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Intsingiselo yamaxabiso omhlaba onqabileyo nge-24 ka-Agasti ka-2023
Igama lemveliso ixabiso lexabiso eliphezulu kunye nezantsi I-Metal lanthanum (yuan / ton) 25000-27000 - isinyithi se-cerium (yuan / toni) 24000-25000 - i-Metal neodymium (yuan / ton) 600000 ~ 605000 - isinyithi se-Dysprosium (yuan / Kg -00000003g yuan yuan / Kg 0000) 9500 ~ 9800 - Pr-Nd metal (yuan / ton)...Funda ngokugqithisileyo -
I-Magic Rare Earth Element: Dysprosium
I-Dysprosium, isimboli i-D kunye nenombolo ye-athomu 66. Yinto enqabileyo yomhlaba enokukhanya kwesinyithi. I-Dysprosium ayizange ifunyanwe njengento enye kwindalo, nangona ikhona kwiiminerali ezahlukeneyo ezifana ne-yttrium phosphate. Ubuninzi be-dysprosium kwi-crust yi-6ppm, ephantsi kune ...Funda ngokugqithisileyo -
Isixhobo soMhlaba esinqabileyo somlingo: iHolmium
I-Holmium, inombolo ye-athomu engama-67, ubunzima be-athomu 164.93032, igama lesici elithathwe kwindawo yokuzalwa yomfumani. Umxholo we-holmium kwi-crust yi-0.000115%, kwaye ikhona kunye nezinye izinto ezinqabileyo zomhlaba kwi-monazite kunye nezimbiwa zomhlaba ezinqabileyo. Iisotope yendalo ezinzileyo yiholmium 1 kuphela...Funda ngokugqithisileyo -
IMagical Rare Earth Compound: iLanthanum oxide
I-Lanthanum oxide, i-molecular formula La2O3, ubunzima be-molecular 325.8091. Isetyenziselwa ikakhulu ukwenza iglasi ecacileyo yeglasi kunye neefiber zamehlo. Ipropathi yemichiza Inyibilika kancinane emanzini kwaye inyibilika ngokulula kwiiasidi ukwenza iityuwa ezihambelanayo. Ivezwe emoyeni, kulula ukufunxa icarbon diox...Funda ngokugqithisileyo -
Wazi kangakanani ngeLanthanide?
Lanthanide Lanthanide, lanthanid Ingcaciso: Elements 57 ukuya 71 kwi periodic table. Ixesha eliqhelekileyo lezinto ezili-15 ukusuka kwi-lanthanum ukuya kwi-lutetium. Ichazwe njengoLn. Ukucwangciswa kwe-electron ye-valence yi-4f0 ~ 145d0 ~ 26s2, eyingxenye yenguqu yangaphakathi; ILanthanum ngaphandle kwee-electron ze-4f...Funda ngokugqithisileyo -
I-Neodymium element yezixhobo ze-laser fusion
I-Neodymium, isiqalelo sama-60 kwitheyibhile yeperiodic. I-Neodymium inxulunyaniswa nepraseodymium, zombini iLanthanide eneempawu ezifanayo kakhulu. Ngomnyaka we-1885, emva kokuba i-chemist yaseSweden uMosander efumene umxube we-lanthanum kunye ne-praseodymium kunye neodymium, i-Austrians Welsbach yahlula ngempumelelo ...Funda ngokugqithisileyo -
I-Cerium ukwenza amafutha e-Rocket propellant ahambelana nokusingqongileyo
I-Cerium, icandelo lama-58 kwitheyibhile yeperiodic. I-Cerium yeyona nto inqabileyo yesinyithi yomhlaba, kwaye kunye ne-yttrium element efunyenwe ngaphambili, ivula umnyango wokufunyanwa kwezinye izinto ezinqabileyo zomhlaba. Ngo-1803, isazinzulu saseJamani uKlaprott wafumana into entsha ye-oxide kwilitye elinzima elibomvu...Funda ngokugqithisileyo -
IMagical Rare Earth Compound: Cerium oxide
I-Cerium oxide, i-molecular formula yi-CeO2, i-alias yaseTshayina: i-Cerium (IV) i-oxide, ubunzima be-molecular: 172.11500. Ingasetyenziswa njengezinto zokupholisha, i-catalyst, catalyst carrier (umncedisi), i-ultraviolet absorber, i-electrolyte ye-fuel cell, i-absorber exhaust yemoto, i-Electroceramics, njl.Funda ngokugqithisileyo -
I-Magic Rare Earth Element: Terbium
I-Terbium yodidi lwemihlaba enzima enqabileyo, kunye nobuninzi obuphantsi kumhlaba womhlaba kwi-1.1 ppm kuphela. I-Terbium oxide ibalelwa ngaphantsi kwe-0.01% yomhlaba onqabileyo uwonke. Nakuhlobo lwe-yttrium ion ephezulu enzima enqabileyo yomhlaba enomxholo ophezulu we-terbium, i-terbium conte...Funda ngokugqithisileyo -
Umlingo onqabileyo woMhlaba Element: Cerium
I-Cerium 'ngumzalwana omkhulu' ongathandabuzekiyo kusapho olukhulu lwezinto ezinqabileyo zomhlaba. Okokuqala, ubuninzi obupheleleyo bemihlaba enqabileyo kwi-crust yi-238ppm, kunye ne-cerium kwi-68ppm, ibala i-28% yokwakheka komhlaba onqabileyo kunye nokubekwa kuqala; Okwesibini, i-cerium yeyesibini enqabileyo iea...Funda ngokugqithisileyo -
Magical Rare Earth Elements Scandium
I-Scandium, enesimboli se-Sc kunye nenombolo ye-Atomic ye-21, inyibilika ngokulula emanzini, inokunxibelelana namanzi ashushu, kwaye iba mnyama ngokulula emoyeni. Eyona valence yayo yi+3. Ihlala ixutywa ne-gadolinium, i-erbium, kunye nezinye izinto, kunye nesivuno esiphantsi kunye nomxholo omalunga ne-0.0005% kwi-cr...Funda ngokugqithisileyo -
Isixhobo somhlaba esinqabileyo somlingo europium
I-Europium, isimboli yi-Eu, kunye nenombolo ye-Atomic yi-63. Njengelungu eliqhelekileyo le-Lanthanide, i-europium idla ngokuba ne-+3 valence, kodwa i-oxygen+2 valence nayo ixhaphakile. Kukho iikhompawundi ezimbalwa ze-europium ezinemeko ye-valence ye+2. Xa kuthelekiswa nezinye iintsimbi ezinzima, i-europium ayinayo ibhayoloji ebalulekileyo...Funda ngokugqithisileyo