Ukusukela kwiminyaka yoo-1950, iTshayinaumhlaba onqabileyoInzululwazi neTekhnoloji iqhube uphando olubanzi kunye nophuhliso kwindlela yokukhupha i-Solvent yokwahlulahlulaumhlaba onqabileyoIzinto, kwaye ziphumelele iziphumo ezininzi zophando zesayensi, ezisetyenziswe ngokubanzi kwimveliso yomhlaba onqabileyo. Ngo-1970, i-N263 yasetyenziswa ngempumelelo kumzi-mveliso ukukhupha kwaye wahlukaneyttrium oxidengococeko lwe-99.99%, endaweni yendlela yokutshixa i-ion yokwahlulayttrium oxide. Iindleko zazingaphantsi kwesishumi sendlela ye-ion yokutshintshiselana; Ngo-1970, i-P204 Ukukhupha isetyenzisiwe endaweni yendlela yokuqalisa i-regical yokuvelisa ukukhanyaI-ox ox ox ox ox; UkukhuphaI-lanthanum oxideUkusebenzisa i-methyl dimthyl heptypters (p350) endaweni yendlela yokukrinta ye-crical yeClassical; Ngeminyaka yee-1970, inkqubo ye-Ammonia P507 yokukhupha kunye nokwahlulahlulaumhlaba onqabileyoizinto kunye nokukhutshwa kweyttriumngeNaphthenic Acid yaqala ukusetyenziswa e-Chinaumhlaba onqabileyoImveliso ye-hydrometallgergy; Uphuhliso olukhawulezileyo lwetekhnoloji yokukhuphela e-Chinaumhlaba onqabileyoUmzi mveliso awunakuthelekiswa emsebenzini onzima we-Yuan Chengye nakwamanye amaqela avela kwi-China ye-Chinese Academy yeShanghai ye-Shanghai ye-Shanghai. AMANQAKU AMANQAKU (AS204, P350, P50, P507, njl. Njl. Baphambuke ngempumelelo basetyenziswa ngokubanzi kwimveliso; Ithiyori ye-Cascade ecetywayo kwaye ikhuthazwe nguNjingalwazi Xu Gungxian weDyunivesithi yase-1970 idlale indima ekhokelayo kwi-China kunye netekhnoloji yokwahlula. Ngaxeshanye, inkqubo yokwahlulahlula ilungele ukusebenzisa ithiyori ye-Cascade ye-Cascade yacetywa kwaye isetyenziswa ngokubanzi kwiumhlaba onqabileyoUkukhupha kunye neshishini lokwahlulahlula.
Kule minyaka ingama-40 idlulileyo, i-China ifezekisile izinto ezininzi ezimangalisayo kwintsimi yeumhlaba onqabileyoUkwahlula kunye nokucoca.
Ngeminyaka yee-1960, iBeijing, iBeijing IZiko loPhando lweZinyithi ze-Metals ezingenamsebenzi bafunda ngempumelelo i-chinc powder yendlela yokupheliswa kwe-wincI-Europim Oxide, eyayililitye elibe lilixesha lokuqala e-China ukuvelisa iimveliso ezinkulu kune-99.99%. Le ndlela isasetyenziswa ngokwahlukeneyoumhlaba onqabileyokulo lonke ilizwe elisetyenziswa ngumzi-mveliso; I-Shanghai Yuelong Scocial, iYunivesithi yaseFudan, kunye neBeijing IZiko leZinyithi ezingenakuthelekiswa nenkqubo yokutshintshiselana ngenkqubo yokutshintshiselana i-19.95%yttrium oxide. Ngo-1970, i-P204 yayisetyenziselwa ukudibanisa i-N263 kwaye yafumanayttrium oxideUkucoceka kwe-99.99% ngenkqubo yokukhutshelwa kwesibini kunye nokucocwa.
