Tan iyo 1950-meeyadii, Shiinahadhul dhif ahShaqaalaha sayniska iyo tignoolajiyada ayaa sameeyay cilmi baaris iyo horumarin ballaaran oo ku saabsan habka soo saarista dareeraha si loo kala saarodhul dhif ahcanaasiirta, waxayna gaadheen natiijooyin cilmi-baaris cilmiyeed badan, kuwaas oo si weyn loogu isticmaalay wax-soo-saarka warshadaha naadirka ah. 1970kii, N263 ayaa si guul leh loogu isticmaalay warshadaha si loo soo saaro loona kala saaroyttrium oxideiyadoo nadiif ah 99.99%, beddeleysa habka beddelka ion ee kala-soociddayttrium oxide. Kharashku wuxuu ka yaraa toban meelood meel ka mid ah habka beddelka ion; Sannadkii 1970-kii, soo saarista P204 ayaa la isticmaalay halkii laga isticmaali lahaa habka dib-u-crystalization ee qadiimiga ah si loo soo saaro iftiin.oksaydhyada dhulka naadir; Soosaaridlanthanum oxideiyadoo la isticmaalayo methyl dimethyl heptyl ester (P350) halkii laga isticmaali lahaa habka crystallization jajab ee caadiga ah; Sannadihii 1970-yadii, habka soo saarista ammonia P507 iyo kala-soociddadhul dhif ahcuriyayaasha iyo soo saaristayttriumoo leh naphthenic acid ayaa markii ugu horreysay lagu isticmaalay Shiinahadhul dhif ahwarshadaha hydrometallurgy; Horumarka degdega ah ee tignoolajiyada soo saarista ee Shiinahadhul dhif ahwarshaduhu waa kuwo aan laga sooci karin shaqada adag ee Yuan Chengye iyo saaxiibada kale ee ka socda Akadeemiyada Sayniska Shiinaha ee Shanghai Institute of Organic Chemistry. Soosaarayaal kala duwan (sida P204, P350, P507, iwm.) ay si guul leh u baadheen ayaa si weyn loogu isticmaalay warshadaha; Aragtida soo saarista cascade ee uu soo jeediyay oo uu dhiirrigeliyay Professor Xu Guangxian oo ka tirsan jaamacadda Peking sannadihii 1970-meeyadii ayaa door hoggaamineed ka ciyaartay soo saarista Shiinaha iyo tignoolajiyada kala goynta. Isla mar ahaantaana, habka kala soocida ee la wanaajiyey iyadoo la adeegsanayo aragtida soo saarista cascade ayaa la soo jeediyay oo si ballaaran loo dabaqaydhul dhif ahwarshadaha soo saarista iyo kala soocida.
40-kii sano ee la soo dhaafay, Shiinuhu waxa uu gaadhay guulo badan oo la taaban karo oo la taaban karodhul dhif ahkala saarid iyo nadiifin.
Sannadihii 1960-meeyadii, Machadka Cilmi-baarista Biraha ee Beijing wuxuu si guul leh u bartay habka yaraynta budada zinc si loo soo saaro nadiif sare.europium oxide, taasoo ahayd markii ugu horreysay ee Shiinaha laga soo saaro alaab ka badan 99.99%. Habkan ayaa weli loo isticmaalaa noocyo kala duwandhul dhif ahdalka oo dhan ay warshadu isticmaasho; Shanghai Yuelong Warshada Kiimikada, Jaamacadda Fudan, iyo Machadka Guud ee Beijing ee Biraha Aan Baabka ahayn ayaa iska kaashaday in marka hore la isticmaalo habka wax-is-dhaafsiga ion si loo kobciyo N263 oo leh P204 oo laga soo saaro oo la nadiifiyo si loo helo 99.95% nadiif ahyttrium oxide. 1970kii, P204 waxa loo isticmaalay in lagu tayeeyo N263 oo lagu heloyttrium oxideiyada oo nadiif ah in ka badan 99.99% iyada oo loo marayo saarista sare iyo nadiifinta.
