Flake graphite inoshandiswa zvakanyanya mumaindasitiri, ayo anobva kune ayo emhando yepamusoro hunhu. Nhasi, Furuite Graphite Xiaobian ichakuudza zvikonzero zvemhando yepamusoro hunhu hweflake graphite kubva kune zvikamu zvemhuri kuumbwa zvinhu uye makristasi akasanganiswa:
Kutanga, hunhu hwemhando yepamusoro hwekabhoni zvinhu zvinoumbaflake graphite.
1. Makemikari e elemental kabhoni akadzikama patembiricha yemumba, uye hainyungudike mumvura, dilute acid, dilute alkali uye organic solvents;
2, kuita neokisijeni pane tembiricha dzakasiyana siyana kuti ibudise kabhoni dhaikisaidhi kana kabhoni monoxide; Mu halogen, fluorine chete inogona kuita zvakananga ne elemental kabhoni;
3. Pasi pekupisa, elemental carbon is nyore oxidized ne acid;
4. Pakupisa kwepamusoro, kabhoni inogonawo kuita nesimbi dzakawanda kugadzira simbi carbides;
5. Carboninodzikiswa uye inogona kushandiswa kunyungudutsa simbi pakupisa kwakanyanya.
Chechipiri, maitiro emakristasi akasanganiswa anoumbwa neflake graphite.
1. Mu graphite crystal, maatomu ecarbon ari muchikamu chimwe chete anosanganiswa ne sp2 kuita macovalent bond, uye atomu imwe neimwe yecarbon inobatanidzwa nemamwe maatomu matatu nemacovalent bond matatu. Kabhoni maatomu matanhatu anoumba mhete ine hexagonal mundege imwe chete, ichitambanudzira muchimiro chakaturikidzana, uko kureba kwechisungo cheCC bond yese 142pm, inova yehurefu hwechisungo hwekristaro yeatomu, saka kune imwecheteyo layer, ikiristaro yeatomu.
2. Zvikamu zve graphite crystals zvakaparadzaniswa ne 340pm, iyo iri chinhambwe chikuru, uye inosanganiswa ne van der Waals force, kureva kuti, zvidimbu ndezvemakristasi e-molecular. Nekudaro, nekuda kwechisungo chakasimba pakati pekabhoni maatomu mune imwechete plane layer, zvakanyanya kuoma kuparadza, saka nzvimbo yekunyungudikagraphitezvakare yakakwirira uye maitiro ayo emakemikari akagadzikana.
Nguva yekutumira: Kubvumbi-20-2023