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Ọnụ ego akụrụngwa nke Neodymium magnets7/20/2021
Ọnụ ego ihe ndọta Neodymium Nleba anya nke ihe akụrụngwa Neodymium magnet kacha ọhụrụ. A na-amata nlebanya ọnụ ahịa Magnet site na ozi enwetara site n'ọtụtụ akụkụ dị iche iche nke ndị sonyere n'ahịa gụnyere ndị na-emepụta ihe, ndị na-azụ ahịa na ndị n'etiti. PrNd metal price Si...GỤKWUO -
Njirimara na ngwa nke nano ọla kọpa oxide Cuo
Ọla kọpa oxide ntụ ntụ bụ ụdị agba aja aja ojii metal oxide ntụ ntụ, nke a na-ejikarị eme ihe.Cupric oxide bụ ụdị multifunctional mma inorganic ihe onwunwe, nke a na-ejikarị na-ebipụta na agba, iko, ceramics, ọgwụ na catalysis.It nwere ike iji dị ka ihe na-akpali akpali, catalyst ebu na electrode ...GỤKWUO -
Scandium: metal earth na-adịghị ahụkebe nwere ọrụ dị ike mana obere mmepụta, nke dị oke ọnụ ma dị oke ọnụ
Scandium, nke akara kemịkal ya bụ Sc na ọnụọgụ atọm ya bụ 21, bụ ọla mgbanwe dị nro, ọlaọcha na-acha ọcha. A na-ejikọta ya na gadolinium, erbium, wdg, na-enwe obere mmepụta na ọnụ ahịa dị elu. Isi valence bụ oxidation steeti + trivalent. Scandium dị na ọtụtụ mineral ụwa, mana naanị ...GỤKWUO -
Ndepụta nke ojiji ụwa dị ụkọ 17 (nwere foto)
Ihe atụ a na-ahụkarị bụ na ọ bụrụ na mmanụ bụ ọbara nke ụlọ ọrụ, mgbe ahụ ụwa na-adịghị ahụkebe bụ vitamin nke ụlọ ọrụ. Ụwa dị ụkọ bụ mbiri nke otu ọla. Rare Earth Elements,REE) ka achọpụtala otu otu kemgbe ngwụcha narị afọ nke 18. Enwere ụdị 17 nke REE, gụnyere 15 l ...GỤKWUO -
Ngwa nke scandium oxide Sc2O3 ntụ ntụ
Ngwa nke scandium oxide Usoro kemịkalụ nke scandium oxide bụ Sc2O3. Njirimara: White siri ike. N'usoro cubic nke obere ụwa sesquioxide. Njupụta 3.864. Ebe mgbaze 2403℃ 20℃. Na-adịghị edozi na mmiri, soluble na ọkụ acid. A na-akwado ya site na ire ere nke nnu scandium. Ọ nwere ike ịbụ ...GỤKWUO -
Njirimara, ngwa na nkwadebe nke yttrium oxide
Ọdịdị kristal nke yttrium oxide Yttrium oxide (Y2O3) bụ oxide na-acha ọcha na-adịghị ahụkebe nke a na-adịghị ahụkebe na mmiri na alkali na soluble na acid. Ọ bụ ụdị C-dị ụkọ ụwa sesquioxide nwere nhazi cubic nke gbadoro ụkwụ na ya. Tebụlụ oke kristal nke eserese Y2O3 Crystal Structure Eserese nke Y2O3 anụ ahụ…GỤKWUO -
Nanometer obere ụwa ihe, ike ọhụrụ na mgbanwe mmepụta ihe
Ihe ndị na-adịghị ahụkebe ụwa nanometer, ike ọhụrụ na mgbanwe mmepụta ihe Nanotechnology bụ mpaghara interdisciplinary ọhụrụ ejiri nwayọọ nwayọọ malite na njedebe 1980s na mmalite 1990s. N'ihi na ọ nwere nnukwu ikike ịmepụta usoro mmepụta ọhụrụ, ihe ọhụrụ na ngwaahịa ọhụrụ, ọ ga-ewepụ ihe ọhụrụ ...GỤKWUO -
Ngwa ụwa dị ụkọ "Gao Fushuai" Ngwa Pụrụ Ime Ihe Nile "Cerium Dọkịta"
Cerium, aha ahụ sitere n'aha Bekee nke asteroid Ceres. Ọdịnaya nke cerium n'ime eriri ụwa dị ihe dịka 0.0046%, nke bụ ụdị kachasị ukwuu n'etiti ihe ndị dị ụkọ n'ụwa. Cerium dị na monazite na bastnaesite, kamakwa na ngwaahịa fission nke uranium, thori ...GỤKWUO -
Ngwa nke Nano Rare Earth Oxide n'ime ihe mkpofu ụgbọala
Dị ka anyị niile maara, mineral ụwa na-adịghị ahụkebe na China bụ nke mejupụtara ihe mejupụtara ụwa dị obere, nke lanthanum na cerium nwere ihe karịrị 60%. Site na mgbasawanye nke ihe ndọta na-adịgide adịgide nke ụwa na-adịghị ahụkebe, ihe ndị na-egbuke egbuke ụwa, ntụ ntụ na-adịghị ahụkebe na ụwa na-adịghị ahụkebe n'ime m ...GỤKWUO -
Nanotechnology na Nanomaterials: Nanometer Titanium Dioxide na Nchọcha Sunscreen
Nanotechnology na Nanomaterials: Nanometer Titanium Dioxide na Sunscreen ịchọ mma Kwuo okwu gbasara 5% nke ụzarị anyanwụ na-amụba nwere ụzarị ultraviolet nwere ogologo ogologo ≤400 nm. Enwere ike kewaa ụzarị ultraviolet na ìhè anyanwụ n'ime: ụzarị ultraviolet na-efegharị ogologo na ogologo ogologo nke 320 nm ~ 400 nm ...GỤKWUO -
Alloy aluminom na-arụ ọrụ dị elu: Al-Sc Alloy
Aluminom Alloy na-arụ ọrụ dị elu: Al-Sc Alloy Al-Sc alloy bụ ụdị alloy aluminom na-arụ ọrụ dị elu. Enwere ụzọ dị iche iche iji meziwanye arụmọrụ nke alloy aluminom, n'ime nke micro-alloying ike na ike siri ike bụ mpaghara mpaghara nke nyocha alloy alloy dị elu…GỤKWUO -
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