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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 guda biyu, wanda Solit ya tabbatar da daya daga cikinsu samarium ne, 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 -
Rare ƙasa element | Samarium (Sm)
Rare ƙasa element | Samarium (Sm) A cikin 1879, Boysbaudley ya gano wani sabon sinadari na duniya da ba kasafai ba a cikin "praseodymium neodymium" da aka samu daga niobium yttrium ore, kuma ya sanya masa suna samarium bisa ga sunan wannan tama. Samarium launin rawaya ne mai haske kuma shine albarkatun kasa don yin Samari ...Kara karantawa -
Rare ƙasa element | Lanthanum (La)
An sanya wa sinadarin 'lanthanum' suna a shekara ta 1839 lokacin da wani dan kasar Sweden mai suna 'Mossander' ya gano wasu abubuwa a cikin garin. Ya aro kalmar Helenanci 'boyayye' ya sanya wa wannan sinadaren suna 'lanthanum'. Ana amfani da Lanthanum ko'ina, kamar kayan aikin piezoelectric, kayan lantarki, thermoelec ...Kara karantawa -
Rare ƙasa element | Neodymium (Nd)
Rare ƙasa element | Neodymium (Nd) Tare da haihuwar praseodymium element, sinadarin neodymium shima ya fito. Zuwan sinadarin neodymium ya kunna filin kasa da ba kasafai ba, ya taka muhimmiyar rawa a filin da ba kasafai ba, kuma yana sarrafa kasuwar duniya da ba kasafai ba. Neodymium ya zama saman zafi ...Kara karantawa -
Rare ƙasa element | yttrium (Y)
A shekara ta 1788, Karl Arrhenius, wani jami'in Sweden wanda ya kasance mai son da ya yi nazarin ilmin sunadarai da ma'adinai da kuma tattara ma'adanai, ya samo ma'adanai na baki masu kama da kwalta da kwal a ƙauyen Ytterby da ke wajen Stockholm Bay, mai suna Ytterbit bisa ga sunan gida. A cikin 1794, Finnish ...Kara karantawa -
Hanyar hakar narkewa don abubuwan da ba kasafai ba a duniya
Hanyar hakar narkewa Hanyar yin amfani da kaushi mai kaushi don cirewa da raba abin da aka fitar daga wani maganin ruwa maras misaltuwa ana kiransa hanyar hakar ruwa-ruwa mai ƙarfi, wanda aka gajarta azaman hanyar hakar sauran ƙarfi. Tsarin canja wuri ne mai yawa wanda ke canja wurin sub...Kara karantawa