Cov khoom

Cov khoom lag luam Rare-Earth Compounds ua lub luag haujlwm tseem ceeb hauv kev siv hluav taws xob, kev sib txuas lus, kev tsav dav hlau siab heev, kev kho mob, thiab cov khoom siv tub rog. UrbanMines qhia ntau hom hlau rare earth, rare earth oxides, thiab rare earth compounds uas zoo tshaj plaws rau cov neeg siv khoom xav tau, uas suav nrog cov khoom rare earth sib dua thiab cov khoom rare earth nruab nrab thiab hnyav. UrbanMines muaj peev xwm muab cov qib uas cov neeg siv khoom xav tau. Qhov nruab nrab ntawm cov khoom me me: 1 μm, 0.5 μm, 0.1 μm thiab lwm yam. Siv dav rau Ceramics sintering aids, Semiconductors, Rare earth magnets, Hydrogen storing alloys, Catalysts, Electronic components, Iav thiab lwm yam.

Cerium Hydroxide

Cerium(IV) Hydroxide, tseem hu ua ceric hydroxide, yog ib qho Cerium crystalline uas tsis yaj hauv dej thiab siv tau rau cov chaw pH siab dua (basic). Nws yog ib qho inorganic compound nrog cov mis tshuaj Ce(OH)4. Nws yog ib qho hmoov daj uas tsis yaj hauv dej tab sis yaj tau hauv cov kua qaub concentrated.
Lutetium (III) Oxide

Lutetium (III) Oxide(Lu2O3), tseem hu ua lutecia, yog cov khoom dawb thiab yog cov khoom sib xyaw ua ke ntawm lutetium. Nws yog ib qho khoom siv Lutetium uas tsis yaj tau zoo, uas muaj cov qauv siv lead ua ke thiab muaj nyob rau hauv daim ntawv hmoov dawb. Cov hlau oxide no muaj cov khoom zoo rau lub cev, xws li qhov chaw yaj siab (kwv yees li 2400 ° C), kev ruaj khov ntawm theem, lub zog kho tshuab, qhov nyuaj, kev ua kom sov, thiab kev nthuav dav thermal qis. Nws yog qhov tsim nyog rau cov tsom iav tshwj xeeb, kev siv optic thiab ceramic. Nws kuj tseem siv ua cov khoom siv raw tseem ceeb rau cov siv lead ua laser.
Thulium Oxide

Thulium (III) Oxideyog ib qho Thulium uas tsis yaj tau zoo heev, uas yog ib qho khoom sib xyaw xim ntsuab daj nrog cov misTm2O3Nws yog tsim rau iav, optic thiab ceramic daim ntawv thov.
Lanthanum Hexaboride

Lanthanum Hexaboride (LaB6,tseem hu ua lanthanum boride thiab LaB) yog ib qho tshuaj inorganic, ib qho boride ntawm lanthanum. Raws li cov khoom siv ceramic refractory uas muaj lub ntsiab lus yaj ntawm 2210 ° C, Lanthanum Boride tsis yaj hauv dej thiab hydrochloric acid, thiab hloov mus rau oxide thaum cua sov (calcined). Cov qauv Stoichiometric yog xim ntshav-violet, thaum cov boron-nplua nuj (saum toj no LaB6.07) yog xiav.Lanthanum Hexaboride(LaB6) paub txog nws qhov nyuaj, lub zog kho tshuab, thermionic emission, thiab cov khoom plasmonic muaj zog. Tsis ntev los no, ib txoj kev tsim khoom siv kub nruab nrab tau tsim los ncaj qha synthesize LaB6 nanoparticles.
Samarium (III) Oxide

Samarium (III) Oxideyog ib qho tshuaj lom neeg uas muaj cov mis tshuaj Sm2O3. Nws yog ib qho Samarium uas tsis yaj tau zoo heev uas tsim nyog rau kev siv iav, optic thiab ceramic. Samarium oxide yooj yim tsim rau ntawm qhov chaw ntawm samarium hlau hauv qab cov av noo lossis qhov kub tshaj 150 ° C hauv huab cua qhuav. Cov oxide feem ntau yog dawb mus rau daj tawm thiab feem ntau ntsib ua hmoov av zoo li hmoov daj daj, uas tsis yaj hauv dej.
Terbium (III, IV) Oxide

