Khoom Description
Yttrium nitrate yog ib qho inorganic compound nrog cov tshuaj formula Y (NO3) 3. Yttrium nitrate feem ntau yog siv los ua cov catalyst, papermaking additive, luminescent khoom thiab additive rau cov iav kho qhov muag, uas tuaj yeem txhim kho cov hluav taws xob tiv thaiv thiab pob tshab ntawm iav.
nws zoo nkaus li muaj xim tsis muaj xim lossis hmoov dawb. Nws yog yooj yim soluble nyob rau hauv dej thiab tsim ib tug pob tshab los yog me ntsis turbid tov. Nws muaj qee yam oxidizing thiab corrosive zog thiab tuaj yeem cuam tshuam nrog ntau yam khoom. Tsis tas li ntawd, nws tseem tuaj yeem yaj hauv ethanol thiab nitric acid, nrog rau qhov sib txheeb ze ntawm 2.68, thiab siv rau kev txiav txim siab ntawm fluorine muaj peev xwm.
Hais txog kev npaj, nws tuaj yeem npaj los ntawm txoj kev nitric acid lossis nitric acid alkali txoj kev. Txoj kev nitric acid yog ua rau yttrium hlau los yog yttrium carbonate nrog dilute nitric acid los tsim ib qho kev daws teeb meem, uas yog tom qab ntawd evaporated thiab crystallized kom tau txais nws; Txoj kev nitric acid-alkali yog los ua yttrium hydroxide nrog nitric acid los tsim ib qho kev daws teeb meem, uas yog crystallized kom tau nws.
Muaj nuj nqi
1. nws muaj thermal stability thiab tshuaj stability zoo heev. Nws muaj peev xwm tswj tau nws cov qauv kev ncaj ncees rau lub sijhawm ntev hauv qhov chaw kub thiab tsis yooj yim yaj lossis deformed. Qhov no tso cai rau nws kom muaj kev ruaj khov ntawm lub cev thiab tshuaj lom neeg nyob rau hauv qhov chaw kub kub, ua tau raws li qhov xav tau ntawm ntau yam kev siv kub.
2. Lub melting point ntawm nws kuj yog siab, txog 152 degree (qee cov ntaub ntawv kuj qhia tau hais tias nws melting point yog hais txog 1600 degree, uas tej zaum yuav muaj feem xyuam rau txawv kev npaj thiab purity), uas yog ntau dua li cov pa refractory cov ntaub ntawv xws li quartz thiab ceramics. Qhov siab melting point no tso cai rau nws nyob ruaj khov nyob rau hauv huab cua txias thiab tsis yooj yim puas.
3. nws kuj muaj zoo solubility thiab yooj yim soluble nyob rau hauv dej, tsim ib tug pob tshab los yog me ntsis turbid tov. Qhov solubility no ua rau nws muaj txiaj ntsig zoo thaum lub sijhawm kev npaj tshuaj thiab cov txheej txheem tshuaj tiv thaiv, tso cai rau nws kom tag nrho sib xyaw thiab hnov mob nrog lwm yam tshuaj.
4. Lub oxidizing thiab corrosive zog ntawm nws kuj muab tau rau nws daim ntawv thov nyob rau hauv ntau yam teb. Nws tuaj yeem cuam tshuam nrog ntau yam tshuaj thiab siv los npaj lwm cov yttrium tebchaw lossis ua ib qho catalyst hauv cov tshuaj tiv thaiv.
5. Lub emissivity thiab dispersion zog ua rau nws zoo tagnrho optical khoom. Nws tuaj yeem siv los tsim cov khoom siv hluav taws xob zoo tshaj plaws thiab cov lo ntsiab muag, thiab siv dav hauv laser tshuab, kev sib txuas lus fiber ntau, cov cuab yeej kho qhov muag thiab lwm yam.
6. nws kuj muaj qhov hluav taws kub zoo heev, feem ntau yog pom nyob rau hauv nws qhov siab melting point thiab zoo heev thermal shock kuj. Qhov no tso cai rau nws nyob ruaj khov nyob rau hauv qhov kub thiab txias thiab tsis yooj yim rau melting los yog deformation.
Daim ntawv thov
1. Optical teb: Lub siab refractive index thiab dispersion zog ntawm nws ua rau nws zoo tagnrho cov khoom rau manufacturing high-refractive index optical lo ntsiab muag thiab lo ntsiab muag. Cov lo ntsiab muag thiab lo ntsiab muag no muaj ntau yam kev siv hauv laser technology, fiber optic kev sib txuas lus thiab cov cuab yeej kho qhov muag. Tsis tas li ntawd, nws tseem tuaj yeem siv los npaj cov khoom siv kho qhov muag fiber ntau los txhim kho kev sib kis tau zoo thiab kev sib nrug ntawm kev sib txuas lus fiber ntau.
2. Cov ntaub ntawv tshawb fawb: nws ua lub luag haujlwm tseem ceeb hauv kev npaj khoom. Nws tuaj yeem siv los ua tus thawj coj ntawm yttrium oxide los npaj cov purity yttrium oxide hmoov los ntawm thermal decomposition. Cov yttrium oxide hmoov no tuaj yeem siv los npaj cov ntaub ntawv xws li kub-kub ceramics, hluav taws xob ceramics thiab cov qauv ceramics, thiab tau siv dav hauv aerospace, cov khoom siv hluav taws xob thiab kev lag luam tshuaj.
