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Ua hāʻule nā kumu kūʻai o ka honua rare i ʻelua makahiki i hala, a paʻakikī ka mākeke e hoʻomaikaʻi i ka hapa mua o ka makahiki. Ua pau kekahi mau hale hana mea magnetic liʻiliʻi ma Guangdong a me Zhejiang ...
Ua lohi ka noi o lalo, a ua hāʻule nā kumukūʻai o ka honua i ʻelua makahiki i hala. ʻOiai ka piʻi iki ʻana o nā kumukūʻai o ka honua i nā lā i hala iho nei, ua haʻi aku kekahi mau mea hoʻopukapuka ʻoihana i nā mea hoʻolaha ʻo Cailian News Agency ʻo ke kūpaʻa ʻana o nā kumukūʻai o ka honua i kēia manawa ʻaʻole i kākoʻo a hiki ke hui pū ʻia.Heluhelu hou aku -
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...Heluhelu hou aku -
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 ...Heluhelu hou aku -
ʻO ka hoʻohana nui o 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 ...Heluhelu hou aku -
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 ...Heluhelu hou aku -
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 ...Heluhelu hou aku -
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 ...Heluhelu hou aku -
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 ...Heluhelu hou aku -
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...Heluhelu hou aku -
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 ...Heluhelu hou aku -
ʻEleʻele honua laha ʻole | Terbium (Tb)
I ka makahiki 1843, ua ʻike ʻo Karl G. Mosander o Suedena i ka element terbium ma o kāna noiʻi ʻana ma ka honua yttrium. ʻO ka hoʻohana ʻana i ka terbium ka hapa nui e pili ana i nā kahua ʻenehana kiʻekiʻe, ʻo ia ka ʻenehana ikaika a me ka ʻike koʻikoʻi o nā papahana ʻokiʻoki, a me nā papahana me ka waiwai waiwai nui ...Heluhelu hou aku -
ʻEleʻele honua laha ʻole | gadolinium (Gd)
I ka makahiki 1880, ua hoʻokaʻawale ʻo G.de Marignac o Switzerland i ka "samarium" i ʻelua mau mea, ua hōʻoia ʻia kekahi e Solit e like me ka samarium a ua hōʻoia ʻia kekahi mea e ka noiʻi a Bois Baudelaire. I ka makahiki 1886, ua kapa ʻia ʻo Marignac i kēia mea hou he gadolinium no ka hoʻohanohano ʻana i ke kemika Dutch ʻo Ga-do Linium, nāna ...Heluhelu hou aku