Terbium (III, IV) Oxide, qee zaum hu ua tetraterbium heptaoxide, muaj cov mis Tb4O7, yog ib qho chaw Terbium uas tsis yaj tau zoo thiab ruaj khov heev. Tb4O7 yog ib qho ntawm cov khoom lag luam terbium tseem ceeb, thiab tsuas yog cov khoom lag luam uas muaj tsawg kawg yog qee qhov Tb(IV) (terbium nyob rau hauv lub xeev oxidation +4), nrog rau Tb(III ruaj khov dua). Nws yog tsim los ntawm kev ua kom sov cov hlau oxalate, thiab nws yog siv rau hauv kev npaj lwm cov khoom terbium. Terbium tsim peb lwm cov oxides tseem ceeb: Tb2O3, TbO2, thiab Tb6O11.
Erbium Oxide

Erbium (III) Oxide, yog tsim los ntawm cov hlau lanthanide erbium. Erbium oxide yog hmoov liab dawb zoo li. Nws tsis yaj hauv dej, tab sis yaj hauv cov kua qaub minerals. Er2O3 yog hygroscopic thiab yuav yooj yim nqus cov dej noo thiab CO2 los ntawm huab cua. Nws yog ib qho chaw ruaj khov Erbium uas tsis yaj tau zoo rau kev siv iav, kho qhov muag, thiab cov khoom siv ceramic.Erbium Oxidekuj tseem siv tau ua tshuaj lom neutron uas yooj yim hlawv rau roj nuclear.
Lanthanum (La) Oxide

Lanthanum Oxide, tseem hu ua qhov chaw Lanthanum uas tsis yaj tau thermally ruaj khov, yog ib qho inorganic compound uas muaj cov khoom tsis tshua muaj lanthanum thiab oxygen. Nws yog qhov tsim nyog rau iav, optic thiab ceramic daim ntawv thov, thiab siv rau hauv qee cov ntaub ntawv ferroelectric, thiab yog cov khoom noj rau qee cov catalysts, ntawm lwm yam kev siv.
Cerium (Ce) Oxide

Cerium Oxide, tseem hu ua cerium dioxide,Cerium (IV) Oxidelos yog cerium dioxide, yog ib qho oxide ntawm cov hlau tsis tshua muaj cerium. Nws yog ib qho hmoov daj-dawb nrog cov tshuaj lom neeg CeO2. Nws yog ib yam khoom lag luam tseem ceeb thiab yog ib qho nruab nrab hauv kev ntxuav cov khoom los ntawm cov ores. Qhov tshwj xeeb ntawm cov khoom siv no yog nws hloov pauv mus rau ib qho oxide uas tsis yog stoichiometric.
Cerium (III) Carbonate

Cerium (III) Carbonate Ce2 (CO3) 3, yog cov ntsev uas tsim los ntawm cerium (III) cations thiab carbonate anions. Nws yog ib qho Cerium uas tsis yaj hauv dej uas tuaj yeem hloov pauv mus rau lwm cov Cerium compounds, xws li oxide los ntawm kev cua sov (calcination). Cov Carbonate compounds kuj tso tawm carbon dioxide thaum kho nrog cov kua qaub dilute.
Cerium (III) Oxalate Hydrate

Cerium (III) Oxalate (Cerous Oxalate) yog cov ntsev inorganic cerium ntawm oxalic acid, uas yog cov insoluble heev hauv dej thiab hloov mus rau oxide thaum cua sov (calcined). Nws yog cov khoom dawb crystalline nrog cov mis tshuaj ntawmCe2(C2O4)3.Nws tuaj yeem tau los ntawm kev sib xyaw ntawm oxalic acid nrog cerium (III) chloride.
Dysprosium Oxide

Raws li ib qho ntawm cov tsev neeg oxide tsis tshua muaj, Dysprosium Oxide lossis dysprosia nrog cov tshuaj lom neeg Dy2O3, yog ib qho sesquioxide compound ntawm cov hlau dysprosium tsis tshua muaj, thiab tseem yog qhov chaw Dysprosium uas tsis yaj tau zoo heev. Nws yog ib qho pastel yellowish-greenish, me ntsis hygroscopic hmoov, uas muaj kev siv tshwj xeeb hauv ceramics, iav, phosphors, lasers.