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Isbeddelka qiimaha dhulalka naadirka ah ee Ogosto 24, 2023
Qiimaha magaca alaabta sare iyo hoos u dhaca Birta lanthanum (yuan/ton) 25000-27000 - Biraha Cerium (yuan / ton) 24000-25000 - Bir neodymium (yuan / ton) 600000 ~ 605000 - Dysprosium birta ~ (yuan / kg) 35000 birta 9500 ~ 9800 - Pr-Nd birta (yuan/ton)...Sii akhri -
Cunsurka Dhulka Naadirka ah ee Sixirka: Dysprosium
Dysprosium, calaamad Dy iyo lambarka atomiga 66. Waa curiye dhul dhif ah oo leh dhalaal macdan ah. Dysprosium waligeed looma helin hal walax oo dabiiciga ah, inkastoo ay ka jirto macdano kala duwan sida yttrium phosphate. Xaddiga dysprosium ee qolofku waa 6ppm, kaas oo ka hooseeya ...Sii akhri -
Curiyaha Dhulka Naadirka ah ee Magical: Holmium
Holmium, lambarka atomiga 67, atomikada miisaanka 164.93032, magaca curiyaha oo ka soo jeeda goobta uu ku dhashay ee sahaminta. Waxyaabaha ku jira holmium ee qolofku waa 0.000115%, waxayna la jirtaa curiyeyaasha kale ee dhifka ah ee dhulka monazite iyo macdanta dhulka naadir ah. Isotope-ka dabiiciga ah ee deggan waa kaliya holmium 1 ...Sii akhri -
Sixirka Naadirka ah ee Dhulka: Lanthanum Oxide
Lanthanum oxide, qaacidada molecular La2O3, miisaanka kelli 325.8091. Inta badan loo isticmaalo soo saarista muraayadaha indhaha ee saxda ah iyo fiilooyinka indhaha. Hantida kiimikaad Waxoogaa ku milmay biyaha oo si fudud ugu milmay asiidh si ay u samaysmaan milix u dhigma. Markay hawada soo gasho, way fududahay in la nuugo kaarboon diox...Sii akhri -
Intee in le'eg ayaad ka taqaanaa Lanthanide?
Lanthanide Lanthanide, Lanthanide Qeexitaan: Qodobbada 57 ilaa 71 ee shaxda xilliyeedka. Erayga guud ee 15 curiye laga bilaabo lanthanum ilaa lutetium. Lagu sheegay Ln. Qaabaynta elektarooniga ah ee valence waa 4f0 ~ 145d0 ~ 26s2, oo ka tirsan qaybta kala guurka gudaha; Lanthanum oo aan lahayn 4f electrons waa ...Sii akhri -
Curiyaha Neodymium ee aaladaha fiyuuska laysarka
Neodymium, curiyaha 60 ee miiska xilliyeedka. Neodymium waxa uu la xidhiidha praseodymium, labadooduba waa Lanthanide oo leh sifooyin isku mid ah. Sanadkii 1885 kii, ka dib markii farmashiyaha Iswiidhishka Mosander uu helay isku darka lanthanum iyo praseodymium iyo neodymium, Australiyaanka Welsbach ayaa si guul leh u kala soocay ...Sii akhri -
Cerium si ay uga dhigto shidaalka soo jiidaya gantaalaha mid deegaan ahaan u wanaagsan
Cerium, curiyaha 58 ee miiska xilliyeedka. Cerium waa birta dhulka naadirka ah ee ugu badan, oo ay la socoto curiyaha yttrium ee horay loo helay, waxay albaabka u furaysaa helitaanka curiyeyaasha kale ee dhifka ah ee dhulka. Sanadkii 1803, saynisyahan Jarmal ah Klaprott wuxuu helay curiye cusub oo oksaydh ah oo ku jira dhagax culus oo casaan ah ...Sii akhri -
Isku-dhafka Dhulka Naadirka ah ee Magical: Cerium Oxide
Cerium oxide, qaacidada molecular waa CeO2, alias Chinese: Cerium(IV) oxide, miisaanka kelli: 172.11500. Waxaa loo isticmaali karaa sida wax dhalaalaysa, kicinta, qaadaha kicinta (kaaliyaha), nuugista ultraviolet, electrolyte unugga shidaalka, nuugista qiiqa baabuurta, Electroceramics, iwm hantida Kiimikada ee ...Sii akhri -
Cunsurka Dhulka Naadirka ah ee Sixirka: Terbium
Terbium waxa ay ka tirsan tahay qaybta dhulalka dhifka ah ee culculus, oo ay ku yar tahay barwaaqada dhulka ee qolofka dhulka oo kaliya 1.1 ppm. Terbium oxide waxay ka dhigan tahay in ka yar 0.01% wadarta dhulalka naadir ah. Xataa nooca yttrium ion-ga sare nooca culus ee naadirka dhulka oo leh nuxurka ugu sarreeya ee terbium, terbium conte...Sii akhri -
Cunsurka Dhulka Naadirka ah ee Sixirka: Cerium
Cerium waa 'walaalka weyn' ee aan laga doodin ee qoyska weyn ee curiyeyaasha dhulka naadir ah. Marka hore, wadarta guud ee dhulalka naadirka ah ee qolofku waa 238ppm, oo cerium ku jirto 68ppm, taas oo ka dhigan 28% wadarta guud ee dhulku naadirka ah iyo darajada kowaad; Marka labaad, cerium waa ea labaad ee naadir ah ...Sii akhri -
Waxyaabaha Dhulka Naadirka ah ee Magical Scandium
Scandium, oo leh calaamada curiyaha Sc iyo lambarka atomiga ee 21, si fudud bay ugu milmi karaan biyaha, waxay la falgali karaan biyaha kulul, waxayna si fudud u madoobanayaan hawada. Qiimaha ugu weyni waa +3. Waxaa inta badan lagu daraa gadolinium, erbium, iyo walxo kale, oo leh wax-soosaar hooseeya iyo ka kooban qiyaastii 0.0005% ee c...Sii akhri -
Curiyaha dhulka naadirka ah ee sixirka europium
Europium, calaamaddu waa Eu, lambarka Atomkuna waa 63. Xubinta caadiga ah ee Lanthanide, europium caadi ahaan waxay leedahay+3 valence, laakiin ogsijiinta+2 valence sidoo kale waa caadi. Waxaa jira xeryo yar oo europium ah oo leh xaalad valence ah +2. Marka la barbardhigo biraha kale ee culus, europium ma laha bayooloji muhiim ah ...Sii akhri