Cobalt Oxide Co3O4 pauka

ʻO ka wehewehe pōkole:

1.Name: nano Cobalt Oxide Co3O4 pauka
2. Maʻemaʻe: 99.9% min
3.Appearacne: hina ʻeleʻele pauka
4.Particle nui: 50nm
5.SSA: 30-80 m2 / g


Huahana Huahana

Huahana Huahana

Hōʻike huahana

Hōʻike

1.Inoa: nanoʻO ka ʻOxide CobaltCo3O4 pauda
2. Maʻemaʻe: 99.9% min
3.Appearacne: hina ʻeleʻele pauka
4.Particle nui: 50nm

5.SSA: 30-80 m2 / g

Waiwai:
ʻO ka ʻike i ka ea, maʻalahi ke komo i ka makū, akā ʻaʻole e hoʻohua i nā pūhui wai. Hiki ke hoʻoheheʻe ʻia i ka waikawa nitric. Ke hoʻomehana ʻia ma luna o 1200 oC, e wāwahi ʻia ka nano-cobalt oxide i loko o ka sub-cobalt oxide. I loko o ka lapalapa hydrogen, hoʻomehana ʻia ka nano-cobalt oxide i 900 oC, e hoʻololi ʻia ia i ka cobalt metala. ʻO ka Cobalt(II,III) oxide ka hui kemika me ke ʻano Co3O4. He paʻa ʻeleʻele ia, a he hui valence hui pū ʻia, loaʻa nā mokuʻāina ʻokiʻoki ʻelua Co(II) a me Co(III). Hiki ke hana ʻia e like me CoIICoIII2O4 a i ʻole CoO.Co2O3. Hoʻololi ʻo Cobalt(II) oxide, CoO, i Co3O4 inā hoʻomehana ʻia ma kahi o 600-700 °C i ka lewa. Ma luna o 900 °C, paʻa ka CoO.

Noi: 

Catalysis, superconductors, ceramics a me nā māla ʻē aʻe ma ke ʻano he mea koʻikoʻi inorganic; E like me ka catalyst a me ka mea lawe catalyst a me ka mea hana electrode; No ke aniani, nā kala porcelain a me nā puaʻa; ʻO ka ʻoihana kemika a me ka mea hoʻoheheʻe no ka synthesis organik; ʻO nā maka aniani kiʻekiʻe a me nā mea kānana ʻē aʻe; Carbide; Nā meaʻike wela a me ke kinoea; No ka ʻoihana semiconductor, nā mea uila uila, lithium ion battery electrode material, magnetic material; Nā mea uila electrochromic; Nā enamel; wili huila; Nā mea hoʻoheheʻe heterogeneous; Nā mea hoʻopau ikehu lā....


Palapala

5

ʻO ka mea hiki iā mākou ke hāʻawi

34


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