Pamene kafukufuku akupita patsogolo, ukadaulo wochizira madzi otayidwa m'mafakitale pogwiritsa ntchito microelectrolysis yachitsulo-kaboni wakula kwambiri. Ukadaulo wa microelectrolysis ukutchuka kwambiri pochiza madzi otayidwa m'mafakitale omwe sagwiritsidwa ntchito bwino ndipo wagwiritsidwa ntchito kwambiri muukadaulo.
Mfundo ya microelectrolysis ndi yosavuta; imagwiritsa ntchito dzimbiri la zitsulo popanga maselo amagetsi kuti azitha kuyeretsa madzi otayidwa. Njirayi imagwiritsa ntchito zinyalala zachitsulo ngati zinthu zopangira, zomwe sizifuna kugwiritsa ntchito magetsi, motero, imatanthauza lingaliro la "kusamalira zinyalala ndi zinyalala." Makamaka, m'kati mwa electrolytic column ya microelectrolysis process, zinthu monga zinyalala zachitsulo ndi activated carbon nthawi zambiri zimagwiritsidwa ntchito ngati zodzaza. Kudzera mu zochita za mankhwala, ma Fe2+ ions amphamvu ochepetsa amapangidwa, omwe amatha kuchepetsa zigawo zina m'madzi otayidwa omwe ali ndi mphamvu zowononga okosijeni.
Kuphatikiza apo, Fe(OH)2 ingagwiritsidwe ntchito pophatikizana pochiza madzi, ndipo mpweya woyatsidwa umatha kulowetsa madzi m'thupi, kuchotsa bwino zinthu zachilengedwe ndi tizilombo toyambitsa matenda. Chifukwa chake, microelectrolysis imaphatikizapo kupanga mphamvu yamagetsi yofooka kudzera mu selo ya electrochemical yachitsulo-kaboni, yomwe imalimbikitsa kukula ndi kagayidwe ka zinthu tizilombo toyambitsa matenda. Ubwino waukulu wa njira yochizira madzi yamkati mwa electrolysis ndikuti sigwiritsa ntchito mphamvu ndipo nthawi imodzi imatha kuchotsa zonyansa zosiyanasiyana ndi utoto kuchokera m'madzi otayidwa pomwe ikuwongolera kuwonongeka kwa zinthu zobwezeretsanso mphamvu. Ukadaulo wochizira madzi wa microelectrolysis nthawi zambiri umagwiritsidwa ntchito ngati njira yochizira isanakwane kapena njira yowonjezera pamodzi ndi njira zina zochizira madzi kuti ziwonjezere kuchira ndi kuwonongeka kwa madzi otayidwa. Komabe, ilinso ndi zovuta, pomwe vuto lalikulu ndi kuchuluka kwa zochita pang'onopang'ono, kutsekeka kwa reactor, komanso zovuta pochiza madzi otayidwa okhala ndi kuchuluka kwakukulu.

Poyamba, ukadaulo wa iron-carbon microelectrolysis unagwiritsidwa ntchito pochiza utoto ndi kusindikiza madzi otayika, zomwe zinapereka zotsatira zabwino. Kuphatikiza apo, kafukufuku wambiri ndi kugwiritsidwa ntchito kwachitika pochiza madzi otayika okhala ndi organic ochokera ku mapepala, mankhwala, coking, madzi otayika okhala ndi mchere wambiri, electroplating, petrochemicals, madzi otayika okhala ndi mankhwala ophera tizilombo, komanso madzi otayika okhala ndi arsenic ndi cyanide. Pochiza madzi otayika okhala ndi organic, microelectrolysis sikuti imangochotsa mankhwala opangidwa ndi organic komanso imachepetsa COD ndikuwonjezera kuwonongeka kwa biodegradability. Imathandizira kuchotsa magulu a oxidative m'mankhwala opangidwa ndi organic kudzera mu kulowetsedwa, kuuma, chelation, ndi electro-deposition, ndikupanga mikhalidwe yabwino yochiritsiranso.
Mu ntchito zenizeni, kusungunuka kwa chitsulo ndi mpweya wa kaboni kwawonetsa ubwino waukulu komanso chiyembekezo chabwino. Komabe, nkhani monga kutsekeka ndi kulamulira pH zimalepheretsa kupita patsogolo kwa njirayi. Akatswiri azachilengedwe ayenera kuchita kafukufuku wowonjezereka kuti apange mikhalidwe yabwino kwambiri yogwiritsira ntchito ukadaulo wa chitsulo ndi mpweya wa kaboni pochiza madzi otayira m'mafakitale akuluakulu.
Nthawi yotumizira: Sep-07-2023