Kubva 1950s, Chineserare pasiScience neTekinoroji vashandi vakafamba zvakanyanya kutsvagisa kwakakura uye kusimudzira pane iyo solvent yekubvisa nzira yekuparadzanisarare pasiZvinhu, uye zvakawana mibairo yakawanda yekutsvaga kwesainzi, iyo yakave ichishandiswa zvakanyanya mukugadzirwa kwepasi rese kwepasi. Muna 1970, N263 yakashandiswa zvinobudirira muindasitiri kubvisa uye kupatsanurwaYttrium oxideNekuchena kwe99.99%, kutsiva iyo Ion yekutsinhana nzira yekuparadzanisaYttrium oxide. Mutengo wacho waive asingasviki chimwe chegumi cheiyo yeiyo Ion eSechange nzira; Muna 1970, P204 Exction yakashandiswa pachinzvimbo cheiyo classical recrystallation nzira yekugadzira mwenjeRare Pasi OLIDS; KubvisaLanthanum OxideUchishandisa methyl dimethyl heyl ester (p350) panzvimbo yeiyo classical chidimbu chechinyorwa; Muma1970s, maitiro eAmmonia p507 chibvumirano uye kupatsanurwa kwerare pasizvinhu uye kubviswa kweytriumNaNaphtenic Acid yakatanga kushandiswa muChinarare pasihydrometallurgy indasitiri; Iko kukurumidza kukura kwehunyanzvi hwekuwedzera muChinarare pasiIndasitiri inoraswa kubva kubasa rakaoma reYuan Chengye uye mamwe mishonga kubva kuChinese Chikoro cheScience Shanghai Institute ye organic kemikari yemakemikari. Various Extracts (senge P350, P350, P507, etc.) Vakabudirira kuongorora zvakanyatsoshandiswa mune indasitiri; Iyo cascade yekubvisa fungidziro yakakurudzirwa uye inosimudzirwa naProfessor Xu Guangxian yePekis University muma1970s yaitungamira muChina yekubvisa uye yekuparadzanisa tekinoroji. Panguva imwe chete, kupatsanurana proces yakagadziriswa uchishandisa iyo cascade yekubvisa fungidziro yakagadziriswa uye yakaiswa zvakanyanya murare pasikubviswa uye yekuparadzanisa indasitiri.
Kwemakore makumi mana apfuura, China yakawana zvizhinji zvinoshamisa zvinoshamisa mumunda werare pasikuparadzaniswa uye kucheneswa.
Muma1960s, Beijing Isina Nothermas Streating Institues akabudirira kudzidza iyo Zinc Powder kuderedzwa kweAlkalinity nzira yekugadzira yakanyanya-yekuchenaEuropuum Oxide, iyo yaive nguva yekutanga kuChina kugadzira zvigadzirwa zvikuru kupfuura 99.99%. Iyi nzira ichiri kushandiswa mune dzakasiyana siyanazvisingawanzo zvepanyikamunyika yese inoshandiswa nefekitori; Shanghai Yelong Chemical chirimwa, Fujing University, uye Beijing General Institute of Isingafambi Simbi Ekutsvaira Ekupedzisira Ion Convert DectionYttrium oxide. Muna 1970, P204 yakashandiswa kufutisa N263 uye kuwanaYttrium oxideNekuchena kweanopfuura 99.99% kuburikidza nekirasi yekubvisa uye kucheneswa.
Kubva 1967 kusvika 1968, chirimwa chekuedza cheJiangxi 801 fekitori yekutsvagisa Institute yakabudirira kudzidza process Muna Zvita 1968, 3-ton / gore yYttrium oxideKugadzira musangano wakavakwa, nekuchena kwe99% yeYttrium oxide.
Muna 1972, timu yekutsvagisa yakaumbwa nemakambani mana, kusanganisira Beijing isinganzwisisike kutsvagisa Institute, Jiangxi 806 fekitari yekutarisa Institute, uye Changsle Mushure memakore maviri ekutsvaga kwekunyora pakuongorora kuBeijing isingashande metals research Institute, maitiro ekubvisaYttrium oxideUchishandisa Naphtenic acid seyedhaka uye yakasanganiswa doro sediki rakabudirira kudzidza.
