I-Nano cerium oxide powder CeO2 nanopowder/nanoparticles
Ulwazi olufushane
1. Igama: I-Cerium Dioxide;I-Ceric oxide;i-cerium oxide;
2. Ifomula yemolekyuli : CeO2
3. Ubumsulwa: 99.9% 99.99% 99.999% ngokuzithandela
4. Umbala: usayizi we-nano, 30-50nm, 50-100nm (impushana ephuzi ekhanyayo),
usayizi we-micron, 1-10um, (ngokuvamile impushana emhlophe)
5.Inombolo ye-CAS: 1306-38-3
Ulwazi oluyisisekelo
I-Cerium oxide iwuhlobo lwento engaphili, ifomula yamakhemikhali i-CeO2, impushana ensundu ngokukhanyayo ephuzi noma ephuzi.Ukuminyana 7.13g/cm3, indawo encibilikayo 2397℃, ayincibiliki emanzini ne-alkali, inyibilika kancane ku-asidi.
Ngaphansi kwezinga lokushisa elingu-2000℃ kanye nengcindezi engu-15MPa, i-ceria ingatholwa ngokunciphisa i-ceria nge-hydrogen.Lapho izinga lokushisa likhululekile ku-2000 ℃ futhi ingcindezi imahhala ku-5MPa,
I-Cerium oxide inombala ophuzi ngokubomvu, futhi pink, ukusebenza kwayo ukwenza izinto zokupholisha, i-catalyst, catalyst carrier (i-axiliary), i-ultraviolet absorber, i-fuel cell electrolyte,I-absorber exhaust yezimoto, i-ceramics ye-elekthronikhi, njll.
Imvelo:
1. Izimbotshana azenzeki kalula uma i-cerium oxide engusayizi we-nano yengezwa kuma-ceramics, okungathuthukisa ukuminyana nokuqedwa kwezitsha zobumba.
I-2, i-nano cerium oxide inomsebenzi omuhle we-catalytic, ofanele ukusetshenziswa ezintweni zokumboza noma izinto zokuvuselela;
I-3, i-nano cerium oxide ingasetshenziselwa ipulasitiki, i-rubber anti-ultraviolet, i-anti-aging, i-rubber heat stabilizer, njll. Ukusetshenziswa kwama-anti-aging agents ekugqokeni.
Inkambu yohlelo lokusebenza:
1, I-Catalyst, ukupholisha, izithasiselo zamakhemikhali, izitsha zobumba zikagesi, izitsha zobumba zesakhiwo, isinqamuleli se-UV, izinto zebhethri
2. Izitsha zobumba ezisebenza kahle;Ukwengezwa kuma-ceramics kunganciphisa izinga lokushisa le-sintering, livimbele ukukhula kwe-lattice, lithuthukise ukuminyana kwezitsha zobumba;
I-3, i-alloy coating: engeza i-zinc nickel, i-zinc drill kanye ne-zinc iron alloy ukuze uguqule inqubo ye-electrocrystallization ye-zinc, ukhuthaze i-crystal surface ukukhiqiza ukuma okuthandayo, i-microstructure yokugqoka ifana kakhulu, iminyene kakhulu, ngaleyo ndlela ithuthukise ukumelana nokugqwala kwe-corrosion;
I-4, i-Polymer: ingakhuphula ukuzinza kwe-polymer nokumelana nokuguga.
5, Isetshenziswa njengepulasitiki, i-rubber heat stabilizer kanye ne-anti-aging agent
6, Njengento yokugcoba epulasitiki, thuthukisa i-lubrication coefficient yamapulasitiki,
7, Ukupholisha.
Ukucaciswa
Igama Lemikhiqizo | I-Cerium oxide | |||
I-CeO2/TREO (% min.) | 99.999 | 99.99 | 99.9 | 99 |
I-TREO (% min.) | 99 | 99 | 99 | 99 |
Ukulahlekelwa ekushiseni (% max.) | 1 | 1 | 1 | 1 |
Ukungcola Okungavamile Komhlaba | ppm max. | ppm max. | % ubuningi. | % ubuningi. |
I-La2O3/TREO | 2 | 50 | 0.1 | 0.5 |
I-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 |
Ukungcola Okungajwayelekile Komhlaba | ppm max. | ppm max. | % ubuningi. | % ubuningi. |
Fe2O3 | 10 | 20 | 0.02 | 0.03 |
SiO2 | 50 | 100 | 0.03 | 0.05 |
I-CaO | 30 | 100 | 0.05 | 0.05 |
I-PbO | 5 | 10 | ||
I-Al2O3 | 10 | |||
NiO | 5 | |||
CuO | 5 |