China ugbu a na-emepụta 80% nke neodymium-praseodymium mmepụta ụwa, ngwakọta nke ọla ụwa na-adịghị ahụkebe dị mkpa maka imepụta magnetik na-adịgide adịgide.
A na-eji magnetik ndị a na ụgbọ ala eletrik (EV), yabụ mgbanwe mgbanwe EV a na-atụ anya ga-achọ ihe na-eto eto sitere n'aka ndị na-egwupụta ụwa.
Ụgbọ okporo ígwè EV ọ bụla chọrọ ihe ruru 2kg nke neodymium-praseodymium oxide - mana turbine ikuku nke nwere megawatt atọ na-eji 600kg. Neodymium-praseodymium dị ọbụna na ngalaba ntụ oyi gị n'ụlọ ọrụ ma ọ bụ mgbidi ụlọ.
Mana, dị ka ụfọdụ amụma si kwuo, China ga-achọ n'ime afọ ole na ole sochirinụ ka ọ bụrụ onye na-ebubata neodymium-praseodymium - na, dịka ọ dị, Australia bụ obodo kachasị mma iji mejupụta oghere ahụ.
N'ihi Lynas Corporation (ASX: LYC), obodo ahụ abụrụla mba nke abụọ na-emepụta ụwa na-adịghị ahụkebe, n'agbanyeghị na ọ ka na-ewepụta ntakịrị ntakịrị nke mmepụta China. Ma, e nwere ọtụtụ ihe ọzọ na-abịa.
Companieslọ ọrụ anọ dị n'Australia nwere nnukwu ọrụ n'azụ ụwa, ebe a na-elekwasị anya na neodymium-praseodymium dị ka isi ihe nrụpụta. Atọ n'ime ha dị n'ime Australia na nke anọ na Tanzania.
Na mgbakwunye, anyị nwere Northern Minerals (ASX: NTU) nwere ihe ndị a na-achọsi ike na-achọsi ike mgbe ụwa siri ike (HREE), dysprosium na terbium, na-achịkwa nnukwu ụlọ ya na-adịghị ahụkebe na ọrụ Browns Range na Western Australia.
N'ime ndị egwuregwu ndị ọzọ, US nwere ugwu ugwu ugwu, mana nke ahụ dabere na China maka ịhazi mmepụta ya.
Enwere ọrụ dị iche iche nke North America, mana ọ nweghị nke a ga-ewere dị ka ihe owuwu dị njikere.
India, Vietnam, Brazil na Russia na-emepụta ọnụ ọgụgụ dị nta; enwere ogbunigwe na-arụ ọrụ na Burundi, mana ọ nweghị nke ọ bụla n'ime ndị a nwere ikike ịmepụta ụlọ ọrụ mba nwere oke dị oke egwu n'ime obere oge.
Northern Minerals ga-agba bọọlụ Browns Range na-anya ụgbọ elu na WA nwa oge n'ihi mmachi njem steeti etinyere n'ihi nje COVID-19, mana ụlọ ọrụ ahụ na-emepụta ngwaahịa a na-ere ere.
Alkane Resources (ASX: ALK) na-elekwasị anya na ọla edo ụbọchị ndị a ma na-ezube imebi ọrụ teknụzụ Dubbo teknụzụ ya ozugbo ọgba aghara ahịa ngwaahịa ugbu a kwụsịrị. Ọrụ ahụ ga-azụkwa ahịa iche iche dị ka Ọstrelia Strategic Metals.
Dubbo dị njikere maka ịrụ ọrụ: o nwere nkwado gọọmentị etiti ya niile na steeti yana Alkane na Zirconium Technology Corp (Ziron) nke South Korea na-arụkọ ọrụ iji wuo ụlọ ọrụ igwe na-anya ụgbọ elu dị ọcha na Daejeon, obodo ise nke South Korea.
Nkwụnye ego Dubbo bụ 43% zirconium, 10% hafnium, 30% obere ụwa na 17% niobium. Ihe kacha mkpa nke ụlọ ọrụ ahụ bụ neodymium-praseodymium.
Hastings Technology Metals (ASX: HAS) nwere oru ngo Yangibana, nke dị na ugwu-ọwụwa anyanwụ nke Carnarvon na WA. O nwere mkpochapụ gburugburu ebe obibi nke Commonwealth maka ogbunigwe mepere emepe na ụlọ ọrụ nhazi.
Hastings na-ezube ịdị na mmepụta site na 2022 yana mpụta kwa afọ nke 3,400t nke neodymium-praseodymium. Nke a, gbakwunyere dysprosium na terbium, bu n'obi wepụta 92% nke ego a ga-enweta n'ọrụ a.
Hastings na-akpakọrịta nkwekọrịta afọ iri nke afọ 10 na Schaeffler nke Germany, onye na-emepụta ngwaahịa igwe, mana okwu ndị a egbuola oge site na nje COVID-19 na ụlọ ọrụ ụgbọ ala German. Enweela mkparịta ụka na ThyssenKrupp na onye mmekọ China na-emebi iwu.
Arafura Resources (ASX: ARU) malitere ndụ na ASX na 2003 dị ka egwuregwu ígwè ígwè ma n'oge na-adịghị anya gbanwere usoro ozugbo ọ nwetara ọrụ Nolans na Northern Territory.
Ugbu a, ọ na-atụ anya ka Nolans nwee ndụ m afọ 33 wee mepụta 4,335t nke neodymium-praseodymium kwa afọ.
