Nano cerium oxide hmoov CeO2 nanopowder / nanoparticles
Cov ntaub ntawv luv luv
1. Lub npe:Cerium Dioxide; Ceric oxide; Cerium oxide;
2. Molecular formula:CeO 2
3. Purity: 99.9% 99.99% 99.999% yeem
4. Xim: nano loj, 30-50nm, 50-100nm (lub teeb daj hmoov),
micron loj, 1-10um, (feem ntau yog hmoov dawb)
5. CAS Nr.:1306-38-3 : kuv
Cov ntaub ntawv yooj yim
Cerium oxideyog ib hom tshuaj inorganic, tshuaj formulaCeO 2, lub teeb daj los yog yellowish xim av hmoov. Qhov ceev 7.13g / cm3, melting point 2397 ℃, insoluble hauv dej thiab alkali, me ntsis soluble hauv acid.
Nyob rau hauv qhov kub ntawm 2000 ℃ thiab siab ntawm 15MPa, ceria tuaj yeem tau los ntawm kev txo cov ceria nrog hydrogen. Thaum qhov kub tsis pub dawb ntawm 2000 ℃ thiab lub siab yog dawb ntawm 5MPa,
Cerium oxideyog yellowish reddish, thiab liab, nws qhov kev ua tau zoo yog ua polishing khoom, catalyst, catalyst carrier (auxiliary), ultraviolet absorber, roj cell electrolyte, Automobile exhaust absorber, hluav taws xob ceramics, thiab lwm yam.
Xwm:
1. Pores tsis yooj yim tsim thaumnano-loj cerium oxideyog ntxiv rau hauv ceramics, uas tuaj yeem txhim kho qhov ntom ntom thiab ua tiav ntawm ceramics.
2, nano cerium oxidemuaj kev ua haujlwm zoo catalytic, haum rau siv hauv cov ntaub ntawv txheej lossis catalysts;
3, nano cerium oxidetuaj yeem siv rau cov yas, roj hmab los tiv thaiv ultraviolet, tiv thaiv kev laus, roj hmab kub stabilizer, thiab lwm yam. Kev siv cov tshuaj tiv thaiv kev laus hauv cov txheej txheem.
Daim ntawv thov teb:
1, Nano cerium oxide hmoovthov rau Catalyst, polishing, tshuaj additives, hluav taws xob ceramics, structural ceramics, UV absorbent, roj teeb cov ntaub ntawv
2.Nano cerium oxide hmoovsiv rau Fine functional ceramics; Ntxiv rau ceramics tuaj yeem txo qhov kub ntawm sintering, inhibit lattice kev loj hlob, txhim kho qhov ntom ntawm ceramics;
3, Nano cerium oxide hmoovthov rau Alloy txheej: ntxiv zinc npib tsib xee, zinc laum thiab zinc hlau alloy los hloov cov txheej txheem electrocrystallization ntawm zinc, txhawb cov siv lead ua nto los tsim cov kev xav, txheej microstructure yog ntau yam, ntau ntom, yog li txhim kho corrosion kuj ntawm txheej;
4, Polymer: tuaj yeem ua kom cov thermal stability ntawm polymer thiab aging kuj.
5, Nano cerium oxide hmoovr siv los ua yas, roj hmab kub stabilizer thiab anti-aging agent
6, Nano cerium oxide hmoovsiv los ua cov roj hmab yas, txhim kho lub lubrication coefficient ntawm cov yas,
7, Nano cerium oxide hmoovthov rau polishing.
Specification
Cov khoom npe | Nano cerium oxide hmoov | |||
CeO2/TREO (% min.) | 99.999 ib | 99.99 ib | 99.9 ua | 99 |
TREO (% min.) | 99 | 99 | 99 | 99 |
Poob ntawm ignition (% max.) | 1 | 1 | 1 | 1 |
Rare Earth Impurities | ppm max. | ppm max. | % max. | % max. |
La2O3/TREO | 2 | 50 | 0.1 | 0.5 |
Pr6O11/TSO | 2 | 50 | 0.1 | 0.5 |
Nd2O3/TREO | 2 | 20 | 0.05 Nws | 0.2 |
Sm2O3/TSO | 2 | 10 | 0.01 ib | 0.05 Nws |
Y2O3/TSO | 2 | 10 | 0.01 ib | 0.05 Nws |
Tsis-Re Earth Impurities | ppm max. | ppm max. | % max. | % max. |
Fe2O 3 | 10 | 20 | 0.02 ib | 0.03 ib |
SiO 2 | 50 | 100 | 0.03 ib | 0.05 Nws |
CaO | 30 | 100 | 0.05 Nws | 0.05 Nws |
PbO | 5 | 10 | ||
Al2O3 | 10 | |||
NiO | 5 | |||
CuO | 5 |
Yam khoom: