A masana'antu, ana rarraba graphite na halitta zuwa graphite crystalline da graphite cryptocrystalline bisa ga sigar crystal. Grafiit ɗin kristal ɗin ya fi crystallized, kuma diamita na farantin kristal shine> 1 μm, wanda mafi yawa ana samar da shi ta hanyar kristal guda ɗaya ko kristal mai walƙiya. Crystalline graphite na ɗaya daga cikin ma'adanai masu mahimmanci 24 a cikin ƙasar. An jera bincike da haɓaka graphite a cikin Tsarin Albarkatun Ma'adinai na ƙasa (2016-2020) a karon farko. Muhimmancin graphite crystalline yana jagorantar ra'ayoyi kamar sabbin motocin makamashi da graphene. Ƙaruwa mai mahimmanci.
A cewar hukumar binciken yanayin kasa ta Amurka (USGS), ya zuwa karshen shekarar 2017, ma’adinan graphite na duniya ya kai kimanin tan miliyan 270, wanda akasari ana rarraba shi a kasashen Turkiyya, Sin da Brazil, inda kasar Sin ke mamaye da graphite na crystalline, kuma Turkiyya ce cryptocrystalline graphite. Grafite na cryptocrystalline yana da ƙarancin ƙima da ƙayyadaddun haɓakawa da abubuwan amfani, don haka graphite crystalline yana ƙayyadad da tsarin graphite na duniya.
A cewar Cibiyar Nazarin Kimiyya ta kasar Sin, graphite crystalline na kasar Sin ya kai fiye da kashi 70 cikin dari na jimillar duniya. Daga cikinsu, albarkatun kristal na lardin Heilongjiang na iya kai kashi 60% na kasar Sin da fiye da kashi 40% na duniya, wanda ke taka muhimmiyar rawa. Manyan masu samar da graphite crystalline a duniya sune China, sai Indiya da Brazil.
Rarraba albarkatu
Bayanan yanayin kasa na adibas na graphite crystalline a yankuna daban-daban na kasar Sin
Halayen sikelin manyan adibas ɗin graphite crystalline a China da yawan amfanin ƙasa na manyan ma'auni (> 0.15mm)
Lardin Heilongjiang
Lardin Heilongjiang yana da faffadan rarraba graphite, kuma har yanzu yana da kyau a Hegang da Jixi. Yankin gabashinta shine mafi girman tafki na graphite na kristal a cikin ƙasar, tare da shahararrun ma'auni masu girma da girma kamar Jixi Liumao, Luobei Yunshan da Muling Guangyi. An gano ma'adinan Graphite a garuruwa 7 daga cikin 13 na lardin. Kiyasin tanadin albarkatun ya kai aƙalla tan miliyan 400, kuma albarkatun da ake iya samu sun kai tan biliyan 1. Mudanjiang da Shuangyashan suna da manyan bincike, amma ana la'akari da ingancin albarkatun gaba ɗaya. Har yanzu Hegang da Jixi sun mamaye graphite mai inganci. An kiyasta cewa ajiyar graphite da za a iya dawo da shi a lardin na iya kaiwa ton miliyan 1-150 ( adadin ma'adinai).
Yankin Mongoliya na ciki mai cin gashin kansa
Rikicin graphite na crystalline a cikin Mongoliya na ciki shine na biyu kawai ga Heilongjiang, wanda aka rarraba akan Mongolia ta ciki, Xinghe, Alashan da Baotou.
Madaidaicin ƙimar carbon na graphite tama a yankin Xinghe gabaɗaya tsakanin 3% da 5%. Ma'auni na sikelin shine> 0.3mm, yana lissafin kusan 30%, kuma ma'aunin sikelin shine> 0.15mm, wanda zai iya kaiwa fiye da 55%. A yankin Alashan, ɗaukar ajiyar graphite na Chahanmuhulu a matsayin misali, matsakaicin ma'aunin tama da aka kafa ya kai kusan 5.45%, kuma yawancin ma'aunin graphite shine> 0.15 mm. Ma'adinan graphite a cikin yankin Chaganwendu na Damao Banner a yankin Baotou yana da matsakaicin ƙayyadadden ƙimar carbon na 5.61% da sikelin sikelin mafi yawan <0.15mm.
