Mekhoa e tloaelehileng ea tlhahiso ea graphite e atolositsoeng

Ka mor'a hore graphite e atolositsoeng e phekoloe hang-hang ka mocheso o phahameng, sekala se fetoha seboko, 'me molumo o ka atolosa ka makhetlo a 100-400. graphite ena e atolositsoeng e ntse e boloka thepa ea graphite ea tlhaho, e na le matla a ho atoloha hantle, e hlephileng ebile e pore, 'me e hanyetsa mocheso tlas'a maemo a thibelang oksijene. Mefuta e mengata, e ka ba pakeng tsa -200 ~ 3000 ℃, thepa ea lik'hemik'hale e tsitsitse tlas'a mocheso o phahameng, khatello e phahameng kapa maemo a mahlaseli a kotsi, ha ho tiisoa ka matla le ho tsitsitseng ha petroleum, lik'hemik'hale, motlakase, lifofane, likoloi, likepe le indasteri ea lisebelisoa Ho na le mefuta e mengata ea likopo. Bahlophisi ba latelang ba Furuit Graphite ba tla u isa ho utloisisa mekhoa e tloaelehileng ea tlhahiso ea graphite e atolositsoeng:
1. Ultrasonic oxidation mokhoa oa ho etsa graphite e atolositsoeng.
Nakong ea ho lokisetsa graphite e atolositsoeng, ho sisinyeha ha ultrasonic ho etsoa ho electrolyte ea anodized, 'me nako ea ho sisinyeha ha ultrasonic e tšoana le ea anodization. Kaha ho sisinyeha ha electrolyte ka leqhubu la ultrasonic ho molemo ho polarization ea cathode le anode, lebelo la anodic oxidation le potlakisa 'me nako ea oxidation e khutsufatsoa;
2. Mokhoa oa letsoai o qhibilihisitsoeng o etsa hore graphite e atolosoe.
Kopanya tse 'maloa tse kenngoa ka graphite le mocheso ho etsa graphite e atolositsoeng;
3. Mokhoa oa phallo ea khase e sebelisoa ho etsa graphite e atolositsoeng.
The graphite le intercalated lintho tse bonahalang ka ho latellana tlisa lipheletsong tse peli tsa vacuum tiisitsoe tube, halefile qetellong ea intercalated lintho tse bonahalang, 'me ho hlokahala itsoara joang khatello ea phapang e thehoa ke mocheso phapang pakeng tsa lipheletsong tse peli, e le hore lintho tse bonahalang tse intercalated. e kena lera la graphite ea flake sebakeng sa limolek'hule tse nyane, ka tsela eo E Lokisitsoe graphite e ka atolohang. Palo ea likarolo tsa graphite e atolositsoeng e hlahisoang ke mokhoa ona e ka laoloa, empa theko ea eona ea tlhahiso e phahame;
4. Mokhoa oa ho kopanya lik'hemik'hale o etsa hore graphite e atolosoe.
Thepa ea pele e tala e sebelisetsoang ho lokisetsa ke graphite e phahameng ea carbon flake, 'me li-reagents tse ling tsa lik'hemik'hale tse kang concentrated sulfuric acid (ka holimo ho 98%), peroxide ea hydrogen (ka holimo ho 28%), potasiamo permanganate, joalo-joalo kaofela ke li-reagents tsa boemo ba indasteri. Mehato e akaretsang ea ho itokisa ke e latelang: ka mocheso o loketseng, tharollo ea hydrogen peroxide, graphite ea tlhaho ea graphite le asiti ea sulfuric e nang le likarolo tse fapaneng li arabela ka nako e itseng tlas'a ho tsosoa kamehla ka mekhoa e fapaneng ea ho eketsa, ebe e hlatsuoa ka metsi ho ho se nke lehlakore, le centrifuged, Ka mor'a ho felloa ke metsi 'meleng, vacuum omisa ka 60 °C;
5. Tlhahiso ea electrochemical ea graphite e atolositsoeng.
Phofo ea graphite e tšoaroa ka electrolyte e matla ea asiti ho etsa graphite e ka atolohang, e nang le hydrolyzed, e hlatsoitsoeng le e omisitsoeng. Joaloka acid e matla, sulfuric acid kapa nitric acid e sebelisoa haholo-holo. Graphite e atolositsoeng e fumanoeng ka mokhoa ona e na le sebabole se tlase.


Nako ea poso: May-27-2022