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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 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 -
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” da Mendeleev ya annabta. Su...Kara karantawa -
Menene gadolinium oxide Gd2O3 kuma menene amfani dashi?
Dysprosium oxide Sunan samfur: Dysprosium oxide Tsarin kwayoyin halitta: Gd2O3 Nauyin kwayoyin halitta: 373.02 Tsarkake: 99.5% -99.99% min CAS da saƙa, ƙarfe, takarda, ko ganga robobi waje. Hali: Fari ko li...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…Kara karantawa -
Menene Amorphous boron foda, launi, aikace-aikace?
Gabatarwar samfur Sunan samfur: monomer boron, boron foda, amorphous element boron Alamar alama: B Nauyin Atom: 10.81 (bisa ga 1979 Nauyin Atomic Na Duniya) Matsayin inganci: 95% -99.9% HS code: 28045000 lambar CAS: 7440-42- 8 Amorphous boron foda kuma ana kiransa amorphous bo ...Kara karantawa -
Menene tantalum chloride tacl5, launi, aikace-aikace?
Shanghai Xinglu sinadaran wadata high Purity tantalum chloride tacl5 99.95%, da kuma 99.99% Tantalum chloride ne Pure farin foda tare da kwayoyin dabara TaCl5. Nauyin kwayoyin halitta 35821, wurin narkewa 216 ℃, tafasar batu 239 4 ℃, narkar da a barasa, ether, carbon tetrachloride, da kuma reacted tare da wa ...Kara karantawa -
Menene Hafnium tetrachloride, launi, aikace-aikace?
Shanghai Epoch abu wadata high tsarki Hafnium tetrachloride 99.9% -99.99% (Zr≤0.1% ko 200ppm) wanda za a iya amfani a precursor na matsananci high zafin jiki tukwane, high-ikon LED filin Hafnium tetrachloride ne mara karfe crystal tare da farin .. .Kara karantawa -
Menene amfani, launi, bayyanar, da farashin erbium oxide Er2o3?
Wani abu ne erbium oxide? Bayyanar da ilimin halittar jiki na erbium oxide foda. Erbium oxide wani oxide ne na erbium na duniya wanda ba kasafai ba, wanda shine barga fili da foda tare da tsarin cubic da monoclinic na tsakiya. Erbium oxide foda ne mai ruwan hoda tare da dabarar sinadarai Er2O3. Iya sl...Kara karantawa