-
Hanyoyin cirewa na scandium
Hanyoyin da ake hakowa na scandium Na wani lokaci mai tsawo bayan gano shi, ba a nuna amfani da scandium ba saboda wahalar samar da shi. Tare da haɓaka hanyoyin rarrabuwar abubuwan ƙasa da ba kasafai ba, yanzu akwai babban tsari na kwarara don tsarkakewa scandi ...Kara karantawa -
Babban amfani da scandium
Babban amfani da scandium Amfani da scandium (a matsayin babban kayan aiki, ba don yin amfani da kwayoyi ba) yana mai da hankali ne a cikin haske mai haske, kuma ba ƙari ba ne a kira shi Ɗan Haske. 1. Scandium sodium lamp Makamin sihiri na farko na scandium shine ake kira scandium sodium lamp, wanda...Kara karantawa -
Rare Duniya Elements | Lutetium (Lu)
A cikin 1907, Welsbach da G. Urban sun gudanar da nasu bincike kuma sun gano wani sabon abu daga "ytterbium" ta hanyar amfani da hanyoyi daban-daban. Welsbach ya sanya wa wannan kashi Cp (Cassiope ium), yayin da G. Urban ya sanya masa suna Lu (Lutetium) bisa tsohuwar sunan Paris. Daga baya, an gano cewa Cp da...Kara karantawa -
Rare ƙasa element | Ytterbium (Yb)
A cikin 1878, Jean Charles da G.de Marignac sun gano wani sabon nau'in ƙasa mai wuya a cikin "erbium", mai suna Ytterbium ta Ytterby. Babban amfani da ytterbium sune kamar haka: (1) Ana amfani da shi azaman abin rufe fuska na thermal. Ytterbium na iya haɓaka juriya na lalata na zinc da ke da ƙarfi sosai.Kara karantawa -
Rare ƙasa element | Thulium (Tm)
Cliff ne ya gano sinadarin Thulium a Sweden a cikin 1879 kuma ya sanya masa suna Thulium bayan tsohon sunan Thule a Scandinavia. Babban amfani da thulium sune kamar haka. (1) Ana amfani da Thulium azaman tushen haske da haske na likitanci. Bayan an ba da haske a cikin sabon aji na biyu bayan ...Kara karantawa -
Rare ƙasa element | erbium (Er)
A cikin 1843, Mossander na Sweden ya gano sinadarin erbium. Kayayyakin gani na erbium sun shahara sosai, kuma fitowar haske a 1550mm na EP+, wanda koyaushe ya kasance abin damuwa, yana da mahimmanci na musamman saboda wannan tsayin daka yana daidai da mafi ƙasƙanci tabarbarewar gani.Kara karantawa -
Rare ƙasa element | cerium (ce)
Klaus, Swedes Usbzil, da Hessenger na Jamus ne suka gano kuma suka sanya sunansa a cikin 1803, don tunawa da asteroid Ceres da aka gano a 1801. Ana iya taƙaita aikace-aikacen cerium a cikin waɗannan fannoni. (1) Cerium, azaman ƙari na gilashi, na iya ɗaukar ultravio ...Kara karantawa -
Rare ƙasa element | Holmium (Ho)
A cikin rabin na biyu na karni na 19, an gano nazarce-nazarce da kuma buga teburi na lokaci-lokaci, tare da ci gaban hanyoyin rabuwa da sinadaran lantarki don abubuwan da ba kasafai suke yin kasa ba, sun kara inganta gano sabbin abubuwan da ba kasafai ake samun su ba. A cikin 1879, Cliff, ɗan Sweden ...Kara karantawa -
Rare ƙasa element | Dysprosium (Dy)
A shekara ta 1886, Bafaranshe Boise Baudelaire ya yi nasarar raba holmium zuwa abubuwa biyu, daya har yanzu ana kiransa holmium, dayan kuma mai suna dysrosium bisa ma'anar "wahalar samu" daga holmium (Figures 4-11). Dysprosium a halin yanzu yana taka muhimmiyar rawa a yawancin hi...Kara karantawa -
Rare ƙasa element | Terbium (Tb)
A shekara ta 1843, Karl G. Mosander na Sweden ya gano sinadarin terbium ta hanyar binciken da ya yi kan yttrium earth. Aiwatar da terbium galibi ya haɗa da manyan fasahohin fasaha, waɗanda ke ƙwanƙwaran fasaha da ayyukan fasaha mai zurfi, da kuma ayyukan da ke da fa'idar tattalin arziƙi mai mahimmanci ...Kara karantawa -
Rare ƙasa element | gadolinium (Gd)
A cikin 1880, G.de Marignac na Switzerland ya raba "samarium" zuwa abubuwa biyu, ɗaya daga cikinsu Solit ya tabbatar da cewa shine samarium, ɗayan kuma ya tabbatar da binciken Bois Baudelaire. A cikin 1886, Marignac ya sanya wa wannan sabon nau'in gadolinium suna don girmamawa ga masanin kimiyar Dutch Ga-do Linium, wanda ...Kara karantawa -
Rare Duniya Elements | Eu
A cikin 1901, Eugene Antole Demarcay ya gano wani sabon sinadari daga "samarium" kuma ya sanya masa suna Europium. Wataƙila ana kiran wannan bayan kalmar Turai. Yawancin oxide na europium ana amfani dashi don foda mai kyalli. Ana amfani da Eu3+ azaman mai kunnawa don jan phosphor, kuma Eu2+ ana amfani dashi don shuɗi phosphor. A halin yanzu,...Kara karantawa