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Rare Earth element | erbium (Er)
Muna 1843, Mossander yekuSweden yakawana element erbium. Iyo yekuona zvimiro zve erbium zvine mukurumbira, uye kuburitsa kwechiedza pa1550mm yeEP+, iyo yagara ichinetsa, ine kukosha kwakakosha nekuti iyi wavelength inonyatso kuwanikwa panzvimbo yakaderera yekuvhiringidza kweoptic...Verenga zvimwe -
Rare Earth element | cerium (Ce)
The element 'cerium' yakawanikwa uye yakatumidzwa muna 1803 naGerman Klaus, Swedes Usbzil, uye Hessenger, mundangariro yeasteroid Ceres yakawanikwa muna 1801. Kushandiswa kwecerium kunogona kunyanya kupfupikiswa muzvikamu zvinotevera. (1) Cerium, sekuwedzera kwegirazi, inogona kutora ultravio ...Verenga zvimwe -
Rare Earth element | Holmium (Ho)
Muchikamu chechipiri chezana ramakore rechi 19, kuwanikwa kwekuongorora kwe spectroscopic uye kuburitswa kwematafura eperiodic, pamwe chete nekufambiswa mberi kwemaitiro emagetsi ekupatsanurwa kwezvimiro zvepasi zvisingawanzoitiki, kwakawedzera kukurudzira kuwanikwa kwezvinhu zvitsva zvisingawanzoitiki zvepasi. Muna 1879, Cliff, wekuSweden ...Verenga zvimwe -
Rare Earth element | Dysprosium (Dy)
Muna 1886, murume wechiFrench Boise Baudelaire akabudirira kupatsanura holmium kuita zvinhu zviviri, imwe ichiri kuzivikanwa seholmium, uye imwe ichinzi dysrosium zvichibva pane zvinoreva "zvakaoma kuwana" kubva kuholmium (Mifananidzo 4-11). Dysprosium parizvino iri kuita basa rinowedzera kukosha mune vazhinji hi ...Verenga zvimwe -
Rare Earth element | Terbium (Tb)
Muna 1843, Karl G. Mosander wekuSweden akawana element terbium kuburikidza netsvakurudzo yake pamusoro penyika inonzi yttrium. Kushandiswa kweterbium kunonyanya kusanganisira minda yepamusoro-soro, idzo dzakasimba tekinoroji uye ruzivo rwakadzama rwekucheka-kumucheto mapurojekiti, pamwe nemapurojekiti ane zvakakosha zvehupfumi ...Verenga zvimwe -
Rare Earth element | gadolinium (Gd)
Muna 1880, G.de Marignac wekuSwitzerland akapatsanura "samarium" kuita zvinhu zviviri, chimwe chazvo chakasimbiswa neSolit kuve samarium uye chimwe chinhu chakasimbiswa netsvakiridzo yaBois Baudelaire. Muna 1886, Marignac akatumidza chinhu chitsva ichi kuti gadolinium mukuremekedza Dutch chemist Ga-do Linium, uyo ...Verenga zvimwe -
Rare Earth Elements | Eu
Muna 1901, Eugene Antole Demarcay akawana chinhu chitsva kubva ku "samarium" ndokuchitumidza kuti Europium. Izvi zvichida zvakatumidzwa zita rekuti Europe. Yakawanda yeeuropium oxide inoshandiswa kune fluorescent powders. Eu3 + inoshandiswa se activator ye red phosphors, uye Eu2 + inoshandiswa kune yebhuruu phosphors. Iye zvino, ...Verenga zvimwe -
Rare Earth element | Samarium (Sm)
Rare Earth element | Samarium (Sm) Muna 1879, Boysbaudley akawana chinhu chitsva chisingawanzoitiki chepasi mu "praseodymium neodymium" chakawanikwa kubva niobium yttrium ore, ndokuchitumidza kuti samarium maererano nezita reiyi ore. Samarium iruvara rweyero uye ndiyo mbishi yekugadzira Samari...Verenga zvimwe -
Rare Earth element | Lanthanum (La)
Chinhu 'lanthanum' chakatumidzwa muna 1839 apo muSweden anonzi 'Mossander' akawana zvimwe zvinhu muvhu reguta. Akakwereta izwi rechiGiriki rokuti 'rakavanzwa' kuti atumidze chinhu ichi 'lanthanum'. Lanthanum inoshandiswa zvakanyanya, senge piezoelectric zvinhu, electrothermal zvinhu, thermoelec ...Verenga zvimwe -
Rare Earth element | Neodymium (Nd)
Rare Earth element | Neodymium (Nd) Nekuzvarwa kwe praseodymium element, neodymium element yakabudawo. Kusvika kweneodymium element kwakamisa iyo isingawanzo pasi munda, yakaita basa rakakosha mumunda wepasi isingawanzo, uye yakadzora isingawanzo musika wepasi. Neodymium yave kupisa kumusoro ...Verenga zvimwe -
Rare Earth element | yttrium (Y)
Muna 1788, Karl Arrhenius, mukuru weSweden uyo aive amateur akadzidza chemistry uye mineralogy uye akaunganidza ores, akawana zvicherwa zvitema zvine chitarisiko cheasphalt nemarasha mumusha weYtterby kunze kweStockholm Bay, yakanzi Ytterbit zvinoenderana nezita renzvimbo. Muna 1794, iyo Finnish c...Verenga zvimwe -
Solvent extraction nzira yezvisingawanzo zvinhu zvepasi
Solvent extraction method Nzira yekushandisa organic solvents kubvisa nekuparadzanisa chinhu chabviswa kubva kune immiscible aqueous solution inonzi organic solvent liquid-liquid extraction method, yakapfupikiswa senzira yekunyungudutsa. Iyo inzira yekufambisa yakawanda inotamisa sub...Verenga zvimwe