Laga soo bilaabo 1967 ilaa 1968, warshadda tijaabada ah ee Jiangxi 801 Factory iyo Beijing Nonferrous Metals Research Institute ayaa iska kaashaday inay si guul leh u barato habka loo isticmaalo kooxaynta soo saarista P204 - soo saarista N263 si loo soo saaro yttrium oxide. Bishii Disembar 1968, 3-tan/sanad yyttrium oxideAqoon-is-weydaarsiga wax-soo-saarka ayaa la dhisay, iyadoo nadiif ah 99% eeyttrium oxide.
1972, koox cilmi baaris ah ayaa waxaa sameeyay afar shirkadood, oo ay ku jiraan Beijing Nonferrous Metals Research Institute, Jiangxi 806 Factory, Jiangxi Nonferrous Metallurgy Research Institute, iyo Changsha Nonferrous Metallurgy Design Institute. Kadib laba sano oo tijaabo cilmi baaris ah oo wadajir ah oo laga sameeyay Machadka Cilmi-baarista Biraha ee Beijing, habka soo saaristayttrium oxideiyadoo la isticmaalayo naphthenic acid ka soosaar ahaan iyo aalkolo isku qasan sida dareere ahaan ayaa si guul leh loo darsay.
Sanadkii 1974-kii, Machadka Cilmi-baarista ee Changchun ayaa markii ugu horreysay ogaaday markii la kala saarayey.dhul dhif ahwalxaha isticmaalaya soo saarista naphthenic acid,yttriumayaa ku hor taallanthanum, taasoo ka dhigaysa curiyaha ugu fudud ee laga soo saari karo curiyeyaasha dhulka naadir ah. Sidaa darteed, tignoolajiyada lagu kala saaroyttrium oxideiyadoo la isticmaalayo soo saarista aashitada naphthenic ee nidaamka nitric acid ayaa la soo jeediyay. Isla mar ahaantaana, Machadka Cilmi-baarista Biraha ee Nonferrous ee Beijing wuxuu sameeyay cilmi-baaris ku saabsan kala-soociddayttrium oxidelaga soo bilaabo hababka hydrochloric acid iyadoo la adeegsanayo naphthenic acid, iyo tijaabooyin la ballaariyay ayaa lagu sameeyay Nanchang 603 Plant iyo Jiujiang 806 Plant ee 1975, iyadoo la adeegsanayo Longnan isku dhafanoksaydh dhulka naadir ahsida alaabta ceeriin. 1974, Shanghai Yuelong Chemical Plant, Fudan University, iyo Beijing Nonferrous Metals Research Institute ayaa iska kaashaday inay daraaseeyaan kala-soociddayttrium oxidee ka monazite Isku dhafka ahdhul dhif ahoo bunni ahyttriummacdanta columbium waxay isticmaashaa kuwa culusdhul dhif ahla soosaaray oo lagu kooxeeyay P204 sida alaabta ceeriin, iyoyttrium oxidee waxaa lagu kala saaraa soo saarista naphthenic acid. Tartan saaxiibtinimo ayaa loo qabtay saddex waji, kaas oo qof kastaa uu is waydaarsaday garaadka, lagana bartay meelaha uu ku wanaagsan yahay iyo meelaha uu ka liito, ugu dambayntiina waxa lagu guulaystay in la daraaseeyo habraaca soo saarista iyo kala-soocidda naafthenic acid 99.99%yttrium oxidee leh sifooyinka Shiinaha.
Laga soo bilaabo 1974 ilaa 1975, Nanchang 603 Warshada waxay la kaashatay Changchun Institute of Applied Chemistry, Beijing General Institute of Non Ferrous Metals, Jiangxi Institute of Non Ferrous Metallurgy, iyo cutubyo kale si ay si guul leh u barato jiilka saddexaad.yttrium oxidee habka soo saarista - naphthenic acid ka saarista hal-tallaabo iyo soo saarida nadiifinta sareyttrium oxidee. Hannaanku waxa la hawlgeliyay 1976kii.
