N'ụlọ ọrụ mmepụta ihe, a na-ekewa graphite eke n'ime kristal graphite na cryptocrystalline graphite dịka ụdị kristal si dị. Graphite kristal ahụ ka mma, dayameta efere kristal ahụ dịkwa >1 μm, nke otu kristal ma ọ bụ kristal gbagọrọ agbagọ na-emepụtakarị. Graphite kristal bụ otu n'ime mineral 24 dị na mba ahụ. E depụtara nchọpụta na mmepe nke graphite na National Mineral Resources Planning (2016-2020) maka oge mbụ. Echiche dịka ụgbọ ala ike ọhụrụ na graphene na-eduzi mkpa nke graphite kristal. Mmụba dị ukwuu.
Dịka US Geological Survey (USGS) si kwuo, ruo na ngwụcha afọ 2017, ihe nchekwa graphite ụwa dị ihe dị ka tọn nde 270, nke a na-ekesakarị na Turkey, China na Brazil, nke China bụ kristal graphite na Turkey bụ cryptocrystalline graphite. Cryptocrystalline graphite nwere obere uru na obere atụmanya mmepe na ojiji, yabụ kristal graphite na-ekpebi ụkpụrụ graphite zuru ụwa ọnụ.
Dịka Ụlọ Akwụkwọ Sayensị nke China si kwuo, graphite kristal nke China bụ ihe karịrị 70% nke ngụkọta ụwa niile. N'ime ha, akụrụngwa graphite kristal nke Heilongjiang Province nwere ike ịbụ 60% nke China na ihe karịrị 40% nke ụwa, nke na-arụ ọrụ dị mkpa. Ndị kacha emepụta graphite kristal n'ụwa bụ China, India na Brazil na-esochi ya.
Nkesa akụrụngwa
Ndabere ala nke nkwụnye graphite kristal na mpaghara dị iche iche nke China
Njirimara nha nke nnukwu nkwụnye graphite kristal na China na mmepụta nke nnukwu nha (> 0.15mm)
Mpaghara Heilongjiang
Ógbè Heilongjiang nwere oke nkesa graphite, ọ ka dịkwa mma na Hegang na Jixi. Ógbè ọwụwa anyanwụ ya bụ ebe nchekwa graphite kristal kachasị ukwuu na mba ahụ, yana nnukwu ebe nchekwa graphite a ma ama na nnukwu ebe nchekwa dịka Jixi Liumao, Luobei Yunshan na Muling Guangyi. A chọtala ebe a na-egwupụta graphite n'obodo asaa n'ime obodo iri na atọ dị na mpaghara ahụ. Atụmatụ nchekwa akụrụngwa dị opekata mpe tọn nde 400, akụrụngwa nwere ike ịdị ihe dị ka tọn ijeri 1. Mudanjiang na Shuangyashan nwere nnukwu nchọpụta, mana a na-atụle ịdị mma nke akụrụngwa nke ọma. Hegang na Jixi ka na-achịkwa graphite dị elu. A na-eme atụmatụ na ebe nchekwa graphite a na-enwetaghachi na mpaghara ahụ nwere ike iru tọn nde 1-150 (ọnụọgụ mineral).
Mpaghara Ndị Nwere Onwe Ha nke Dị n'ime Mongolia
Ebe nchekwa nke graphite kristal dị na Inner Mongolia bụ nke abụọ naanị na Heilongjiang, nke a na-ekesakarị na Inner Mongolia, Xinghe, Alashan na Baotou.
Ọkwa carbon edobere nke graphite ore na mpaghara Xinghe na-adịkarị n'etiti 3% na 5%. Ọkwa carbon edobere nke graphite ore na mpaghara Xinghe dị n'etiti 3% na 5%. Ọkwa carbon edobere nke scale bụ >0.3mm, ihe dị ka 30%, nha nke scale ahụ dịkwa >0.15mm, nke nwere ike iru ihe karịrị 55%. Na mpaghara Alashan, dịka ọmụmaatụ, iji ihe nchekwa Chahanmuhulu graphite, nkezi ọkwa carbon edobere nke scale bụ ihe dị ka 5.45%, ọtụtụ n'ime scale graphite dịkwa >0.15 mm. Ebe a na-egwupụta graphite na mpaghara Chaganwendu nke Damao Banner na mpaghara Baotou nwere nkezi ọkwa carbon edobere nke 5.61% na dayameta nha nke ihe kariri <0.15mm.
