
CobalKa Sejeremane e bolela moea oa diabolose.
| Nomoro ea athomo =27 |
| Boima ba athomo =58.933200 |
| Letšoao la karolo=Co |
| Botenya●8.910g/cm3 (mofuta oa α) |
Mokhoa oa ho etsa ● calcinate manya hore e be oxide, e rarolle ka har'a asiti ea hydrochloric ho e tlosalintho tse sa hloekang ebe o sebedisa sesebelisoa se loketseng sa ho fokotsa ho fumana tshepe.
Thepa ea Phofo ea Cobalt
| Ponahalo: phofo e putsoa, ha e na monko |
| ●Ntlha ea ho belisa =3100℃ |
| ●Ntlha ea ho qhibiliha=1492℃ |
| Ho feto-fetoha ha maemo: Ha ho letho |
| Boima bo lekanyelitsoeng: 8.9 (20 ℃) |
| Ho qhibiliha ha metsi: Ha ho letho |
| Tse ling: e qhibilihang ka har'a asiti e hlapollotsoeng |
Mabapi le Phofo ea Cobalt
E 'ngoe ea likarolo tsa lelapa la tšepe; tšepe e putsoa; e rusitseng hanyane holim'a moea; e rarolloa butle-butle ka har'a asiti 'me e hlahisa oksijene; e sebelisoa e le catalyst bakeng sa motsoako oa peterole kapa liketso tse ling; e boetse e sebelisoa ka har'a 'mala oa li-ceramics; e hlahisoa haholo-holo ka tlhaho; e ka boela ea hlahisoa hammoho le arsenic kapa sebabole; hangata e na le nickel e nyane.
Phofo ea Cobalt ea Koro e Nyenyane e Hloekileng ka ho Fetisisa
| Nomoro ea Ntho | Karolo | Boima bo boholo bo hlephileng bo itseng | Dia ea likaroloana. |
| UMCP50 | Co99.5% Metsotso. | 0.5 ~ 0.7g/cc | ≤0.5μm |
| UMCP50 | Co99.5% Metsotso. | 0.65~0.8g/cc | 1 ~ 2μm |
| UMCP50 | Co99.5% Metsotso. | 0.75~1.2g/cc | 1.8~2.5μm |
Ho paka: Sephutheloana sa vacuum se nang le pampiri ea foil ea aluminium; sephutheloana se nang le moropa oa tšepe ka ntle; sephutheloana ho latela litlhoko tsa bareki.
Phofo ea Cobalt e sebelisetsoa eng?
Phofo ea Cobalt (Co)- Likopo le Litšebeliso
Phofo ea Cobalt ke thepa ea bohlokoa le e feto-fetohang ea tšepe e nkoang e le ea bohlokoa ka lebaka la thepa ea eona e ikhethang ea makenete, matla a mocheso o phahameng, le ts'ebetso ea ho kopanya. E le thepa e ntle, e sebakeng se phahameng, e sebetsa e le motheo oa kaho liindastering ho tloha polokelong ea matla ea sejoale-joale ho isa tlhahisong e tšoarellang. Phofo ea rona ea cobalt e hloekileng haholo e entsoe ho fihlela litlhaloso tse thata tse hlokahalang bakeng sa lits'ebetso tse tsoetseng pele tsa theknoloji.
Likopo tsa mantlha le Liindasteri:
1. Tlhahiso e Tsoetseng Pele le Litšepe tse Thata
Phofo ea cobalt ke sehokelo sa bohlokoa tlhahisong ea li-carbide tse samentetsoeng, tse tsejoang ka hore ke litšepe tse thata.
* Li-Alloy tse Thata le Lisebelisoa tsa ho Seha: E siloa ka tungsten carbide (WC) ho etsa thepa e thata haholo, e sa tsofaleng e sebelisoang bakeng sa lisebelisoa tsa ho seha tsa indasteri, likotoana tsa ho tjheka tsa merafo le likarolo tsa ho tsofala. Matrix ea cobalt e fana ka matla a bohlokoa le ho hanyetsa tšusumetso ho motsoako.
* Ho Enta ka Tšepe (MIM) le Tlhahiso ea Lintho tse Ekelitsoeng (Khatiso ea 3D): Phofo e ntle ea cobalt e sebelisetsoa ho etsa likarolo tse rarahaneng, tse matla haholo bakeng sa liindasteri tsa lifofane, tsa bongaka le tsa likoloi ka mekhoa ena e tsoetseng pele ea tlhahiso.
