titaniyamu anode

Kufotokozera Kwachidule:

Titaniyamu anode (yomwe imadziwikanso kuti titaniyamu-based metal oxide coated anode, DSA, Dimensionally Stable Anode) ndi zinthu zogwira ntchito kwambiri zama elekitirodi zomwe zimagwiritsidwa ntchito kwambiri popanga magetsi. Ili ndi kukana kwambiri kwa dzimbiri, ntchito yayikulu yothandizira komanso moyo wautali


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Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Titaniyamu anode (yomwe imadziwikanso kuti titaniyamu-based metal oxide coated anode, DSA, Dimensionally Stable Anode) ndi zinthu zogwira ntchito kwambiri zama elekitirodi zomwe zimagwiritsidwa ntchito kwambiri popanga magetsi. Ili ndi kukana kwambiri kwa dzimbiri, ntchito yayikulu yothandizira komanso moyo wautali.

1. Makhalidwe apakati a titaniyamu anode
- Kukhazikika kwapang'onopang'ono: Kutalikirana kwa ma elekitirodi kumakhalabe kosasinthika panthawi ya electrolysis, kuwonetsetsa kuti magetsi azikhala okhazikika.
- Kukana kwamphamvu kwa dzimbiri: Yoyenera asidi amphamvu, alkali wamphamvu ndi Cl⁻-zokhala ndi media, zolimbana ndi dzimbiri kuposa ma graphite ndi anode lead.
- Mphamvu yocheperako yogwiritsira ntchito: Kuchepa kwamphamvu kwa kusintha kwa oxygen/klorini, kupulumutsa mphamvu 10% -20%.
- Moyo wautali: M'makampani a chlor-alkali, moyo ukhoza kufika zaka 6, pamene graphite anode ndi miyezi 8 yokha.
- Kuchulukira kwakukulu kwaposachedwa: Imathandizira 17A/dm² (graphite anode ndi 8A/dm²), kupititsa patsogolo kupanga bwino.

2. Magawo akuluakulu ogwiritsira ntchito
(1) Makampani a Chlor-alkali
- Electrolysis wa brine kupanga chlorine ndi caustic koloko, titaniyamu anode akhoza kuchepetsa voteji selo ndi kusintha chlorine chiyero.
- Sinthani graphite anode kuti mupewe kuipitsidwa ndi electrolyte.
(2) Kuthira madzi oipa
- Electrocatalytic oxidation: Imawononga zinthu zakuthupi posindikiza ndi kudhaya, mankhwala, ndi madzi otayira, ndikuchotsa COD mpaka 90%.
- Jenereta wa sodium hypochlorite: Electrolyze brine kuti apange mankhwala ophera tizilombo, omwe amagwiritsidwa ntchito pochotsa zimbudzi zachipatala ndi madzi osambira.
- Chithandizo chamadzi otayira a radioactive: Kubwezeretsa kwa Electrolytic kwa zitsulo zotulutsa ma radio monga uranium ndi plutonium.
(3) Makampani opanga ma electroplating
- Amagwiritsidwa ntchito popanga faifi tambala, plating plating, plating plating, etc.
- Kusintha kwa okosijeni kupitilira mphamvu ndi 0.5V kutsika kuposa ya anode yotsogolera, yomwe imapulumutsa mphamvu kwambiri.
(4) Electrolytic metallurgy
- Tulutsani zitsulo monga mkuwa, zinki, ndi faifi tambala, m'malo mwa anode wotsogolera, ndikupewa kuipitsidwa kwa cathode.
- Yoyenera kuchulukirachulukira kwambiri (monga 8000A/m²) komanso mipata yapakati pa electrode (5mm).
(5) Kupanga mphamvu zatsopano ndi haidrojeni
- Kupanga haidrojeni ndi electrolysis yamadzi: Chepetsani kusinthika kwa okosijeni mopitilira muyeso ndikuwongolera mphamvu zamagetsi.
- Battery yokhazikika: yogwiritsidwa ntchito popanga mbale za titaniyamu.
(6) Ntchito zina
- Chitetezo cha Cathodic: anti-corrosion ya zitsulo zam'madzi, ndi moyo wautumiki wazaka zopitilira 10.
- Kaphatikizidwe ka Electrochemical: monga kukonzekera kwa organic mankhwala ndi intermediates mankhwala.

3. Njira yokutira ndi kusankha
- Zopaka wamba:
- Ruthenium (RuO₂): yoyenera kumakampani a chlor-alkali, osamva dzimbiri la Cl⁻.
- Iridium (IrO₂): kukana kwa asidi kolimba, koyenera kuthira madzi oyipa.
- Kupaka kwa platinamu: kumagwiritsidwa ntchito poyeretsa kwambiri titaniyamu electrolysis, kugonjetsedwa ndi kutentha kwakukulu (600 ℃).
- Mawonekedwe apangidwe: mbale, chubu, mauna, waya, ndi zina, zitha kusinthidwa malinga ndi zosowa.

4. Kusamalira ndi kukulitsa moyo
- Kutsuka pafupipafupi: tsukani ndi madzi oyeretsedwa mukatha kutseka kuti mupewe kuyika.
- Pewani kuwonongeka kwamakina: kuwonongeka kwa platinamu kumayambitsa dzimbiri mwachangu pagawo la titaniyamu.
- Electrolytic activation: sinthani mankhwala omwe alipo maora 3000 aliwonse kuti muchotse gawo la passivation.

5. Zochitika zachitukuko chamtsogolo
- Zopaka zophatikizika: monga zokutira za platinamu-iridium gradient, kumachepetsanso kusinthika kwa okosijeni (labotale yafika 1.25V).
- Kuwunika mwanzeru: masensa ophatikizika amawunika kutayika kwa zokutira munthawi yeniyeni.
- Kuteteza chilengedwe ndi kugwiritsa ntchito mphamvu zatsopano: monga mabatire olimba komanso kupanga bwino kwa haidrojeni.

 

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