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Ngwakọta Ime Anwansi Rare Ụwa: Cerium Oxide
Cerium oxide, usoro ihe omimi bụ CeO2, utu aha China: Cerium(IV) oxide, arọ molecular: 172.11500. Enwere ike iji ya dị ka ihe na-egbuke egbuke, ihe na-akpali akpali, onye na-ebu ibu (nnyemaaka), onye na-ekpo ọkụ ultraviolet, mmanụ ọkụ electrolyte, ihe na-ekpochapụ ụgbọ ala, Electroceramics, wdg Chemical onwunwe Na ...GỤKWUO -
Ime Anwansi Rare Ụwa | Na-ekpughe ihe nzuzo ị na-amaghị
Gịnị bụ obere ụwa? Ụmụ mmadụ nwere akụkọ ihe mere eme nke ihe karịrị afọ 200 kemgbe achọpụtara ụwa na-adịghị ahụkebe na 1794. Ebe ọ bụ na e nwere ole na ole ịnweta mineral na-adịghị ahụkebe n'oge ahụ, ọ bụ nanị ntakịrị ntakịrị mmiri oxides nwere ike ịnweta site na usoro mmiri ọgwụ. N'akụkọ ihe mere eme, oxides ndị dị otú ahụ na-emekarị ...GỤKWUO -
Ihe Ime Anwansi Rare Ụwa: Terbium
Terbium so na udi nke ala dị arọ na-adịghị ahụkebe, nke nwere oke dị ala na eriri ụwa na naanị 1.1 ppm. Terbium oxide bụ ihe na-erughị 0.01% nke ụwa niile na-adịghị ahụkebe. Ọbụlagodi na elu yttrium ion ụdị dị arọ obere ụwa ore nwere ọdịnaya kachasị elu nke terbium, terbium conte ...GỤKWUO -
Kedu ka ihe ndị dị ụkọ n'ụwa si eme ka teknụzụ ọgbara ọhụrụ nwee ike
N'ime opera oghere Frank Herbert "Dunes", ihe okike dị oke ọnụ ahịa akpọrọ "ngwakọta ose" na-enye ndị mmadụ ikike ịnyagharị mbara igwe sara mbara iji guzobe mmepeanya interstellar. N'ime ndụ n'ezie n'ụwa, otu ụdị ọla ndị a na-akpọ obere ụwa elem ...GỤKWUO -
Ihe Ime Anwansi Na-adịghị ahụkebe Ụwa: Cerium
Cerium bụ 'nnukwu nwanne' na-enweghị mgbagha n'ime ezinụlọ buru ibu nke ihe ndị dị ụkọ n'ụwa. Nke mbu, nchikota onu ogugu nke uwa na-adighi nma n'ime ahihia bu 238ppm, nke nwere cerium na 68ppm, na-aza 28% nke ngụkọta nke ụwa na-adịghị ahụkebe na ọkwa mbụ; Nke abuo, cerium bụ ea nke abụọ na-adịghị ahụkebe ...GỤKWUO -
Ihe Ime Anwansi Rare Ụwa Scandium
Scandium, nke nwere akara mmewere Sc na nọmba Atọm nke 21, na-agbaze ngwa ngwa n'ime mmiri, nwere ike iji mmiri ọkụ na-emekọrịta ihe, ma na-agba ọchịchịrị n'ikuku ngwa ngwa. Isi valence ya bụ +3. A na-ejikọta ya na gadolinium, erbium, na ihe ndị ọzọ, na-enwe obere mkpụrụ na ọdịnaya nke ihe dịka 0.0005% na cr ...GỤKWUO -
The kpokọtara obere ụwa element europium
Europium, akara bụ Eu, nọmba Atọm bụ 63. Dị ka onye otu Lanthanide, europium na-enwekarị valence+3, mana oxygen+2 valence bụkwa ihe a na-ahụkarị. Enwere obere ogige europium nwere ọnọdụ valence nke +2. E jiri ya tụnyere ọla ndị ọzọ dị arọ, europium enweghị ihe dị mkpa biologica ...GỤKWUO -
Ihe Ime Anwansi Rare Ụwa: lutetium
Lutetium bụ ihe na-adịghị ahụkebe nke ụwa nwere ọnụ ahịa dị elu, ihe nchekwa pere mpe, yana oke ojiji. Ọ dị nro na soluble n'ime acids dilute, ma nwee ike jiri mmiri jiri nwayọọ meghachi omume. Ndị isotopes na-emekarị gụnyere 175Lu na ọkara ndụ nke 2.1 × 10 ^ 10 afọ β Emitter 176Lu. Emere ya site na ibelata Lu ...GỤKWUO -
Ime Anwansi Rare Ụwa Element – Praseodymium
Praseodymium bụ elementrị lanthanide nke atọ kachasị na tebụl kemịkalụ nke oge, yana 9.5 ppm n'ụba, dị ala karịa cerium, yttrium, lanthanum, na scandium. Ọ bụ mmewere nke ise kachasị n'ụwa. Mana dịka aha ya, praseodymium bụ...GỤKWUO -
Barium dị na Bolognite
arium, mmewere 56 nke tebụl oge. Barium hydroxide, barium chloride, barium sulfate… bụ ihe reagents a na-ahụkarị na akwụkwọ ọgụgụ ụlọ akwụkwọ sekọndrị. N'afọ 1602, ndị ọkà mmụta sayensị n'ebe ọdịda anyanwụ chọtara nkume Bologna (nke a na-akpọkwa "sunstone") nke nwere ike ịmịnye ọkụ. Ụdị ọla a nwere obere lum ...GỤKWUO -
Ngwa nke ihe ndị na-adịghị ahụkebe ụwa n'ihe akụrụngwa nuklia
1, Definition nke Nuclear Materials Na a sara mbara uche, nuklia ihe bụ n'ozuzu okwu maka ihe eji nanị na nuclear ụlọ ọrụ na nuclear sayensị nnyocha, gụnyere nuklia mmanụ ụgbọala na nuclear engineering ihe, ie-abụghị nuklia mmanụ ụgbọala ihe. Nke a na-akpọkarị nu...GỤKWUO -
Atụmanya maka Ahịa Igwe Ọdụdọ Ụwa Na-adịghị ahụkebe: N'afọ 2040, ọchịchọ maka REO ga-eto okpukpu ise, karịa ọkọnọ
Dabere na magnetik mgbasa ozi si mba ofesi – Adamas Intelligence, ewepụtala akụkọ kwa afọ “2040 Rare Earth Magnet Market Outlook” ọhụrụ. Akụkọ a na-enyocha nke ọma na nke miri emi maka ahịa ụwa maka neodymium iron boron magnet na-adịgide adịgide na ụwa el ...GỤKWUO