KA I KA LELO ALOHA | Scandium (sc)

 

htttsI ka 1879, Suemissword Lf Nilson (1840-1891) Aʻo Pt Cykey olion ma ia manawa. Ua kapaʻia lākou i kēia mea "Scandium",ʻo ia ka" Boron e like me "Element i wānanaʻia e mendeleev. E hōʻike hou ana kā lākouʻike i ka pololei o ke kānāwai o ke kānāwai a me ka pololei.

 

Hoʻohālikelikeʻia me nā'ōnaehana Lanthade No laila, i ka wā e hui pūʻia ai ka scandium a me nā ame ray a me nā'āina'ē aʻe, e mālamaʻia me ka ammonia (a iʻole e hoʻomoʻi nui iā Alkali. No laila, hiki ke hoʻokaʻawale maʻalahi ia mai nā mea e pili ana i ka honua ma o ka "smaded ideditation". ʻO ke ala'ē aʻe e hoʻohana ai i ka decomposition Polar no ka hoʻokaʻawaleʻana, no ka meaʻo ka hoʻokaʻawaleʻana i keʻano o ka hoʻokaʻawale.

 

Hiki ke loaʻa i ka metala scan e ka electrolysis. I ka wā e hoʻohālikelike ai i ka scatenium,Sccl3, KCL, a me LICL ke holoiʻia, aʻo ka mloke zinc e hoʻohanaʻia e like me ka catrode no ka electrolde. A laila,ʻo ka zinc ka mea e hoʻohuiʻia e loaʻa i ka metala scadeium. Eia kekahi, he maʻalahi ia e ho'ōla i ka scanduum i ka hoʻoiliʻana i ka ore e hana i Uranium, Thorium, a me Lantunan. ʻO ka hoʻihoʻiʻana o ka hoʻopiliʻana o ka scateniray e hele mai ana i ka scandium mai nā tinsten a me nā mines i kahi kumu nui o ka scatenium. ʻO ScandIum ka mea nui i loko o kahi moku'āina i kahi kūlana i loko o nā mea hoʻohui a maʻalahi maʻalahiSc2O3i ka lewa, e nalowale ana i kona lumika metallic a huli i kahi hina hina. Hiki i ke scandelim ke hana me ka wai wela e hoʻokuʻu i ka hydrogen a e hoʻomoe maʻalahi i nā acids ikaika loa. ʻO nā 'opio a me nā hydroxides o scaterium wale nō e hōʻike wale ana i ka alkalinity, akā hikiʻole ko lākou paʻakai paʻakai. ʻO ka chrlode o Scandium kahi crystal keʻokeʻo e maʻalahi maʻalahi i ka wai a hiki ke cliquescence i ka lewa. ʻO kāna mau noi nui e like me kēia.

 

(1) Ma kaʻoihana metallurgicy No ka laʻana, e hoʻohui i kahi liʻiliʻi o ka scaretium liʻiliʻi i ka hao hao hiki ke hoʻomaikaʻi i nā waiwai o ka hao a me ka hoʻohuiʻana i kahi kiko'ī o ka scandities i kona ikaika a me keʻano liʻiliʻi.

 

(2) Ma kaʻoihana uila ʻO Ferrites i loaʻa i ka scanderium i loaʻa i nā noi noi i nā noi magnetic kamepiula.

 

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(4) i loko o ke aniani o ke aniani, e loaʻa ana kahi aniani kūikawā i hiki ke hanaʻia.

 

(5) Ma kaʻenehana uila uila uila,ʻo Scandium Scandium mau kukui i hanaʻia mai ScandIum a me SODIUM.

 

ʻO ScandIt kahi i keʻano o 15sc i keʻano, a aia hoʻi he 9 mau radioctivity o scandium, ka inoa 40-44sc. I waena o lākou, 46sc ua hoʻohanaʻiaʻo he tracer i ka maʻi ma ke kahe, melunui, a me nā mahina o waena. Ma ka lāʻau lapaʻau, aia nā haʻawina'ē aʻe e hoʻohana ana i ka lole 46ss e mālama i ka maʻi maʻi.

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Post Time: APR-19-2023