapangitsa kuti pakhale zodziwikiratu komanso zodalirika pamakina a electrochemical.

Kuchepa kwa klorini ndi oxygen overpotentials za MMO zokutidwa ndi titaniyamu anode zimathandizira kuti mphamvu zawo ziziyenda bwino. Mu njira za chlor-alkali, mwachitsanzo, anodewa amafunikira mphamvu zochepa kuti apange chlorine poyerekeza ndi ma graphite achikhalidwe kapena anode a platinamu. Kupulumutsa mphamvuku kumatanthauza kutsika kwa ndalama zogwirira ntchito komanso kutsika kwa mpweya wocheperako pamafakitale.

Kodi ma MMO anode amakhala nthawi yayitali bwanji poyerekeza ndi mitundu ina ya anode?

Kutalika kwa nthawi yayitali kwa anode ndi chinthu chofunikira kwambiri pakuzindikiritsa mtengo wawo wonse komanso kuyenera kwa ntchito zosiyanasiyana. Mixed Metal Oxide (MMO) anode apeza mbiri chifukwa cha moyo wawo wapadera poyerekeza ndi mitundu ina ya anode, zomwe zimawapangitsa kukhala osankhidwa bwino m'mafakitale ambiri.

Poyerekeza moyo wa ma MMO anode ndi mitundu ina ya anode, ndikofunikira kuganizira momwe magwiridwe antchito amagwirira ntchito. Komabe, ambiri, ma MMO anode amaposa kwambiri zinthu zachikhalidwe za anode monga graphite, lead, ngakhale titaniyamu yokhala ndi platinamu potengera moyo wautali.

Chimodzi mwazinthu zazikulu zomwe zimathandizira kuti nthawi yayitali ya ma MMO anode ndi mawonekedwe ake apadera. Zopaka zachitsulo zosakaniza za oxide, zomwe zimakhala ndi zitsulo zamtengo wapatali monga iridium, ruthenium, ndi tantalum, zimayikidwa pagawo la titaniyamu. Kuphatikiza uku kumabweretsa anode yokhala ndi kukhazikika kwapadera kwamankhwala komanso kukana dzimbiri, ngakhale m'malo ovuta kwambiri.

Mu ntchito za chlor-alkali, mwachitsanzo, ma MMO anode amatha mpaka zaka 8-10 kapena kupitilira apo, kutengera momwe amagwirira ntchito. Uku ndikusintha kwakukulu kuposa ma graphite anode, omwe angafunike kusinthidwa zaka 1-2 zilizonse, kapena ma anode otsogolera, omwe amakhala zaka 3-5. Kutalika kwa moyo wa MMO anodes kumasulira kumachepetsa nthawi yochepetsera m'malo mwa anode ndikuchepetsa ndalama zonse zokonzetsera ntchito zamafakitale.

M'makina oteteza cathodic, pomwe anode amagwiritsidwa ntchito poletsa dzimbiri zazitsulo, ma MMO anode awonetsa moyo wazaka 20 kapena kuposerapo. Kukhala ndi moyo wautali kumakhala kofunikira kwambiri pamagwiritsidwe ntchito akunja ndi m'madzi, komwe kusintha kwa anode kumatha kukhala kokwera mtengo komanso kovuta. Manode achikhalidwe ansembe, monga zinki kapena aluminiyamu, angafunikire kusinthidwa zaka 5-10 zilizonse, kupangitsa anode ya MMO kukhala yotsika mtengo komanso yodalirika posankha nthawi yayitali.

Kugwiritsa ntchito madzi ndi madzi onyansa kumapindulanso ndi moyo wautali wa ma MMO anode. M'madera awa, kumene anode amakumana ndi zonyansa zosiyanasiyana ndi mitundu ya mankhwala, ma MMO anode amatha kusunga ntchito yawo kwa zaka 10-15 kapena kuposerapo. Moyo wautaliwu ndi wokwera kwambiri kuposa wazinthu zina za anode, monga chitsulo chosapanga dzimbiri kapena kaboni, zomwe zingafunike kusinthidwa zaka 2-5 zilizonse chifukwa cha dzimbiri kapena kuwonongeka kwa magwiridwe antchito.

