-
Zosowa zapadziko lapansi | gadolinium (Gd)
Mu 1880, G.de Marignac waku Switzerland adalekanitsa "samarium" kukhala zinthu ziwiri, zomwe zinatsimikiziridwa ndi Solit kukhala samarium ndipo chinthu china chinatsimikiziridwa ndi kafukufuku wa Bois Baudelaire. Mu 1886, Marignac adatcha chinthu chatsopanochi gadolinium polemekeza katswiri wamankhwala waku Dutch Ga-do Linium, yemwe ...Werengani zambiri -
Zinthu Zosowa Zapadziko | EU
Mu 1901, Eugene Antole Demarcay adapeza chinthu chatsopano kuchokera ku "samarium" ndipo adachitcha kuti Europium. Izi mwina zimatchedwa dzina la Europe. Ambiri a europium oxide amagwiritsidwa ntchito popanga fulorosenti. Eu3 + imagwiritsidwa ntchito ngati choyambitsa ma phosphors ofiira, ndipo Eu2 + imagwiritsidwa ntchito ngati phosphors ya buluu. Pakadali pano, ...Werengani zambiri -
Zosowa zapadziko lapansi | Samarium (Sm)
Zosowa zapadziko lapansi | Samarium (Sm) Mu 1879, Boysbaudley adapeza chinthu chatsopano chosowa padziko lapansi mu "praseodymium neodymium" chotengedwa kuchokera ku niobium yttrium ore, ndikuchitcha samarium molingana ndi dzina la ore iyi. Samarium ndi mtundu wopepuka wachikasu ndipo ndiye zinthu zopangira Samariya ...Werengani zambiri -
Zosowa zapadziko lapansi | Lanthanum (La)
The element 'lanthanum' idatchulidwa mu 1839 pomwe waku Sweden wotchedwa 'Mossander' adapeza zinthu zina m'nthaka ya tauniyo. Anabwereka liwu lachi Greek loti 'zobisika' kuti atchule chinthu ichi 'lanthanum'. Lanthanum imagwiritsidwa ntchito kwambiri, monga zida za piezoelectric, zida za electrothermal, thermoelec ...Werengani zambiri -
Zosowa zapadziko lapansi | Neodymium (Nd)
Zosowa zapadziko lapansi | Neodymium (Nd) Ndi kubadwa kwa chinthu cha praseodymium, chinthu cha neodymium chinatulukanso. Kufika kwa chinthu cha neodymium kwayambitsa gawo losowa padziko lapansi, kwathandiza kwambiri pagawo losowa padziko lapansi, ndikuwongolera msika wosowa padziko lapansi. Neodymium yakhala yotentha pamwamba ...Werengani zambiri -
Zosowa zapadziko lapansi | yttrium (Y)
Mu 1788, Karl Arrhenius, msilikali waku Sweden yemwe anali wokonda kuphunzira chemistry ndi mineralogy ndikusonkhanitsa ores, adapeza mchere wakuda wokhala ndi mawonekedwe a phula ndi malasha m'mudzi wa Ytterby kunja kwa Stockholm Bay, wotchedwa Ytterbit malinga ndi dzina la komweko. Mu 1794, gulu lachi Finnish ...Werengani zambiri -
Njira yosungunulira zosungunulira za zinthu zosowa zapadziko lapansi
Njira yotulutsira zosungunulira Njira yogwiritsira ntchito zosungunulira za organic pochotsa ndi kulekanitsa zinthu zomwe zachotsedwa ku njira yamadzi yosungunulira imatchedwa organic solvent liquid-zamadzimadzi m'zigawo njira, chidule monga zosungunulira m'zigawo njira. Ndi njira yosamutsira anthu ambiri yomwe imasamutsa sub...Werengani zambiri -
Zinthu Zosowa Zapadziko | Scandium (Sc)
Mu 1879, mapulofesa a chemistry aku Sweden LF Nilson (1840-1899) ndi PT Cleve (1840-1905) adapeza chinthu chatsopano mu minerals osowa gadolinite ndi ore wakuda wagolide osowa pafupifupi nthawi yomweyo. Iwo anatcha chinthu ichi "Scandium", chomwe chinali "boron ngati" chinthu choloseredwa ndi Mendeleev. wawo...Werengani zambiri -
Kodi gadolinium oxide Gd2O3 ndi chiyani ndipo imagwiritsidwa ntchito bwanji?
Dysprosium oxide Dzina la mankhwala: Dysprosium oxide Molecular formula: Gd2O3 Kulemera kwa maselo: 373.02 Chiyero: 99.5% -99.99% min CAS: 12064-62-9 Kupaka: 10, 25, ndi 50 kilogalamu pa thumba, ndi matumba awiri apulasitiki mkati, zigawo ziwiri zapulasitiki. ndi migolo yoluka, yachitsulo, yamapepala, kapena yapulasitiki kunja. Khalidwe: White kapena li...Werengani zambiri -
Ofufuza a SDSU Kupanga Mabakiteriya Omwe Amatulutsa Zinthu Zosowa Padziko Lapansi
gwero:newscenter Rare earth elements (REEs) monga lanthanum ndi neodymium ndizofunikira kwambiri zamagetsi zamakono, kuchokera ku mafoni a m'manja ndi ma solar solar kupita ku satellites ndi magalimoto amagetsi. Zitsulo zolemerazi zimapezeka pozungulira ife, ngakhale zili zochepa kwambiri. Koma zofuna zikupitilira kukwera ndipo ...Werengani zambiri -
Kodi Amorphous boron powder, mtundu, ntchito ndi chiyani?
Chiyambi cha malonda Dzina la malonda: Monomer boron, boron ufa, amorphous element boroni Chizindikiro cha chinthu: B Kulemera kwa atomiki: 10.81 (malinga ndi 1979 International Atomic Weight) Muyezo wabwino: 95% -99.9% HS code: 28045000 Nambala ya CAS: 7440-42- 8 Amorphous boron powder amatchedwanso amorphous bo...Werengani zambiri -
Kodi tantalum chloride tacl5, mtundu, ntchito ndi chiyani?
Shanghai Xinglu mankhwala amapereka mkulu Purity tantalum chloride tacl5 99.95%, ndi 99.99% Tantalum kolorayidi ndi Pure woyera ufa ndi molecular formula TaCl5. Molecular kulemera 35821, kusungunuka mfundo 216 ℃, kuwira mfundo 239 4 ℃, kusungunuka mowa, etere, carbon tetrachloride, ndipo anachita ndi wa...Werengani zambiri