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Nzira dzekubvisa scandium
Kubvisa nzira dze scandium Kwenguva yakati wandei mushure mekuwanikwa kwayo, kushandiswa kwe scandium hakuna kuratidzwa nekuda kwekuoma kwayo mukugadzira. Nekuvandudzwa kuri kuwedzera kwezvisingawanzo kupatsanurwa kwepasi chinhu nzira, iko zvino kwave nehurongwa hwekuyerera hwekuchenesa scandi ...Verenga zvimwe -
Kunyanya kushandiswa kwe scandium
Kunyanya kushandiswa kwe scandium Kushandiswa kwe scandium (sechinhu chikuru chekushanda, kwete chedoping) chinosimbiswa mugwara rakajeka kwazvo, uye haisi kuwedzeredza kuitumidza kuti Mwanakomana weChiedza. 1. Scandium sodium rambi Chekutanga mashiripiti chombo che scandium chinonzi scandium sodium lamp, whic...Verenga zvimwe -
Rare Earth Elements | Lutetium (Lu)
Muna 1907, Welsbach naG. Urban vakaita tsvakurudzo yavo uye vakawana chinhu chitsva kubva ku "ytterbium" vachishandisa nzira dzakasiyana dzekuparadzanisa. Welsbach akatumidza chinhu ichi kuti Cp (Cassiope ium), ukuwo G. Urban akachitumidza kuti Lu (Lutetium) zvichibva pazita rekare reParis rokuti lutece. Gare gare, zvakazoonekwa kuti Cp uye ...Verenga zvimwe -
Rare Earth element | Ytterbium (Yb)
Muna 1878, Jean Charles naG.de Marignac vakawana chinhu chitsva chisingawanike chepasi mu "erbium", chinonzi Ytterbium naYtterby. Mashandisirwo makuru eytterbium ndeaya anotevera: (1) Inoshandiswa sechinhu chinopisa chinodzivirira chivharo. Ytterbium inogona kuvandudza zvakanyanya kuomarara kuramba kwe electrodeposited zinc ...Verenga zvimwe -
Rare Earth element | Thulium (Tm)
Thulium element yakawanikwa naCliff kuSweden muna 1879 uye yakanzi Thulium kubva pazita rekare Thule muScandinavia. Iko kushandiswa kukuru kwethulium kunotevera. (1) Thulium inoshandiswa sechiedza uye chakareruka chekurapa radiation sosi. Mushure mekudziridzwa mukirasi yechipiri itsva mushure me...Verenga zvimwe -
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