Cov khoom

Rare-Earth Compounds cov khoom lag luam ua lub luag haujlwm tseem ceeb hauv kev siv hluav taws xob, kev sib txuas lus, kev dav dav dav dav, kev kho mob, thiab khoom siv tub rog. UrbanMines qhia ntau hom hlau tsis tshua muaj hauv ntiaj teb, tsis tshua muaj lub ntiaj teb oxides, thiab tsis tshua muaj lub ntiaj teb sib txuas uas zoo rau cov neeg siv khoom xav tau, uas suav nrog lub teeb tsis tshua muaj lub ntiaj teb thiab nruab nrab thiab hnyav lub ntiaj teb. UrbanMines muaj peev xwm muab cov qhab nia xav tau los ntawm cov neeg siv khoom. Qhov nruab nrab particle loj: 1 μm, 0.5 μm, 0.1 μm thiab lwm yam. Dav siv rau Ceramics sintering aids, Semiconductors, Tsis tshua muaj ntiaj teb hlau nplaum, Hydrogen khaws cia alloys, Catalysts, Electronic Cheebtsam, iav thiab lwm yam.

Lanthanum (La) Oxide

Lanthanum Oxide, tseem hu ua ib qho kev tsis txaus siab thermally ruaj khov Lanthanum qhov chaw, yog ib qho inorganic compound uas muaj lub ntiaj teb tsis tshua muaj lanthanum thiab oxygen. Nws yog tsim rau iav, optic thiab ceramic daim ntaub ntawv, thiab siv nyob rau hauv ib co ferroelectric cov ntaub ntawv, thiab yog ib tug feedstock rau tej catalysts, ntawm lwm yam kev siv.
Cerium (Ce) Oxide

Cerium Oxidetseem hu ua cerium dioxide,Cerium (IV) Oxidelos yog cerium dioxide, yog ib qho oxide ntawm cov hlau tsis tshua muaj hauv ntiaj teb. Nws yog xim daj-dawb hmoov nrog cov tshuaj formula CeO2. Nws yog ib qho khoom lag luam tseem ceeb thiab qhov nruab nrab hauv kev ua kom huv ntawm cov khoom los ntawm cov ores. Cov cuab yeej tshwj xeeb ntawm cov khoom siv no yog nws qhov hloov pauv hloov mus rau qhov tsis yog-stoichiometric oxide.
Cerium (III) Carbonate

Cerium (III) Carbonate Ce2 (CO3) 3, yog ntsev tsim los ntawm cerium (III) cations thiab carbonate anions. Nws yog dej insoluble Cerium uas tau yooj yim hloov mus rau lwm cov Cerium tebchaw, xws li oxide los ntawm cua sov (calcin0ation).Carbonate tebchaw kuj muab cov pa roj carbon dioxide thaum kho nrog dilute acids.
Cerium hydroxide

Cerium (IV) Hydroxide, tseem hu ua ceric hydroxide, yog ib qho dej uas tsis muaj dej tsis muaj crystalline Cerium qhov chaw rau kev siv tau tshaj (pH) ib puag ncig. Nws yog ib qho inorganic compound nrog cov tshuaj formula Ce (OH) 4. Nws yog ib tug yellowish hmoov uas yog insoluble nyob rau hauv dej tab sis soluble nyob rau hauv concentrated acids.
Cerium (III) Oxalate Hydrate

Cerium (III) Oxalate (Cerous Oxalate) yog inorganic cerium ntsev ntawm oxalic acid, uas yog heev insoluble nyob rau hauv dej thiab hloov mus rau oxide thaum rhuab (calcined). Nws yog dawb crystalline khoom nrog cov tshuaj formula ntawmCe2(C2O4) 3.Nws tuaj yeem tau txais los ntawm cov tshuaj tiv thaiv ntawm oxalic acid nrog cerium (III) chloride.
Dysprosium Oxide

Raws li ib qho ntawm cov tsev neeg tsis tshua muaj hauv ntiaj teb, Dysprosium Oxide los yog dysprosia nrog cov tshuaj muaj pes tsawg leeg Dy2O3, yog ib qho sesquioxide compound ntawm lub ntiaj teb tsis tshua muaj hlau dysprosium, thiab kuj yog ib qho insoluble thermally ruaj khov Dysprosium qhov chaw. Nws yog pastel yellowish-greenish, me ntsis hygroscopic hmoov, uas tau tshwj xeeb siv nyob rau hauv ceramics, iav, phosphors, lasers.
Erbium Oxide