Markii ugu horeysay ee QarankaDhulka naadirShirkii Soo saarista ee lagu qabtay Baotou 1976kii, Mudane Xu Guangxian waxa uu soo jeediyay aragtida kasad-saarka. 1977kii, "National Symposium onDhulka naadirSoo saarista Cascade Theory and Practice” ayaa lagu qabtay Shanghai Yuelong Chemical Plant, iyadoo bixinaysa hordhac nidaamsan oo dhamaystiran aragtidan. Ka dib, aragtida soo saarista cascade ayaa si weyn loogu dabaqay cilmi baarista iyo soo saarista soo saarista dhulka dhifka ah iyo nadiifinta.
Sannadkii 1976-kii, Machadka Cilmi-baarista Biraha Aan-ferrous ee Beijing wuxuu adeegsaday Baotou ore oo lagu daraydhul dhif ahsoosaaridceriumlaga bilaabo walxaha la hodmay. Habka soo saarista N263 ayaa la isticmaalay si loo kala saarolanthanum praseodymium neodymium. Saddex wax soo saarka ayaa la kala soocay mid ka mid ah soo saarista, iyo daahirnimadalanthanum oxide, praseodymium oxideiyoneodymium oxidewaxay ahayd qiyaastii 90%.
Laga soo bilaabo 1979 ilaa 1983, BaotouDhulka naadirMachadka Cilmi-baarista iyo Machadka Cilmi-baarista Biraha Aan-ferrous ee Beijing waxay soo saareen nidaamka P507 hydrochloric aciddhul dhif ahsoo saarista habka kala soocida iyadoo la isticmaalayo Baotou naadirka dhulka sida alaabta ceeriin si loo helo lix haldhul dhif ahalaabta (nadiif 99% ilaa 99.95%) eelanthanum, cerium, praseodymium, neodymium, samarooniyogadolinium, sidoo kaleeuropiumiyoterbiumbadeecooyinka hodanka ku ah. Nidaamku wuxuu ahaa mid gaaban, joogto ah, iyo nadiifinta alaabtu waxay ahayd mid sare.
Horraantii 1980-meeyadii, Machadka Cilmi-baadhista Biraha ee Beijing waxa uu la kaashaday Jiujiang Nonferrous Metals Smelter, Changchun Institute of Applied Chemistry, iyo Jiangxi 603 Factory si ay u fuliyaan cilmi-baarista "Qorshaha Shanta Sano ee Lixaad" ee qaranka oo si guul leh u horumariyay tignoolajiyada habka si buuxda loo kala saaro hal keli ah.dhul dhif ahxubno ka Longnan qasandhul dhif ahiyadoo la isticmaalayo nidaamka P507 hydrochloric acid.
Sannadkii 1983kii, Jiujiang Nonferrous Metals Smelter wuxuu qaatay habka tignoolajiyada ee Machadka Cilmi-baadhista Biraha Aan-ferrous ee Beijing “nidaamka hydrochloric acid naphthenic acid si loo soo saaro darajada fluorescent.yttrium oxideLaga soo bilaabo Longnan isku qasan dhul naadir ah” si loo soo saaro darajada fluorescentyttrium oxide, dhimista kharashkayttrium oxideiyo buuxinta baahidayttrium oxideTV-ga midabka ee Shiinaha.
Sannadkii 1984-kii, Machadka Guud ee Biraha Aan-ferrous ee Beijing wuxuu si guul leh u bartay kala-soocidda nadiifnimada sare.terbium oxideiyadoo la isticmaalayo xabagta soo saarista P507 iyadoo la isticmaalayoterbiummaaddooyinka la hodmay sida alaabta ceeriin ee Shiinaha.
Sannadkii 1985kii, Machadka Cilmi-baadhista Biraha Aan Baabka ahayn ee Beijing waxa uu wareejiyey darajada kala-soocidda aashitada naphthenic.yttrium oxideTignoolajiyada habka loo maro Jamhuuriyaddii Dimuqraadiga ahayd ee Jarmalka ee hore 1.71 milyan oo faran Swiss ah, taas oo ahayd tii ugu horreysaydhul dhif ahtignoolajiyada habka kala goynta ee Shiinuhu dhoofiyo.