Muna 1974, Changchun Institute of yakaiswa Chemistry yakawanikwa kwenguva yekutanga iyo paunenge uchipatsanurarare pasizvinhu zvinoshandisa naphtenic acid yekubvisa,ytriumyaive pamberi peLanthanum, zvichiita kuti ive nyore nyore nyore nyore nyore chinhu mune zvisingawanzo kuitika pasi zvinhu. Naizvozvo, tekinoroji yekuparadzanisaYttrium oxideUchishandisa naphtec acid yekubvisa kubva nitric acid system yakagadziriswa. Panguva imwecheteyo, iyo Beijing isingashande metals yekutsvagisa Institute yakaita kutsvagisa pane kupatsanurwa kweYttrium oxidekubva kuHydrochloric Acid Systems uchishandisa Naphenic Acid, uye yakawedzera kuedza yakaitwa muNanchang 603 chirimwa 806 chirimwa muna 1975, uchishandisa Longnan yakasanganiswaRare Pasi OLIDEseyakagadzirwa zvinyorwa. Muna 1974, Shanghai Yelong Chemical chirimwa, Fujing University, uye Beijing Yepamhepo Metaly Simbi Institute yakabatana kuti idzidze kupatsanurwa kweYttrium oxide kubva kuMonazation iyo yakasanganiswarare pasiye brownytriumcolumbium ore inoshandisa iyo inoremarare pasiinobviswa uye yakaiswa neP204 seyakabikwa, uyeYttrium oxide inopatsanurwa neNaphtenic acid yekubvisa. Makwikwi eshamwari akaitwa pamatanho matatu, apo munhu wese akachinjana kungwara, akadzidza kubva kune mumwe nemumwe simba uye kushaya simba, uye pakupedzisira akadzidza naphentic acid yekubvisa uye kupatsanurwa kwe99.99%Yttrium oxide neChinese maitiro.
Kubva 1974 kusvika 1975, Nanchang 603 fekitori yakawedzera nePurchun Institute of Isina Serute yeSimbi, Jiangxi Institute of Isina Feruse of Isina Ferrous Metallurgy, uye zvimwe zvikamu zvekubudirira kuongororwa chizvarwa chechitatuYttrium oxide Exction Process - Naphthenic Acid imwe-nhanho yekubvisa uye kubviswa kweakakwirira-kuchenaYttrium oxide. Maitiro acho akaiswa kushanda muna 1976.
Panguva yekutanga yenyikaRare pasiMisangano yekubvisa inoitwa mu batou muna 1976, Mr. Xu Guangxian vakakurudzira dzidziso yeCascade Exction. Muna 1977, iyo "nyika symposum onRare pasiKubvisa zvirevo zveparutivi uye tsika "kwakaitwa kuShanghai remical chirimwa, ichipa sumo yakarongeka uye yakazara yedzidziso iyi. Pashure pacho, iyo cascade yekubvisa fungidziro yakaiswa zvakanyanya mukutsvagisa nekugadzirwa kwevanhu vasingawanzo kuparadzaniswa nekuchenesa.
Muna 1976, Beijing isingashande metals research Institute yakashandisa Baotou ore yakasanganiswa nayorare pasiKubvisaceriumkubva pane yakafumiswa. Iyo N263 yekubvisa nzira yakashandiswa kupatsanuraLanthanum Praseodymiyo neodymium. Zvigadzirwa zvitatu zvakaparadzaniswa mune imwe yekubvisa, uye kuchena kweLanthanum Oxide, praseodymium oxide, uyeNeodymium oxidekwaive kwakatenderedza 90%.
Kubva 1979 kusvika 1983, BOOTOURare pasiTsvagurudzo Institute uye Beijing Isina Nzombe Yemessagets Institute yakagadzira p507 hydrochloric acid systemrare pasiExtraction Kuparadzanisa Maitiro Uchishandisa Baotou Real Repasi Pasi Ore Sezvo Raw zvinyorwa kuti uwane matanhaturare pasizvigadzirwa (kuchena 99% kusvika 99.95%) yeLanthanum, cerium, Praseodymiyo, neodymium, Samarium, uyeGadolinium, naizvozvowoEuropiumuyeterbiumgadzira zvigadzirwa. Maitiro acho aive mupfupi, achienderera, uye kuchena kwechigadzirwa kwakakwira.
Mukutanga kwa1980s, Beijing Isina Simbi Yekutsvagisa Institute neJiujiang Isina Simbi, uye Changchun Intertute yeChitanhatu "Rondedzero Yemakore mashanurare pasizvinhu kubva kuLongnan zvakasanganiswarare pasiuchishandisa p507 hydrochloric acid system.