Erbium (III) Oxide, yog synthesized los ntawm lanthanide hlau erbium. Erbium oxide yog lub teeb liab hmoov nyob rau hauv tsos. Nws yog insoluble nyob rau hauv dej, tab sis soluble nyob rau hauv mineral acids. Er2O3 yog hygroscopic thiab yuav nkag tau ya raws thiab CO2 los ntawm huab cua. Nws yog ib qho insoluble thermally ruaj khov Erbium qhov chaw haum rau iav, kho qhov muag, thiab ceramic daim ntaub ntawv.Erbium Oxidetuaj yeem siv los ua cov tshuaj lom neutron flammable rau nuclear roj.
Europium (III) Oxide

Europium (III) Oxide (Eu2O3)yog ib qho tshuaj sib xyaw ntawm europium thiab oxygen. Europium oxide kuj muaj lwm lub npe xws li Europia, Europium trioxide. Europium oxide muaj xim liab dawb. Europium oxide muaj ob lub qauv sib txawv: cubic thiab monoclinic. Lub cubic structured europium oxide yuav luag zoo ib yam li magnesium oxide qauv. Europium oxide muaj qhov tsis zoo solubility hauv dej, tab sis yooj yim yaj hauv cov ntxhia acids. Europium oxide yog thermally ruaj khov khoom uas muaj melting point ntawm 2350 oC. Europium oxide cov khoom siv ntau yam zoo li cov khoom sib nqus, kho qhov muag thiab luminescence ua rau cov khoom no tseem ceeb heev. Europium oxide muaj peev xwm nqus dej noo thiab carbon dioxide hauv huab cua.
Gadolinium (III) Oxide

Gadolinium (III) Oxide(archaically gadolinia) yog ib qho inorganic compound nrog cov mis Gd2 O3, uas yog feem ntau muaj nyob rau hauv daim ntawv ntawm cov ntshiab gadolinium thiab oxide daim ntawv ntawm ib qho ntawm lub ntiaj teb tsis tshua muaj hlau gadolinium. Gadolinium oxide tseem hu ua gadolinium sesquioxide, gadolinium trioxide thiab Gadolinia. Cov xim ntawm gadolinium oxide yog dawb. Gadolinium oxide tsis muaj ntxhiab tsw, tsis soluble hauv dej, tab sis soluble hauv acids.
Holmium Oxide

Holmium (III) oxide, los yogholmium oxideNws yog ib qho insoluble thermally ruaj khov Holmium qhov chaw. Nws yog ib qho tshuaj sib xyaw ntawm lub ntiaj teb tsis tshua muaj holmium thiab oxygen nrog cov mis Ho2O3. Holmium oxide tshwm sim nyob rau hauv me me nyob rau hauv cov minerals monazite, gadolinite, thiab lwm yam minerals tsawg-lub ntiaj teb. Holmium hlau yooj yim oxidizes hauv huab cua; Yog li ntawd, muaj holmium nyob rau hauv cov xwm yog synonymous nrog hais tias ntawm holmium oxide. Nws yog tsim rau iav, optic thiab ceramic daim ntaub ntawv.
Lanthanum Carbonate

Lanthanum Carbonateyog ntsev tsim los ntawm lanthanum (III) cations thiab carbonate anions nrog cov tshuaj formula La2(CO3)3. Lanthanum carbonate yog siv los ua cov khoom pib hauv lanthanum chemistry, tshwj xeeb tshaj yog tsim cov oxides sib xyaw.
Lanthanum (III) Chloride

Lanthanum (III) Chloride Heptahydrate yog ib qho zoo heev dej soluble crystalline Lanthanum qhov chaw, uas yog ib qho inorganic compound nrog mis LaCl3. Nws yog ib qho ntsev ntau ntawm lanthanum uas yog siv rau hauv kev tshawb fawb thiab sib xws nrog chlorides. Nws yog cov khoom dawb uas yog soluble hauv dej thiab cawv heev.