Kamora boiteko ba lilemo tse fetang 40, haholo-holo kholo e potlakileng ho tloha ka 1978, ChinaLefatšeIndasteri e se e fihlile ea hore e tlole e le hantle e tlole boemong ba tlhahiso le boleng ba sehlahisoa, e theha tsamaiso e felletseng ea indasteri. Hajoale,Lefatšee nchafatsa China
Tsela e nkhang hamonate le karohano e fihla lithane tse fetang 130000 ka selemo (reo), 'me tlhahiso ea selemo e sa tloaelehang e fihla ho lithane tse 70000. Tlhahiso ea eona le bophahamo ba eona ka ntle ke tsa naha.
Ho na le tse fetang 170LefatšeLikhoebo tsa mekhabiso le karohano Chaena, empa ke ba 5 feela ba nang le bokhoni ba selemo le selemo (reo), e nang le likhoebo tse ngata tse sebetsang tsa lithane tse 1000-2000.
Hajoale, China e thehile makhasi a mararo a maholo ho pota-pota tse tharo haholo tse kholoLefatšeLisebelisoa:
(1) leboeaLefatšesetsi sa tlhahiso se thehiloe le baotou e tsoakiloengLefatšeore e le thepa e tala, le baotouLefatšeKhahla e phahameng ea theknoloji ea Ganu Rare lefatše joalo ka mokokotlo. Ho na le likhoebo tse fetang 80 tse hlahisangLefatšelik'hemik'hale tse kangRare Lefatše Lenanele carbonate selemo le selemo
Lithane tse fetang 60000 tsa metsoako le lithane tse 15000 tsa e le 'ngoeLefatšemetsoako. Hajoale, boholo ba eonaLefatšeLenaneong la ho sebetsana le 'mele oa methapo ea acid e nkiloeng ke meroalo e sa lefelloeng ea meroalo e sa lokangboithabiso, tseoSethala se phahameng sa bohloekika kakaretso e ntšoa ke oxidation oxidation, le sehlopha sa fluorescenteuropium oxidee ntšoa ke ho tlosa phokotso. Lihlahisoa tsa mantlha li kenyelletsa metsoako e le 'ngoe kapa e kopaneng ea lefatše e kopaneng joalo kalanthanum, Cerium, Prassahodymium, ansodymium, Samarum, Europaum, joalo-joalo
(2) bohareng le bo boimaLefatšeSeme sa tlhahiso se nka ka boroa ho Ionic (e na le lisebelisoa tse tala, 'me li tsamaisana le lithane tse ka boroa tsa IonaLefatšeores selemo le selemo. Lisebelisoa tsa morao tsa mokokotlo li kenyelletsa guanzhou Noka ea Noka ea Pearl, Jiannyin JashiaLefatšeFektheri, le Yixei Rare Earth Company, Liyd Lure Pangzheng karohano ea asiti ea acid le tlhoekiso.
Bohareng ho isa boimaea lefats'emme tse ling tse ruiloeng tse kangYttrium, DyProsium, Terbium, Europaum, lanthanum, ansodymium, Samarum, joalo-joalo
(3) U sebelisa Cianning Fluorocarbon ore ho Sichuan Hajoale ho na le limela tse 27 tsa hydrometaltalltablegy tse nang le tlhahiso e felletseng ea selemo le selemo ea lithane tse 15-2000. Mokhoa o nkhang ea ore ea fluorideCeriumore haholo ho kenyelletsa oxidation exida vMekhoa ea kalafo ea lik'hemik'hale e tsoa moetlong o moholo o tsoang moetlong oa sulfuric acid ea Sulfuric acid kapa lihlahisoa tse kopaneng tse kopanenglanthanum, Cerium, leansodymium. Likhokahano tse ngata li nyane ka bongata, ka lisebelisoa tse tlase le theknoloji.tMona ke lihlahisoa tse ngata tsa mantlha hoLefatšeLihlahisoa tse nkhang hamonate, ka bohloeki bo phahameng le bohloeki bo le bong ba lefatše bo hakanyetsoang ho sa feteng 5%.
Nako ea poso: nov-02-2023