Laga soo bilaabo 1984 ilaa 1986, Jaamacadda Peking waxay dhamaystirtay tijaabooyinka warshadaha ee soo saarista iyo kala soocida La/CePr/Nd iyo La/Ce/Pr ee nidaamka P507-HCl ee saddexaadDhulka naadirGeedka Baosteel. In ka badan 98%praseodymium oxide, 99.5%lanthanum oxide, in ka badan 85%cerium oxideiyo 99%neodymium oxidela helay. 1986, Shanghai Yuelong Chemical Plant waxay codsatay aragtida naqshadaynta hagaajinta ee habka soo saarista saddex-meeloodka, guusha aragtiyeed ee aragtida soo saarista cascade ee jaamacadda Peking, si ay u qabato saddex tijaabo warshadeed oo cusub oo P507-HCl ah oo dhowaan la dhisay nidaamka kala-soocidda dhulka naadirka ah. Miisaanka tijaabada warshadaha ayaa si toos ah u balaadhiyey naqshadaynta aragtida soo saarista cascade ilaa 100 tan, taas oo si weyn u soo gaabisay wareegtada habka cusub ee wax soo saarka.
Laga soo bilaabo 1986 ilaa 1989, Baotou Rare Earth Research Institute, Jiangxi 603 Factory, iyo Beijing Nonferrous Metals Research Institute waxay soo saartay nidaamka P507-HCl nidaamka soo saarista badan ee soo saarista, kaas oo u oggolaanaya wax soo saarka isku mar ah ee 3-5 wax soo saarka dhulka naadir iyada oo loo marayo hal jajab. Nidaamku waa mid gaaban, kharash-ool ah, oo dabacsan.
Laga soo bilaabo 1990 ilaa 1995, Machadka Cilmi-baarista Biraha Aan-ferrous ee Beijing iyo BaotouDhulka naadirMachadka Cilmi Baadhista waxa uu iska kaashaday qabashada "Qorshaha Shanta Sano ee Sideedaad" ee qaranka mashruuca cilmi baadhista sayniska iyo teknoolajiyada "Cilmi-baadhis ku Saabsan Nadiifinta Sare ee Keli ahDhulka naadirTignoolajiyada Soo saarista”. Lix iyo toban kali ahoksaydh dhulka naadir ahAlaabooyinka nadiifka ah ee ka sarreeya 99.999% ilaa 99.9999% ayaa la diyaariyey iyadoo la adeegsanayo habka soo saarista, habka chromatography soo saarista, habka redox, iyo habka isweydaarsiga fiber-ka chromatography, siday u kala horreeyaan. Geedi socodkani waxa uu gaadhay heer caalami ah waxana uu ku guulaystay Abaalmarinta Guusha Weyn ee Qaranka “Qorshaha Shanta Sano ee Sideedaad”.
Sannadkii 2000, Machadka Cilmi-baadhista Biraha ee Beijing ayaa si guul leh u sameeyay habka yaraynta elektrolytka ee alkalinity si loogu diyaariyo nadiif-sare.europium oxide. Sababtoo ah iska ilaalinta wasakhda budada zinc ee alaabta, habkani wuu soo saari karaaeuropium oxideiyadoo nadiif ah 5N-6N hal mar. Sannadkii 2001, khad wax-soo-saar sannadle ah oo 18 tan ah oo nadiif aheuropium oxidewaxaa laga dhisay GansuDhulka naadirShirkadda oo la hawlgaliyay sanadkaas.
Marka la soo koobo, Shiinahadhul dhif ahKala-soocidda iyo tignoolajiyada sifaynta ayaa la odhan karaa waxay horseed u tahay adduunka, sida soo saarista aashitada naphthenicyttrium oxideka weyn 5N, habka soo saarista P507 ee diyaarintalanthanum oxideka weyn 5N, habka soo saarista yaraynta korantada ama habka alkalinity ee diyaarintaeuropium oxideka wayn 5N, iwmdhul dhif ahalaabta. Sidaa darteed, waa lagama maarmaan in la sii wanaajiyo heerka qalabka ee shirkadaha.
Waqtiga boostada: Nov-02-2023