Lardin Sichuan
Ana rarraba albarkatun graphite na Lardin Sichuan a yankunan Panzhihua, Bazhong da Aba. Matsakaicin madaidaicin madaidaicin carbon a cikin taman graphite a yankunan Panzhihua da Zhongba shine 6.21%. Ma'adinan galibi ƙananan ma'auni ne, kuma ma'aunin sikelin bai wuce 0.15mm ba. Matsakaicin ma'aunin carbon da aka kafa na ma'aunin graphite a yankin Nanjiang na Bazhong City shine 5% zuwa 7%, mafi girman shine 13%, kuma yawancin ma'aunin graphite sune> 0.15 mm. Madaidaicin ma'aunin carbon na graphite tama a cikin Aba Prefecture shine 5% ~ 10%, kuma yawancin ma'aunin graphite sune <0.15mm.
Lardin Shanxi
Lardin Shanxi ya samo tushe guda 8 na gano ma'adinan kristal na graphite, wanda aka rarraba a yankin Datong. Matsakaicin matsakaicin ƙayyadadden carbon a cikin ajiya shine mafi yawa tsakanin 3% da 4%, kuma yawancin ma'aunin graphite sune> 0.15 mm. Gwajin tufafin tama ya nuna cewa yawan amfanin gona mai girma ya kai kusan kashi 38%, kamar ma'adinan graphite a ƙauyen Qili, gundumar Xinrong, Datong.
Lardin Shandong
Ana rarraba albarkatun graphite na kristal a lardin Shandong a Laixi, Pingdu da Laiyang. Matsakaicin ƙimar ƙayyadaddun carbon a kudu maso yammacin villa na Lai shine kusan 5.18%, kuma diamita na mafi yawan zanen zanen zane yana tsakanin 0.1 da 0.4 mm. Matsakaicin ma'aunin carbon da aka kafa a ma'adinan graphite na Liugezhuang a cikin birnin Pingdu ya kai kusan 3.34%, kuma diamita mafi yawa <0.5mm. Pingdu Yanxin Graphite Mine yana da matsakaicin matsayi na kafaffen carbon na 3.5%, kuma ma'aunin sikelin shine>0.30mm, yana lissafin 8% zuwa 12%. A taƙaice, matsakaicin matsayi na ƙayyadaddun carbon a ma'adinan graphite a Shandong gabaɗaya shine tsakanin 3% da 5%, kuma adadin ma'auni>0.15 mm shine 40% zuwa 60%.
tsari matsayi
Adadin graphite na kasar Sin yana da ma'auni masu kyau na masana'antu, waɗanda ke da kyau don hakar ma'adinai, kuma darajar graphite ɗin crystalline ba ta ƙasa da 3%. A cikin shekaru 10 da suka wuce, yawan aikin graphite na kasar Sin a kowace shekara yana tsakanin tan 60,000 zuwa 800,000, wanda samar da graphite crystalline ya kai kusan kashi 80%.
Akwai kamfanoni sama da dubu guda masu sarrafa graphite a kasar Sin, kuma samfuran sune samfuran ma'adinai na graphite kamar matsakaici da babban graphite na carbon, babban graphite mai tsafta da graphite foda mai kyau, gami da faɗaɗa graphite da kayan carbon. Yanayin kasuwancin ya kasance na gwamnati ne, wanda aka fi rarraba a Shandong, Mongolia ta ciki, Hubei, Heilongjiang, Zhejiang da sauran wurare. Kamfanin hakar ma'adinai na graphite mallakar jihar yana da tushe mai tushe da fa'ida mai mahimmanci a fasaha da albarkatu.
Graphite ana amfani dashi sosai a cikin ƙarfe, ƙarfe, masana'anta, kayan aikin injiniya, masana'antar sinadarai da sauran fannoni saboda kyawawan kaddarorin sa. Tare da ci gaban kimiyya da fasaha, ana bincika yuwuwar aikace-aikacen sabbin kayan graphite a cikin manyan masana'antar fasaha kamar sabbin makamashi, masana'antar nukiliya, bayanan lantarki, sararin samaniya da tsaro a hankali ana bincikar su, kuma ana ɗaukar shi azaman dabarun dabarun da ake buƙata don ci gaban masana'antu masu tasowa. A halin yanzu, kayayyakin graphite na kasar Sin ana amfani da su ne a cikin kayan da ake gyarawa, da simintin gyare-gyare, da hatimi, da graphite na musamman da dai sauransu, daga cikinsu an fi amfani da kayan da aka yi amfani da su wajen rage gyare-gyare da kuma simintin gyaran fuska.
Tare da ci gaba da ci gaba da sababbin masana'antun makamashi, buƙatar graphite a nan gaba za ta ci gaba da karuwa.
Hasashen buƙatun graphite na China a cikin 2020
Lokacin aikawa: Nuwamba 25-2019