Dị ka akụkọ nke United States Geological Survey (2014) si kwuo, ihe ndị e gosipụtara na graphite eke sitere n'ụwa bụ nde tọn 130, n'ime ha, ihe nchekwa Brazil dị nde tọn 58, na nke China bụ nde tọn 55. ogo kacha elu n'ụwa. Taa, anyị ga-agwa gị banyere nkesa zuru ụwa ọnụ nke flake graphite akụrụngwa: si zuru ụwa ọnụ nkesa nke flake graphite, ọ bụ ezie na ọtụtụ mba hụrụ flake graphite mineral, ma ọ dịghị ọtụtụ nkwụnye ego na a ụfọdụ ọnụ ọgụgụ dị maka ulo oru ojiji, tumadi lekwasịrị na China. , Brazil, India, Czech Republic, Mexico na obodo ndị ọzọ.
1. China
Dị ka ọnụ ọgụgụ nke Ministry of Land na Resources, na njedebe nke 2014, China idobere nke crystalline graphite bụ 20 nde tọn, na chọpụtara mee ihe banyere 220 nde tọn, tumadi kesara na 20 ógbè na kwụụrụ onwe mpaghara dị ka Heilongjiang. Shandong, Inner Mongolia na Sichuan, nke Shandong na Heilongjiang bụ mpaghara mmepụta ihe. Ihe nchekwa nke graphite cryptocrystalline dị na China dị ihe dị ka nde tọn 5, ebe ndị a chọpụtara dị ihe dị ka nde tọn 35, nke a na-ekesa na mpaghara 9 na mpaghara kwụụrụ onwe dịka Hunan, Inner Mongolia na Jilin, nke Chenzhou dị na Hunan bụ nke etinyere. ebe cryptocrystalline graphite.
2.Brazil
Dị ka US Geological Survey si kwuo, Brazil nwere ihe dị ka nde tọn 58 nke ihe nchekwa graphite, nke ihe karịrị nde tọn 36 bụ ihe nchekwa graphite eke. Ebe nchekwa graphite nke Brazil dị na steeti Minas Gerais na Bahia. Ebe nchekwa graphite flake kacha mma dị na minas Gerais.
3. India
India nwere nde nde 11 nke nchekwa graphite na ihe akụrụngwa ruru nde 158. Enwere mpaghara 3 nke graphite ore, na graphite ore 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. Nkwụnye graphite flake dị na mpaghara ndịda Czech nwere ọdịnaya carbon edobere nke 15%. Nkwụnye graphite flake na mpaghara Moravia bụ ink microcrystalline nwere ọdịnaya carbon edobere nke ihe dịka 35%. 5. Mexico The flake graphite ore dị na Mexico bụ microcrystalline graphite tumadi kesara na Sonora na Oaxaca na-ekwu. Ink microcrystalline nke hermosillo flake graphite mepere emepe nwere uto nke 65% ~ 85%.
Oge nzipu: Ọgọst-06-2021