Nano cerium oxide paura CeO2 nanopowder/nanoparticles
Nga korero poto
1. Ingoa: Cerium Dioxide;Ceric waikura;Cerium waikura;
2. tātai rāpoi: CeO2
3. Pure: 99.9% 99.99% 99.999% kōwhiringa
4. Tae: te rahi nano, 30-50nm, 50-100nm (paura kowhai marama),
rahi micron, 1-10um, ( te nuinga o te paura ma)
5.Nama CAS: 1306-38-3
Nga korero taketake
Ko te Cerium oxide he momo matū pararopi, tātai matū CeO2, paura parauri kōwhai kōwhai marama ranei.Kiato 7.13g/cm3, ira whakarewa 2397 ℃, karekau e rewa ki te wai me te kawakore, he paku whakarewa ki te waikawa.
I raro i te mahana o te 2000 ℃ me te pehanga o te 15MPa, ka taea te whiwhi ceria ma te whakaiti i te ceria me te hauwai.I te wa e waatea ana te pāmahana i te 2000 ℃ ka kore noa te pehanga i te 5MPa,
Ko te waikura Cerium he kowhai whero, he mawhero, ko tana mahi ko te whakakorikori i nga rawa, te whakakorikori, te kawe whakakōkī (āwhina), te absorber ultraviolet, te electrolyte pūtau wahie,Ko te whakangao ngongo motika, nga uku hiko, aha atu.
Taiao:
1. Kaore i te ngawari te hanga pores ina whakauruhia te waikura cerium nano-rahi ki roto i nga karamu, ka taea te whakapai ake i te kiato me te whakaotinga o nga karamu.
2, he pai te mahi catalytic nano cerium oxide, e tika ana mo te whakamahi i roto i nga rauemi whakakikorua, whakakōkī ranei;
3, ka taea te whakamahi i te nano cerium oxide mo te kirihou, te rapa anti-ultraviolet, te anti-aging, te whakamahana wera wera, me etahi atu.
Āpure tono:
1, Catalyst, oro, tāpiritanga matū, uku hiko, uku hanga, UV absorbent, rauemi pākahiko
2. Maama mahi pai;Ko te taapiri ki nga karaehe ka taea te whakaheke i te pāmahana sintering, te aukati i te tipu o te kurupae, te whakapai ake i te kiato o te uku;
3, te paninga Alloy: tāpirihia te konutea nickel, zinc drill me te konutea rino koranu ki te huri i te tukanga electrocrystallization o konutea, whakatairanga i te mata karaihe ki te whakaputa i te takotoranga pai, paninga microstructure he atu kākahu, ake mātotoru, na te whakapai ake i te waikura ātete o te paninga;
4, Polymer: ka taea te whakanui ake i te pumau o te waiariki o te polymer me te atete toulekelekana.
5, I whakamahia hei kirihou, te whakapumau wera rapa me te kaihoko anti-hoholo
6, Ka rite ki te whakahinuhinu kirihou, whakapai ake i te whakahinuhinu whakahinuhinu o kirihou,
7, Mo te whakakorikori.
Whakatakotoranga
Ingoa Hua | Cerium Oxide | |||
CeO2/TREO (% min.) | 99.999 | 99.99 | 99.9 | 99 |
TREO (% min.) | 99 | 99 | 99 | 99 |
Ngaronga i runga i te mura (% max.) | 1 | 1 | 1 | 1 |
Nga poke o te whenua onge | ppm max. | ppm max. | % mōrahi. | % mōrahi. |
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 |
Nga poke o te whenua kore-rare | ppm max. | ppm max. | % mōrahi. | % mōrahi. |
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 |