Ukubonakala kwe-graphite kulethe usizo olukhulu empilweni yethu. Namuhla, sizobheka izinhlobo zegrafute, igraphi lomhlaba kanye ne-flake graphite. Ngemuva kocwaningo oluningi futhi usebenzise, lezi zinhlobo ezimbili zezinto zokwakha ama-graphite zinenani eliphakeme elisetshenzisiwe. Lapha, umhleli we-graphite we-Qingdao Suduite utshela umhleli we-umehluko phakathi kwalezi zinhlobo ezimbili zegrafu:
I. I-Flake graphite
I-graphine graphite enezikali namaqabunga amancanyana, okukhudlwana esikalini, kuphakama inani lezomnotho. Iningi lazo liyasatshalaliswa futhi lasatshalaliswa emadwaleni. Inokuhlelwa okusobala okuqondile. Kuyahambisana nokuqondisa kwezinga. Okuqukethwe yi-graphite ngokuvamile kungu-3% ~ 10%, kuze kube ngaphezulu kwama-20%. Imvamisa ihlotshaniswa ne-shi yiying, i-feldspar, i-diopside kanye namanye amaminerali emadwaleni asendulo e-metamorphic (iSchist ne-Gneiss), futhi kungabonakala nasendaweni yokuxhumana phakathi kwe-IngOve Rock neLimestone. I-scaly graphite inesakhiwo esibekiwe, kanye nokuthambisa kwayo, ukuguquguquka, ukuguquguquka, ukumelana nokushisa nokuqina kukagesi kungcono kunaleyo yamanye ama-graphite. Isetshenziswa ikakhulukazi njengezinto ezivuthiwe zokwenza imikhiqizo ephezulu yokuhlanza imigqa.
II. I-graphite yomhlaba
I-graphite enjengomhlaba nayo ibizwa ngokuthi i-amorphous graphite noma i-cryptocrystalline graphite. Ububanzi be-crystal bale graphite ngokuvamile bungaphansi kwe-micron eyi-1, futhi kuyisihlanganisi segrafu ye-microcrystalline, futhi ukwakheka kwekristalu kungabonakala kuphela ngaphansi kwesibonakhulu se-elektroni. Lolu hlobo lwegraphite lubonakaliswa yindawo yalo yomhlaba, ukuntuleka kwe-luster, ikulutha ukuphakama kanye nebanga eliphakeme. Ngokuvamile ama-60 ~ 80%, ambalwa aphezulu ngaphezu kwama-90%, ukugeza okumpofu kwe-ore.
Ngokwabelana ngenhla okungenhla, siyazi ukuthi kuyadingeka ukuhlukanisa izinhlobo ezimbili ze-graphite kule nqubo, ukuze izinto zokwakha zikhethwe kangcono, ezibaluleke kakhulu kubakhiqizi besicelo se-graphite.
Isikhathi Sokuposa: DEC-30-2022