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Akwai irin hakar ma'adinai, da wuya amma ba karfe ba?
A matsayinsa na wakilin karafa na dabaru, tungsten, molybdenum da abubuwan da ba kasafai ake samun su ba suna da matukar wuya kuma suna da wahalar samu, wadanda su ne manyan abubuwan da ke kawo cikas ga ci gaban kimiyya da fasaha a galibin kasashe kamar Amurka. Domin kawar da dogaro da thi...Kara karantawa -
Rare duniya farashin index a kan Yuni 23, 2021
Fihirisar farashin yau: Ƙididdigar ƙididdiga a cikin Fabrairu 2001: Ana ƙididdige ma'aunin farashin ƙasa ta hanyar bayanan ciniki na lokacin tushe da lokacin rahoto. An zaɓi bayanan ciniki na duk shekarar 2010 don lokacin tushe, da matsakaicin ƙimar bayanan ciniki na-lokaci na yau da kullun na ƙarin ...Kara karantawa -
Masana kimiyya sun haɓaka hanyar da ba ta dace da muhalli don dawo da REE daga tokar garwashi ba
Masana kimiyya sun haɓaka hanyar da ba ta dace da muhalli don dawo da REE daga toka gardama: Mining.com Masu bincike a Cibiyar Fasaha ta Georgia, sun ƙirƙiri hanya mai sauƙi don dawo da abubuwan da ba kasafai ba a duniya daga toka gardama ta amfani da ruwa ion da guje wa abubuwa masu haɗari ...Kara karantawa -
Masana kimiyya sun sami Nanopowder Magnetic don Fasahar 6G
Masana kimiyya sun sami Magnetic Nanopowder don fasahar fasahar 6G: Sabbin Labarai - Masana kimiyyar kayan aiki sun ɓullo da hanya mai sauri don samar da epsilon iron oxide kuma sun nuna alkawarinsa na na'urorin sadarwa na gaba. Abubuwan da ke da kyau na maganadisu sun sa ya zama ɗayan mafi…Kara karantawa -
Muhimmi ya fara samar da ƙasa da ba kasafai ba a Nechalacho
source:KITCO miningVital Metals (ASX: VML) ya sanar a yau cewa ya fara aikin samar da kasa ba kasafai ba a aikin Nechalacho a yankin Arewa maso Yamma, Kanada. Fashewa da...Kara karantawa -
Dindindin magnet rare duniya kasuwa
1, Takaitattun Labarai Masu Muhimmanci A wannan makon, farashin PrNd, Nd metal, Tb da DyFe suna da ɗan tashin hankali. Farashin daga Asia Metal a karshen wannan karshen mako gabatar: PrNd karfe 650-655 RMB/KG, Nd karfe 650-655 RMB/KG, DyFe gami 2,430-2,450 RMB/KG, da kuma Tb karfe 8,550-8,600/KG. 2, Nazarin Sana'a...Kara karantawa -
Farashin Raw na Neodymium magnets7/20/2021
Farashin kayan abu na Neodymium maganadiso Bayyani na sabon farashin kayan masarufi na Neodymium. Ana sanar da kimanta farashin Magnet Searcher ta hanyar bayanan da aka karɓa daga ɓangarori daban-daban na mahalarta kasuwa ciki har da masu samarwa, masu siye da masu shiga tsakani. PrNd karfe farashin Si...Kara karantawa -
Halaye da aikace-aikacen nano jan karfe oxide Cuo
Copper oxide foda ne irin launin ruwan kasa baki karfe oxide foda, wanda aka yadu amfani.Cupric oxide ne wani nau'i na multifunctional lafiya inorganic abu, wanda aka yafi amfani a bugu da rini, gilashin, tukwane, magani da kuma catalysis.It za a iya amfani da a matsayin mai kara kuzari, mai kara kuzari da kuma na'urar lantarki ...Kara karantawa -
Scandium: ƙarfen ƙasa da ba kasafai ba tare da aiki mai ƙarfi amma ƙarancin fitarwa, wanda yake da tsada da tsada
Scandium, wanda alamar sinadaran sa Sc kuma lambar atomic ɗin sa 21, ƙarfe ne mai laushi, mai launin azurfa-fari. Sau da yawa ana haɗe shi da gadolinium, erbium, da dai sauransu, tare da ƙananan fitarwa da farashi mai girma. Babban valence shine yanayin oxidation + trivalent. Scandium yana samuwa a cikin mafi yawan ma'adanai na duniya, amma kawai ...Kara karantawa -
Jerin abubuwan amfani da duniya 17 da ba kasafai ba (tare da hotuna)
Misali na kowa shine cewa idan mai shine jinin masana'antu, to, ƙasa mai wuya shine bitamin na masana'antu. Rare ƙasa shine taƙaitaccen rukuni na karafa. Rare Earth Elements,REE) an gano su daya bayan daya tun karshen karni na 18. Akwai nau'ikan REE guda 17, gami da l 15 ...Kara karantawa -
Aikace-aikace na scandium oxide Sc2O3 foda
Aikace-aikacen scandium oxide Tsarin sinadaran scandium oxide shine Sc2O3. Kayayyakin: Fari mai ƙarfi. Tare da tsarin cubic na sesquioxide na duniya mai wuya. Yawan yawa 3.864. Matsayin narkewa 2403 ℃ 20 ℃. Insoluble a cikin ruwa, mai narkewa a cikin zafi acid. Ana shirya ta thermal bazuwar gishiri na scandium. Yana iya zama...Kara karantawa -
Properties, aikace-aikace da kuma shiri na yttrium oxide
Tsarin crystal na yttrium oxide Yttrium oxide (Y2O3) wani farin ƙasa ne da ba kasafai ake so ba a cikin ruwa da alkali kuma mai narkewa a cikin acid. Yana da nau'in C-nau'i na musamman da ba kasafai ba sesquioxide na duniya tare da tsarin cubic mai tushen jiki. Teburin siga na Crystal na Y2O3 Tsarin Tsarin Crystal na Y2O3 Jiki an...Kara karantawa