U tseba bokae ka graphite

Graphite ke e 'ngoe ea liminerale tse bonolo ka ho fetisisa, allotrope ea khabone ea elemental, le minerale ea kristale ea likarolo tsa carbonaceous. Moralo oa eona oa kristale ke sebopeho se nang le mekhahlelo e tšeletseng; sebaka se pakeng tsa lera ka leng la letlooeng ke matlalo a 340. m, sebaka sa liathomo tsa carbon ka lera le le leng la marang-rang ke li-picometer tse 142, tse leng tsa sistimi ea kristale ea hexagonal, ka karohano e felletseng ea mekhahlelo, bokaholimo ba karohano bo laoloa ke litlamo tsa limolek'hule, 'me ho hohela limolek'hule hoa fokola, kahoo ho phaphamala ha eona ha tlhaho ho Hotle haholo; moeli oa athomo ka 'ngoe ea carbon o hokahane le liathomo tse ling tse tharo tsa carbon ka ho kopana ha covalent ho theha molek'hule ea covalent; kaha athomo ka 'ngoe ea carbon e ntša elektrone, lielektrone tseo li ka tsamaea ka bolokolohi, kahoo graphite ke mokhanni, Tšebeliso ea graphite e kenyelletsa tlhahiso ea li-pencil lod le li-lubricant, har'a tse ling.

Litšobotsi tsa lik'hemik'hale tsa graphite li tsitsitse haholo, kahoo graphite e ka sebelisoa e le pentšele, pigment, polishing agent, jj., 'me mantsoe a ngotsoeng ka graphite a ka bolokoa nako e telele.
Graphite e na le thepa ea ho hanyetsa mocheso o phahameng, kahoo e ka sebelisoa e le thepa e hanyetsang. Mohlala, lithupa tse sebelisoang indastering ea tšepe li entsoe ka graphite.
Graphite e ka sebelisoa e le thepa e tsamaisang motlakase. Mohlala, lithupa tsa khabone indastering ea motlakase, li-electrode tse ntle tsa lisebelisoa tsa hona joale tse ntle tsa mercury, le liborashe kaofela li entsoe ka graphite.


Nako ea poso: Mots'eanong-11-2022