Malinga ndi lipoti la THE United States Geological Survey (2014), malo osungiramo zinthu zachilengedwe za flake graphite padziko lonse lapansi ndi matani 130 miliyoni, pakati pawo, malo osungiramo zinthu a ku Brazil ndi matani 58 miliyoni, ndipo a ku China ndi matani 55 miliyoni, omwe ali pamwamba padziko lonse lapansi. Lero tikukuuzani za kufalikira kwa zinthu za flake graphite padziko lonse lapansi: kuchokera ku kufalikira kwa flake graphite padziko lonse lapansi, ngakhale mayiko ambiri apeza mchere wa flake graphite, koma palibe malo ambiri okhala ndi sikelo inayake yomwe ingagwiritsidwe ntchito m'mafakitale, makamaka ku China, Brazil, India, Czech Republic, Mexico ndi mayiko ena.
1. China
Malinga ndi ziwerengero za Unduna wa Zamalonda ndi Zachuma, pofika kumapeto kwa chaka cha 2014, malo osungiramo kristalo ya graphite ku China anali matani 20 miliyoni, ndipo malo osungiramo omwe adadziwika anali matani pafupifupi 220 miliyoni, makamaka m'maboma 20 ndi madera odziyimira pawokha monga Heilongjiang, Shandong, Inner Mongolia ndi Sichuan, omwe Shandong ndi Heilongjiang ndi madera akuluakulu opangira. Malo osungiramo cryptocrystalline graphite ku China ali pafupifupi matani 5 miliyoni, ndipo malo osungiramo omwe adadziwika ali pafupifupi matani 35 miliyoni, omwe amagawidwa makamaka m'maboma 9 ndi madera odziyimira pawokha monga Hunan, Inner Mongolia ndi Jilin, omwe Chenzhou ku Hunan ndi malo osungiramo cryptocrystalline graphite.
2.Brazil
Malinga ndi kafukufuku wa za nthaka ku US, dziko la Brazil lili ndi matani pafupifupi 58 miliyoni a miyala ya graphite, ndipo matani opitilira 36 miliyoni ndi miyala yachilengedwe ya flake graphite. Malo osungira graphite ku Brazil amapezeka makamaka m'maboma a Minas Gerais ndi Bahia. Malo abwino kwambiri osungira flake graphite ali ku minas Gerais.
3. India
India ili ndi matani 11 miliyoni a miyala ya graphite ndi matani 158 miliyoni a zinthu. Pali madera atatu a miyala ya graphite, ndipo miyala ya graphite yomwe ili ndi phindu pa chitukuko cha zachuma imagawidwa makamaka ku Andhra Pradesh ndi Orissa.
4. dziko la Czech
Dziko la Czech Republic ndi dziko lomwe lili ndi zinthu zambiri za flake graphite ku Europe. Ma flake graphite deposits amapezeka kwambiri kum'mwera kwa dziko la Czech komwe kuli carbon content yokhazikika ya 15%. Ma flake graphite deposits m'chigawo cha Moravia makamaka ndi inki ya microcrystalline yokhala ndi carbon content yokhazikika ya pafupifupi 35%. 5. Mexico Ma flake graphite ore omwe amapezeka ku Mexico ndi microcrystalline graphite yomwe imagawidwa makamaka m'maiko a Sonora ndi Oaxaca. Inki ya hermosillo flake graphite microcrystalline yomwe yapangidwa ili ndi kukoma kwa 65% ~ 85%.
Nthawi yotumizira: Ogasiti-06-2021