Mpaghara Sichuan
A na-ekesakarị ihe ndị dị na kristal graphite na mpaghara Sichuan na Panzhihua, Bazhong na Aba Prefectures. Nkezi ọkwa carbon edobere na graphite ore na mpaghara Panzhihua na Zhongba bụ 6.21%. Ọla ahụ bụ obere nha, nha nke nha ahụ abụghịkwa ihe karịrị 0.15mm. Ọla graphite kristal acha anụnụ anụnụ edobere na mpaghara Nanjiang nke Bazhong City bụ 5% ruo 7%, nke kachasị elu bụ 13%, ọtụtụ nha nke graphite dịkwa >0.15 mm. Ọla graphite acha anụnụ anụnụ edobere na Aba Prefecture bụ 5% ~ 10%, ọtụtụ nha nke graphite dịkwa <0.15mm.
Mpaghara Shanxi
Mpaghara Shanxi achọtala ebe nchekwa kristal asatọ nke mineral graphite kristal a chọpụtara, nke a na-ekesakarị na mpaghara Datong. Nkezi ọkwa nke carbon edobere na nkwụnye ahụ dị n'etiti 3% na 4%, ọtụtụ n'ime ihe nha graphite dịkwa >0.15 mm. Nnwale ihe eji eme ọla na-egosi na nnukwu mmepụta ya dị ihe dị ka 38%, dịka ebe a na-egwupụta graphite na Qili Village, Xinrong District, Datong.
Mpaghara Shandong
A na-ekesakarị ihe ndị dị na kristal graphite na Shandong Province na Laixi, Pingdu na Laiyang. Nkezi ọkwa carbon edobere na villa ndịda ọdịda anyanwụ nke Lai bụ ihe dị ka 5.18%, dayameta nke ọtụtụ mpempe akwụkwọ graphite dịkwa n'etiti 0.1 na 0.4 mm. Nkezi ọkwa carbon edobere na Liugezhuang graphite mine na Pingdu City bụ ihe dị ka 3.34%, dayameta nha ahụ dịkwakarị <0.5mm. Pingdu Yanxin Graphite mine nwere nkezi ọkwa carbon edobere nke 3.5%, nha nha ahụ dịkwa >0.30mm, nke ruru 8% ruo 12%. Na nchịkọta, nkezi ọkwa carbon edobere na graphite mine na Shandong na-adịkarị n'etiti 3% na 5%, oke nha >0.15 mm bụ 40% ruo 60%.
ọnọdụ usoro
Ebe a na-egwupụta graphite na Chaịna nwere ezigbo ọkwa ụlọ ọrụ mmepụta ihe, nke dị mma maka igwupụta ihe, ọkwa graphite kristal adịghịkwa ala karịa 3%. N'ime afọ iri gara aga, mmepụta graphite nke Chaịna kwa afọ dị n'etiti tọn 60,000 na 800,000, nke mmepụta graphite kristal bụ ihe dị ka 80%.
E nwere ihe karịrị otu puku ụlọ ọrụ nhazi graphite na China, ngwaahịa ndị a bụkwa ngwaahịa mineral graphite dịka graphite carbon dị ọkara na elu, graphite dị ọcha na graphite ntụ ntụ dị mma, yana graphite gbasaara agbasa na ihe ndị e ji carbon mee. Ọdịdị nke ụlọ ọrụ ahụ bụ nke gọọmentị na-achịkwa, nke a na-ekesakarị na Shandong, Inner Mongolia, Hubei, Heilongjiang, Zhejiang na ebe ndị ọzọ. Ụlọ ọrụ graphite nke steeti nwere nwere ntọala siri ike ma nwee uru dị ukwuu na teknụzụ na akụrụngwa.
A na-eji graphite eme ihe nke ukwuu n'ígwè, ígwè, ụlọ ọrụ mmepụta ihe, ngwa igwe, ụlọ ọrụ kemịkalụ na ngalaba ndị ọzọ n'ihi ihe ndị dị mma o nwere. Site na ọganihu nke sayensị na teknụzụ, a na-enyocha ike ojiji nke ihe graphite ọhụrụ na ụlọ ọrụ teknụzụ dị elu dịka ike ọhụrụ, ụlọ ọrụ nuklia, ozi eletrọnịkị, ụgbọelu na nchekwa, a na-ewerekwa ya dị ka ihe bara uru dị mkpa maka mmepe nke ụlọ ọrụ ndị na-apụta. Ugbu a, a na-ejikarị ngwaahịa graphite nke China eme ihe na ihe ndị na-adịghị emegharị ahụ, ihe ndị a kpụrụ akpụ, ihe mkpuchi, graphite pụrụ iche na mpaghara ndị ọzọ, nke a na-ejikarị ihe ndị na-anaghị emegharị ahụ na ihe ndị a kpụrụ akpụ eme ihe.
Site na mmepe na-aga n'ihu nke ụlọ ọrụ ike ọhụrụ ahụ, ọchịchọ maka graphite ga-anọgide na-amụba n'ọdịnihu.
Amụma mkpa graphite nke China na 2020
Oge ozi: Nọvemba-25-2019