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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 -
Rare Earth element | Samarium (Sm)
Rare Earth element | Samarium (Sm) Muna 1879, Boysbaudley akawana chinhu chitsva chisingawanzoitiki chepasi mu "praseodymium neodymium" chakawanikwa kubva niobium yttrium ore, ndokuchitumidza kuti samarium maererano nezita reiyi ore. Samarium iruvara rweyero uye ndiyo mbishi yekugadzira Samari...Verenga zvimwe -
Rare Earth element | Lanthanum (La)
Chinhu 'lanthanum' chakatumidzwa muna 1839 apo muSweden anonzi 'Mossander' akawana zvimwe zvinhu muvhu reguta. Akakwereta izwi rechiGiriki rokuti 'rakavanzwa' kuti atumidze chinhu ichi 'lanthanum'. Lanthanum inoshandiswa zvakanyanya, senge piezoelectric zvinhu, electrothermal zvinhu, thermoelec ...Verenga zvimwe -
Rare Earth element | Neodymium (Nd)
Rare Earth element | Neodymium (Nd) Nekuzvarwa kwe praseodymium element, neodymium element yakabudawo. Kusvika kweneodymium element kwakamisa iyo isingawanzo pasi munda, yakaita basa rakakosha mumunda wepasi isingawanzo, uye yakadzora isingawanzo musika wepasi. Neodymium yave kupisa kumusoro ...Verenga zvimwe -
Rare Earth element | yttrium (Y)
Muna 1788, Karl Arrhenius, mukuru weSweden uyo aive amateur akadzidza chemistry uye mineralogy uye akaunganidza ores, akawana zvicherwa zvitema zvine chitarisiko cheasphalt nemarasha mumusha weYtterby kunze kweStockholm Bay, yakanzi Ytterbit zvinoenderana nezita renzvimbo. Muna 1794, veFinnish c...Verenga zvimwe -
Solvent extraction nzira yezvisingawanzo zvinhu zvepasi
Solvent extraction method Nzira yekushandisa organic solvents kubvisa nekuparadzanisa chinhu chabviswa kubva kune immiscible aqueous solution inonzi organic solvent liquid-liquid extraction method, yakapfupikiswa senzira yekunyungudutsa. Iyo inzira yekufambisa yakawanda inotamisa sub...Verenga zvimwe -
Rare Earth Elements | Scandium (Sc)
Muna 1879, mapurofesa emakemikari eSweden LF Nilson (1840-1899) naPT Cleve (1840-1905) vakawana chinhu chitsva mumaminerari asingawanzo gadolinite uye dema isingawanzo goridhe ore panguva imwe chete. Vakatumidza chinhu ichi "Scandium", iyo yaiva "boron like" chinhu chakafanotaurwa naMendeleev. Zvavo...Verenga zvimwe -
Chii chinonzi gadolinium oxide Gd2O3 uye chinoshandiswa chii?
Dysprosium oxide Zita rechigadzirwa: Dysprosium oxide Molecular formula: Gd2O3 Molecular uremu: 373.02 Kuchena:99.5% -99.99% min CAS:12064-62-9 Packaging: 10, 25, uye 50 makirogiramu pabhegi, nemasaga maviri mukati, mapurasitiki maviri. uye dzakarukwa, simbi, mapepa, kana madhiramu epurasitiki kunze. Hunhu: White kana li...Verenga zvimwe -
Vatsvagiri veSDSU Kugadzira Bhakitiriya Rinobvisa Rare Earth Elements
kunobva:newscenter Rare earth elements (REEs) se lanthanum neodymium zvinhu zvakakosha zvemagetsi emazuva ano, kubva kunharembozha uye solar panel kusvika kumasetellite nemotokari dzemagetsi. Idzi simbi dzinorema dzinoitika kumativi ose, kunyange muhuwandu hudiki. Asi kudiwa kuri kuramba kuchikwira uye ...Verenga zvimwe -
Chii chinonzi Amorphous boron powder, ruvara, kushandiswa?
Musumo wechigadzirwa Zita rezvigadzirwa: Monomer boron, boron powder, amorphous element boron Chiratidzo chechikamu: B Huremu hweatomu: 10.81 (maererano ne1979 International Atomic Weight) Hunhu hwemhando: 95% -99.9% HS code: 28045000 CAS nhamba: 7440-42- 8 Amorphous boron poda inonziwo amorphous bo...Verenga zvimwe -
Chii chinonzi tantalum chloride tacl5, ruvara, kushandiswa?
Shanghai Xinglu kemikari inopa yakakwira Purity tantalum chloride tacl5 99.95%, uye 99.99% Tantalum chloride iPure white powder ine molecular formula TaCl5. Molecular uremu 35821, kunyunguduka 216 ℃, kuvira poindi 239 4 ℃, yakanyungudika mudoro, ether, kabhoni tetrachloride, uye yakaita ne wa...Verenga zvimwe