-
Usoro ọnụahịa nke ụwa na-adịghị ahụkebe na Ọgọst 24, 2023
aha ngwaahịa ọnụ ahịa dị elu ma dị ala Metal lanthanum (yuan / ton) 25000-27000 - Cerium metal (yuan / ton) 24000-25000 - Metal neodymium (yuan / ton) 600000 ~ 605000 - Dysprosium metal ~ (yuan / kg) 35000 metal (yuan / kg) 9500 ~ 9800 - Pr-Nd metal (yuan / ton) ...GỤKWUO -
Ihe Ime Anwansi Rare Ụwa: Dysprosium
Dysprosium, akara Dy na atomiki nọmba 66. Ọ bụ ihe na-adịghị ahụkebe n'ụwa nke nwere luster dara. Dysprosium ahụbeghị dị ka otu ihe dị na okike, n'agbanyeghị na ọ dị na mineral dị iche iche dị ka yttrium phosphate. Ọnụ ọgụgụ nke dysprosium dị na eriri ahụ bụ 6ppm, nke dị ala karịa ...GỤKWUO -
Ihe Ime Anwansi Rare Ụwa: Holmium
Holmium, nọmba atọm 67, atomiki arọ 164.93032, aha mmewere ewepụtara site na ebe ọmụmụ nke onye chọpụtara. Ọdịnaya nke holmium dị na jikọrọ ọnụ bụ 0.000115%, ọ dịkwa ya na ihe ndị ọzọ na-adịghị ahụkebe na monazite na mineral ụwa. Isotope kwụsiri ike sitere n'okike bụ naanị holmium 1 ...GỤKWUO -
Mgbakwụnye Ime Anwansi Rare Ụwa: Lanthanum Oxide
Lanthanum oxide, usoro molekụla La2O3, ịdị arọ molekul 325.8091. A na-eji ya eme ihe maka imepụta ezigbo ugegbe anya na eriri anya. Ngwongwo kemịkalụ Na-agbaze ntakịrị n'ime mmiri ma na-agbaze ngwa ngwa na acid iji mepụta nnu kwekọrọ. N'ikuku ikuku, ọ dị mfe ịnweta carbon diox ...GỤKWUO -
Kedu ihe ị maara maka Lanthanide?
Lanthanide Lanthanide, nkọwa lanthanid: Ihe 57 ruo 71 na tebụl oge. Okwu izugbe maka ihe iri na ise sitere na lanthanum ruo lutium. Ekwuru dị ka Ln. The valence electron nhazi bụ 4f0 ~ 145d0 ~ 26s2, nke esịtidem mgbanwe mmewere; Lanthanum na-enweghị 4f eletrọn bụ ...GỤKWUO -
Neodymium element maka ngwaọrụ fusion laser
Neodymium, mmewere 60 nke tebụl oge. Ejikọtara Neodymium na praseodymium, ha abụọ bụ Lanthanide nwere ihe ndị yiri ya. Na 1885, mgbe onye Sweden chemist Mosander chọpụtara ngwakọta nke lanthanum na praseodymium na neodymium, ndị Austrian Welsbach kewapụrụ nke ọma…GỤKWUO -
Cerium na-eme ka roket na-ebu mmanụ na-adị mma na gburugburu ebe obibi
Cerium, mmewere 58 nke tebụl oge. Cerium bụ ọla ụwa na-adịghị ahụkebe, yana ihe yttrium achọpụtara na mbụ, ọ na-emepe ụzọ maka nchọpụta nke ihe ndị ọzọ dị ụkọ n'ụwa. N'afọ 1803, ọkà mmụta sayensị German Klaprott chọtara oxide ọhụrụ na nkume dị arọ na-acha uhie uhie.GỤKWUO -
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 -
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 -
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