Kutalika kodabwitsa kwa ma MMO anode kumatha kukhala chifukwa cha zinthu zingapo:

1. Kukhazikika kwapang'onopang'ono: MMO anode amasunga mawonekedwe awo ndi kukula kwake pakapita nthawi, kuonetsetsa kuti akugwira ntchito mosasinthasintha moyo wawo wonse. Kukhazikika uku kumasiyana ndi mitundu ina ya anode yomwe imatha kuvala kwambiri kapena kukokoloka panthawi yogwira ntchito.

2. Kukaniza kwa passivation: Chophimba chachitsulo chosakanizidwa cha oxide chimatsutsa mapangidwe a passivating layers omwe angasokoneze ntchito ya anode pakapita nthawi. Kukaniza uku kumathandizira kuti ma anode azigwira ntchito bwino komanso kuti azikhala bwino m'moyo wonse wa anode.

3. Kutsika kwa kusungunuka: MMO anodes amawonetsa ziwopsezo zotsika kwambiri, kutanthauza kuti amataya zinthu zochepa kwambiri panthawi yogwira ntchito. Khalidweli limapangitsa kuti azikhala okhazikika komanso azigwira ntchito kwa nthawi yayitali.

4. Kukaniza kuipitsidwa: Zomwe zili pamwamba pa MMO anode zimathandiza kupewa kudzikundikira kwa madipoziti ndi zonyansa zomwe zingachepetse mphamvu ndi moyo wautali. Kudziyeretsa kumeneku kumatsimikizira kugwira ntchito mosasinthasintha kwa nthawi yayitali.

5. Kuchita bwino kwa mpweya wa okosijeni: Muzogwiritsira ntchito zokhudzana ndi kusintha kwa okosijeni, ma MMO anode amasonyeza bwino kwambiri komanso kukhazikika, kuchepetsa kupangika kwa zinthu zovulaza zomwe zingawononge anode pakapita nthawi.

Kodi ntchito za MMO linear stripe anode pamakampani ndi ziti?

MMO linear mizere anodes apeza ntchito zofala m'mafakitale osiyanasiyana chifukwa cha mapangidwe awo apadera komanso magwiridwe antchito apamwamba. Ma anode awa amakhala ndi masinthidwe amizere a zokutira zachitsulo zosakaniza za oxide zomwe zimagwiritsidwa ntchito m'mizere motsatira gawo lapansi la titaniyamu, zomwe zimapereka zabwino pakugawa kwapano, kuchita bwino, komanso kusinthasintha. Tiyeni tiwone zina mwazofunikira za MMO linear stripe anode pamakampani:

1. Njira Zoteteza Cathodic:

Chimodzi mwazofunikira kwambiri za MMO linear stripe anode ndi m'makina achitetezo a cathodic popewa dzimbiri. Ma anode awa amagwiritsidwa ntchito kwambiri kuteteza zitsulo zapansi panthaka ndi pansi pamadzi monga mapaipi, akasinja osungira, nsanja zakunyanja, ndi zombo zapamadzi. Mapangidwe a mizere ya mizere amalola kugawa bwino kwapano motsatira kutalika kwa kapangidwe kake, kuonetsetsa chitetezo chokwanira ku dzimbiri.

M'machitidwe amakono a cathodic protection (ICCP), ma MMO linear stripe anode amatha kukhazikitsidwa m'makonzedwe osiyanasiyana, kuphatikizapo masitepe akuya, malo osaya kwambiri opingasa, kapena mwachindunji pamapangidwe a ntchito zam'madzi. Kugwiritsa ntchito kwawo kocheperako komanso kuthekera kogwira ntchito movutikira kwambiri kumawapangitsa kukhala abwino kuti atetezeke kwa nthawi yayitali m'malo ovuta.

2. Kusamalira Madzi ndi Madzi Otayira:

MMO linear stripe anode amatenga gawo lofunikira munjira zosiyanasiyana zoyeretsera madzi ndi madzi oyipa. M'makina opangira madzi a electrochemical, anode awa amagwiritsidwa ntchito popanga ma oxidants monga chlorine, ozone, ndi ma hydroxyl radicals, omwe amagwira ntchito popha tizilombo toyambitsa matenda komanso kuchotsa zowononga zachilengedwe.

