Mabaka a litšobotsi tse phahameng tsa boleng ba graphite ea flake

Flake graphite e sebelisoa haholo indastering, e bakoang ke litšobotsi tsa eona tsa boleng bo holimo. Kajeno, Furuite Graphite Xiaobian e tla u bolella mabaka a litšoaneleho tsa boleng bo holimo tsa flake graphite ho tsoa likarolong tsa likarolo tsa lelapa le likristale tse tsoakiloeng:

rona

Ntlha ea pele, litšobotsi tsa boleng bo phahameng ba likarolo tsa carbon tse etsangflake graphite.

1. Thepa ea lik'hemik'hale ea elemental carbon e batla e tsitsitse mocheso oa kamore, 'me ha e qhibilihe ka metsing, e hlapolla acid, e hlapolla alkali le metsoako ea organic;

2, ho itšoara ka oksijene ka mocheso o fapaneng o phahameng ho hlahisa carbon dioxide kapa carbon monoxide; Ka halogen, fluorine feela e ka itšoara ka ho toba ka elemental carbon;

3. Tlas'a ho futhumatsa, elemental carbon e bonolo ho oxidized ke acid;

4. Ka mocheso o phahameng, carbon e ka boela ea itšoara ka litšepe tse ngata ho hlahisa li-carbides tsa tšepe;

5. Khabonee fokotseha 'me e ka sebelisoa ho qhibilihisa litšepe mocheso o phahameng.

Ea bobeli, litšobotsi tsa likristale tse tsoakiloeng tse entsoeng ka flake graphite.

1. Ka kristale ea graphite, liathomo tsa k'habone tse mokatong o le mong li kopanya ka sp2 ho etsa li-covalent bond, 'me athomo e' ngoe le e 'ngoe ea k'habone e hokahana le liathomo tse ling tse tharo ka li-bond tse tharo tse kopaneng. Liathomo tse tšeletseng tsa k'habone li etsa selikalikoe sa hexagonal sefofaneng se le seng, se otlollang ka har'a sebopeho se layered, moo bolelele ba bond ea CC bond e leng 142pm, e leng karolo ea bolelele ba bond ea kristale ea athomo, kahoo bakeng sa lera le ts'oanang, ke athomo. kristale.

2. Lihlopha tsa likristale tsa graphite li arotsoe ke 340pm, e leng sebaka se seholo, 'me se kopantsoe ke matla a van der Waals, ke hore, lihlopha ke tsa likristale tsa molek'hule. Leha ho le joalo, ka lebaka la maqhama a matla pakeng tsa liathomo tsa k'habone sebakeng se le seng sa sefofane, ho thata haholo ho senya, kahoo ntlha ea ho qhibiliha ha eona.graphitee boetse e phahame mme thepa ea eona ea lik'hemik'hale e tsitsitse.


Nako ea poso: Apr-20-2023