Nano cerium oxide ntụ ntụ CeO2 nanopowder/nanoparticles
Ozi dị nkenke
1. Aha: Cerium Dioxide;ceric oxide;cerium oxide;
2. Usoro ihe omimi: CeO2
3. Ịdị ọcha: 99.9% 99.99% 99.999% nhọrọ
4. Agba: nano size, 30-50nm, 50-100nm (ìhè edo edo ntụ ntụ),
nha micron, 1-10um, (n'ozuzu ntụ ntụ ọcha)
5.Nọmba CAS: 1306-38-3
Ozi bụ isi
Cerium oxide bụ ụdị ihe inorganic, usoro kemịkalụ CeO2, ntụ ntụ na-acha odo odo ma ọ bụ odo odo.Njupụta 7.13g/cm3, ebe mgbaze 2397 ℃, insoluble na mmiri na alkali, ubé soluble na acid.
N'okpuru okpomọkụ nke 2000 ℃ na nrụgide nke 15MPa, ceria nwere ike nweta site ibelata ceria na hydrogen.Mgbe okpomọkụ dị n'efu na 2000 ℃ na nrụgide bụ n'efu na 5MPa,
Cerium oxide na-acha ọbara ọbara na-acha odo odo, na pink, arụmọrụ ya bụ ime ihe na-egbuke egbuke, ihe na-akpali akpali, onye na-ebu ihe ( inyeaka), onye na-ekpuchi ultraviolet, mmanụ ọkụ electrolyte,Ihe mkpuchi ụgbọala, seramiki eletrọnịkị, wdg.
Ọdịdị:
1. A naghị emepụta pores n'ụzọ dị mfe mgbe nano-sized cerium oxide na-agbakwunyere n'ime ceramics, nke nwere ike imeziwanye njupụta na njedebe nke ceramik.
2, nano cerium oxide nwere ọrụ catalytic dị mma, nke kwesịrị ekwesị maka iji ihe mkpuchi ma ọ bụ ihe na-eme ka ọ dị mma;
3, nano cerium oxide nwere ike iji rọba, roba mgbochi ultraviolet, mgbochi ịka nká, roba okpomọkụ stabilizer, wdg Ojiji nke mgbochi ịka nká mmadụ na coatings.
Oghere ngwa:
1, Catalyst, polishing, chemical additives, electronic ceramics, structural ceramics, UV absorbent, batrị ihe.
2. ceramik na-arụ ọrụ nke ọma;Agbakwunyere na seramiiki nwere ike belata okpomọkụ sintering, gbochie uto lattice, melite njupụta nke ceramik;
3, Alloy mkpuchi: tinye zinc nickel, zinc drill na zinc ígwè alloy iji gbanwee usoro electrocrystallisation nke zinc, na-akwalite elu kristal na-emepụta nghazi kachasị mma, mkpuchi microstructure bụ ihe edo edo, na-adịwanye njọ, si otú ahụ na-emeziwanye nkwụsị nke corrosion nke mkpuchi;
4, Polymer: nwere ike ịbawanye nkwụsi ike nke polymer na iguzogide ịka nká.
5, Ejiri ya dị ka plastik, rọba okpomọkụ stabilizer na mgbochi ịka nká
6, Dị ka a plastic mmanu, melite lubrication ọnụọgụ nke plastics,
7, Maka polishing.
Nkọwapụta
Aha ngwaahịa | Cerium oxide | |||
CeO2/TREO (% nkeji) | 99,999 | 99.99 | 99.9 | 99 |
TREO (% nkeji) | 99 | 99 | 99 | 99 |
Mfu na mgbanye (% max.) | 1 | 1 | 1 | 1 |
Ihe adịghị ọcha n'ụwa | ppm max. | ppm max. | % kacha. | % kacha. |
La2O3/TREO | 2 | 50 | 0.1 | 0.5 |
Pr6O11/TREO | 2 | 50 | 0.1 | 0.5 |
Nd2O3/TREO | 2 | 20 | 0.05 | 0.2 |
Sm2O3/TREO | 2 | 10 | 0.01 | 0.05 |
Y2O3/TREO | 2 | 10 | 0.01 | 0.05 |
Ihe adịghị ọcha n'ụwa | ppm max. | ppm max. | % kacha. | % kacha. |
Fe2O3 | 10 | 20 | 0.02 | 0.03 |
SiO2 | 50 | 100 | 0.03 | 0.05 |
CaO | 30 | 100 | 0.05 | 0.05 |
PbO | 5 | 10 | ||
Al2O3 | 10 | |||
NiO | 5 | |||
KuO | 5 |