Ukusukela ngo-1967 ukuya ku-1968, isityalo sokuvavanywa kwe-jiangxi 801 I-SIPINGS IZAKHONO SETYENZISIWEYO UKUZE UFUMANE INKQUBO YOKUFUNDA I-YTTRIUM OXAMEUMOX. NgoDisemba ngo-1968, i-3-ton / unyaka yyttrium oxideIworkshop yemveliso yakhiwa, kunye nokucoceka kwe-99% yeyttrium oxide.
Ngo-1972, kwasekwa iqela lophando ziinkampani ezine, kubandakanya iBeijing IZiko loPhando lweZinyithisi, i-jiangxi 86, i-jiangxi engalunganga ye-metallgers. Emva kweminyaka emibini yovavanyo oludibeneyo lophando eBeijing IZiko loPhando lweZinyithi zentsimbi, inkqubo yokukhuphayttrium oxideUkusebenzisa i-naphthenic acid njengesixhobo esikhutshiweyo kwaye sixubekile njengotywala njengokufundwa ngempumelelo.
Ngo-1974, i-Inchan Institute ye-chemistry ethwelwe kwi-Chemastry ifunyenwe okokuqala xa isahlulelaumhlaba onqabileyoIzinto ezisebenzisa i-Naphthenic Acid ikhupha,yttriumyayikhona phambi kwei-lanthanum, yenze ukuba ibe yeyona nto incinci incinci kwizinto ezinqabileyo zomhlaba. Ke ngoko, itekhnoloji yokwahlulahlulayttrium oxideUkusetyenziswa kwe-Naphthenic Acid kwiNkqubo ye-Nitric Acid yacetywa. Kwangelo xesha, i-beejing ye-Beijing ye-Beking Inforftive Institute iqhuba uphando ngokwahlulahlulayttrium oxideUkusuka kwiinkqubo ze-hydrochloric acid usebenzisa iNaphthenic Acid, kunye neemvavanyo ezandisiweyo zaqhutywa eNanyangs 603 isityalo kunye ne-jiujiang 876, usebenzisa ixesha elide exubeneyoInqabile i-oxidenjengento eluhlaza. Ngo-1974, uShanghai Yuehai Yuelong, kwiYunivesithi yaseFudari, kunye neBeijing ye-Beijing IZiko loPhakathi lweZinyithi ze-Metals inabasebenzi lokufunda ukwahlukanayttrium oxidukusuka monazite oxutyweumhlaba onqabileyongombala omdakayttriumI-Columbium Ore isebenzisa ubunzimaumhlaba onqabileyoikhutshiwe kwaye idityaniswe nge-pp204 njengezixhobo eziluhlaza, kwayeyttrium oxidehlulekile yi-naphthenic straction. Ukhuphiswano lobuhlobo lwalubanjelwe kwimigca emithathu, apho wonke umntu onokuthathela ingqalelo amandla kunye nobuthathaka bomnye nomnye, kwaye ekugqibeleni bafunda ngempumelelo i-Naphthenic Acid i-99.99%yttrium oxide kunye neempawu zaseTshayina.
Ukususela ngo-1974 ukuya ku-1975, i-NAANCHAng i-603 i-Anchang inabasebenzi kunye ne-Cyhhun Instist ye-chemistry, iBeijing IZiko leZinyithisi ezingenakuziphatha, kunye nezinye iiyunithi zokufunda ngempumelelo isizukulwana sesithathuyttrium oxidInkqubo yokukhuphela-I-Naphthenic Acid inyathelo elinye kunye nokukhutshwa kokucoceka okuphezuluyttrium oxide. Inkqubo yasebenza ngo-1976.
