Nūhou

  • ka pauda ʻokeda kala

    He aha ka ʻokikene kālā? He aha ka mea i hoʻohana ʻia no ? He pauda ʻeleʻele ke kala kala ʻeleʻele ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai akā hiki ke hoʻoheheʻe ʻia i loko o nā waikawa a me ka amonia. He mea maʻalahi ke hoʻoheheʻe ʻia i nā mea elemental ke hoʻomehana ʻia. I ka lewa, hoʻomohu ia i ke kalapona kalapona a hoʻololi ia i kalapona kala. Hoʻohana nui ʻia ma ...
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  • Paʻakikī i ka piʻi ʻana o nā kumukūʻai Rare Earth ma muli o ka emi ʻana o ka helu hana o nā ʻoihana mea magnetik.

    ʻO ke kūlana o ka mākeke honua ma Mei 17, 2023 Ua hōʻike ʻia ke kumukūʻai holoʻokoʻa o ka honua laʻa i Kina i ka piʻi ʻana o ka piʻi ʻana, i hōʻike ʻia ma ka piʻi liʻiliʻi o nā kumukūʻai o praseodymium neodymium oxide, gadolinium oxide, a me dysprosium iron alloy a puni 465000 yuan/ tona, 272000 yuan/to...
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  • ʻO ka hoʻokomo ʻana i ka ʻaila thortveitite

    Loaʻa iā Thortveitite ore Scandium nā waiwai o ka haʻahaʻa pili haʻahaʻa (kokoke e like me ka alumini) a me ka helu heheʻe kiʻekiʻe. Loaʻa i ka Scandium nitride (ScN) kahi helu heheʻe o 2900C a me ka conductivity kiʻekiʻe, e hoʻohana nui ʻia i nā ʻoihana uila a me nā lekiō. ʻO Scandium kekahi o nā mea waiwai no ...
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  • ʻO nā ʻano unuhi o scandium

    No ka manawa lōʻihi ma hope o ka loaʻa ʻana, ʻaʻole i hōʻike ʻia ka hoʻohana ʻana i ka scandium ma muli o kona paʻakikī i ka hana ʻana. Me ka hoʻonui nui ʻana o nā ʻano hana hoʻokaʻawale ʻana o ka honua, aia i kēia manawa ke kahe kaʻina hana no ka hoʻomaʻemaʻe scandi ...
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  • ʻO ka hoʻohana nui o ka scandium

    ʻO ka hoʻohana nui ʻana i ka scandium ʻO ka hoʻohana ʻana i ka scandium (ma ke ʻano he mea hana nui, ʻaʻole no ka doping) i hoʻopaʻa ʻia i kahi ala mālamalama loa, a ʻaʻole ia he mea hoʻonui ke kapa ʻia ʻo ia ke Keiki o ka Mālamalama. 1. ʻO ke kukui sodium Scandium ʻO ka mea kaua kilokilo mua o ka scandium i kapa ʻia ʻo scandium sodium lamp, kahi ...
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  • Elements Ka Honua | Lutetium (Lu)

    I ka makahiki 1907, ua alakaʻi ʻo Welsbach lāua ʻo G. Urban i kā lāua noiʻi ponoʻī a ʻike i kahi mea hou mai "ytterbium" me ka hoʻohana ʻana i nā ʻano kaʻawale like ʻole. Ua kapa ʻo Welsbach i kēia mea ʻo Cp (Cassiope ium), aʻo G. Urban i kapa iā ia ʻo Lu (Lutetium) ma muli o ka inoa kahiko o Paris ʻo lutece. Ma hope mai, ua ʻike ʻia ʻo Cp a me ...
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  • ʻEleʻele honua laha ʻole | Ytterbium (Yb)

    I ka makahiki 1878, ua ʻike ʻo Jean Charles lāua ʻo G.de Marignac i kahi mea hou o ka honua ma ka "erbium", i kapa ʻia ʻo Ytterbium na Ytterby. ʻO nā hoʻohana nui o ka ytterbium penei: (1) Hoʻohana ʻia ma ke ʻano he mea pale pale wela. Hiki i ka Ytterbium ke hoʻomaikaʻi nui i ke kūpaʻa ʻana o ka zinc electrodeposited ...
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  • ʻEleʻele honua laha ʻole | Tulium (Tm)

    Ua ʻike ʻia ka mea Thulium e Cliff ma Suedena i ka makahiki 1879 a ua kapa ʻia ʻo Thulium ma hope o ka inoa kahiko ʻo Thule ma Scandinavia. ʻO nā hoʻohana nui o ka thulium penei. (1) Hoʻohana ʻia ka Thulium ma ke ʻano he kumu lāʻau lapaʻau māmā a māmā. Ma hope o ka hoʻomālamalama ʻia ʻana i ka papa hou ʻelua ma hope o ka ...
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  • ʻEleʻele honua laha ʻole | erbium (Er)

    I ka makahiki 1843, ua ʻike ʻo Mossander o Suedena i ka mea erbium. He koʻikoʻi koʻikoʻi nā waiwai optical o ka erbium, a ʻo ka hoʻokuʻu ʻana o ka māmā ma 1550mm o EP +, ka mea i hopohopo mau, he koʻikoʻi koʻikoʻi no ka mea aia kēia hawewe i ka haʻahaʻa haʻahaʻa o ka optic ...
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  • ʻEleʻele honua laha ʻole | cerium (Ce)

    Ua ʻike ʻia ka mea 'cerium' a kapa ʻia i ka makahiki 1803 e German Klaus, Swedes Usbzil, a me Hessenger, i mea e hoʻomanaʻo ai i ka asteroid Ceres i ʻike ʻia i ka makahiki 1801. Hiki ke hōʻuluʻulu ʻia ka hoʻohana ʻana i ka cerium ma nā ʻaoʻao aʻe. (1) ʻO Cerium, ma ke ʻano he aniani hoʻohui, hiki ke komo i ka ultravio ...
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  • ʻEleʻele honua laha ʻole | Holmium (Ho)

    I ka hapalua ʻelua o ke kenekulia 19, ʻo ka loaʻa ʻana o ka nānā ʻana spectroscopic a me ka hoʻolaha ʻana i nā papa manawa, i hui pū ʻia me ka holomua o nā kaʻina hana hoʻokaʻawale electrochemical no nā mea o ka honua, ua hoʻoikaika hou i ka loaʻa ʻana o nā mea hou o ka honua. I ka makahiki 1879, ʻo Cliff, he Swede...
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  • ʻEleʻele honua laha ʻole | Dysprosium (Dy)

    I ka makahiki 1886, ua hoʻokaʻawale maikaʻi ka Palani ʻo Boise Baudelaire i ka holmium i ʻelua mau mea, hoʻokahi i kapa ʻia ʻo ka holmium, a ʻo kekahi i kapa ʻia ʻo dysrosium ma muli o ke ʻano o ka "paʻakikī ke loaʻa" mai ka holmium (Nā Kiʻi 4-11). Ke pāʻani nei ʻo Dysprosium i kahi kuleana koʻikoʻi i nā hiʻohiʻona he nui ...
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