Tun daga shekarun 1950, SinanciRasa DuniyaMa'aikatan kimiyya da fasaha sun gudanar da bincike mai zurfi da ci gaba akan hanyar hakar da aka tura don rabuwaRasa DuniyaAbubuwa, kuma sun sami sakamakon bincike da yawa, wanda aka yi amfani da shi sosai a cikin masana'antun masana'antu na ƙasa. A shekarar 1970, N263 aka yi nasarar amfani da shi a cikin masana'antu don cirewa kuma rabayttrium oxidetare da tsarkakakken 99.99%, maye gurbin hanyar ion musayar ion don rabuwayttrium oxide. Kudin ya kasance ƙasa da ɗaya na goma na wannan hanyar musayar ion; A cikin 1970, an yi amfani da hakar P204 a maimakon hanyar sake dawowa ta gargajiya don samar da haskeRarraba ƙasa; CireLinthanum oxideta amfani da methyl dimethyl Hepyl ester (P350) maimakon hanyar crassallization na gargajiya; A cikin 1970s, aiwatar da ammoniya p507 hakar da rabuwa daRasa Duniyaabubuwa da hakaryttriumTare da acid na acid na farko a ChinaRasa Duniyamasana'antar hydrometallury; Da saurin ci gaban fasahar hakar a ChinaRasa DuniyaMasana'antu ba ta da matsala daga wahalar da Yuan Chengye da sauran Comrades daga Kwalejin Kimiyya ta Sin na Kamfanin Kimiyya na Kimiyya na Kimiyya na Kimiyya na Kimiyya Shanghai Cibiyar sunadarai. Abubuwa da yawa (kamar P204, P350, P507, da sauransu) sun samu nasarar bincike cikin masana'antu; Farfesa Xu Guangxian hakar Jami'ar Sechode ta gabatar a cikin 1970s ya buga rawar da kasar Sin da rabuwa. Lokaci guda, ingantaccen tsari tsari ana amfani da ka'idar hakar cascade an gabatar da kuma amfani a cikinRasa Duniyamasana'antu da rabuwa.
A cikin shekaru 40 da suka gabata, China ta sami nasarori masu ban mamaki a fagenRasa Duniyarabuwa da tsarkakewa.
A shekarun 1960, Cibiyar Binciken Mataimakin Moterrous da Aka Yi nasarar Yin Nazarin Firis da Rage Foda na AlakkalunityEgipium Oxide, wanda shine karo na farko da ke kasar Sin zai samar da samfurori fiye da 99.99%. Har yanzu ana amfani da wannan hanyar a cikin daban-dabanm duniyaa ko'ina cikin kasar da masana'anta ta yi amfani da ita; Shanghai Yuelong Cheminer da Itace, Fudan, da Beijing Janar Madaladan da ba a Amfani da Iion don Inganta N263 tare da P204 tare da P204 tare da P204 tare da Siffar Sadarwar 99.95%yttrium oxide. A 1970, an yi amfani da P204 don inganta N263 kuma ku samuyttrium oxideTare da tsarkakakken nauyin 99.99% ta hanyar hakar sakandare da tsarkakewa.
Daga 1967 zuwa 1968, shuka na gwaji na Jiangxi 801 da Beijing Compeeridan cibiyar aiki tare don samun nasarar aiwatar da aikin hakar P204 tare don samun nasarar aiwatar da gungun P204 tare don samun nasarar aiwatar da gungun P204 tare don samun nasarar aiwatar da gungun P204 tare don samun nasarar aiwatar da gungun P204 tare don samun nasarar aiwatar da gungun P204 tare don yin nasarar aiwatar da groupungiyoyin hakar P20. A cikin Disamba 1968, 3-ton / shekara yyttrium oxideAn gina bita na samarwa, tare da tsarkakakken kashi 99% nayttrium oxide.
A shekarar 1972, kungiyar bincike da kamfanoni hudu, ciki har da masana'antar bincike ta Beijing, Jiangxi Metallgy Cibiyar Binciken Cibiyar Cibiyar Bincike, da Changsha Nerferrous Metallungiyar Cibiyar Cibiyar Cibiyar Bayan shekaru biyu na gwaje-gwajen bincike na haɗin gwiwa a Beijing Cibleals Cibiyar Kula da Cibleyttrium oxideYin amfani da napheth acid a matsayin mai shan taba kuma gauraya giya kamar yadda aka samu nasarar yin nasara.
