Nā huahana

He kuleana koʻikoʻi ko nā huahana Rare-Earth Compounds i nā mea uila, nā kamaʻilio, nā mokulele holomua, ke olakino, a me nā lako koa. Manaʻo ʻo UrbanMines i nā ʻano metala honua kakaʻikahi like ʻole, nā oxides honua kakaʻikahi, a me nā hui honua kakaʻikahi i kūpono no nā pono o nā mea kūʻai aku, e komo pū ana me ka honua kakaʻikahi māmā a me ka honua kakaʻikahi waena a me ke kaumaha. Hiki iā UrbanMines ke hāʻawi i nā māka i makemake ʻia e nā mea kūʻai aku. ʻO ka nui awelika o nā ʻāpana: 1 μm, 0.5 μm, 0.1 μm a me nā mea ʻē aʻe. Hoʻohana nui ʻia no nā mea kōkua sintering Ceramics, Semiconductors, Rare earth magnets, Hydrogen storing alloys, Catalysts, Electronic components, Glass a me nā mea ʻē aʻe.

Cerium Hydroxide

ʻO Cerium(IV) Hydroxide, i ʻike ʻia hoʻi ʻo ceric hydroxide, he kumu Cerium crystalline hiki ʻole ke hoʻoheheʻe ʻia i ka wai no nā hoʻohana e kūlike me nā kaiapuni pH kiʻekiʻe (kumu). He hui inorganic ia me ke ʻano kemika Ce(OH)4. He pauka melemele ia i hiki ʻole ke hoʻoheheʻe ʻia i ka wai akā hiki ke hoʻoheheʻe ʻia i loko o nā waikawa i hoʻohuihui ʻia.
ʻOkika Lutetium(III)

ʻOkika Lutetium(III)ʻO (Lu2O3), i ʻike ʻia hoʻi ʻo lutecia, he mea paʻa keʻokeʻo a he hui cubic o ka lutetium. He kumu Lutetium paʻa wela paʻa ʻole ia, nona ke ʻano kristal cubic a loaʻa i ke ʻano pauka keʻokeʻo. Hōʻike kēia oxide metala honua kakaikahi i nā waiwai kino maikaʻi, e like me ke kiko heheʻe kiʻekiʻe (ma kahi o 2400°C), ke kūpaʻa pae, ka ikaika mechanical, ka paʻakikī, ka conductivity thermal, a me ka hoʻonui thermal haʻahaʻa. He kūpono ia no nā aniani kūikawā, nā noi optic a me ka seramika. Hoʻohana ʻia hoʻi ia ma ke ʻano he mea maka koʻikoʻi no nā kristal laser.
ʻOkika Thulium

ʻOkika Thulium(III)he kumu Thulium paʻa wela paʻa loa, he hui paʻa ʻōmaʻomaʻo palupalu me ke ʻanoTm2O3He kūpono ia no nā noi aniani, optic a me ka seramika.
Lanthanum Hexaboride

Lanthanum Hexaboride (LaB6,ʻo ia hoʻi ka lanthanum boride a me LaB) he kemika inorganic, he boride o ka lanthanum. Ma ke ʻano he mea keramika refractory nona ka pae heheʻe o 2210 °C, ʻaʻole hiki ke hoʻoheheʻe ʻia ʻo Lanthanum Boride i ka wai a me ka waikawa hydrochloric, a hoʻololi i ka oxide i ka wā e hoʻomehana ʻia ai (calcined). Hoʻoluʻu ʻia nā laʻana Stoichiometric i ka poni-violet ikaika, ʻoiai ʻo nā mea waiwai boron (ma luna o LaB6.07) he uliuli.Lanthanum Hexaboride(LaB6) ua kaulana no kona paʻakikī, ka ikaika mechanical, ka hoʻokuʻu thermionic, a me nā waiwai plasmonic ikaika. I kēia manawa, ua hoʻomohala ʻia kahi ʻenehana synthetic mahana-waena hou e synthesize pololei i nā nanoparticles LaB6.
ʻOkika Samarium(III)

ʻOkika Samarium(III)He hui kemika me ke ʻano kemika Sm2O3. He kumu Samarium paʻa wela paʻa loa ia, kūpono no nā noi aniani, optic a me ka seramika. Hoʻokumu koke ʻia ka samarium oxide ma luna o ka ʻili o ka metala samarium ma lalo o nā kūlana humid a i ʻole nā mahana ma mua o 150°C i ka ea maloʻo. He keʻokeʻo a melemele paha ke kala o ka oxide a ʻike pinepine ʻia he lepo maikaʻi loa e like me ka pauka melemele palupalu, kahi mea hiki ʻole ke hoʻoheheʻe ʻia i ka wai.
ʻOkiuma(III,IV) ʻOkiuma