Ụlọ ọrụ ahụ kwuru na ọ bụ naanị ọrụ dị n'Australia iji nweta nkwado maka ngwuputa, mmịpụta na nkewa nke ala dị ụkọ, gụnyere ijikwa ihe mkpofu redioaktivu.
Ụlọ ọrụ ahụ na-ezubere Japan maka ire ya nke neodymium-praseodymium offtake ma nwee nhọrọ nke ala hectare 19 na Teesside England iji wuo ụlọ nrụpụta.
A na-anabata saịtị Teesside nke ọma ma ugbu a ụlọ ọrụ ahụ na-echere ka gọọmentị Tanzania nye ya ikike ịgbapụta ihe, usoro iwu ikpeazụ chọrọ maka ọrụ Ngualla.
Ọ bụ ezie na Arafura bịanyere aka n'akwụkwọ nkwekọrịta na ndị otu abụọ na-apụ na China, ihe ngosi ya n'oge na-adịbeghị anya kwusiri ike na "mmekọrịta ndị ahịa" na-elekwasị anya na ndị ọrụ neodymium-praseodymium na-adabereghị na atụmatụ 'Mere in China 2025', nke bụ ụkpụrụ Beijing nke ga-ahụ. mba 70% zuru onwe ya na ngwaahịa teknụzụ dị elu afọ ise ya mere - yana nnukwu nzọụkwụ n'ịchịkwa ụwa nke nrụpụta teknụzụ.
Arafura na ụlọ ọrụ ndị ọzọ maara nke ọma na China na-achịkwa ihe ka ọtụtụ n'ime ihe ndị na-emepụta ụwa na-adịghị ahụkebe - na Australia tinyere US na ndị ọzọ jikọrọ aka na-aghọta ihe egwu nke China nwere ike igbochi ọrụ ndị na-abụghị China na-apụ n'ala.
Beijing na-akwado ọrụ ụwa na-adịghị ahụkebe ka ndị na-emepụta ya nwee ike ijikwa ọnụ ahịa - yana ụlọ ọrụ ndị China nwere ike nọrọ na azụmaahịa ebe ụlọ ọrụ ndị na-abụghị China enweghị ike ịrụ ọrụ na gburugburu ebe mfu.
Ahịa Neodymium-praseodymium bụ ndị China Northern Rare Earth Group edepụtara na Shanghai, otu n'ime ụlọ ọrụ isii steeti na-achị na-arụ ọrụ Ngwuputa ala dị ụkọ na China.
Ọ bụ ezie na ụlọ ọrụ n'otu n'otu na-achọpụta na ọkwa ha nwere ike imebi ma nweta uru, ndị na-enye ego na-enwekarị nchekwa.
Ọnụ ahịa Neodymium-praseodymium dị ugbu a dị n'okpuru US $ 40 / kg (A $ 61 / kg), mana ọnụ ọgụgụ ụlọ ọrụ na-eche na ọ ga-achọ ihe dị nso na US $ 60 / kg (A $ 92 / kg) iji wepụta injections isi obodo achọrọ iji mepụta ọrụ.
N'ezie, ọbụlagodi n'etiti ụjọ COVID-19, China jisiri ike kwalite mmepụta ụwa ya na-adịghị ahụkebe, na March na-ebupụ 19.2% kwa afọ na 5,541t - ọnụ ọgụgụ kachasị elu kwa ọnwa kemgbe 2014.
Lynas nwekwara ọnụ ọgụgụ nnyefe siri ike na March. N'ime nkeji iri na ise mbụ, oxides ụwa ya na-adịghị ahụkebe ruru 4,465t.
China mechiri ọtụtụ ụlọ ọrụ ụwa na-adịghị ahụkebe maka ọnwa Jenụwarị na akụkụ nke February n'ihi mgbasa nke nje a.
"Ndị sonyere n'ahịa na-eji ndidi chere n'ihi na ọ nweghị onye nwere nghọta doro anya maka ihe ọdịnihu ga-adị n'oge a," Peak dụrụ ndị nwe oke ọdụ na ngwụcha Eprel.
O kwuru, "Ọzọkwa, a ghọtara na n'ọkwa ọnụahịa dị ugbu a, ụlọ ọrụ China na-adịghị ahụkebe na-arụ ọrụ na uru ọ bụla," ka o kwuru.
Ọnụ ahịa maka ihe dị iche iche na-adịghị ahụkebe ụwa dịgasị iche iche, na-anọchite anya mkpa ahịa. Ugbu a, a na-enye ụwa n'ụba na lanthanum na cerium; na ndị ọzọ, ọ bụghị nke ukwuu.
N'okpuru ebe a bụ foto ọnụahịa January - ọnụọgụ ndị ọ bụla ga-akwaga ntakịrị otu ụzọ ma ọ bụ nke ọzọ, mana ọnụọgụ na-egosi nnukwu mgbanwe dị na ọnụahịa. Ọnụ ahịa niile bụ US$ kwa kilogram.
Lanthanum oxide - 1.69 Cerium oxide - 1.65 Samarium oxide - 1.79 Yttrium oxide - 2.87 Ytterbium oxide - 20.66 Erbium oxide - 22.60 Gadolinium oxide - 23.68 Neodymium .3 oxide 44.48 Scandium oxide - 48.07 Praseodymium oxide - 48.43 Dysprosium oxide - 251.11 Terbium oxide - 506.53 Lutetium oxide - 571.10
Oge nzipu: Mee-20-2020