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Ibiciro byubutaka budasanzwe ku ya 24 Kanama 2023
ibicuruzwa izina ryibiciro biri hejuru kandi bigabanuka Metal lanthanum (yuan / ton) 25000-27000 - Cerium metal (yuan / ton) 24000-25000 - Metal neodymium (yuan / ton) 600000 ~ 605000 - Icyuma cya Dysprosium (yuan / Kg) 3000 ~ 3050 - Icyuma cya Terbium (yuan / Kg) 9500 ~ 9800 - Pr-Nd)Soma byinshi -
Ikintu Cyiza Cyisi Cyisi: Dysprosium
Dysprosium, ikimenyetso Dy na atome nimero 66. Nibintu bidasanzwe byisi bifite urumuri rwinshi. Dysprosium ntabwo yigeze iboneka nkikintu kimwe muri kamere, nubwo kibaho mumabuye y'agaciro atandukanye nka yttrium fosifate. Ubwinshi bwa dysprosium mubutaka ni 6ppm, iri munsi ya ...Soma byinshi -
Ikintu Cyiza Cyisi Cyisi: Holmium
Holmium, numero ya atome 67, uburemere bwa atome 164.93032, izina ryibanze ryakomotse aho yavumbuye. Ibiri muri holmium mubutaka ni 0.000115%, kandi bibaho hamwe nibindi bintu bidasanzwe byubutaka muri monazite nubutare budasanzwe bwubutaka. Isotope isanzwe ihamye ni holmium 1 ...Soma byinshi -
Ubutaka budasanzwe bw'isi: Oxide ya Lanthanum
Okiside ya Lanthanum, formula ya molekuline La2O3, uburemere bwa molekile 325.8091. Ahanini ikoreshwa mugukora ibirahuri bya optique na fibre optique. Umutungo wa chimique Kubora buhoro buhoro mumazi kandi byoroshye gushonga muri acide kugirango ube umunyu uhuye. Yerekanwe mu kirere, biroroshye gukuramo dioxyde de carbone ...Soma byinshi -
Ni bangahe uzi kuri Lanthanide?
Lanthanide Lanthanide, Lanthanide Ibisobanuro: Ibintu 57 kugeza 71 mumeza yigihe. Ijambo rusange kubintu 15 kuva lanthanum kugeza lutetium. Byerekanwe nka Ln. Ibikoresho bya electron ya valence ni 4f0 ~ 145d0 ~ 26s2, yibintu byinzibacyuho imbere; Lanthanum idafite electroni 4f ni ...Soma byinshi -
Ikintu cya Neodymium kubikoresho bya laser fusion
Neodymium, element 60 yimbonerahamwe yigihe. Neodymium ifitanye isano na praseodymium, byombi ni Lanthanide hamwe nibintu bisa cyane. Mu 1885, nyuma yuko umuhanga mu bya shimi wo muri Suwede Mosander avumbuye imvange ya lanthanum na praseodymium na neodymium, abanya Australiya Welsbach batandukanije neza ...Soma byinshi -
Cerium yo gukora peteroli ya roketi yangiza ibidukikije
Cerium, element 58 yimbonerahamwe yigihe. Cerium nicyuma cyinshi cyisi kidasanzwe, kandi hamwe nibintu byavumbuwe mbere, byugurura umuryango wo kuvumbura ibindi bintu bidasanzwe byubutaka. Mu 1803, umuhanga w’umudage Klaprott yavumbuye ikintu gishya cya okiside mu ibuye ritukura riremereye ...Soma byinshi -
Ubumaji budasanzwe Isi Yuzuye: Cerium Oxide
Cerium oxyde, formula ya molekulari ni CeO2, alias yubushinwa: Cerium (IV) oxyde, uburemere bwa molekile: 172.11500. Irashobora gukoreshwa nkibikoresho byo gusya, catalizator, umutwara wa catalizator (umufasha), imashini ya ultraviolet, moteri ya electrolyte, lisansi yimodoka, imashini itwara ibinyabiziga, Electroceramics, nibindi Umutungo wimiti Ku ...Soma byinshi -
Ikintu Cyiza Cyisi Cyisi: Terbium
Terbium iri mubyiciro byubutaka budasanzwe, hamwe nubwinshi buke mubutaka bwisi kuri 1.1 ppm. Terbium oxyde iri munsi ya 0.01% yubutaka budasanzwe. Ndetse no muri yttrium ion yo hejuru ubwoko buremereye bwubutaka budasanzwe hamwe nibirimo byinshi bya terbium, terbium conte ...Soma byinshi -
Ikintu Cyiza Cyisi Cyisi: Cerium
Cerium n '' umuvandimwe mukuru 'utavugwaho rumwe mu muryango mugari wibintu bidasanzwe byisi. Ubwa mbere, ubwinshi bwubutaka budasanzwe mubutaka ni 238ppm, hamwe na cerium kuri 68ppm, bingana na 28% byubutaka budasanzwe kandi biza kumwanya wa mbere; Icyakabiri, cerium niyakabiri idasanzwe ea ...Soma byinshi -
Amagambo adasanzwe yisi Ibintu Scandium
Scandium, hamwe nikimenyetso cyibintu Sc na Atomic numero 21, irashobora gushonga byoroshye mumazi, irashobora gukorana namazi ashyushye, kandi byijimye byoroshye mwikirere. Agaciro kayo nyamukuru ni + 3. Bikunze kuvangwa na gadolinium, erbium, nibindi bintu, hamwe numusaruro muke hamwe nibirimo hafi 0.0005% muri cr ...Soma byinshi -
Ubumaji budasanzwe bw'isi europium
Europium, ikimenyetso ni Eu, naho umubare wa Atome ni 63. Nkumunyamuryango usanzwe wa Lanthanide, europium isanzwe ifite + 3, ariko ogisijeni + 2 nayo irasanzwe. Hano hari ibice bike bya europium hamwe na valence leta ya + 2. Ugereranije nibindi byuma biremereye, europium nta biologique ihambaye ...Soma byinshi