ʻOkiuma(III,IV) ʻOkiuma, i kapa ʻia i kekahi manawa tetraterbium heptaoxide, nona ke ʻano hana Tb4O7, he kumu Terbium paʻa wela insoluble loa. ʻO Tb4O7 kekahi o nā hui terbium kālepa nui, a ʻo ia wale nō ka huahana e loaʻa ana ma ka liʻiliʻi o kekahi Tb(IV) (terbium ma ke kūlana oxidation +4), me ka Tb(III paʻa). Hana ʻia ia ma ka hoʻomehana ʻana i ka oxalate metala, a hoʻohana ʻia ia i ka hoʻomākaukau ʻana o nā hui terbium ʻē aʻe. Hoʻokumu ʻo Terbium i ʻekolu mau oxides nui ʻē aʻe: Tb2O3, TbO2, a me Tb6O11.
ʻOkiuma Erbium

ʻOkiuma(III) ʻokikene, ua hana ʻia mai ka metala lanthanide erbium. He pauka poni māmā ka Erbium oxide i ke ʻano. ʻAʻole ia e hoʻoheheʻe ʻia i ka wai, akā hiki ke hoʻoheheʻe ʻia i loko o nā waikawa mineral. He hygroscopic ʻo Er2O3 a e omo koke i ka makū a me ka CO2 mai ka lewa. He kumu Erbium paʻa wela paʻa loa ia i kūpono no nā noi aniani, optical, a me ka seramika.ʻOkiuma Erbiumhiki ke hoʻohana ʻia ma ke ʻano he mea make neutron flammable no ka wahie nukelea.
Lanthanum(La)Oxide

ʻOkika Lanthanum, i ʻike ʻia hoʻi he kumu Lanthanum paʻa wela insoluble kiʻekiʻe, he hui inorganic ia e loaʻa ana ka lanthanum honua laha ʻole a me ka oxygen. He kūpono ia no nā noi aniani, optic a me ka seramika, a hoʻohana ʻia i kekahi mau mea ferroelectric, a he feedstock no kekahi mau catalysts, ma waena o nā hoʻohana ʻē aʻe.
ʻOkiuma Cerium(Ce)

ʻOkiuma Cerium, i ʻike ʻia hoʻi ʻo cerium dioxide,ʻOkiuma Cerium(IV)a i ʻole cerium dioxide, he oxide ia o ka metala honua laha ʻole cerium. He pauka melemele-keʻokeʻo palupalu ia me ke ʻano kemika CeO2. He huahana kālepa koʻikoʻi ia a he waena i ka hoʻomaʻemaʻe ʻana o ka mea mai nā ores. ʻO ka waiwai kūikawā o kēia mea ʻo ia kona hoʻololi hoʻohuli ʻia i kahi oxide non-stoichiometric.
Serium(III) Kāponate

ʻO Cerium(III) Carbonate ʻO Ce2(CO3)3, ka paʻakai i hoʻokumu ʻia e nā cations cerium(III) a me nā anions carbonate. He kumu Cerium wai ʻole ia e hiki ke hoʻololi maʻalahi i nā hui Cerium ʻē aʻe, e like me ka oxide ma o ka hoʻomehana ʻana (calcin0ation). Hoʻopuka pū nā hui Carbonate i ke kalapona dioxide ke mālama ʻia me nā waikawa dilute.
Cerium(III) Oxalate Hydrate

ʻO ka Cerium(III) Oxalate (ʻO ka Oxalate Cerous) ʻo ia ka paʻakai cerium inorganic o ka waikawa oxalic, kahi mea hiki ʻole ke hoʻoheheʻe ʻia i ka wai a hoʻololi i ka oxide i ka wā e hoʻomehana ʻia ai (calcined). He mea paʻa kristal keʻokeʻo me ke ʻano kemika oʻO Ce2(C2O4)3.Hiki ke loaʻa ma o ka hopena o ka waikawa oxalic me ka cerium(III) chloride.
ʻOkika Dysprosium

Ma ke ʻano he hoʻokahi o nā ʻohana oxide honua laha ʻole, ʻo Dysprosium Oxide a i ʻole dysprosia me ka hoʻohui kemika Dy2O3, he hui sesquioxide ia o ka dysprosium metala honua laha ʻole, a he kumu Dysprosium paʻa wela paʻa ʻole hoʻi. He pauka melemele-ʻōmaʻomaʻo pastel ia, he pauka hygroscopic iki, nona nā hoʻohana kūikawā i nā keramika, aniani, phosphors, lasers.