Na ụlọ ọrụ mmepụta ihe, a na-ekewa graphite eke n'ime graphite kristal na graphite cryptocrystalline dịka ụdị kristal siri dị.Grafiit kristal ka mma kristal, na dayameta efere kristal bụ> 1 μm, nke a na-emepụtakarị site na otu kristal ma ọ bụ kristal flaky.Crystal graphite bụ otu n'ime mineral 24 dị na mba ahụ.Edepụtara nchọpụta na mmepe nke graphite na National Mineral Resources Planning (2016-2020) maka oge mbụ.Mkpa nke graphite kristal na-ebute echiche dịka ụgbọ ala ume ọhụrụ na graphene.Mmụba dị ịrịba ama.
Dị ka US Geological Survey (USGS) si kwuo, na njedebe nke 2017, ihe nchekwa graphite nke ụwa dị ihe dị ka nde tọn 270, nke a na-ekesa na Turkey, China na Brazil, nke China na-achịkwa graphite crystalline na Turkey bụ cryptocrystalline graphite.Grafite nke cryptocrystalline nwere ọnụ ahịa dị ala yana oke mmepe na atụmanya ojiji, yabụ graphite kristal na-ekpebi ụkpụrụ graphite zuru ụwa ọnụ.
Dị ka ụlọ akwụkwọ sayensị nke China si kwuo, graphite kristal nke China bụ ihe karịrị 70% nke mkpokọta ụwa.N'ime ha, akụrụngwa graphite kristal nke Heilongjiang nwere ike ị nweta 60% nke China yana karịa 40% nke ụwa, nke na-arụ ọrụ dị mkpa.Ndị bụ isi na-emepụta graphite kristal bụ China, India na Brazil sochiri ya.
Nkesa akụrụngwa
Nzụlite ala nke kristal graphite nkwụnye ego na mpaghara dị iche iche nke China
Ngosipụta nke nnukwu ego graphite kristal na China na mkpụrụ nke nnukwu akpịrịkpa (> 0.15mm)
Mpaghara Heilongjiang
Ógbè Heilongjiang nwere nkesa graphite sara mbara, ọ ka dịkwa mma na Hegang na Jixi.Mpaghara ọwụwa anyanwụ ya bụ ebe nchekwa graphite kristal kacha ukwuu na mba ahụ, yana nnukwu nchekwa graphite ama ama dị ka Jixi Liumao, Luobei Yunshan na Muling Guangyi.Achọtala ogbunigwe graphite n'obodo 7 n'ime obodo iri na atọ dị na mpaghara ahụ.Atụmatụ akụ na ụba e mere atụmatụ bụ ma ọ dịkarịa ala nde tọn 400, ihe ndị nwere ike ime bụ ihe dị ka ijeri tọn 1.Mudanjiang na Shuangyashan nwere nchọpụta dị ukwuu, mana a na-ahụta ịdị mma nke akụrụngwa zuru oke.Hegang na Jixi ka na-achị graphite dị elu.A na-eme atụmatụ na ihe nchekwa graphite nwere ike ị nweta nwere ike iru nde tọn 1-150 (ego ịnweta).
Mpaghara Mongolia dị n'ime
Ihe nchekwa graphite kristal dị na Mongolia dị n'ime bụ nke abụọ na Heilongjiang, nke ekesara na Mongolia Inner, Xinghe, Alashan na Baotou.
Ogo carbon nke graphite ore na mpaghara Xinghe na-adịkarị n'etiti 3% na 5%.Ọnụ ọgụgụ nke ọnụ ọgụgụ ahụ bụ> 0.3mm, na-aza banyere 30%, na ọnụ ọgụgụ nke ọnụ ọgụgụ bụ> 0.15mm, nke nwere ike iru karịa 55%.Na mpaghara Alashan, na-ewere nkwụnye ego Chahanmuhulu graphite dị ka ihe atụ, nkezi ọkwa nke carbon a na-edozi ihe dị ka 5.45%, na ọtụtụ n'ime graphite akpịrịkpa bụ> 0.15 mm.Ngwunye graphite dị na mpaghara Chaganwendu nke Damao Banner na mpaghara Baotou nwere nkezi ọkwa carbon nke 5.61% na dayameta nke ọtụtụ <0.15mm.