2. Polokelo ea Matla le Phetoho
Sebaka se phahameng sa bokaholimo le ts'ebetso ea electrochemical ea phofo ea cobalt li etsa hore e be ea bohlokoa bakeng sa mahlale a sejoale-joale a matla.
* Li-electrode tsa Lithium-Ion Battery: Ke selelekela sa bohlokoa tlhahisong ea lithium cobalt oxide (LiCoO₂), e leng thepa e ka sehloohong ea cathode bakeng sa lisebelisoa tsa elektroniki tsa bareki, 'me e sebelisoa mefuteng ea li-cathode tsa nickel-manganese-cobalt (NMC) le nickel-cobalt-aluminium (NCA) bakeng sa likoloi tsa motlakase le polokelo ea grid.
* Lisele tsa Mafura: Phofo ea cobalt e sebetsa e le thepa ea motheo bakeng sa ho hlahisa li-catalyst tsa tšepe tse seng tsa bohlokoa kapa e le karolo ea likarolo tsa li-catalyst, e leng se thusang ho fokotsa oksijene (ORR) mefuteng e fapaneng ea lisele tsa mafura.
3. Ho Hlahisa le ho Sireletsa Lik'hemik'hale
Thepa ea Cobalt ea ho kenya tšebetsong e sebelisoa lits'ebetsong tse 'maloa tse kholo tsa indasteri.
* Ho kopanya lik'hemik'hale: E sebelisoa e le ntho e bakang khase ho kopanyeng ha Fischer-Tropsch bakeng sa ho fetola syngas (ho tloha mashaleng kapa khase ea tlhaho) hore e be li-hydrocarbon tse metsi, le ts'ebetsong ea hydrodesulfurization (HDS) bakeng sa ho hloekisa lihlahisoa tsa peterole.
* Kataloganyo ya Tikoloho: Dikataloganyo tse thehilweng ho Cobalt di sebediswa ditsamaisong tsa mosi wa dikoloi le ditshebetsong tsa indasteri ho laola mosi o tswang le ho qhaqha ditshila.
4. Lisebelisoa tse Sebetsang le Boenjiniere ba Bokaholimo
* Lisebelisoa tsa makenete: Phofo ea cobalt ke karolo ea bohlokoa tlhahisong ea makenete a sa feleng a sebetsang hantle, ho kenyeletsoa le makenete a Alnico le a rare-earth samarium-cobalt (SmCo), a bohlokoa bakeng sa lienjene, lijenereithara le li-sensor.
* Liaparo tsa ho fafatsa ka mocheso: Li-alloy tse thehiloeng ho cobalt tse nang le sebopeho sa phofo li sebelisoa lits'ebetsong tsa ho fafatsa ka mocheso ho etsa liaparo tse sireletsang likarolo, tse fanang ka khanyetso e ikhethang mochesong, ho tsofala le ho bola bakeng sa lienjine tsa turbine ea khase le mechini ea indasteri.
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Litšobotsi tsa Bohlokoa le Melemo:
* Ho Hloeka le ho Tsitsisa ho Hoholo: E netefatsa ts'ebetso e ka lebelloang le boleng bo holimo lits'ebetsong tse bonolo joalo ka li-cathode tsa betri le li-catalyst.
* Sebopeho se Laoloang le Boholo ba Likaroloana: E fumaneha ka mefuta e fapaneng (e chitja, e teteaneng) le boholo ho ntlafatsa ho phalla ha metsi, ho teteana ha liphutheloana, le boitšoaro ba ho tjhesa bakeng sa litlhoko tse itseng tsa tlhahiso.
* Litšobotsi tse Ikhethang tsa Mosebetsi: E fana ka motsoako o ikhethang oa matla a makenete, ts'ebetso ea catalytic, le botsitso ba mocheso o phahameng.
* Ho Feto-fetoha ha Lintho: Thepa e le 'ngoe e nolofalletsang boqapi ho pholletsa le makala a tlhahiso, matla le lik'hemik'hale.
Tlhokomeliso: Phofo ea cobalt, haholo-holo e le sebopeho se setle, e hloka ho tšoaroa ka hloko ho qoba ho hema lerōle 'me e lokela ho laoloa ho latela maqephe a lintlha tsa polokeho. Tlhahisoleseling e fanoeng ke ea merero e hlalosang. Ke boikarabello ba mosebelisi ho netefatsa mekhoa ea ho sebetsana ka mokhoa o sireletsehileng le ho fumana hore na sehlahisoa se loketse ts'ebeliso ea sona e khethehileng.