Kukonzekera kwa mizere yozungulira kumapangitsa kuti pakhale malo abwino kwambiri mkati mwa akasinja kapena mayendedwe opangira mankhwala, kuonetsetsa kuti kusakanikirana koyenera komanso kukhudzana ndi madzi omwe akuyeretsedwa. Kapangidwe kameneka kamakhala kopindulitsa makamaka m'mafakitale akuluakulu opangira madzi a tauni, komwe kugawa kofanana kwa okosijeni ndikofunikira kuti pakhale chithandizo chamankhwala.

3. Kupanga kwa Chlor-alkali:

Makampani a chlor-alkali, omwe amapanga chlorine, sodium hydroxide, ndi haidrojeni kudzera mu electrolysis ya brine, amagwiritsa ntchito kwambiri ma MMO anode. Ngakhale ma MMO anode a ma mesh ali ofala pakugwiritsa ntchito, mizere mizere anode imapereka zabwino pamapangidwe ena a cell, makamaka m'maselo opapatiza kapena ma electrolyzer apadera.

Kukonzekera kwa mizere yozungulira kumatha kutulutsa mpweya wabwino komanso kufalikira kwa ma electrolyte pakugwiritsa ntchito izi, zomwe zimapangitsa kuti pakhale mphamvu komanso kuchepetsa kugwiritsa ntchito mphamvu popanga chlor-alkali.

4. Electroplating and Metal Finishing:

M'makampani opanga ma electroplating ndi zitsulo zomaliza, MMO linear mizere anodes amagwiritsidwa ntchito m'njira zosiyanasiyana, kuphatikizapo electrodeposition ya zitsulo, anodizing, ndi electropolishing. Mapangidwe a mzere amalola kugawidwa kwamakono kofananira pa workpiece, zomwe zimapangitsa kuti makulidwe a plating agwirizane ndi kutha kwa pamwamba.

Ma anode awa ndi ofunikira kwambiri popanga rack plating, pomwe amatha kukhazikitsidwa mwaluso kuti akwaniritse zotsatira zabwino kwambiri pazigawo zowoneka bwino. Kukhazikika ndi kukhazikika kwa mawonekedwe a MMO linear stripe anode kumathandizira kuti magwiridwe antchito asasunthike komanso kuchepetsa kukonza pamapulogalamu ovutawa.

5. Kukonzanso Madzi Apansi Pansi:

Ntchito zokonzanso zachilengedwe nthawi zambiri zimagwiritsa ntchito ma MMO linear stripe anode mu electrokinetic ndi electrochemical treatment padothi loipitsidwa ndi madzi apansi. Ma anode awa amatha kuyikidwa muzopingasa kapena zopingasa kuti apange gawo lamagetsi lomwe limalimbikitsa kuyenda kwa zonyansa kapena kupanga ma oxidants opangira chithandizo cha in-situ.

Mapangidwe a mizere yozungulira amalola kuti madera akuluakulu azithandizo azitha kufalikira bwino, kuwapangitsa kukhala oyenera kugwiritsa ntchito ma ex-situ ndi in-situ remediation. Kukaniza kwawo kwa kuwonongeka kwa mankhwala kumatsimikizira kugwira ntchito kwa nthawi yaitali mu nthaka yosiyana siyana ndi pansi pa nthaka.

6. Kuchiza Madzi pa Swimming Pool:

MMO linear stripe anodes apeza ntchito mumayendedwe apamwamba ochitira madzi osambira. Ma anode awa amagwiritsidwa ntchito mumayendedwe amchere a chlorination, pomwe amapanga chlorine kuchokera ku mchere wosungunuka m'madzi adziwe. Kukonzekera kwa mzere kumalola kuyika bwino pamakoma a dziwe kapena m'maselo odzipatulira a chlorine, kuwonetsetsa kugawidwa kofanana kwa chlorine yopangidwa.

Kukhalitsa komanso kutsika kofunikira kwa ma MMO linear stripe anode kumawapangitsa kukhala njira yabwino yopangira nyumba zogona komanso zamalonda, zomwe zimapatsa madzi abwino komanso osagwira bwino mankhwala.

