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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 kashi 'lanthanum' suna. 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 Duniya Elements | Scandium (Sc)
A cikin 1879, malaman kimiyyar sinadarai na Sweden LF Nilson (1840-1899) da PT Cleve (1840-1905) sun sami wani sabon abu a cikin ma'adinan gadolinite da baƙaƙen gwal a kusan lokaci guda. Sun sanya wa wannan sinadarin suna “Scandium”, wanda shine sinadarin “boron like” wanda Mendeleev ya annabta. Su...Kara karantawa -
Masu Binciken SDSU Zasu Zana Kwayoyin Kwayoyin Da Ke Cire Abubuwan Abubuwan Duniya Rare
source:newscenter Rare earth elements (REEs) kamar lanthanum da neodymium sune muhimman abubuwa na kayan lantarki na zamani, daga wayoyin hannu da na'urorin hasken rana zuwa tauraron dan adam da motocin lantarki. Waɗannan ƙananan karafa suna faruwa a kewaye da mu, ko da yake a cikin ƙananan yawa. Amma bukatu na ci gaba da hauhawa kuma ana samun...Kara karantawa -
Mutumin da ke kula da sashen fasaha na masana'antar motoci da yawa: A halin yanzu, injin magnet ɗin dindindin da ke amfani da ƙasa mara nauyi har yanzu shine mafi fa'ida.
A cewar Kamfanin Dillancin Labarai na Cailian, na Tesla na gaba ƙarni na gaba na dindindin na injin maganadisu na dindindin, wanda ba ya amfani da duk wani kayan aikin ƙasa da ba kasafai ba kwata-kwata, Kamfanin Dillancin Labaran Cailian ya koya daga masana'antar cewa kodayake a halin yanzu akwai hanyar fasaha don injunan maganadisu na dindindin ba tare da ƙarancin ƙasa ba. ...Kara karantawa -
Sabbin sunadaran da aka gano suna tallafawa ingantaccen tace ƙasa Rare
Sabbin sunadaran da aka gano suna tallafawa ingantaccen tacewa na Rare tushen tushen ƙasa: ma'adinai A cikin wata takarda kwanan nan da aka buga a cikin Journal of Biological Chemistry, masu bincike a ETH Zurich sun bayyana gano lanpepsy, furotin wanda ke ɗaure musamman lanthanides - ko abubuwan da ba kasafai ba - kuma suna nuna wariya. .Kara karantawa -
Manyan ayyukan ci gaban ƙasa da ba kasafai ba a cikin kwata na Maris
Abubuwan da ba kasafai ba a kasa suke fitowa akai-akai akan jerin dabarun ma'adinai, kuma gwamnatoci a duk duniya suna goyan bayan waɗannan kayayyaki a matsayin abin da ya shafi muradun ƙasa da kuma kare haƙƙin mallaka. A cikin shekaru 40 da suka gabata na ci gaban fasaha, abubuwan da ba su da yawa a duniya (REEs) sun zama wani abu mai mahimmanci ...Kara karantawa -
Nanometer rare earth kayan, wani sabon karfi a cikin masana'antu juyin juya halin
Nanometer da ba kasafai kayan duniya ba, sabon ƙarfi a cikin juyin juya halin masana'antu Nanotechnology wani sabon fanni ne na tsaka-tsaki da aka haɓaka a hankali a ƙarshen 1980s da farkon 1990s. Saboda yana da babban damar ƙirƙirar sabbin hanyoyin samarwa, sabbin kayayyaki da sabbin samfura, zai saita sabon ...Kara karantawa