A shekarar 1974, Cibiyar Changchun na Cemwarta ta hanyar Sirrista da aka gano a karon farko da lokacin da rabuwaRasa DuniyaAbubuwa ta amfani da hakar acid,yttriumya kasance a gabanLanthanum, sanya shi mafi ƙarancin sauƙi ana iya cirewa a cikin abubuwan duniya. Saboda haka, fasaha don rabuwayttrium oxideTa amfani da hakar napheric acid daga tsarin Nitric At aka gabatar. A lokaci guda, Cibiyar Kula da Kayayyakin Kayayyakin Kayayyakiyttrium oxideTsarin Hydrochloric Aiwatar da SPHHANCI ACD, kuma fadada gwaje-gwajen da aka yi a Nanchang 603 shuka a 1975, Yin amfani da Dogon DogonRare CREAS CRINE OXIDa matsayin albarkatun kasa. A shekarar 1974, Shanghai Yuelong Chister, Fudan Jami'ar Budan, da Beijing Metererrous Meterrous Meterrous Ciberrous Cible Compeeri hade don nazarin rabuwaHoto na Yttriume daga wurin MonzeziteRasa Duniyana launin ruwan kasayttriumColumum ore yayi amfani da nauyiRasa Duniyaan fitar da shi kuma an tsara shi da P204 a matsayin albarkatun ƙasa, daHoto na Yttriume ya rabu da yawan naphaitenic acid. An gudanar da wata gasa a gaban uku, inda kowa ya canza hankali, koyi daga karfin gwiwa da raunin juna da tsarin rabuwa da kashi 99.99%Hoto na Yttriume tare da halayen Sinanci.
Daga 1974 zuwa 1975, masana'antu Nanchang 603Hoto na YttriumTsarin hakar - naphaith acid na mataki-mataki da hakar mai tsarkakewaHoto na Yttriume. An sanya tsarin cikin aiki a 1976.
A farkoRasa DuniyaWani taron haraji da aka gudanar a Baotou a 1976, Mr. Xu Guangxian ya ba da shawarar ka'idar hakar Cascade. A shekarar 1977, "Servicisium SingleRasa DuniyaHadawa na Cascade da aiki "an gudanar da shi a Shanghai Yuelong Chemerong, samar da wani tsari da kuma cikakken gabatarwar wannan ka'idar. Bayan haka, ka'idar hakar bakin Catcade an yi amfani da ita sosai a cikin bincike da samar da rabuwa da rabuwa da ƙasa da tsarkakewa.
A shekarar 1976, Cibiyar Bincike na Beijing da ba ta dace baRasa Duniyazuwa cirewaceriumdaga kayan wadatar arziki. Ana amfani da hanyar hakar N263 don rabawaLanthanum furcidmium Neodymium. An ware samfuran uku a cikin hako ɗaya, da kuma tsarkakakkenLinthanum oxide, furcia cikin shigowa, daNeodymium oxideya kusan 90%.
Daga 1979 zuwa 1983, baotouRasa DuniyaCibiyar Bincike da Beijing Cibiyar Kula da Mataimakin Cibiyar BincikeRasa DuniyaTsarin rabuwa na rabuwa ta amfani da duniyar baotou mai wuya a matsayin albarkatun ƙasa don samun guda shidaRasa Duniyasamfura (tsabtar 99% zuwa 99.95%) naLanthanum, cerium, furcidmium, Neodymium, Samarus, dagadolinium, har dakuɗin kuɗin shigadaterbiumwadatar kayayyaki. Tsarin ya kasance gajere, ci gaba, kuma tsarkakakken samfurin ya kasance mai girma.
A farkon 1980s, Cibiyar Binciken Mawallaci da ba ta dace da Smeter Emerfer, da Jiangchun Cibiyar Kula da Nasarar "na shekara ta shidaRasa DuniyaAbubuwa daga Longnan gaurayeRasa Duniyaamfani da tsarin p507 na hydrochloric acid.
A cikin 1983, Jiujiang letferrous letferrous karbi tsarin fasaha na Beijing na kwastomomi na "Cibiyar Bincike ta" naphthilic acidyttrium oxideDaga Longnan gauraye da wuya "don samar da darajayttrium oxide, rage farashinyttrium oxideda kuma biyan bukataryttrium oxidedon talabijin mai launi a China.
