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Chiwopsezo cha kukula kwa China chomwe chimatumiza maginito osowa padziko lapansi ku United States chatsika kuyambira Januware mpaka Epulo
Kuyambira Januwale mpaka Epulo, chiwopsezo cha kukula kwa China chomwe chimatumiza maginito osowa padziko lapansi kupita ku United States chidatsika. Kusanthula kwamawerengero a kasitomu kukuwonetsa kuti kuyambira Januware mpaka Epulo 2023, kutumiza kunja kwa China kwa maginito osowa padziko lapansi ku United States kudafika matani 2195, pachaka ...Werengani zambiri -
Kodi physiological function of rare earth pa zomera ndi chiyani?
Kafukufuku wokhudzana ndi zotsatira za zinthu zosowa zapadziko lapansi pazachilengedwe za zomera zasonyeza kuti zinthu zapadziko lapansi zosowa zimatha kuwonjezera kuchuluka kwa chlorophyll ndi photosynthetic mu mbewu; Kulimbikitsa kwambiri mizu ya zomera ndikufulumizitsa kukula kwa mizu; Limbitsani ntchito ya mayamwidwe a ion ndi thupi ...Werengani zambiri -
Mitengo yapadziko lapansi yosawerengeka yabwerera zaka ziwiri zapitazo, ndipo msika ndizovuta kusintha mu theka loyamba la chaka. Malo ena ang'onoang'ono a maginito ku Guangdong ndi Zhejiang asiya ...
Kufuna kwa mtsinje kukucheperachepera, ndipo mitengo yosowa padziko lapansi yatsika mpaka zaka ziwiri zapitazo. Ngakhale mitengo yamtengo wapatali yatsika pang'ono m'masiku aposachedwa, odziwa zambiri m'mafakitale adauza atolankhani a Cailian News Agency kuti kukhazikika kwamitengo yapadziko lapansi sikunathandizidwe ndipo kuyenera ...Werengani zambiri -
Kuvuta Kukwera Mitengo Yosowa Padziko Lapansi Chifukwa Chakutsika Kwakagwiritsidwe Ntchito Kwa Makampani A Magnetic Material
Msika wosowa padziko lapansi pa Meyi 17, 2023 Mtengo wonse wadziko losowa kwambiri ku China wawonetsa kusinthasintha kwamitengo, makamaka kukwera pang'ono kwamitengo ya praseodymium neodymium oxide, gadolinium oxide, ndi dysprosium iron alloy mpaka 465000 yuan/7200 yuan/toni...Werengani zambiri -
Njira zochotsera scandium
Njira zochotsera scandium Kwa nthawi yayitali atapezeka, kugwiritsa ntchito scandium sikunawonetsedwe chifukwa chazovuta zake kupanga. Pakuchulukirachulukira kwa njira zolekanitsa zinthu zachilendo padziko lapansi, tsopano pali njira yokhwima yoyeretsa scandi ...Werengani zambiri -
Ntchito zazikulu za scandium
Kugwiritsiridwa ntchito kwakukulu kwa scandium Kugwiritsa ntchito scandium (monga chinthu chachikulu chogwirira ntchito, osati doping) kumayikidwa mu njira yowala kwambiri, ndipo sikukokomeza kuyitcha kuti Mwana wa Kuwala. 1. Scandium sodium nyale Chida choyamba chamatsenga cha scandium chimatchedwa scandium sodium lamp, whic...Werengani zambiri -
Rare Earth element | Ytterbium (Yb)
Mu 1878, Jean Charles ndi G.de Marignac anapeza chinthu chatsopano chapadziko lapansi chosowa mu "erbium", chotchedwa Ytterbium ndi Ytterby. Ntchito zazikuluzikulu za ytterbium ndi izi: (1) Amagwiritsidwa ntchito ngati zotchingira zotchinga zotchingira matenthedwe. Ytterbium imatha kusintha kwambiri kukana kwa dzimbiri kwa electrodeposited zinki ...Werengani zambiri -
Rare Earth element | Thulium (TM)
Thulium element idapezedwa ndi Cliff ku Sweden mu 1879 ndipo adatcha Thulium kutengera dzina lakale la Thule ku Scandinavia. Ntchito zazikulu za thulium ndi izi. (1) Thulium imagwiritsidwa ntchito ngati gwero lazachipatala lopepuka komanso lopepuka. Pambuyo poyatsidwa mu kalasi yatsopano yachiwiri pambuyo pa ...Werengani zambiri -
Rare Earth element | erbium (Er)
Mu 1843, a Mossander a ku Sweden adapeza element erbium. Zowoneka bwino za erbium ndizowoneka bwino kwambiri, ndipo kuwala kwa 1550mm kwa EP+, komwe kwakhala kukudetsa nkhawa nthawi zonse, kumakhala ndi tanthauzo lapadera chifukwa kutalika kwa mafundewa kumakhala komwe kumasokoneza kwambiri ...Werengani zambiri -
Rare Earth element | cerium (Ce)
The element 'cerium' inapezeka ndipo inatchulidwa mu 1803 ndi German Klaus, Swedes Usbzil, ndi Hessenger, pokumbukira asteroid Ceres yomwe inapezeka mu 1801. (1) Cerium, monga chowonjezera cha galasi, imatha kuyamwa ultravio ...Werengani zambiri -
Rare Earth element | Holmium (Ho)
Mu theka lachiwiri la zaka za m'ma 1800, kupezedwa kwa kusanthula kwa spectroscopic ndi kusindikizidwa kwa matebulo a periodic, limodzi ndi kupita patsogolo kwa njira zolekanitsa ndi electrochemical za zinthu zosowa zapadziko lapansi, zinalimbikitsanso kutulukira kwa zinthu zatsopano zapadziko lapansi. Mu 1879, Cliff, waku Sweden ...Werengani zambiri -
Rare Earth element | Dysprosium (Dy)
Mu 1886, Mfalansa Boise Baudelaire bwinobwino analekanitsa holmium mu zinthu ziwiri, wina akadali kudziwika monga holmium, ndipo wina dzina lake dysrosium zochokera tanthauzo la "zovuta kupeza" kuchokera holmium (Figures 4-11). Dysprosium pakali pano ikugwira ntchito yofunika kwambiri mu ...Werengani zambiri