Bastnaesite
Neodymium, lambar atomic 60, atomic nauyi 144.24, tare da abun ciki na 0.00239% a cikin ɓawon burodi, yafi samuwa a cikin monazite da bastnaesite.Akwai isotopes bakwai na neodymium a cikin yanayi:neodymium142, 143, 144, 145, 146, 148, da 150, tare da neodymium 142 yana da mafi girman abun ciki.Tare da haihuwarpraseodymiumkashi,neodymiumelement kuma ya fito.Zuwanneodymiumelement ya kunnakasa kasafilin, ya taka muhimmiyar rawa a cikinkasa kasafilin, da sarrafa dakasa kasakasuwa.
GanowarNeodymium
Karl von Welsbach (1858-1929), mai bincikenNeodymium
A cikin 1885, masanin kimiyyar Australiya Carl Auer von Welsbach ya ganoneodymiuma Vienna.Ya rabuneodymiumkumapraseodymiumdaga simmetricalneodymiumkayan ta hanyar raba crystalline ammonium dinitrate tetrahydrate daga nitric acid, kuma ya raba su ta hanyar bincike na gani.Duk da haka, sai a shekara ta 1925 aka raba su cikin tsaftataccen tsari.
Tun daga shekarun 1950, babban tsarki (sama da kashi 99)neodymiumAn samo asali ne ta hanyar tsarin musayar ion na monazite.Karfe da kansa yana samuwa ta hanyar electrolysis na gishirin halide.A halin yanzu, mafineodymiumAna fitar da shi daga dutsen Bastana (Ce, La, Nd, Pr) CO3F kuma ana tsarkake shi ta hanyar hakar sauran ƙarfi.Ion musayar tsarkakewa an tanada domin shirya mafi tsarki (yawanci>99.99%).Saboda wahalar da aka samu wajen cire alamun karshe napraseodymiuma zamanin masana'antu dogara da mataki-by-mataki fasahar crystallization, da wurineodymiumGilashin da aka ƙera a cikin 1930s yana da launin shunayya ko lemu mafi tsafta fiye da nau'ikan zamani.
Neodymium karfeyana da haske mai haske na ƙarfe na azurfa, wurin narkewa na 1024 ° C, da yawa na 7.004g/cm ³, Yana da paramagnetism.Neodymiumyana daya daga cikin mafi yawan aikiƙarancin ƙasa karafa, wanda da sauri oxidizes da duhu a cikin iska, samar da wani oxide Layer sa'an nan ya bare, fallasa karfen don ƙarin oxidation.Saboda haka, a yanka santimitaneodymiumsamfurin ne gaba daya oxidized a cikin shekara guda.Yi sannu a hankali cikin ruwan sanyi da sauri cikin ruwan zafi.
Neodymiumlantarki layout
Tsarin lantarki:
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f4
A Laser yi naneodymiumya faru ne saboda sauyawar 4f orbital electrons tsakanin matakan makamashi daban-daban.Ana amfani da wannan kayan laser sosai a cikin sadarwa, adana bayanai, jiyya, sarrafa injin, da sauran fannoni.Tsakanin su,aluminum yttriumGarnet Y3Al5O12: Nd (YAG: Nd) ana amfani dashi sosai don kyakkyawan aikin sa, haka kuma Nd dopedgadolinium scandiumgallium garnet tare da inganci mafi girma.
Aikace-aikace naneodymium
Mafi girman mai amfani daneodymiumneodymium baƙin ƙarfe boron m maganadisu abu.Neodymium baƙin ƙarfe boron maganadiso yana da babban ƙarfin maganadisu da ake kira "sarkin dindindin maganadisu".Ana amfani da su sosai a masana'antu kamar na'urorin lantarki da injina saboda kyakkyawan aikinsu.Francis Wall, farfesa a fannin hakar ma'adinai a Cumburn School of Mining a Jami'ar Exeter a Burtaniya, ya ce: "Game da maganadisu, hakika babu wata gasa da.neodymium.”Nasarar ci gaban na'urar maganadisu na Alpha Magnetic spectrometer alama ce da ke nuna cewa, nau'ikan magnetic daban-daban na kasar Sin na ma'adinan ƙarfe na boron neodymium sun kai matsayi na duniya.
Neodymium magnet akan rumbun kwamfutarka
Neodymiumana iya amfani da su don kera yumbu, gilashin shunayya mai haske, rubies na wucin gadi a cikin lasers, da gilashin musamman wanda zai iya tace hasken infrared.Ana amfani dashi tare dapraseodymiumdon yin tabarau don ma'aikatan busa gilashi.
Ƙara 1.5% zuwa 2.5% nanoneodymium oxidezuwa magnesium ko aluminum gami na iya inganta yanayin zafi mai zafi, rashin iska, da juriya na lalata, kuma ana amfani dashi da yawa azaman kayan aikin sararin samaniya.
Nanometeraluminum yttriumgarnet doped tare daneodymium oxideyana haifar da gajerun igiyoyi na laser, waɗanda ake amfani da su sosai a masana'antu don waldawa da yanke kayan bakin ciki tare da kauri na ƙasa da 10mm.
Nd: YAG Laser sanda
A cikin aikin likita, nanoaluminum yttriumGarnet Laser doped tare da nanoBabban Tsafta 99.9% Neodymium Oxide CAS No 1313-97-9 (epomaterial.com)ana amfani da su maimakon wukake na tiyata don cire raunukan tiyata ko kashe raunuka.
Neodymiumgilashin ana yin ta ta ƙaraneodymium oxidega gilashin narkewa.Yawancin lokaci, lavender yana bayyana a kunneneodymiumgilashin ƙarƙashin hasken rana ko hasken wuta, amma yana bayyana shuɗi mai haske a ƙarƙashin hasken haske.NeodymiumZa a iya amfani da su don yin launin launi mai laushi na gilashi kamar violet mai tsabta, burgundy, da launin toka mai dumi.
Neodymiumgilashin
Tare da haɓaka kimiyya da fasaha da haɓakawa da haɓaka fasahar duniya da ba kasafai ba,neodymiumzai sami sararin sarari don amfani.
Lokacin aikawa: Oktoba-26-2023