7. Electrodialysis ndi Desalination:

Mu electrodialysis ndi electrodeionization njira zomwe zimagwiritsidwa ntchito pochotsa madzi mchere ndi kuchotsa ion, MMO linear mizere anodes amagwira ntchito ngati ma elekitirodi ogwira ntchito. Mapangidwe awo amzere amalola kuyika bwino mkati mwa mayendedwe opapatiza a ma electrodialysis stacks, kuwonetsetsa kugawa kofanana komweko komanso kayendedwe ka ion koyenera.

Kukhazikika kwamankhwala a MMO anode muzogwiritsira ntchito izi kumathandizira kuti pakhale ntchito yayitali komanso yodalirika muzomera zochotsa mchere komanso makina opangira madzi m'mafakitale.

Pomaliza, MMO linear mizere anodes kuwonetsa kusinthasintha kwakukulu pamagwiritsidwe osiyanasiyana amakampani. Mapangidwe awo apadera, ophatikizidwa ndi zabwino zake zaukadaulo wophatikizika wazitsulo wa oxide, amapereka njira zothetsera zovuta zosiyanasiyana zama electrochemical. Kuchokera pachitetezo cha dzimbiri ndi kuthirira madzi kupita ku njira zapadera zopangira, ma anode awa akupitilizabe kugwira ntchito yofunika kwambiri pakukweza bwino, kudalirika, komanso kukhazikika m'mafakitale osiyanasiyana.

Ku SHAANXI CXMET TECHNOLOGY CO., LTD, timanyadira zamitundu yathu yayikulu, yomwe imathandizira zosowa zosiyanasiyana zamakasitomala. Kampani yathu ili ndi luso lapadera lopanga ndi kukonza, kuwonetsetsa kuti zinthu zathu ndi zapamwamba komanso zolondola. Ndife odzipereka pazatsopano ndipo timayesetsa mosalekeza kupanga zinthu zatsopano, kutipangitsa kukhala patsogolo pamakampani athu. Ndi luso lotsogola laukadaulo, timatha kusintha ndikusintha msika womwe ukusintha mwachangu. Kuphatikiza apo, timapereka mayankho osinthika kuti akwaniritse zofunikira zamakasitomala athu. Ngati muli ndi chidwi ndi zinthu zathu kapena mukufuna kudziwa zambiri zazomwe timapereka, chonde musazengereze kutilankhula nafe pa sales@cxmet.com. Gulu lathu limakhala lokonzeka nthawi zonse kukuthandizani.

Zothandizira

1. Kraft, A. (2007). Daimondi ya Doped: Kuwunika kophatikizana pazinthu zatsopano, zosunthika zama elekitirodi. International Journal ya Electrochemical Science, 2, 355-385.

2. Martínez-Huitle, CA, & Ferro, S. (2006). Electrochemical oxidation of organic pollunts pochiza madzi oyipa: njira zachindunji komanso zosalunjika. Ndemanga za Chemical Society, 35 (12), 1324-1340.

3. Panizza, M., & Cerisola, G. (2009). Direct and mediated anodic oxidation ya organic zoipitsa. Ndemanga Zamankhwala, 109 (12), 6541-6569.

4. Trasatti, S. (2000). Electrocatalysis: kumvetsetsa kupambana kwa DSA®. Electrochimica Acta, 45(15-16), 2377-2385.

5. Chen, X., Chen, G., & Yue, PL (2001). Stable Ti/IrOx-Sb2O5-SnO2 anode ya chisinthiko cha O2 yokhala ndi kusinthika kwakukulu kwa okosijeni. The Journal of Physical Chemistry B, 105(20), 4623-4628.

6. Comninellis, C., & Chen, G. (Eds.). (2010). Electrochemistry for the Environment. Springer Science & Business Media.

7. Parsons, R. (1958). Mlingo wa electrolytic hydrogen evolution ndi kutentha kwa adsorption ya haidrojeni. Zochita za Faraday Society, 54, 1053-1063.

8. Gileadi, E. (2011). Physical electrochemistry: zoyambira, njira ndi ntchito. John Wiley & Ana.

9. Pourbaix, M. (1974). Atlasi ya electrochemical equilibria mu njira zamadzimadzi. National Association of Corrosion Engineers.

10. Bard, AJ, & Faulkner, LR (2001). Njira za Electrochemical: Zoyambira ndi Ntchito. John Wiley & Ana.