Scandium oxide, me ke kinikiniSc2O3, he paʻa keʻokeʻo hiki ke hoʻoheheʻe ʻia i ka wai a me ka ʻakika wela. Ma muli o ka paʻakikī o ka unuhi pololei ʻana i nā huahana scandium mai ka scandium i loaʻa nā minerala, ʻo ka scandium oxide i kēia manawa ke hoʻihoʻi nui ʻia a lawe ʻia mai nā huahana o scandium i loaʻa nā minerale e like me ke koena ʻōpala, ka wai ʻōpala, ka uahi, a me ka ʻulaʻula.
Nā huahana hoʻolālā
Scandiumhe huahana hoʻolālā koʻikoʻi. Ma mua, ua paʻi ka US Department of the Interior i kahi papa inoa o nā minelala koʻikoʻi 35 (nā mineral koʻikoʻi) i manaʻo ʻia he mea nui i ka hoʻokele waiwai o US a me ka palekana aupuni (Final List of Critical Minerals 2018). Hoʻokomo ʻia nā minela waiwai a pau, e like me ka alumini i hoʻohana ʻia i ka ʻoihana, nā metala pūʻulu platinum i hoʻohana ʻia i ka hana catalyst, nā mea ʻene honua i hoʻohana ʻia i nā huahana uila, tin a me ka titanium i hoʻohana ʻia i ka hana alloy, etc.
Hoʻohana i ka Scandium Oxide
Hoʻohana pinepine ʻia ka scandium hoʻokahi i nā alloys, a he hana koʻikoʻi hoʻi ka scandium oxide i nā mea seramika. No ka laʻana, he waiwai kūikawā loa ka tetragonal zirconia ceramic mea hiki ke hoʻohana ʻia e like me nā mea electrode no ka paʻa ʻana o ka wahie oxide. Hoʻonui ka conductivity o kēia electrolyte me ka piʻi ʻana o ka mahana a me ka neʻe o ka oxygen i ke kaiapuni. Eia nō naʻe, ʻaʻole hiki ke noho paʻa ke ʻano aniani o kēia mea keramika a ʻaʻohe waiwai ʻoihana; pono e hoʻopaʻa ʻia me kekahi mau mea hiki ke hoʻoponopono i kēia hale i mea e mālama ai i nā waiwai kumu. ʻO ka hoʻohui ʻana i ka 6-10% o ka scandium oxide e like me ke ʻano paʻa, e ʻae ana i ka scandium oxide e hoʻopaʻa ʻia ma kahi lattice square.
Hiki ke hoʻohana ʻia ʻo Scandium oxide ma ke ʻano he densifier a me ka stabilizer no ka ikaika kiʻekiʻe, kiʻekiʻe-kūʻai i ka ʻenehana ceramic material silicon nitride. Hiki iā ia ke hoʻohua i ka pae refractory Sc2Si2O7 ma ka lihi o nā ʻāpana maikaʻi, a laila e hōʻemi ana i ka deformation wela kiʻekiʻe o nā seramika ʻenehana. Ke hoʻohālikelike ʻia me ka hoʻohui ʻana i nā oxides ʻē aʻe, hiki iā ia ke hoʻomaikaʻi maikaʻi i nā waiwai mechanical wela kiʻekiʻe onitride silika. ʻO ka hoʻohui ʻana i kahi mea liʻiliʻi o Sc2O3 i ka UO2 i ka wahie nuklea reactor kiʻekiʻe e pale aku i ka hoʻololi ʻana o ka lattice, ka piʻi ʻana o ka leo a me nā māwae ma muli o ka hoʻololi ʻana o UO2 i U3O8.
Hiki ke hoʻohana ʻia ka Scandium oxide ma ke ʻano he mea hoʻoheheʻe no nā uhi semiconductor. Hiki ke hoʻohana ʻia ʻo Scandium oxide e hana i nā lasers solid state-state, nā pū uila uila wehewehe kiʻekiʻe, nā kukui halide metala, etc.
ʻIke Hana Hana
I kēia mau makahiki i hala iho nei, ua ʻoi aku ka nui o ka nānā ʻana o ka scandium oxide i ke kahua o nā ʻāpana wahie oxide solid (SOFC) a me nā kukui halogen sodium scandium. Loaʻa i ka SOFC nā mea maikaʻi o ka hoʻomohala mana kiʻekiʻe, ka maikaʻi o ka cogeneration kiʻekiʻe, ka mālama ʻana i nā kumuwaiwai wai, ka mālama ʻana i nā kaiapuni ʻōmaʻomaʻo, ka hui modular maʻalahi, a me kahi ākea o ka koho wahie. Loaʻa iā ia ka waiwai noi nui ma nā kahua o ka hoʻoili mana hoʻohele ʻia, nā pihi mana automotive, nā ʻona mālama mālama ikehu, etc.
No ka ʻike hou aku e pili ana i ka scandium oxide, pls e kelepona mai iā mākou
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