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Ime Anwansi Rare Ụwa Element: “Eze nke Igwe Ọdụdọ na-adịgide adịgide”-Neodymium
Ime Anwansi Rare Ụwa Element: "Eze Magnet Na-adịgide adịgide"-Neodymium bastnasite Neodymium, nọmba atomiki 60, arọ atomic 144.24, nke nwere ọdịnaya nke 0.00239% na eriri, bụ nke dị na monazite na bastnaesite. Enwere isotopes asaa nke neodymium na okike: neodymium 142, 143, 144, 1...GỤKWUO -
Neodymium bụ otu n'ime ọla ndị na-adịghị ahụkebe ụwa
Neodymium bụ otu n'ime ọla ndị na-adịghị ahụkebe ụwa na-arụ ọrụ na 1839, Swedish CGMosander chọpụtara ngwakọta nke lanthanum (lan) na praseodymium (pu) na neodymium (nǚ). Mgbe nke ahụ gasịrị, ndị na-ahụ maka kemịkalụ n'ụwa niile lebara anya pụrụ iche na ikewapụta ihe ọhụrụ na ihe ndị dị ụkọ n'ụwa achọpụtara. Na...GỤKWUO -
Kedu mmetụta oxides ụwa na-adịghị ahụkebe na mkpuchi seramiiki?
Kedu mmetụta oxides ụwa na-adịghị ahụkebe na mkpuchi seramiiki? A na-edepụta seramiki, ihe igwe na ihe polymer dị ka ihe atọ bụ isi siri ike. Ceramic nwere ọtụtụ ihe magburu onwe ya, dị ka elu okpomọkụ na-eguzogide, corrosion eguzogide, eyi iguzogide, wdg, n'ihi na atom ...GỤKWUO -
Ngwa nke ihe mejupụtara ụwa na-adịghị ahụkebe Praseodymium (pr)
Ngwa nke ihe mejupụtara ụwa na-adịghị ahụkebe Praseodymium (pr). Praseodymium (Pr) Ihe dị ka afọ 160 gara aga, Swedish Mosander chọpụtara ihe ọhụrụ sitere na lanthanum, mana ọ bụghị otu ihe. Mosander chọpụtara na ọdịdị nke mmewere a yiri lanthanum, wee kpọọ ya "Pr-Nd". R...GỤKWUO -
na-ekpo ọkụ nke ụwa chloride
https://www.xingluchemical.com/uploads/rare-earth-chloride.mp4GỤKWUO -
Ụwa na-adịghị ahụkebe: A na-akpaghasị usoro ọkọnọ nke China nke ogige ụwa na-adịghị ahụkebe
Ụwa na-adịghị ahụkebe: A na-akpaghasị usoro ọkọnọ nke China nke ogige ụwa na-adịghị ahụkebe kemgbe etiti Julaị 2021, emechiela oke dị n'etiti China na Myanmar na Yunnan, gụnyere isi ihe ntinye. N'oge mmechi nke oke ala, ahịa ndị China ekweghị ka ogige ndị Myanmar na-adịghị ahụkebe t ...GỤKWUO -
Kwalite ihe omume "Ụwa na-adịghị ahụkebe" ma tinye ike ọhụrụ na mmepe akụ na ụba.
Iji mejuputa atumatu nke ime obodo siri ike ma mee ngwa ngwa mmepe nke ihe ohuru, steeti eguzobela otu ndi isi maka mmepe nke ulo oru ohuru. Ministri nke ụlọ ọrụ mmepụta ihe na teknụzụ ozi, National Development and Reform Commission, ...GỤKWUO -
Kedu ihe kpatara oke ike na ike na-achịkwa na China? Kedu ka ọ si emetụta ụlọ ọrụ kemịkalụ?
Kedu ihe kpatara oke ike na ike na-achịkwa na China? Kedu ka ọ si emetụta ụlọ ọrụ kemịkalụ? Okwu Mmalite: N'oge na-adịbeghị anya, agbanyere "ọkụ na-acha uhie uhie" na njikwa abụọ nke oriri ike n'ọtụtụ ebe na China. N'ihe na-erughị ọnwa anọ site na ngwụcha afọ "nnukwu ule"...GỤKWUO -
Kedu ihe mmetụta dị na ụlọ ọrụ ụwa na-adịghị ahụkebe na China, dị ka ikenye ike?
Kedu ihe mmetụta dị na ụlọ ọrụ ụwa na-adịghị ahụkebe na China, dị ka ikenye ike? Na nso nso a, n'okpuru ndabere nke ike ọkọnọ ike, ọtụtụ ọkwa nke mmachi ike ka enyela na mba niile, na ụlọ ọrụ nke isi ọla na obere na oké ọnụ ahịa ọla emetụtala na mgbanwe deg ...GỤKWUO -
obere ụwa oxides
Nlebanya na ngwa biomedical, atụmanya, na ihe ịma aka nke obere ụwa oxides Ndị na-ede akwụkwọ: M. Khalid Hossain, M. Ishak Khan, A. El-Denglawey Isi ihe: Ngwa, atụmanya, na ihe ịma aka nke 6 REO na-akọ na-achọta ngwa ngwa na multidisciplinary ngwa. na bio-imaging REOs w...GỤKWUO -
Nyocha nke mmụba ọnụ ahịa nke ọkara na arọ obere ala ngwaahịa
Ntụle nke mmụba ọnụ ahịa nke ọkara na arọ obere ngwaahịa ụwa ọnụ ahịa nke ọkara na ihe dị arọ na-adịghị ahụkebe gara n'ihu na-eji nwayọọ nwayọọ na-ebili, yana dysprosium, terbium, gadolinium, holmium na yttrium dịka ngwaahịa bụ isi. Ajụjụ nke mgbada na ntinye abawanyela, ebe ọbịbịa dị elu na-aga n'ihu...GỤKWUO -
Ngwa nke nano cerium oxide na polymer
Nano-ceria na-eme ka nguzogide ịka nká ultraviolet nke polymer. Usoro eletrọnịkị 4f nke nano-CeO2 na-enwe mmetụta nke ukwuu maka nnabata ọkụ, yana eriri absorption na-abụkarị na mpaghara ultraviolet (200-400nm), nke na-enweghị njirimara absorption na ìhè a na-ahụ anya na nnyefe dị mma. Ụdị...GỤKWUO