Dị ka akụkọ nke US Geological Survey (2014), pụtara idobere nke eke flake graphite n'ụwa bụ 130 nde tọn, nke Brazil nwere reserves nke 58 nde tọn na China nwere mee nke 55 nde tọn, ogo n'etiti ndị kasị elu n'ụwa. Taa, onye nchịkọta akụkọ Furuite Graphite ga-agwa gị gbasara nkesa akụrụngwa flake graphite zuru ụwa ọnụ:
Site na nkesa zuru ụwa ọnụ nke flake graphite, ọ bụ ezie na ọtụtụ mba achọpụtala flake graphite mineral, ọ bụghị ọtụtụ nkwụnye ego na a ụfọdụ ọnụ ọgụgụ maka ulo oru ojiji, tumadi lekwasịrị na China, Brazil, India, Czech Republic, Mexico na mba ndị ọzọ.
1. China
Dị ka ọnụ ọgụgụ nke Ministry of Land na Resources, dị ka nke na njedebe nke 2014, China si crystalline graphite ore mee bụ 20 nde tọn, na chọpụtara akụ mee ihe dị ka 220 nde tọn, tumadi kesara na 20 ógbè na kwụụrụ onwe mpaghara dị ka Heilongjiang, Shandong, Inner Mongolia, nke bụ isi nke Silongjiang, Shandong, Inner Mongolia, na Silongjing, na Shandong. na-emepụta ebe. Ihe nchekwa nke graphite cryptocrystalline dị na China dị ihe dị ka nde tọn 5, yana ihe nchekwa akụ egosipụtara dị ihe dị ka nde tọn 35, nke a na-ekesa na mpaghara 9 na mpaghara kwụụrụ onwe gụnyere Hunan, Mongolia Inner na Jilin. N'ime ha, Chenzhou, Hunan bụ ntinye nke graphite cryptocrystalline.
2. Brazil
Dị ka ọnụ ọgụgụ nke US Geological Survey si kwuo, ihe ndị dị na graphite ore na Brazil dị ihe dị ka nde tọn 58, nke ihe nchekwa graphite eke eke karịrị nde tọn 36. A na-ekesa ego graphite na Brazil na Minas Gerais na Bahia, ebe nchekwa graphite kacha mma dị na Minas Gerais.
3. India
India nwere ihe nchekwa graphite nke nde tọn 11 yana akụrụngwa nke nde tọn 158. Enwere eriri ogbunigwe graphite 3, na ogbunigwe graphite nwere uru mmepe akụ na ụba na-ekesa na Andhra Pradesh na Orissa.
4. Czech Republic
Czech Republic bụ obodo nwere akụrụngwa flake graphite kachasị na Europe. A na-ekesa ego graphite flake na South Czech Republic. Nkwụnye graphite flake na mpaghara Moravia nwere ọdịnaya carbon nke 15% bụ nke kachasị microcrystalline graphite, yana ọdịnaya carbon edobere bụ ihe dịka 35%.
5. Mexico
Mine graphite flake nke achọpụtara na Mexico bụ graphite microcrystalline, nke ekesara na Sonora na Oaxaca. Ihe osise Hermosillo flake graphite ore microcrystalline graphite nwere ọkwa nke 65% ruo 85%.
Oge nzipu: Ọgọst-05-2022