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Isitayela sentengo yomhlaba ongavamile ngomhla ka-Agasti 24, 2023
igama lomkhiqizo inani lentengo liphezulu futhi liphansi I-Metal lanthanum (yuan/ton) 25000-27000 - Cerium metal (yuan/ton) 24000-25000 - Metal neodymium (yuan/ton) 600000~605000 - Dysprosium metal (yuan /000000000000) insimbi ye-Dysprosium (yuan /00000000000) 9500~9800 - Insimbi ye-Pr-Nd (yuan/ton)...Funda kabanzi -
I-Magic Rare Earth Element: Dysprosium
I-Dysprosium, uphawu lwe-D kanye nenombolo ye-athomu engu-66. Isici somhlaba esingavamile esine-metallic luster. I-Dysprosium ayikaze itholakale njengento eyodwa emvelweni, nakuba ikhona kumaminerali ahlukahlukene njenge-yttrium phosphate. Ubuningi be-dysprosium ku-crust yi-6ppm, ephansi kune ...Funda kabanzi -
I-Magic Rare Earth Element: Holmium
I-Holmium, inombolo ye-athomu engu-67, isisindo se-athomu 164.93032, igama lesici elisuselwa endaweni yokuzalwa yomtholi. Okuqukethwe kwe-holmium ku-crust ngu-0.000115%, futhi ikhona kanye nezinye izakhi zomhlaba eziyivelakancane ku-monazite namaminerali angavamile emhlabeni. I-isotope yemvelo ezinzile i-holmium 1 kuphela ...Funda kabanzi -
I-Magic Rare Earth Compound: I-Lanthanum oxide
I-Lanthanum oxide, ifomula ye-molecular La2O3, isisindo samangqamuzana 325.8091. Ikakhulukazi isetshenziselwa ukukhiqiza ingilazi ebonakalayo enembile nemicu yokubona. Impahla yekhemikhali Incibilika kancane emanzini futhi incibilika kalula kuma-asidi ukwenza usawoti ohambelanayo. Ichayeke emoyeni, kulula ukumunca i-carbon diox...Funda kabanzi -
Kungakanani okwaziyo ngeLanthanide?
I-Lanthanide Lanthanide, lanthanid Incazelo: Izinto 57 kuya ku-71 kuthebula le-periodic. Itemu elijwayelekile lezinto eziyi-15 ukusuka ku-lanthanum ukuya ku-lutetium. Kuvezwe njengo-Ln. Ukucushwa kwe-electron ye-valence yi-4f0~145d0~26s2, okuyingxenye yoguquko lwangaphakathi; I-Lanthanum engenawo ama-electron angu-4f...Funda kabanzi -
Isici se-Neodymium samadivayisi e-laser Fusion
I-Neodymium, ingxenye engu-60 yethebula le-periodic. I-Neodymium ihlotshaniswa ne-praseodymium, kokubili okuyiLanthanide enezici ezifanayo kakhulu. Ngo-1885, ngemva kokuba usokhemisi waseSweden uMosander ethole ingxube ye-lanthanum ne-praseodymium ne-neodymium, abase-Austrian Welsbach bahlukanisa ngempumelelo...Funda kabanzi -
I-Cerium yokwenza uphethiloli we-Rocket propellant uvumelane nemvelo
I-Cerium, ingxenye 58 yethebula le-periodic. I-Cerium iyinsimbi yomhlaba eyivelakancane egcwele kakhulu, futhi kanye nesici se-yttrium esatholwa ngaphambilini, sivula umnyango wokutholwa kwezinye izakhi zomhlaba eziyivelakancane. Ngo-1803, usosayensi waseJalimane u-Klaprott wathola i-elementi entsha ye-oxide endaweni ebomvu yetshe elisindayo ...Funda kabanzi -
I-Magic Rare Earth Compound: I-Cerium oxide
I-Cerium oxide, i-Molecular formula yi-CeO2, isibizo sesiShayina: I-Cerium(IV) i-oxide, isisindo samangqamuzana: 172.11500. Ingasetshenziswa njengezinto zokupholisha, i-catalyst, catalyst carrier (umsizi), i-ultraviolet absorber, i-fuel cell electrolyte, i-exhaust absorber yezimoto, i-Electroceramics, njll.Funda kabanzi -
I-Magic Rare Earth Element: I-Terbium
I-Terbium ingeyesigaba semihlaba esindayo eyivelakancane, enensada ephansi kuqweqwe loMhlaba ku-1.1 ppm kuphela. I-Terbium oxide yenza ngaphansi kuka-0.01% wengqikithi yomhlaba ongavamile. Ngisho ohlotsheni lwe-yttrium ion oluphezulu olusindayo olungavamile olunokuqukethwe okuphezulu kwe-terbium, i-terbium conte...Funda kabanzi -
I-Magic Rare Earth Element: I-Cerium
UCerium 'umfowethu omkhulu' ongangatshazwa emndenini omkhulu wezinto ezingavamile zomhlaba. Okokuqala, inala yonke yomhlaba eyivelakancane kuqweqwe ngu-238ppm, kanti i-cerium iku-68ppm, ibalwa ku-28% wengqikithi yokwakheka komhlaba eyivelakancane futhi ibekwe kuqala; Okwesibili, i-cerium iyi-ea yesibili engavamile...Funda kabanzi -
Magical Rare Earth Elements Scandium
I-Scandium, enophawu lwe-elementi u-Sc kanye nenombolo ye-Atomic engu-21, incibilika kalula emanzini, ingakwazi ukusebenzisana namanzi ashisayo, futhi iba mnyama kalula emoyeni. I-valence yayo eyinhloko ingu+3. Ivamise ukuxutshwa ne-gadolinium, i-erbium, nezinye izakhi, ngesivuno esiphansi nokuqukethwe cishe okungu-0.0005% ku-cr...Funda kabanzi -
Isici somhlaba esingavamile somlingo i-europium
I-Europium, uphawu yi-Eu, kanti inombolo ye-Atomic ingu-63. Njengelungu elivamile le-Lanthanide, i-europium ivamise ukuba ne-+3 valence, kodwa i-oxygen+2 valence nayo ivamile. Kukhona izinhlanganisela ezimbalwa ze-europium ezinesimo se-valence esingu+2. Uma kuqhathaniswa nezinye izinsimbi ezisindayo, i-europium ayinayo i-biologica ebalulekile...Funda kabanzi