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Isbedelka qiimaha naadirka ah ee dhulka Julaay 14, 2023
Magaca alaabta Kor u kaca iyo hoos u dhigida Birta lanthanum (yuan/ton) 25000-27000 - Biraha Cerium (yuan/ton) 24000-25000 - Bir neodymium (yuan/ton) 550000-560000 - Dysprosium birta (yuan/kg) 2680 50 Birta Terbium (yuan/kg) 8900-9100 +200 Praseodymium birta neodymium (yuan/ton) 540000-...Sii akhri -
Luuliyo 3-da Luulyo 7-deeda Dib-u-eegis Todobaadle ah oo naadir ah - Ciyaar u dhaxaysa Qiimaha iyo Baahida, Soo-celinta iyo Imtixaanka Xasiloonida
Isbeddelka guud ee dhulalka dhifka ah toddobaadkan (Julaay 3-7) maaha mid yididiilo leh, iyada oo noocyo kala duwan oo badeecooyin ah ay muujinayaan heerar kala duwan oo hoos u dhac weyn ah bilowga toddobaadka. Si kastaba ha ahaatee, daciifnimada alaabta caadiga ah ayaa hoos u dhacday marxaladda dambe. Inkasta oo ay weli jirto boos...Sii akhri -
Gadolinium: birta ugu qabow adduunka
Gadolinium, curiyaha 64 ee miiska xilliyeedka. Lanthanide ee miiska xilliyeedka waa qoys ballaaran, iyo sifooyinka kiimikaad ee ay isku mid yihiin midba midka kale, markaa way adagtahay in la kala saaro. Sanadkii 1789 kii, farmashiistaha Finnishka ah John Gadolin wuxuu helay bir oxide wuxuuna helay dhulkii ugu horreeyay ee naadir ah.Sii akhri -
Isbeddelka qiimaha dhulka naadirka ah ee Luulyo 5, 2023
Magaca badeecada Qiimaha kor iyo hoosba Birta lanthanum (yuan/ton) 25000-27000 - Cerium (yuan/ton) 24000-25000 - Bir neodymium (yuan/ton) 575000-585000 - Dysprosium birta (yuan/kg) 27380 Bir (yuan/kg) 10000-10200 - Biraha neodymium ee Praseodymium ...Sii akhri -
Saamaynta Dhulka Naadirka ah ee Aluminium iyo Aluminium Alloys
Codsiga dhulka naadirka ah ee lagu shubayo daawaha aluminiumka ayaa hore loo fuliyay dibadda. Inkasta oo Shiinuhu uu bilaabay cilmi-baadhista iyo ku dhaqanka arrintan 1960-kii oo keliya, haddana si degdeg ah ayuu u horumaray. Shaqooyin badan ayaa la qabtay laga soo bilaabo cilmi baaris farsamo ilaa adeegsi wax ku ool ah, iyo qaar ka mid ah guulaha ...Sii akhri -
Isbedelka qiimaha naadirka ah ee dhulka Julaay 4, 2023
Magaca alaabta Kor u kaca iyo hoos u dhigida Birta lanthanum (yuan/ton) 25000-27000 - Cerium (yuan/ton) 24000-25000 - Bir neodymium (yuan/ton) 575000-585000 -5000 Dysprosium birta (23000k-) Birta Terbium (yuan/kg) 10000-10200 -200 Praseodymium neodymium...Sii akhri -
Dysprosium: Loo Sameeyay Isha Iftiinka si kor loogu qaado Kobaca Dhirta
Dysprosium, cunsurka 66 ee miiska xilliyeedka Jia Yi ee Boqortooyadii Han ayaa ku qoray "Toban Dambiyada Qin" in "waa inaan dhammaan askarta adduunka ka soo ururinno, ku soo ururinnaa Xianyang, oo aan iibinno". Halkan, 'dysprosium' waxa ay tilmaamaysaa falaarta farta leh. Sannadkii 1842-kii, ka dib markii Mossander uu kala qaybiyay ...Sii akhri -
Dhulka naadirka ah waxay ku daraan midab iyo dhalaal alaabta elektiroonigga ah
Meelaha xeebaha qaarkood, sababtoo ah Bioluminescence plankton oo ku dhacaya mowjadaha, baddu habeenkii waxay soo daysaa iftiinka Teal. Biraha dhulka naadirka ah ayaa sidoo kale iftiimiya iftiinka marka la kiciyo, ku dara midab iyo dhalaal alaabta elektiroonigga ah. Khiyaamada, ayuu yidhi de Bettencourt Dias, waa in la saxo elektaroonnada...Sii akhri -
Codsiga Agabka Dhulka Naadirka ah ee Tignoolajiyada Casriga ah
Codsiga Qalabka Dunida Naadirka ah ee Tiknoolajiyada Milatariga ee Casriga ah Sida qalab gaar ah oo shaqeynaya, dhul naadir ah, oo loo yaqaan "guriga kaydka" ee alaabta cusub, ayaa si weyn u wanaajin kara tayada iyo waxqabadka alaabta kale, waxaana loo yaqaan "vitamin" ee casriga ah. warshadaha. Ma aha oo kaliya ballaaran ...Sii akhri -
Codsiga iyo Tignoolajiyada Soo saarista ee Alaabta Naadirka ah ee Dhulka
Walxaha naadirka ah ee dhulka laftoodu waxay leeyihiin qaab-dhismeedyo koronto oo qani ah waxayna soo bandhigaan waxyaabo badan oo muuqaal, koronto iyo birlab ah. Ka dib nanomaterialization earth naadir, waxay soo bandhigtaa sifooyin badan, sida saamaynta cabbirka yar, saamaynta dusha sare ee gaarka ah, saamaynta quantum, muuqaal aad u xoog badan, ...Sii akhri -
Maaddadan dhifka ah ee dhulka ayaa leh awood weyn!
Nanomaterials naadirka ah ee dhulka nanomaterials Curiyayaasha dhulku waxay leeyihiin qaab dhismeedka elegrooniga ah ee lakabka hoose ee 4f, daqiiqada atomiga weyn ee magnetic, isku xidhka wareega wareega xooggan iyo sifooyin kale, taasoo keentay in aad hodan u ah indhaha, koronto, magnetic iyo sifo kale. Waa lama huraan...Sii akhri -
Isku-dhafka Dhulka Naadirka ah ee Magical: Praseodymium Oxide
Praseodymium oxide, qaacidada molecular Pr6O11, miisaanka kelli 1021.44. Waxa loo isticmaali karaa dhalada, biraha, iyo sidii wax lagu daro budada fluorescent. Praseodymium oxide waa mid ka mid ah alaabta muhiimka ah ee alaabta dhulka naadirka ah. Sababo la xiriira sifooyinka gaarka ah ee jirka iyo kiimikada, waxay leedahay ...Sii akhri