Ka indasteri, graphite ea tlhaho e arotsoe ka graphite ea crystalline le cryptocrystalline graphite ho latela sebopeho sa kristale. graphite ea kristale e khabisitsoe hamolemo, 'me bophara ba poleiti ea kristale ke> 1 μm, eo hangata e hlahisoang ke kristale e le' ngoe kapa kristale e phophomang. Crystalline graphite ke e 'ngoe ea liminerale tse 24 tsa maano ka har'a naha. Patlisiso le ntshetsopele ya graphite e thathamisitswe ho Moralo wa Naha wa Mehlodi ya Diminerale (2016-2020) lekgetlo la pele. Bohlokoa ba crystalline graphite bo tataisoa ke likhopolo tse kang likoloi tse ncha tsa matla le graphene. Keketseho e kholo.
Ho ea ka US Geological Survey (USGS), ho ea qetellong ea 2017, mehloli ea lefats'e ea graphite e ka bang lithane tse limilione tse 270, tse ajoang haholo Turkey, Chaena le Brazil, eo Chaena e busoang ke graphite ea crystalline le Turkey ke cryptocrystalline graphite. graphite ea cryptocrystalline e na le boleng bo tlase le tebello e fokolang ea nts'etsopele le ts'ebeliso, kahoo graphite ea crystalline e etsa qeto ea sebopeho sa lefatše sa graphite.
Ho latela Setsi sa Setsi sa Mahlale sa China, graphite ea kristale ea China e nka karolo e fetang 70% ea kakaretso ea lefatše. Har'a bona, lisebelisoa tsa graphite tsa Heilongjiang Profinseng ea Heilongjiang li ka nka karolo ea 60% ea Chaena le ho feta 40% ea lefats'e, e bapalang karolo ea bohlokoa. Bahlahisi ba ka sehloohong lefatšeng ba graphite ea crystalline ke Chaena, e lateloe ke India le Brazil.
Kabo ea lisebelisoa
Semelo sa jeoloji sa li-deposit tsa graphite tsa crystalline libakeng tse fapaneng tsa China
Litšobotsi tsa sekhahla sa li-deposit tse kholo tsa crystalline graphite naheng ea China le chai ea sekala se seholo (> 0.15mm)
Profinseng ea Heilongjiang
Profinse ea Heilongjiang e na le graphite e ajoang ka bongata, 'me e ntse e le ntle haholo Hegang le Jixi. Sebaka sa eona se ka bochabela ke letamo le leholohali la graphite ea kristale naheng, e nang le li-deposit tse kholo le tse kholohali tsa graphite tse kang Jixi Liumao, Luobei Yunshan le Muling Guangyi. Ho fumanoe merafo ea graphite metseng e 7 ho e 13 profinseng eo. Ho hakanngoa hore mehloli ea mehloli ea mehloli ke bonyane lithane tse limilione tse 400, 'me mehloli e ka bang teng e ka ba lithane tse 1 bilione. Mudanjiang le Shuangyashan ba na le lintho tse kholo tse sibollotsoeng, empa boleng ba lisebelisoa bo nkoa ka botlalo. graphite ea boleng bo holimo e ntse e laoloa ke Hegang le Jixi. Ho hakanngoa hore libaka tse bolokiloeng tsa graphite profinseng li ka fihla ho lithane tse limilione tse 1-150 (chelete ea liminerale).
Inner Mongolia Autonomous Region
Libaka tse bolokiloeng tsa crystalline graphite in Inner Mongolia ke tsa bobeli ho Heilongjiang, tse ajoang haholo ho Inner Mongolia, Xinghe, Alashan le Baotou.
Khabone e tsitsitseng ea ore ea graphite sebakeng sa Xinghe hangata e pakeng tsa 3% le 5%. Sekala sa sekala ke> 0.3mm, se nka hoo e ka bang 30%, mme sekala sa sekala ke> 0.15mm, se ka fihlang ho feta 55%. Sebakeng sa Alashan, ho nka chelete ea Chahanmuhulu graphite deposit e le mohlala, karolelano ea ore e tsitsitseng carbon e ka bang 5.45%, 'me boholo ba sekala sa graphite ke> 0.15 mm. Moepo oa graphite o sebakeng sa Chaganwendu sebakeng sa Damao Banner sebakeng sa Baotou o na le karolelano ea khabone ea 5.61% le bophara ba boholo ba <0.15mm.
