Kubudirira kukuru mu tekinoroji huru mukushandiswa kwakazara kwezviwanikwa zve niobium muChina

Kubva pakatanga chirongwa chitsva chekutsvaga zvicherwa, China Geological Survey yeBazi reZviwanikwa zveMusikirwo, pamwe chete neHurumende yeVanhu veHubei Province, yakaita tsvakiridzo yakazara yetekinoroji yekushandisa uye kugadzira Miaoya ultra large niobium rare earth deposit munzvimbo yeZhushan Zhuxi kuchamhembe kwakadziva kumadokero kweHubei Province. Tekinoroji huru yekushandisa niobium zvakanaka yakakundwa, uye matani 929000 ezviwanikwa zve niobium achashandiswa kuti Miaoya ultra large niobium rare deposit ishandiswe mune hupfumi.
Kubudirira uye kusimudzirwa kwetekinoroji huru dzekushandisa zvizere zviwanikwa zve niobium kuchamhembe kwakadziva kumadokero kweHubei kuchapa nzira yetekinoroji inobudirira mune zvemari kune zviwanikwa zve niobium zveChina zvemhando yepasi uye zvakaoma kushandisa. Izvi zvakakosha zvikuru pakuzvigutsa kweChina muzviwanikwa zve niobium uye kuvandudzwa kwesimba rayo rekuchengetedza.
Niobium ine hunhu hwekudzivirira ngura uye kudzivirira kupisa kwakanyanya, uye isimbi inokosha muminda yendege, dziviriro yenyika, indasitiri yemauto, uye simba renyukireya. Ipfuma inokosha yehurongwa. China yakawana matani mamiriyoni 4.7 ezviwanikwa, iri pachinzvimbo chechipiri pasi rose, yakabatana munzvimbo dzakadai seBaiyun Obo muInner Mongolia, Liangzhu muHubei, Yichun muJiangxi, Baicheng muXinjiang, uye Huayangchuan muShaanxi. Zvichienzaniswa nenyika dzekunze, zviwanikwa zve niobium muChina zvinowanzova nematombo akaomarara, magiredhi akaderera, uye zvakaoma kushandisa.
Nhoroondo yekuongorora migodhi yeMiaoya niobium rare earth inogona kuteverwa kumashure kusvika kuma1960, asi nekuda kwekusagadzikana kwetekinoroji, zvagara zvakaoma kuwana kuvandudzwa uye kushandiswa kwezviwanikwa. Kuburikidza nekushandiswa kwakazara kwehunyanzvi hwetekinoroji, vaongorori vezve geology vekuChina vakagadzira tekinoroji yekuparadzanisa niobium rare earth nenzira itsva, vachiwana kufambira mberi kwakakosha mumatekinoroji akakosha ekushandisa niobium zvinobudirira. Rudzi rwe niobium concentrate rwakawedzera kubva pa5% kusvika 8% mumaitiro echinyakare kusvika pa17%, uye mwero wekudzoreredza wakawedzera kubva pa20% kusvika pa50%. Panguva imwe chete, kushandiswa kwakazara kwe rare earth, iron, sarufa nezvimwe zviwanikwa kwakaitwa, zvichinyatsoona kuchengetedzwa kwe niobium resource muChina.


Nguva yekutumira: Ndira-17-2025