Cobalt Oxide Co3O4 ntụ ntụ

Nkọwapụta

1.Aha: nanoCobalt oxideCo3O4 ntụ ntụ
2. Dị ọcha: 99.9% min
3.Apearacne: ntụ ntụ ojii isi awọ
4. Akụkụ nke: 50nm

5.SSA: 30-80 m2/g

Njirimara:
Ngosipụta na ikuku, dị mfe ịmịkọrọ mmiri, mana ọ naghị emepụta ogige mmiri.Ọ bụ soluble na nitric acid.Mgbe ikpo ọkụ ruo n'elu 1200 oC, nano-cobalt oxide ga-agbajikwa ka ọ bụrụ sub-cobalt oxide.N'ime ọkụ hydrogen, nano-cobalt oxide na-ekpo ọkụ ruo 900 oC, a ga-agbanwe ya ka ọ bụrụ cobalt metal.Cobalt(II,III) oxide bụ ngwakọta kemịkalụ nwere usoro Co3O4.Ọ bụ ihe siri ike ojii, yana ngwakọta valence agwakọta, nwere ma Co (II) na Co(III) oxidation steeti.Enwere ike ịhazi ya dị ka CoIICoIII2O4 ma ọ bụ CoO.Co2O3.Cobalt (II) oxide, CoO, na-atụgharị gaa na Co3O4 ma ọ bụrụ na ọ dị ọkụ na gburugburu 600-700 Celsius C na ikuku.N'elu 900 Celsius C, CoO kwụsiri ike.

Ngwa: 

Catalysis, superconductors, ceramics na ubi ndị ọzọ dị ka ihe dị mkpa inorganic ihe;Dị ka ihe na-akpali akpali na ihe na-ebu na electrode arụ ọrụ ihe;Maka iko, poselin colorants na pigmenti;Chemical ụlọ ọrụ oxidant na ihe na-akpali maka organic njikọ;Anya ndị agadi na ihe nzacha ndị ọzọ;Carbide;Okpomọkụ na ihe mmetụta gas;Maka ụlọ ọrụ semiconductor, seramiki eletrọnịkị, ihe electrode batrị lithium ion, ihe ndọta;Electrochromic ngwaọrụ;Enamel;wiil ndị egweri;Ndị na-akpata ihe dị iche iche;Ndị na-etinye ike anyanwụ....