A halin yanzu,kasa kasaAna amfani da abubuwa da yawa a manyan fannoni biyu: na gargajiya da na zamani. A cikin aikace-aikacen gargajiya, saboda yawan aiki na ƙananan ƙarfe na ƙasa, suna iya tsarkake wasu karafa kuma ana amfani da su sosai a cikin masana'antar ƙarfe. Ƙara rare duniya oxides zuwa smelting karfe iya cire datti kamar arsenic, antimony, bismuth, da dai sauransu High ƙarfi low gami karfe sanya daga rare duniya oxides za a iya amfani da su kerar mota aka gyara, kuma za a iya guga man a cikin karfe faranti da karfe bututu, amfani. don kera bututun mai da iskar gas.
Abubuwan da ba kasafai ba na duniya suna da mafi girman aiki mai kuzari kuma ana amfani da su azaman abubuwan fashewar mai don fashewar man fetur a cikin masana'antar mai don haɓaka yawan amfanin mai mai haske. Hakanan ana amfani da ƙasan da ba kasafai ake amfani da su azaman masu tsarkakewa ba don sharar mota, injin fenti, na'urorin kwantar da zafi na filastik, da kuma kera samfuran sinadarai kamar roba roba, ulu na wucin gadi, da nailan. Yin amfani da aikin sinadarai da aikin canza launin ionic na abubuwan da ba kasafai ba, ana amfani da su a cikin gilashin da masana'antar yumbu don fayyace gilashi, gogewa, rini, canza launi, da pigments na yumbu. A karon farko a kasar Sin, an yi amfani da kasa da ba kasafai ake yin amfani da su ba wajen aikin gona a matsayin abubuwan gano abubuwa a cikin takin zamani masu yawa, da inganta samar da aikin gona. A aikace-aikace na al'ada, ana amfani da rukunin cerium ɗin da ba kasafai ake amfani da su ba, wanda ya kai kusan kashi 90% na yawan abubuwan da ba kasafai suke amfani da su ba.
A high-tech aikace-aikace, saboda na musamman lantarki tsarin nakasa rare,Canje-canjen matakan makamashi daban-daban na lantarki suna haifar da bakan gizo na musamman. oxides nayttrium, terbium, da kuma europiumana amfani da su sosai azaman phosphor mai launin ja a cikin talabijin masu launi, tsarin nuni iri-iri, da kuma masana'antar fitilun fitilu masu launi guda uku. Yin amfani da kaddarorin magnetic na duniya da ba kasafai ba don kera manyan abubuwan maganadisu na dindindin, kamar samarium cobalt na dindindin magnet da neodymium baƙin ƙarfe boron na dindindin, yana da fa'idodin aikace-aikacen a fannonin fasaha daban-daban kamar injinan lantarki, na'urorin haɓakar maganadisu na nukiliya, maglev. jiragen kasa, da sauran optoelectronics. Gilashin Lanthanum ana amfani dashi sosai azaman abu don ruwan tabarau daban-daban, ruwan tabarau, da fiber na gani. Gilashin cerium ana amfani dashi azaman abu mai jurewa radiation. Gilashin Neodymium da yttrium aluminum garnet lu'ulu'u masu ban sha'awa masu ban sha'awa sune mahimman kayan auroral.
A cikin lantarki masana'antu, daban-daban yumbu tare da Bugu da kari naneodymium oxide, lanthanum oxide, da yttrium oxide Ana amfani dashi azaman capacitor daban-daban. Ana amfani da ƙananan ƙarfe na ƙasa don kera batura masu cajin nickel hydrogen. A cikin masana'antar makamashin atomic, ana amfani da yttrium oxide don kera sanduna masu sarrafa makaman nukiliya. The nauyi zafi-resistant gami Ya sanya daga cerium kungiyar rare duniya abubuwa, aluminum da magnesium da ake amfani a cikin Aerospace masana'antu don kerarre sassa na jirgin sama, kumbon sama, makamai masu linzami, roka, da dai sauransu Rare earths kuma ana amfani da superconducting da magnetostrictive kayan, amma wannan. har yanzu al'amari yana cikin bincike da ci gaba.
Matsayin inganci donƘarfe na ƙasa mai wuyaalbarkatu sun haɗa da abubuwa biyu: gabaɗayan buƙatun masana'antu don ajiyar ƙasa da ba kasafai ba da ƙa'idodin inganci don abubuwan da ba kasafai ba. Abubuwan da ke cikin F, CaO, TiO2, da Tfe a cikin ma'aunin cerium ta fluorocarbon cerium ore za a bincika ta mai kaya, amma ba za a yi amfani da shi azaman tushen kima ba; Matsakaicin ingancin gaurayawan maida hankali na bastnaesite da monazite yana amfani da abin da aka samu bayan anfana. Abubuwan ƙazanta P da CaO na samfurin aji na farko kawai suna ba da bayanai kuma ba a amfani da su azaman tushen kima; Monazite maida hankali yana nufin yawan yashi tama bayan anfana; Phosphorus yttrium ore concentrate shima yana nufin tarin da aka samu daga amfanin yashi.
Haɓaka da kariyar ma'adinan farko na ƙasa da ba kasafai ba sun haɗa da fasahar dawo da ma'adinai. Tushen ruwa, rarrabuwar nauyi, rarrabuwar maganadisu, da wadatar fa'idar tsari duk an yi amfani da su don wadatar ma'adinan ƙasa da ba kasafai ba. Babban abubuwan da suka shafi sake amfani da su sun haɗa da nau'o'i da abubuwan da suka faru na abubuwan da ba a taɓa samun su ba, tsari, tsari, da halayen rarraba ma'adinan ƙasa da ba kasafai ba, da nau'o'i da halayen ma'adinan gangue. Daban-daban dabarun fa'ida suna buƙatar zaɓi bisa takamaiman yanayi.
Fa'idar tama mai ƙarancin ƙasa gabaɗaya tana ɗaukar hanyar flotation, sau da yawa ana ƙara ta da nauyi da rarrabuwar maganadisu, suna samar da haɗin flotation nauyi, flotation Magnetic separation gravity. Wuraren da ba kasafai ake samun su ba sun fi mayar da hankali ne ta hanyar nauyi, ana samun su ta hanyar rabuwar maganadisu, flotation, da rabuwar lantarki. Baiyunebo da ba kasafai ake samun baƙin ƙarfe a cikin Mongoliya ta ciki ya ƙunshi monazite da fluorocarbon cerium tama. Za'a iya samun maida hankali na ƙasa da ba kasafai ba wanda ya ƙunshi 60% REO ta amfani da haɗe-haɗen tsari na gauraye flotation wankin nauyi. Yankin Yaniuping da ba kasafai ba a cikin Mianning, Sichuan galibi yana samar da ma'adinan cerium na fluorocarbon, kuma ana samun mafi yawan adadin ƙasa mai ɗauke da kashi 60% na REO ta amfani da tsarin raba ruwa. Zaɓin wakilai na flotation shine mabuɗin nasarar nasarar hanyar flotation don sarrafa ma'adinai. Ma'adinan ƙasa da ba kasafai suke samarwa da ma'adinan wuri na Nanshan Haibin a Guangdong ke samarwa sun fi monazite da yttrium phosphate. slurry da aka samu daga wankewar ruwan da aka fallasa yana fuskantar fa'ida ta karkace, sannan ta hanyar rarrabuwar nauyi, wanda aka haɓaka ta hanyar rarrabuwa da flotation, don samun ƙwayar monazite mai ɗauke da 60.62% REO da phosphorite mai ɗauke da Y2O5 25.35%.
Lokacin aikawa: Afrilu-28-2023