Cobalt Oxide ntụ ntụ ojii Co3O4 ntụ ntụ
Nkọwa ngwaahịa
Co3O4 bụ oji ma ọ bụ isi awọ-oji ntụ ntụ.Nnukwu njupụta bụ 0.5-1.5g/cm3, na njupụta mgbata bụ 2.0-3.0g/cm3.Enwere ike iji nwayọọ nwayọọ gbazee Cobalt tetroxide na sulfuric acid na-ekpo ọkụ, mana enweghị ike ịsacha na mmiri, nitric acid na hydrochloric acid n'ime ụlọ okpomọkụ.Mgbe ọ dị ọkụ karịa 1200 ℃, ọ ga-agbaze n'ime cobalt oxide.Mgbe a na-ekpo ọkụ ruo 900 Celsius na ọkụ hydrogen, ọ na-ebelata ka ọ bụrụ cobalt dara.
Cobalt oxide ntụ ntụ nwere e ji mara nke obere urughuru size, edo nkesa, nnukwu kpọmkwem elu ebe, elu elu ọrụ, ala rụrụ njupụta, obere adịghị ọcha ọdịnaya, okirikiri na elu kpọmkwem elu ebe, wdg Ọ na-ezute chọrọ nke electronic-ọkwa ntụ ntụ ihe. , na enwere ike iji ya mee ihe n'ubi eletriki, kemịkalụ na alloy.
Nkọwapụta
| Cobalt oxide ntụ ntụ mejupụtara | ||||||
| Ọkwa | Ihe adịghị ọcha nwere (wt% max) | |||||
| Co% | Ni% | Cu% | Mn% | Zn% | Fe% | |
| A | 73.5±0.5 | ≤0.05 | ≤0.003 | ≤0.005 | ≤0.005 | ≤0.01 |
| B | ≥74.0 | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.1 |
| C | ≥72.0 | ≤0.15 | ≤0.10 | ≤0.10 | ≤0.10 | ≤0.2 |
COA
Ngwa
1. A na-eji dị ka agba na pigmenti maka iko na ceramik, alloy siri ike;
2. Oxidants na ihe na-emepụta ihe na ụlọ ọrụ kemịkalụ;
3. Ejiri ya na ụlọ ọrụ semiconductor, ceramics electronic, lithium ion batrị cathode ihe, ihe magnetik, okpomọkụ na gas sensọ;
4. A na-eji dị ka elu ịdị ọcha analytical reagent, cobalt oxide na cobalt nnu nkwadebe.
Usoro njikwa mma
Huarui nwere usoro njikwa mma siri ike.Anyị na-anwale ngwaahịa anyị mbụ mgbe anyị mechara mmepụta anyị, anyị na-anwalekwa ọzọ tupu nnyefe ọ bụla, ọbụna sample.Ma ọ bụrụ na ịchọrọ, anyị ga-achọ ịnakwere ndị ọzọ iji nwalee.N'ezie ọ bụrụ na-amasị gị, anyị nwere ike ịnye gị sample iji nwalee.
Sichuan Metallurgical Institute na Guangzhou Institute of Metal Research kwadoro ogo ngwaahịa anyị.Ogologo oge imekọ ihe ọnụ na ha nwere ike ịzọpụta ọtụtụ oge ule maka ndị ahịa.
