1) Apẹrẹ idije ti lẹẹdi atọwọda
Lẹẹdi atọwọdọwọ tọka si ohun elo graphite ti a gba nipasẹ carbonization Organic ati graphitization ati itọju iwọn otutu giga. Lati irisi apẹẹrẹ idije ọja, ipin ọja ti Putailai, Kaijin ati Shanshan graphite atọwọda jẹ giga, lẹsẹsẹ 23%, 21% ati 20%. Ni ẹẹkeji, Betterley ṣe iṣiro fun 11%.
2) Ilana idije ti lẹẹdi adayeba
Lẹẹdi ti a ṣẹda nipa ti ara ni iseda ni gbogbogbo waye bi schist graphite, gneiss graphite, schist ti nso graphite ati shale metamorphic. Ninu ilana idije ọja, Beiteri ni ipin ọja iyasọtọ ti 63%, Xiangfenghua ati Shanshan ṣe akọọlẹ fun 8% ati 6% ni atele.
Akoko ifiweranṣẹ: Oṣu kọkanla-22-2022