Graphite bụ otu n'ime mineral ndị dị nro, allotrope nke elemental carbon, na mineral crystalline nke ihe carbonaceous. Ọdịdị kristal ya bụ ihe owuwu nwere akwa hexagonal; Ebe dị anya n'etiti oyi akwa ntupu ọ bụla bụ skins 340. m, spacing nke carbon atom n'otu netwọk oyi akwa bụ 142 picometers, nke hexagonal kristal usoro, na zuru layered cleavage, cleavage elu na-adịkwaghị molekụla agbụ, na mmasị ụmụ irighiri na-adịghị ike, ya mere ya eke floatability. mma; A na-ejikọta mpụta nke carbon carbon ọ bụla na atọ carbon carbon atọ ọzọ site na njikọta covalent iji mepụta molekul covalent; ebe ọ bụ na carbon carbon ọ bụla na-ebupụta ihe elektrọn, ndị electrons nwere ike ịgagharị n'enweghị ihe ọ bụla, yabụ graphite bụ onye na-eduzi ya, ojiji nke graphite gụnyere imepụta pensụl na-edobe na mmanụ lubricants, n'etiti ndị ọzọ.
Njirimara kemịkalụ nke graphite kwụsiri ike, yabụ enwere ike iji graphite mee ihe dị ka ụzọ pensụl, pigmenti, onye na-enwu enwu, wdg, enwere ike ịchekwa mkpụrụokwu ndị edere na graphite ogologo oge.
Graphite nwere njirimara nke nguzogide okpomọkụ dị elu, ya mere enwere ike iji ya mee ihe dị ka ihe na-atụgharị. Dịka ọmụmaatụ, a na-eji graphite eme crucibles ndị a na-eji na ụlọ ọrụ mmepụta ihe.
Enwere ike iji eserese dị ka ihe na-eduzi. Dịka ọmụmaatụ, mkpanaka carbon na ụlọ ọrụ eletriki, electrodes ziri ezi nke ngwaọrụ mercury dị ugbu a, na brushes bụ ihe graphite.
Oge nzipu: Mee-11-2022