Nano cerium oxide pauda CeO2 nanopowder/nanoparticles
ʻIke pōkole
1. Inoa: Cerium Dioxide;Ceric oxide;Cerium oxide;
2. Huina mole: CeO2
3. Maʻemaʻe: 99.9% 99.99% 99.999% koho
4. kala: nano nui, 30-50nm, 50-100nm (malamalama melemele pauka),
ka nui micron, 1-10um, (ka pauka keʻokeʻo maʻamau)
5.Helu CAS: 1306-38-3
ʻIke kumu
ʻO ka Cerium oxide kahi ʻano mea inorganic, ʻano kemika CeO2, ʻulaʻula melemele a melemele ʻeleʻele paha.Density 7.13g/cm3, helu heheʻe 2397 ℃, hiki ʻole ke hoʻoheheʻe ʻia i ka wai a me ka alkali, hiki ke hoʻoheheʻe iki ʻia i ka waikawa.
Ma lalo o ka mahana o 2000 ℃ a me ke kaomi o 15MPa, hiki ke loaʻa ka ceria ma ka hoʻemi ʻana i ka ceria me ka hydrogen.Ke kaʻawale ka mahana ma 2000 ℃ a me ke kaomi ma 5MPa,
ʻO Cerium oxide he melemele ʻulaʻula, a ʻulaʻula, kāna hana e hana polishing mea, catalyst, catalyst carrier (auxiliary), ultraviolet absorber, wahie cell electrolyte,ʻO ka pahu hoʻopau kaʻa, nā seramika uila, etc.
ʻAno:
1. ʻAʻole hiki ke hana maʻalahi nā pores i ka hoʻohui ʻia ʻana o ka cerium oxide nano-sized i loko o nā seramika, hiki ke hoʻomaikaʻi i ka nui a me ka pau ʻana o nā ceramics.
2, nano cerium oxide he hana catalytic maikaʻi, kūpono no ka hoʻohana ʻana i nā mea uhi a i ʻole nā catalysts;
3, nano cerium oxide hiki ke hoʻohana 'ia no ka plastic, rubber anti-ultraviolet, anti-aging, rubber heat stabilizer, etc.
Kahua noi:
1, Catalyst, polishing, chemical additives, electronic ceramics, structural ceramics, UV absorbent, material battery
2. Na seramika hana maikai;Hoʻohui ʻia i nā seramika hiki ke hoʻohaʻahaʻa i ka mahana sintering, kaohi i ka ulu ʻana o ka lattice, hoʻomaikaʻi i ka nui o nā seramika;
3, Alloy coating: hoʻohui i ka zinc nickel, zinc drill a me ka zinc iron alloy e hoʻololi i ke kaʻina hana electrocrystallization o ka zinc, e hoʻoikaika i ka ʻili aniani e hana i ka orientation i makemake ʻia, ʻoi aku ka like o ka microstructure coating, ʻoi aku ka paʻakikī, no laila e hoʻomaikaʻi ai i ke kūpaʻa corrosion o ka uhi;
4, Polymer: hiki ke hoʻonui i ke kūpaʻa wela o ka polymer a me ke kūpaʻa kahiko.
5, Hoʻohana ʻia e like me ka plastic, rubber heat stabilizer a me ka anti-aging agent
6, Ma ke ʻano he lubricant plastic, hoʻomaikaʻi i ka coefficient lubrication o nā plastics,
7, No ka poni.
Hōʻike
Inoa Huahana | Cerium Oxide | |||
CeO2/TREO (% min.) | 99.999 | 99.99 | 99.9 | 99 |
TREO (% min.) | 99 | 99 | 99 | 99 |
Pohō ma ka ʻā (% max.) | 1 | 1 | 1 | 1 |
Na Laka Laka Laka | ppm max. | ppm max. | % ka nui. | % ka nui. |
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 |
ʻO nā mea haumia honua ʻole | ppm max. | ppm max. | % ka nui. | % ka nui. |
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 | |||
CuO | 5 |