3. Catalytic teb: nws muaj cov khoom catalytic zoo thiab tuaj yeem siv los ua cov catalyst rau ntau yam organic synthesis tshuaj thiab cov txheej txheem roj refining. Tsis tas li ntawd, nws tseem tuaj yeem siv los npaj cov catalysts, xws li yttrium-cerium oxide complexes, rau catalytic purification ntawm lub tsheb tso, kev kho cov organic pov tseg roj, thiab kev kho cov dej khib nyiab.
4. Lwm qhov chaw: nws kuj yog siv los ua ib qho ntxiv hauv kev lag luam ntawv los txhim kho cov ntawv zoo thiab kev ua haujlwm zoo. Nyob rau tib lub sijhawm, nws tseem tuaj yeem siv los ua cov khoom siv luminescent los npaj cov ntaub ntawv nrog cov khoom tshwj xeeb luminescent.
Specification
Cov mis mos molecular: Y(NO3) 3 · 6H2O
Molecular Luj: 382.91
CAS Nr.: 13494-98-9
Cov tsos mob: dawb los yog tsis muaj xim siv lead ua, yooj yim soluble hauv dej thiab ethanol, deliquescent, kaw thiab khaws cia.
Siv: Siv nyob rau hauv kev tsim peb-txoj kev catalysts, yttrium-tungsten electrodes, ceramic cov ntaub ntawv, yttrium compound intermediates, tshuaj reagents thiab lwm yam industries.
Ntim: Nqus ntim 1, 2, 5 kg / thooj, cardboard nruas ntim 25, 50 kg / thooj, woven hnab ntim 25, 50, 500, 1000 kg / thooj.
Lub cev thiab tshuaj ntsuas ntsuas (%):
|
Y(NO3)3·6H2O 3N |
Y(NO3) 3 · 6H2O 4N |
Y(NO3) 3 · 6H2O 5N |
|
|
TREO |
29.50 |
29.50 |
29.50 |
|
Gd2O3/TSO |
99.90 |
99.99 |
99.999 |
|
Fe2O 3 |
0.001 |
0.0005 |
0.0005 |
|
SiO 2 |
0.002 |
0.001 |
0.0005 |
|
CaO |
0.005 |
0.001 |
0.001 |
|
YOG42- |
0.010 |
0.005 |
0.002 |
|
Cl- |
0.010 |
0.005 |
0.002 |
|
Na2O |
0.005 |
0.002 |
0.001 |
|
PbO |
0.002 |
0.001 |
0.001 |
|
Kev sim ua kom tiav dej |
meej |
meej |
meej |
Nco tseg: Cov khoom tuaj yeem tsim thiab ntim raws li cov neeg siv khoom tshwj xeeb.
Qhov zoo
Kev xa khoom loj ntawm cov khoom lag luam, kev siv ntau yam, cov khoom tsim tawm Cov khoom lag luam siab, cov nyiaj tau los yuav tsis tsawg dhau.
Peb ib txwm ua raws li cov neeg siv khoom zoo, muab ntau yam kev pabcuam tshaj lij, thiab yeej ib txwm qhuas los ntawm cov neeg siv khoom.
Peb muaj cov pab pawg tswj hwm zoo thiab kev tswj xyuas kev tshawb fawb kom ntseeg tau tias kev lag luam zoo thiab ua haujlwm zoo.
Peb tau sib sau ua ke ib pab pawg neeg ua haujlwm zoo thiab cov neeg ua haujlwm tshaj lij los muab lub hauv paus kev txawj ntse rau kev txhim kho kev lag luam.
Peb lub koom haum kab lis kev cai tshwj xeeb thiab cov txiaj ntsig txhawb kev muaj tswv yim thiab kev sib koom ua ke ntawm peb cov neeg ua haujlwm thiab txhim kho tag nrho cov kev sib tw ntawm lub tuam txhab.
Peb muaj lub zog nyiaj txiag muaj zog thiab tuaj yeem txhawb kev txhim kho mus ntev ntawm kev lag luam thiab teb rau ntau yam kev sib tw ua lag luam.
Muaj daim ntawv pov thawj kev tswj xyuas zoo, kev tswj hwm ib puag ncig daim ntawv pov thawj, thiab lwm yam.
Daim ntawv pov thawj
Hoobkas
Kev cai ua
Yog tias koj npaj yuav xaj ntau kom ua tau raws li kev lag luam, kev kho mob thiab kev kawm, thov nco ntsoov tias peb tuaj yeem hloov kho qhov ntsuas (xws li qhov loj, qhov ntev, purity, functionality, thiab lwm yam) raws li qhov kev thov.
Daim ntawv ceeb toom
Cov txiaj ntsig yuav txawv ntawm cov khoom siv tiag tiag, duab, xim, qhov tseeb, purity, ntim, piav qhia thiab specifications. Cov no yog siv rau hauv lub vev xaib rau cov ntaub ntawv, kev tshaj tawm thiab kev piav qhia nkaus xwb. Yog tias koj muaj lus nug, thov hu rau peb ntawm email: alaya@xituhuagon.freeqiye.com lossis hu rau: 17320027753.
FAQ
Cim npe nrov: Tuam Tshoj yttrium iii nitrate hexahydrate manufacturers, lwm tus neeg