Kwilizwe lokuqalaUmhlaba onqabileyoInkomfa yokukhupha ebanjwe eBaotou ngo-1976, uMnu Xu Guangxian waphakamisa ithiyori ye-Cascade. Ngo-1977, i "Studssium yeSizweUmhlaba onqabileyoIthiyori ye-Cascade Ithiyori kunye nokuziqhelanisa "zabanjwa eShanghai Yuehai Yuehai Yulong, ukubonelela ngenkqubo ecwangcisiweyo kunye neyoyimigca kule ntetho. Emva koko, ithiyori ye-Cascade ithiyori isetyenziswe ngokubanzi kuphando kunye nemveliso yomhlaba onqabileyo we-sure kunye nokucocwa.
Ngo-1976, iBeijing ye-Beijing yeSETYS Institute isebenzise i-baotou ore exutywe nayoumhlaba onqabileyoukukhuphai-ceriumukusuka kwinto echumileyo. Indlela ye-N263 ye-N263 yayisetyenziselwa ukwahlulai-lanthanum I-Praseodziyoium I-Neodmium. Iimveliso ezintathu zahlulwe kwindawo enye, kunye nokucoceka kweI-lanthanum oxide, I-PraseodyMumsium Oxide, kwayeI-neodimium oxideyayijikeleze i-90%.
Ukususela ngo-1979 ukuya ku-1983, baotouUmhlaba onqabileyoIZiko loPhando kunye neBeijing beijis Institute Institute iphuhlise inkqubo ye-phidi ye-ACDROCHumhlaba onqabileyoextraction separation process using Baotou rare earth ore as raw material to obtain six singleumhlaba onqabileyoiimveliso (ubunyulu nge-99% ukuya kwi-99.95%) yei-lanthanum, i-cerium, I-Praseodziyoium, I-Neodmium, I-Sarium, kwayeIGadilinium, njengoI-EuropiumkwayeI-Terbiumiimveliso ezichumileyo. Inkqubo yayilifutshane, iqhubeka, kwaye ucoceko lwemveliso yayiphezulu.
Ebutsheni beminyaka yee-1980s, i-Beijing ye-Beijing yeZiko loPhakathi i-Smetter ye-jiujiang ye-jinujiang, i-changchun ye-piangkin "yokuqhuba uqoqosho" lwe-jiangxi 603 ye-Guiangxi 603 yeSicwangciso seSizwe kwaye iphuhlise ngempumelelo itekhnoloji yenkqubo yokwahlula-hlulwa ngokupheleleyoumhlaba onqabileyoIzinto ezivela e-Longnan ezixubeneyoumhlaba onqabileyoSebenzisa inkqubo ye-p507 ye-hydrochloric acid.
Ngo-1983, i-Jiujiang Smelter Smelter yamkela itekhnoloji yenkqubo ye-Beijing ye-Beijing ye-Beijing ye-Acid ye-Acid ye-Acid ye-Acid ye-Acidiyttrium oxideUkususela kuMhlaba oXabisayo oPhakamileyo weLongnin "ukuvelisa iBakala Fluorescentyttrium oxide, ukunciphisa iindleko zeyttrium oxidekunye nokuhlangabezana nemfuno yeyttrium oxidengombala umabonakude eTshayina.
Ngo-1984, iBeijing IZiko leMigaqo yeZinyithi ezingathandekiyo ifunde ngempumelelo ukwahlukana nokucoceka okuphakamileyoI-Terbim OxideSebenzisa i-P507 ReminI-TerbiumIzinto ezityetyisiweyo njengezixhobo eziluhlaza eTshayina.
Ngo-1985, iBeijing Beijist Inferight Institute idluliselwe i-Naphthenic Acid Inqanaba lokwahlulahlulayttrium oxideQAPHELA Itekhnoloji yeDemocratic yaseJamani yeDemocratic malunga ne-1.71 yezigidi zeeSwitzerlands, ezazingowokuqalaumhlaba onqabileyoItekhnoloji yokwahlulahlulahlulahlulahlulahlulahlulahlula itekhnoloji i-China.