A cikin 1984, Babban Cibiyar Haɗin Kayayyakin Ba a cikin nasara ba ta yi nasarar rabuwa da rabuwa da tsarkakaOxide Terbifideamfani da resin hakar p507 ta amfani daterbiumabubuwa masu wadatarwa a matsayin albarkatun kasa a China.
A cikin 1985, Cibiyar Kula da Kayayyakin Moterrous da ba ta dace ba a Cibiyar Kula da ACHAthyttrium oxideTsarin fasaha a tsohuwar Jamhuriyar Demokradiyya ta Jamus ta miliyan 1.71, wanda shine farkonRasa DuniyaTsarin tsari na rabuwa da kasar Sin wanda aka fitar dashi.
Daga 1984 zuwa 1986, Jami'ar Peking ta kammala gwaje-gwajen masana'antu a kan hakar da rabuwa da LA / PEPR / ND da LA / IT / PR AN LA / AE / PR AN LA / AE / PR AST tsarin a na ukuRasa DuniyaShuka na baosteel. Fiye da 98%furcia cikin shigowa, 99.5%Linthanum oxide, fiye da 85%beriide reide, da 99%Neodymium oxidean samu. A cikin 1986, Shanghai Yuelong Surrenger da aka yi amfani da ka'idar hirar masana'antar bututu, don gudanar da gwajin masana'antu uku da aka gina a cikin tsarin rabuwa da ƙasa. Tsarin gwajin masana'antu kai tsaye ya fadada cascade cashar ka'idar kirkirar ka'idar cascade zuwa 100, ya rage rage sake zagayowar amfani da sabon aikin zuwa samarwa.
Daga shekarar 1986 zuwa 1989, Baoou yaso masana'antar Mote, Cibiyar Bincike ta Beijhius ta barke don samar da kayayyaki na biyu da yawa. Tsarin ya zama gajere, mai tsada, da sassauƙa.
Daga 1990 zuwa 1995, Cibiyar Binciken Mataimakin MataimakiRasa DuniyaCibiyar bincike ta hadin gwiwa don gudanar da shirin National "na shekara guda biyar" na ilimin kimiyya da fasaha "a kan babban tsarkakakken nama gudaRasa DuniyaFasahar hakar ". Goma sha shidaRare CREAS CRINE OXIDAna shirya samfuran da aka fi ƙarfin girma fiye da 99.999% %% aka shirya ta amfani da hanyar hakar, hanyar hakar chromatography hanya, bi da bixin fiber chromatography hanyar ba, bi da bixin fiber chromatography hanya, bi da ciyawar fiber chromatography hanyar ba, bi da bi. Wannan tsari ya kai matakin ci gaba na duniya kuma ya ci nasara a kasar nan "na takwas shekara guda biyar" babbar kyautar da aka cimma.
A cikin 2000, Cibiyar Binciken Mataimakin Moterrous da ba ta dace da hana Rage Alakkunity ba don shirya babban tsarkiEgipium Oxide. Saboda guje wa gurbataccen gurbataccen foda na zinc akan samfurin, wannan tsari na iya cireEgipium Oxidetare da tsarkakakken 5n-6n a cikin daya tafi. A shekara ta 2001, layin samarwa shekara 18 na tanadi na tsarkakaEgipium Oxidean gina shi a GansuRasa DuniyaKamfanin kuma ya yi aiki a wannan shekarar.
A takaice, kasar SinRasa DuniyaZa'a iya cewa fasahar rabuwa da tsarkakewa a duniya, irin su dawowar acid na al'ada nayttrium oxideya fi girma 5n, hanyar hakar P507 don shiryaLinthanum oxideya fi girma 5n, hanyar hakarwar na lantarki na lantarki ko hanyar alkalinity don shiryaEgipium OxideYa fi girma 5n, da dai sauransu. Koyaya, matakin sarrafawar aiki da masana'antar tsarkakewa da kuma wasu kamfanoni suna da ƙarancin kwanciyar hankali da kuma daidaitattun masana'antuRasa Duniyasamfura. Saboda haka, ya zama dole don inganta haɓaka matakan masana'antu.
Lokaci: Nuwamba-02-2023