Mpaghara Sichuan
A na-ekesa akụrụngwa graphite crystalline dị na Sichuan Province na Panzhihua, Bazhong na Aba Prefectures.Nkezi ọkwa nke carbon edobere na graphite ore na mpaghara Panzhihua na Zhongba bụ 6.21%.Ore bụ ọkachamma obere akpịrịkpa, na ọnụ ọgụgụ nke ọnụ ọgụgụ adịghị ihe karịrị 0.15mm.Ogo carbon nke kristal graphite ore na mpaghara Nanjiang nke Bazhong City bụ 5% ruo 7%, nke kachasị elu bụ 13%, na ọtụtụ n'ime akpịrịkpa graphite bụ> 0.15 mm.Ogo carbon nke graphite ore na Aba Prefecture bụ 5% ~ 10%, na ọtụtụ akpịrịkpa graphite bụ <0.15mm.
Mpaghara Shanxi
Mpaghara Shanxi achọpụtala isi mmalite asatọ nke kristal achọpụtara nke mineral graphite kristal, nke ekesara na mpaghara Datong.Nkezi ọkwa nke carbon edobere na nkwụnye ego na-abụkarị n'etiti 3% na 4%, na ọtụtụ akpịrịkpa graphite bụ>0.15 mm.Nnwale mgbakwasa ọla na-egosi na nha nha nha nha nhata bụ ihe dịka 38%, dị ka ogbunigwe graphite na Qili Village, Xinrong District, Datong.
Mpaghara Shandong
A na-ekesa akụrụngwa graphite crystalline dị na Shandong Province na Laixi, Pingdu na Laiyang.Nkezi ọkwa nke carbon ofu na ndịda ọdịda anyanwụ Villa nke Lai bụ banyere 5.18%, na dayameta nke ọtụtụ graphite Ibé akwụkwọ bụ n'etiti 0.1 na 0.4 mm.Nkezi ọkwa nke carbon ofo na Liugezhuang graphite mine na Pingdu City bụ ihe dịka 3.34%, na dayameta ọnụ ọgụgụ na-abụkarị <0.5mm.Pingdu Yanxin Graphite Mine nwere nkezi ọkwa nke carbon edobere nke 3.5%, na ọnụ ọgụgụ nke nha bụ>0.30mm, na-aza 8% ruo 12%.Na nchịkọta, nkezi ọkwa nke carbon ofo na graphite mines na Shandong bụ n'ozuzu n'etiti 3% na 5%, na oke nke akpịrịkpa>0.15 mm bụ 40% ruo 60%.
usoro ọnọdụ
Nkwụnye ego graphite nke China nwere akara ule dị mma nke ụlọ ọrụ mmepụta ihe, nke dị mma maka Ngwuputa, na kristal graphite ọkwa adịghị ala karịa 3%.N'ime afọ 10 gara aga, mmepụta graphite kwa afọ nke China dị n'etiti tọn 60,000 na 800,000, nke mmepụta graphite crystalline bụ ihe dịka 80%.
E nwere ihe karịrị otu puku ụlọ ọrụ nhazi graphite na China, ngwaahịa ndị a bụ ngwaahịa ịnweta graphite dị ka ọkara na elu carbon graphite, graphite dị ọcha na ezigbo ntụ ntụ, yana graphite gbasaa na ihe carbon.Ọdịdị nke ụlọ ọrụ ahụ bụ nke steeti, nke a na-ekesa na Shandong, Inner Mongolia, Hubei, Heilongjiang, Zhejiang na ebe ndị ọzọ.Ụlọ ọrụ na-egwupụta graphite nke steeti nwere ntọala siri ike yana uru dị ukwuu na teknụzụ na akụrụngwa.
A na-eji Graphite eme ihe n'ọtụtụ ebe na nchara, ọla, ebe a na-emepụta ihe, akụrụngwa akụrụngwa, ụlọ ọrụ kemịkalụ na mpaghara ndị ọzọ n'ihi ọmarịcha ihe ya.Site na ọganihu nke sayensị na teknụzụ, a na-eji nwayọọ nwayọọ na-enyocha ikike ngwa nke ihe graphite ọhụrụ na ụlọ ọrụ nkà na ụzụ dị elu dị ka ike ọhụrụ, ụlọ ọrụ nuklia, ozi eletrọnịkị, ikuku ikuku na nchekwa, yana a na-ewere ya dị ka ihe enyemaka dị mkpa maka ya. mmepe nke ụlọ ọrụ na-apụta.Ka ọ dị ugbu a, a na-ejikarị ngwaahịa graphite nke China eme ihe na-emegharị ihe, nkedo, akàrà, graphite pụrụ iche na ubi ndị ọzọ, n'ime nke a na-ejikarị eme ihe na nkedo.
Site na mmepe na-aga n'ihu nke ụlọ ọrụ ike ọhụrụ, ọchịchọ maka graphite n'ọdịnihu ga-anọgide na-abawanye.
Amụma graphite nke China na 2020
Oge nzipu: Nov-25-2019