Ukususela ngo-1984 ukuya ku-1986, iYunivesithi yasePekiki yagqiba iimvavanyo zemveliso kwimveliso kunye nokwahlula-hlula kwe-LE / SEPR / ND yenkqubo ye-P507 ye-HCL kwi-PP50-HCL yenkqubo yesithathuUmhlaba onqabileyoIsityalo se-Baosteel. Ngaphezulu kwe-98%I-PraseodyMumsium Oxide, I-99.5%I-lanthanum oxide, ngaphezu kwe-85%i-cerium oxide, kwaye i-99%I-neodimium oxidezafunyanwa. Ngo-1986, uShanghai Yuehai Jumic Wimineration wafaka isicelo sethiyori yoyilo loyilo lweyona nkqubo iphambili yokukhuphela, ukuqhubela phambili kovavanyo lwe-Capcade ye-Capcade ye-Preking Post ye-P507-HCL yenkqubo yokwakhiwa kwenkqubo yokwahlulahlula umhlaba. Isilumkiso sovavanyo semizi-mveliso sandise ngokuthe ngqo uyilo lwe-Cascade
Ukususela ngo-1986 ukuya ku-1989, iBaongxi Rare Surnit Institute, i-jiangxi 603 i-IJCL yeZiko loPhakathi lweZinyithi ze-PCL, evumela ukuveliswa kwe-3-5 yomhlaba onqabileyo ngokukhutshelwa kwenxalenye ye-3-5 enqabileyo. Inkqubo ifutshane, isebenza ngexabiso, kwaye iguquguquka.
Ukususela ngo-1990 ukuya ku-1995, iBeijing Beasth Stats Institute iZiko kunye neBaotouUmhlaba onqabileyoIZiko loPhando liyasebenza ukuze lisebenzise uphando lwexeshana "lesihlanu" lwenkqubo yenzululwazi yeTekhnoloji "kwiRhwebo" yeTekhnoloji yeTekhnoloji enkuluUmhlaba onqabileyoItekhnoloji yokukhuphela ". Ishumi elinesithandathuInqabile i-oxideIimveliso ezinobunyulu ngaphezulu kwe-99.999% ukuya kwi-99.999% zilungisiwe kusetyenziswa indlela yokukhupha, indlela yokukhupha, indlela yeResox, ngokulandelelana. Le nkqubo ifikelele kwinqanaba eliphezulu leHlabathi kwaye iphumelele isicwangciso sikaZwelonke seSizwe "seSicwangciso seSiseko seSizwe seSizwe esiSiseko seBhaso.
Ngo-2000, iBeijing Beijing Infes Institute Institute iphuhlise ngempumelelo indlela yokunciphisa i-alkality ye-alkality ye-alkalinity yendlela yokulungiselela ukucoceka okuphezuluI-Europim Oxide. Ngenxa yokuphepha ungcoliseko lwe-zinc powder kwimveliso, le nkqubo inokukhuphaI-Europim Oxidengococeko lwe-5n-6N-6n kwinye. Ngo-2001, umgca wonyaka wemveliso ye-18 yeetoni zokucoceka kakhuluI-Europim OxideYakhiwa eGaningUmhlaba onqabileyoInkampani kwaye yasebenza ukuze ibekwe kunyaka.
Ngesishwankathelo, i-Chinaumhlaba onqabileyoUkwahlukana kunye netekhnoloji yokucoca kunokubizwa ngokuba yihlabathi, njenge-naphthenic sciction yokukhuphelayttrium oxideinkulu kune-5n, P507 indlela yokukhuphela ukulungiselelaI-lanthanum oxideInkulu kune-5n, indlela yokunciphisa indlela yokukhupha okanye indlela ye-alkalinity yendlela yokulungiselelaI-Europim OxideInkulu kune-5N, njl njl. Njl. Njani, njl. Njani, njl.umhlaba onqabileyoiimveliso. Ke ngoko, kuyimfuneko ukuqhubeka nokuphucula inqanaba lezixhobo zamashishini.
IXESHA LOKUQALA: I-NoV-02-2023