Nano cerium oxide ufa CeO2 nanopowder / nanoparticles
Chidziwitso chachidule
1. Dzina:Cerium Dioxide; Ceric oxide; Cerium oxide;
2. Fomula ya mamolekyulu :CeO2
3. Chiyero: 99.9% 99.99% 99.999% mwasankha
4. Mtundu: kukula kwa nano, 30-50nm, 50-100nm (ufa wachikasu wowala),
kukula kwa micron, 1-10um, (nthawi zambiri ufa woyera)
5. Nambala ya CAS:1306-38-3
Zambiri zoyambira
Cerium oxidendi mtundu wa inorganic substance, chemical formulaCeO2, ufa wonyezimira wachikasu kapena wachikasu wofiirira. Kachulukidwe 7.13g/cm3, malo osungunuka 2397 ℃, osasungunuka m'madzi ndi alkali, osungunuka pang'ono mu asidi.
Pansi pa kutentha kwa 2000 ℃ ndi kuthamanga kwa 15MPa, ceria ikhoza kupezedwa pochepetsa ceria ndi haidrojeni. Kutentha kukakhala kwaulere pa 2000 ℃ ndipo kupanikizika kuli kwaulere pa 5MPa,
Cerium oxidendi chikasu pa reddish, ndi pinki, ntchito yake ndi kuchita kupukuta zinthu, chothandizira, chothandizira chonyamulira (wothandizira), ultraviolet absorber, mafuta cell electrolyte, Automobile exhaust absorber, ziwiya zamagetsi zamagetsi, etc.
Chilengedwe:
1. Pores sapangidwa mosavuta pamenenano-kakulidwe cerium oxideamawonjezeredwa muzoumba, zomwe zimatha kusintha kachulukidwe ndi kutha kwa zoumba.
2, nano cerium oxideali ndi ntchito yabwino yothandizira, yoyenera kugwiritsidwa ntchito popaka zida kapena zopangira;
3, nano cerium oxideangagwiritsidwe ntchito pulasitiki, mphira odana ndi ultraviolet, odana ndi ukalamba, mphira kutentha stabilizer, etc. Kugwiritsa ntchito odana ndi ukalamba wothandizila zokutira.
Munda wa ntchito:
1, Nano cerium oxide ufantchito Catalyst, kupukuta, zowonjezera mankhwala, ziwiya zadothi zamagetsi, structural ceramics, UV absorbent, batire zipangizo
2.Nano cerium oxide ufazogwiritsidwa ntchito pazadothi za ceramic; Kuwonjezera pa zoumba zimatha kuchepetsa kutentha kwa sintering, kulepheretsa kukula kwa lattice, kupititsa patsogolo kachulukidwe kazitsulo;
3, Nano cerium oxide ufantchito kwa aloyi ❖ kuyanika: kuwonjezera nthaka faifi tambala, nthaka kubowola ndi nthaka aloyi chitsulo kusintha electrocrystallization ndondomeko nthaka, kulimbikitsa galasi pamwamba kubala yokonda lathu, ❖ kuyanika microstructure ndi yunifolomu kwambiri wandiweyani, motero kuwongolera dzimbiri kukana ❖ kuyanika;
4, Polima: imatha kukulitsa kukhazikika kwamafuta a polima komanso kukana kukalamba.
5, Nano cerium oxide powder amagwiritsidwa ntchito ngati pulasitiki, mphira kutentha stabilizer ndi anti-kukalamba wothandizira
6, Nano cerium oxide ufaamagwiritsidwa ntchito ngati mafuta apulasitiki, onjezerani mafuta apulasitiki,
7, Nano cerium oxide ufafunsira kupukuta.
Kufotokozera
Dzina la Zamalonda | Nano cerium oxide ufa | |||
CeO2/TREO (% min.) | 99.999 | 99.99 | 99.9 | 99 |
TREO (% min.) | 99 | 99 | 99 | 99 |
Kutaya pakuyatsa (% max.) | 1 | 1 | 1 | 1 |
Zosawerengeka Zapadziko Lapansi | ppm pa. | ppm pa. | % max. | % max. |
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 |
Zosazolowereka za Padziko Lapansi | ppm pa. | ppm pa. | % max. | % max. |
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 | |||
NdiO | 5 | |||
Kuo | 5 |
Zogwirizana nazo: