Dabere na akụkọ nke United States Geological Survey (2014), ihe ngosipụta nke grape grape eke ụwa dị nde tọn 130, n'etiti nke, ihe nchekwa Brazil dị nde tọn 58, na nke China bụ nde tọn 55, nọ n'ọkwa kacha elu n'ụwa. Taa, anyị ga -agwa gị gbasara nkesa mba ụwa nke akụrụngwa flake graphite: site na nkesa ụwa nke flake graphite, ọ bụ ezie na ọtụtụ mba achọpụtala flake graphite mineral, mana enweghị ọtụtụ nkwụnye ego nwere oke nha maka iji ụlọ ọrụ, ọkachasị lekwasịrị anya na China. , Brazil, India, Czech Republic, Mexico na obodo ndị ọzọ.
1. China
Dika onu ogugu nke Ministry of Land and Resources si kwuo, ka ọ na -erule ngwụcha afọ 2014, ihe nchekwa China nke kristal crystalline dị nde tọn iri abụọ, ebe amapụtara dị ihe dị ka nde tọn iri abụọ na abụọ, nke kacha kesaa na mpaghara iri abụọ na mpaghara nwere onwe dị ka Heilongjiang, Shandong, Mongolia dị n'ime na Sichuan, nke Shandong na Heilongjiang bụ mpaghara mmepụta. Nchekwa nke cryptocrystalline graphite na China bụ ihe dị ka tọn tọn nde ise, ebe amatapụtara dị ihe dị ka tọn nde tọn iri atọ na ise, nke a na -ekesa na mpaghara 9 na mpaghara nwere onwe dị ka Hunan, Mongolia n'ime na Jilin, nke Chenzhou dị na Hunan bụ ebe uche ya dị. ebe cryptocrystalline graphite.
2. Brazil
Dị ka US Geological Survey si kwuo, Brazil nwere ihe dị ka tọn nde tọn iri ise na ise nke ihe ọkụkụ na -echekwa, nke ihe karịrị nde tọn iri atọ na isii bụ nchekwa eke flake. Ebe ndebe ihe eserese nke Brazil dị na steeti Minas Gerais na Bahia. Nkwụnye mkpụrụedemede flake kacha mma dị na minas Gerais.
3. India
India nwere nde gradi nde iri na otu na nde tọn nde iri asatọ na asatọ. Enwere mpaghara atọ nke ore graphite, a na -ekesakarị graphite ore nwere uru mmepe akụ na ụba na Andhra Pradesh na Orissa.
4. Czech Republic
Czech Republic bụ mba nwere akụrụngwa grake grakedi bara ụba na Europe. Nkwụnye mkpụrụedemede flake dị na ndịda Czech steeti nwere ọdịnaya carbon nwere 15%. Nkwụnye mkpụrụedemede flake na mpaghara Moravia bụ ink microcrystalline nwere ọdịnaya carbon dị ihe dị ka 35%. 5. Mexico Okpokoro flake graphite dị na Mexico bụ microcrystalline graphite tumadi ekesa na steeti Sonora na Oaxaca. Ink nke hermosillo flake graphite microcrystalline nwere uto nke 65%~ 85%.
Oge ezipụ: Aug-06-2021