Muna 1983, iyo Jiujiang isingaoneki simbi inotora matekinoroji ekutonga isingashande mitaYttrium oxideKubva kuLongnan yakasanganiswa pasi pano pasi "kugadzira giredhi reFluorescentYttrium oxide, kuderedza mutengo weYttrium oxideuye kusangana nechido cheYttrium oxideyevara reterevhizheni muChina.
Muna 1984, Beijing General Institute of Isina Serrous Simbi Dzakabudirira Dzakabudirira Kuparadzaniswa Kwemunhu Akanyatsochenaterbium oxideUchishandisa P507 Exction Resin uchishandisaterbiumakafumisa zvinhu seyakagadzirwa zvinhu muChina.
Muna 1985, Beijing Isina Sporpus Metals Information Institute yakaendeswa neNaphentic acid yekubvisa kupatsanurwa fluorescent giredhiYttrium oxideprocess tekinoroji kune iyo yaimbova Germany Democratic Republic ye1,71 miriyoni Swiss Francs, yaive yekutangarare pasiKuparadzanisa maitiro tekinoroji inotumirwa kuChina.
Kubva 1984 kusvika 1986, Peking University akapedza muedzo wekusamona pane yekubvisaRare pasiChirimwa cheBaosteel. Anopfuura 98%praseodymium oxide, 99,5%Lanthanum Oxide, anopfuura 85%cerium oxide, uye 99%Neodymium oxidedzakawanikwa. Muna 1986, Shanghai Yuelong Chemical Sylimisation Dhizaini yeTremboction Desction Proction, kuitisa Ekupedzisira musi weIndia Maindasitiri ekuedza anowedzera zvakananga zvakananga kuCascade Exction dhizaini kune zana matani, kupfupikisa kutenderera kwekushandisa maitiro matsva kugadzirwa.
Kubva 1986 kusvika 1989, Baotou Rare Earth Institute, Jiangxi 603 Fekiseni Stylet Kurumidza Kuita Maitiro acho ipfupi, mutengo-unobudirira, uye unoshanduka.
Kubva muna 1990 kusvika 1995, Beijing isisiri Nonopeus Metals Research Institute uye BaotouRare pasiTsvagurudzo Institute yakabatana kuti iite nyika "Yechisere makore mashanu" yesainzi uye tekinoroji projekiti "tsvakiridzo yakanyanya kuchena singleRare pasiKuwedzera tekinoroji ". Gumi nematanhatu asina kurooraRare Pasi OLIDEZvigadzirwa zvine chekuchena chikuru kupfuura 99.999% kusvika 99.999 Maitiro aya asvika padanho repasi rese uye akakunda nyika "yechisere gore shanu chirongwa" kugona kukuru kwemubairo.
Muna 2000, Beijing Isina Simbi Simbi Institute zvakabudirira yakagadzira iyo Electrolytic kuderedza nzira yeAlkalinity yekudzora nzira yekunyatsogadziriraEuropuum Oxide. Nekuda kwekudzivisa kusvibiswa kweZinc Powder pane chigadzirwa, iyi maitiro anogona kubvisaEuropuum Oxidenekuchena kwe5n-6n mune imwe enda. Muna 2001, mutsara wegore rekugadzira wegumi nematanhatu ematani ekuchena kwakanyanyaEuropuum Oxideyakavakwa kuGansuRare pasiKambani uye isa basa iro gore iro.
MuPummary, Chinarare pasikuparadzaniswa uye kuchenesa tekinoroji kunogona kutaurwa kuve kutungamira pasi, senge naphene acid yekubvisa kuparadzaniswa kweYttrium oxideyakakura kupfuura 5n, p507 yekubvisa nzira yekugadziriraLanthanum Oxideyakakura kupfuura 5n, electrolytic kuderedza nzira yekubvisa kana nzira yeAlkalinity yekugadziriraEuropuum Oxideyakakura kupfuura 5n, nezvimwewo, iyo nhanho ye automation control mukuparadzaniswa uye yekuchenesa indasitiri yakaderera, uye mamwe mabhizinesi ane hurombo hwekugadzikana uye kusagadzikana kwekunyatso-tsikarare pasizvigadzirwa. Naizvozvo, zvakafanira kuti uwedzere kuvandudza mwero wemidziyo yemabhizimusi.
Kutumira Nguva: Nov-02-2023