Mokhoa oa ho thibela graphite ea flake hore e se ke ea e-ba oxidized ka mocheso o phahameng

E le ho thibela tšenyo ea kutu e bakoang ke oxidation ea flake graphite ka mocheso o phahameng, hoa hlokahala ho fumana thepa ea ho beha seaparo holim'a thepa e phahameng ea mocheso, e ka sireletsang graphite ka katleho ho tloha ho oxidation ka mocheso o phahameng. Ho fumana mofuta ona oa seaparo sa flake graphite anti-oxidation, re tlameha ho qala ka ho hanela mocheso o phahameng le compactness.
E ntle, khanyetso e ntle ea kutu, khanyetso e matla ea oxidation, boima bo phahameng le litšobotsi tse ling. Furuite Graphite Xiaobian e latelang e hlahisa mekhoa ea ho thibela flake graphite ho tsoa ho oxidized mocheso o phahameng:

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1. Sebelisa lisebelisoa tse nang le khatello ea mouoane e ka tlaase ho 0.1333MPa (1650 * C) le tshebetso e ntle e akaretsang.
2. Khetha thepa ea karolo ea khalase e finyellang litlhoko tsa ts'ebetso e le thepa ea ho itiisa, 'me e etse hore e fetohe lisebelisoa tsa ho koala ha mocheso o sebetsang.
3. Ho ea ka ts'ebetso ea matla a tloaelehileng a mahala a karabelo e nang le oksijene e nang le mocheso, mocheso oa tšepe (1650-1750 * C), lisebelisoa tse nang le kamano e kholo le oksijene ho feta carbon-oksijene li khethiloe hore li nke oksijene ka mokhoa o khethehileng. e le ho iketsetsa oxidize le ho sireletsa flake graphite. Ka mor'a oxidation, mohato o mocha o nang le tekanyo ea molumo oa mohato oa pele o hlahisoa.
E kholo, e thusang ho thibela mocha o kenang kahare oa oksijene le ho theha mokoallo oa oxidation.
4. Ka mocheso oa ho sebetsa, palo e kholo ea li-inclusions tse kang Al2O3, SiO2 le Fe2O3 ka tšepe e qhibilihisitsoeng e ka ba adsorbed, e itšoarang ka boeona ho sinter, e le hore li-inclusions tse fapa-fapaneng tse tsoang ho tšepe e qhibilihisitsoeng li kene butle-butle ho roala.
Mocheso oa oxidation oa flake graphite o hlahisoang Chaena ke 560815 ° C ha carbon content e le 88%96% 'me boholo ba karoloana bo feta 400 meshes. Har'a tsona, ha boholo ba karoloana ea graphite e le 0.0970.105mm, mocheso oa oxidation oa graphite o nang le carbon content e fetang 90% ke 600815 ° C le carbon content e ka tlaase ho 90%.
Mocheso oa oxidation oa enke ke 620790 C. Ho molemo hore crystalline flake graphite e be molemo, mocheso oa tlhōrō ea oxidation o phahame, 'me ho fokotseha ha boima ba oxidation ke mocheso o phahameng haholo.


Nako ea poso: Mar-20-2023