Dab tsi yog Electrolytic Manganese Hlau?
Electrolytic manganese hlau (EMM) yog siab - daim ntawv purity ntawm manganese, feem ntau 99.7% Mn los yog siab dua, ua los ntawm electrolysis ntawm manganese sulfate tov. Cov txheej txheem ua kom zoo zoo yields ci, silvery metallic khoom nyob rau hauv daim ntawv flake uas yog cov ductile thiab muaj ib tug zoo grain qauv. Vim hais tias nws yog tsim nyob rau hauv ib tug electrolytic cell es tsis yog ib tug rauv, manganese ions nyob rau hauv kev daws yog muab tso rau hauv cathodes li khoom hlau, uas ua kom tsawg impurities thiab nruj tswj chemistry piv nrog metallurgical manganese.
Yuav ua li cas EMM yog tsim
Kev tsim khoom ntawm EMM ua raws ntau- theem hydrometallurgical txoj kev. Ua ntej, manganese ore yog leached nrog sulfuric acid los tsim cov tshuaj manganese sulfate. Cov tshuaj yog tom qab ntawd purified kom tshem tawm cov hlau thiab lwm yam hlau hnyav. Tom ntej no, cov purified electrolyte yog pub rau cov hlwb electrolytic, qhov twg ncaj qha tam sim no tso cov hlau manganese mus rau cathodes. Cov manganese deposited yog stripped los ntawm cathodes, ntxuav, qhuav, thiab sieved los yog muab faib mus rau hauv flakes thiab pieces. Kev siv hluav taws xob yog qhov tseem ceeb, yog li tus nqi hluav taws xob yog ib qho tseem ceeb hauv EMM kev lag luam kev lag luam.
EMM vs Metallurgical Manganese
| Yam khoom | Electrolytic manganese hlau | Metallurgical manganese |
|---|---|---|
| Txoj kev tsim khoom | Electrolysis ntawm manganese sulfate kua | Smelting nyob rau hauv furnaces |
| Cov ntsiab lus Mn | 99.7% los yog siab dua | Feem ntau qis dua, sib txawv raws qib |
| Qhov profile ntawm impurity | Tsawg thiab nruj tswj | Siab dua, nyob ntawm kev ua haujlwm ntawm lub cub tawg |
| Tej kev siv | Roj teeb, alloys, electroplating, electronics | