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ʻO ke kumu kūʻai o nā ʻāina laha ʻole ma ʻAukake 24, 2023
inoa huahana kumu kūʻai kiʻekiʻe a me nā haʻahaʻa Metala lanthanum (yuan/ton) 25000-27000 - Cerium metala (yuan/ton) 24000-25000 - Metal neodymium (yuan/ton) 600000~605000 - Dysprosium metala (yuan /Kg) 3000 ~ 3050 metala 9500~9800 - Pr-Nd metala (yuan/ton)...Heluhelu hou aku -
ʻElemu Honua Laha ʻole: Dysprosium
ʻO Dysprosium, hōʻailona Dy a me ka helu atomika 66. He ʻano honua laha ʻole me ka luster metala. ʻAʻole ʻike ʻia ʻo Dysprosium ma ke ʻano he mea hoʻokahi i ke ʻano, ʻoiai aia ia i loko o nā minerala like ʻole e like me ka yttrium phosphate. ʻO ka nui o ka dysprosium i loko o ka ʻōpala he 6ppm, ʻoi aku ka haʻahaʻa ma mua o ...Heluhelu hou aku -
ʻElemu Honua Laha ʻole: Holmium
ʻO Holmium, helu ʻātoma 67, kaumaha ʻātoma 164.93032, ka inoa element i loaʻa mai ka wahi hānau o ka mea ʻike. ʻO ka maʻiʻo o ka holmium i loko o ka ʻāʻī he 0.000115%, a aia pū me nā mea ʻē aʻe o ka honua i loko o ka monazite a me nā minerala honua. ʻO ka isotope kūpaʻa kūlohelohe he holmium 1 wale nō ...Heluhelu hou aku -
ʻO ka Puʻupuʻu Honua Laha ʻole: Lanthanum Oxide
Lanthanum oxide, molecular formula La2O3, molecular weight 325.8091. Hoʻohana nui ʻia no ka hana ʻana i nā aniani optical precision a me nā fibers optical. Waiwai Kemika Hiki ke hoʻoheheʻe ʻia i loko o ka wai a hiki ke hoʻoheheʻe ʻia i loko o nā ʻakika e hana i nā paʻakai pili. ʻIke ʻia i ka lewa, maʻalahi ke komo i ke kalapona diox...Heluhelu hou aku -
Pehea ka nui o kāu ʻike e pili ana i ka Lanthanide?
Lanthanide Lanthanide, lanthanid Wehewehe: Elements 57 to 71 in the periodic table. ʻO ka huaʻōlelo maʻamau no 15 mau mea mai ka lanthanum a i ka lutetium. Hōʻike ʻia ʻo Ln. ʻO ka hoʻonohonoho electron valence he 4f0~145d0~26s2, no ka mea hoʻololi kūloko; ʻO Lanthanum me ka ʻole o 4f electrons he...Heluhelu hou aku -
ʻElemu Neodymium no nā mea hoʻohui laser
Neodymium, mea 60 o ka papa kau. Hoʻopili ʻia ʻo Neodymium me praseodymium, ʻo lāua ʻelua he Lanthanide me nā waiwai like loa. I ka makahiki 1885, ma hope o ka ʻike ʻana o ka chemist Swedish ʻo Mosander i ka hui ʻana o ka lanthanum a me praseodymium a me neodymium, ua hoʻokaʻawale maikaʻi ʻo Austrians Welsbach ...Heluhelu hou aku -
ʻO Cerium e hoʻolilo i ka wahie propellant Rocket i ʻoi aku ka maikaʻi o ke kaiapuni
ʻO Cerium, mea 58 o ka papaʻaina. ʻO Cerium ka mea nui loa o ka metala honua, a me ka mea yttrium i ʻike mua ʻia, wehe ia i ka puka i ka loaʻa ʻana o nā mea ʻē aʻe. I ka makahiki 1803, ua loaʻa i ka ʻepekema Kelemania ʻo Klaprott kahi mea hou i loko o ka pōhaku kaumaha ʻulaʻula.Heluhelu hou aku -
ʻO ka Puʻupuʻu Honua Laha ʻole: Cerium Oxide
ʻO Cerium oxide, ʻO ke ʻano molekala he CeO2, ka inoa Pākē: Cerium(IV) oxide, ke kaumaha molekala: 172.11500. Hiki ke hoʻohana ʻia e like me nā mea polishing, catalyst, catalyst carrier (kōkua), ultraviolet absorber, wahie cell electrolyte, automotive exhaust absorber, Electroceramics, etc.Heluhelu hou aku -
ʻElemu Honua Laha ʻole: Terbium
Aia ka Terbium i ka ʻāpana o nā ʻāina laha ʻole, me ka haʻahaʻa haʻahaʻa o ka ʻāʻī o ka Honua ma ka 1.1 ppm wale nō. ʻO ka Terbium oxide ka liʻiliʻi ma lalo o 0.01% o ka nui o nā honua laha. ʻOiai i loko o ke ʻano kiʻekiʻe o ka yttrium ion ʻano koʻikoʻi o ka honua ʻeleʻele me ka mea kiʻekiʻe loa o ka terbium, ka terbium conte...Heluhelu hou aku -
ʻElemu Honua Rare Magical: Cerium
ʻO Cerium ka 'kaikunāne nui' i hoʻopaʻapaʻa ʻole ʻia i loko o ka ʻohana nui o nā mea honua laha. ʻO ka mea mua, he 238ppm ka nui o nā ʻāina laha ʻole i loko o ka ʻāʻī, me ka cerium ma 68ppm, ʻo ia ka 28% o ka huina o ka haku honua laha ʻole a me ka pae mua; ʻO ka lua, ʻo ka cerium ka lua o ka ʻai laʻa ...Heluhelu hou aku -
Mākaʻikaʻi Rare Earth Elements Scandium
ʻO Scandium, me ka hōʻailona element Sc a me ka helu Atomic o 21, hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke launa pū me ka wai wela, a ʻeleʻele maʻalahi i ka lewa. ʻO kona valence nui he +3. Hoʻohui pinepine ʻia me ka gadolinium, erbium, a me nā mea ʻē aʻe, me ka haʻahaʻa haʻahaʻa a me kahi ʻike ma kahi o 0.0005% i ka cr...Heluhelu hou aku -
ʻO ka mea hoʻokalakupua honua ʻokoʻa europium
ʻO Europium, ʻo Eu ka hōʻailona, a ʻo ka helu Atomic he 63. Ma ke ʻano he lālā maʻamau o Lanthanide, loaʻa pinepine ka europium +3 valence, akā ʻo ka oxygen +2 valence ka mea maʻamau. He liʻiliʻi nā pūhui o ka europium me ke kūlana valence o +2. Ke hoʻohālikelike ʻia me nā metala koʻikoʻi ʻē aʻe, ʻaʻohe mea nui o ka europium biologica ...Heluhelu hou aku