Setereke sa Sichuan
Lisebelisoa tsa graphite tsa kristale Profinseng ea Sichuan li ajoa haholo-holo Literekeng tsa Panzhihua, Bazhong le Aba. Palo ea karolelano ea khabone e tsitsitseng ore ea graphite libakeng tsa Panzhihua le Zhongba ke 6.21%. Ore ke litekanyo tse nyane haholo, 'me sekala sa sekala ha se fete 0.15mm. Khabone ea boemo bo tsitsitseng ba crystalline graphite ore sebakeng sa Nanjiang motseng oa Bazhong ke 5% ho isa ho 7%, e phahameng ka ho fetisisa ke 13%, 'me boholo ba sekala sa graphite ke> 0.15 mm. Khabone e tsitsitseng ea graphite ore seterekeng sa Aba ke 5% ~ 10%, 'me boholo ba sekala sa graphite ke <0.15mm.
Profinseng ea Shanxi
Profinseng ea Shanxi e fumane mehloli ea 8 ea mehloli ea kristale e khethiloeng ea liminerale tsa graphite tsa crystalline, tse ajoang haholo sebakeng sa Datong. Karolelano ea kereiti e tsitsitseng ea khabone depositi hangata e lipakeng tsa 3% le 4%, 'me boholo ba sekala sa graphite ke> 0.15 mm. Teko ea ho roala ore e bontša hore chai e lekanang le eona e ka ba 38%, joalo ka morafo oa graphite Motseng oa Qili, Seterekeng sa Xinrong, Datong.
Profinseng ea Shandong
Lisebelisoa tsa graphite tsa kristale Profinseng ea Shandong li ajoa haholo Laixi, Pingdu le Laiyang. Karolelano ea khabone e tsitsitseng villa e ka boroa-bophirima ea Lai e ka ba 5.18%, 'me bophara ba maqephe a mangata a graphite bo pakeng tsa 0.1 le 0.4 mm. Karolelano ea sehlopha sa k'habone e tsitsitseng morafong oa graphite oa Liugezhuang o Pingdu City e ka ba 3.34%, 'me boholo ba sekala ke <0.5mm. Pingdu Yanxin Graphite Mine e na le tekanyo ea karolelano ea carbon e tsitsitseng ea 3.5%, 'me tekanyo ea tekanyo ke> 0.30mm, e nkang 8% ho isa ho 12%. Ka bokhuts'oane, karolelano ea likhakanyo tsa khabone e tsitsitseng merafong ea graphite e Shandong hangata e lipakeng tsa 3% le 5%, 'me karolo ea sekala>0.15 mm ke 40% ho isa ho 60%.
boemo ba tshebetso
Li-deposit tsa China tsa graphite li na le limaraka tse ntle tsa indasteri, tse ntle bakeng sa merafo, 'me kereiti ea graphite ea crystalline ha e ka tlase ho 3%. Lilemong tse 10 tse fetileng, tlhahiso ea selemo le selemo ea graphite ea Chaena e pakeng tsa lithane tse 60,000 le 800,000, tseo tlhahiso ea crystalline graphite e etsang karolo ea 80%.
Ho na le likhoebo tse fetang sekete tse sebetsanang le graphite Chaena, 'me lihlahisoa ke lihlahisoa tsa liminerale tsa graphite tse kang carbon graphite e bohareng le e phahameng, graphite e hloekileng le phofo e ntle ea graphite, hammoho le lisebelisoa tse atolositsoeng tsa graphite le carbon. Mofuta oa khoebo o tsamaisoa haholo ke mmuso, o ajoang haholo Shandong, Inner Mongolia, Hubei, Heilongjiang, Zhejiang le libakeng tse ling. Khoebo ea 'muso ea merafo ea graphite e na le motheo o tiileng le melemo ea bohlokoa ho thekenoloji le lisebelisoa.
Graphite e sebelisoa haholo ka tšepe, metallurgy, foundry, lisebelisoa tsa mochini, indasteri ea lik'hemik'hale le likarolo tse ling ka lebaka la thepa ea eona e ntle haholo. Ka tswelopele ya mahlale le thekenoloji, bokgoni ba tshebediso ya dimatheriale tse ntjha tsa graphite diindastering tsa thekenoloji e phahameng tse jwalo ka eneji e ntjha, indasteri ya nyutlelie, lesedi la elektroniki, sebaka sa sefofane le tshireletso di ntse di hlahlojwa butle, mme e nkuwa e le mohlodi wa lewa o hlokahalang bakeng sa ntshetsopele ya diindaseteri tse hlahang. Hona joale, lihlahisoa tsa graphite tsa Chaena li sebelisoa haholo ka thepa ea refractory, li-castings, litiiso, graphite e khethehileng le masimo a mang, ao har'a tsona ho sebelisoang thepa ea refractory le li-castings.
Ka nts'etsopele e tsoelang pele ea indasteri e ncha ea matla, tlhokahalo ea graphite nakong e tlang e tla tsoela pele ho eketseha.
Ponelopele ea tlhoko ea graphite ea China ka 2020
Nako ea poso: Nov-25-2019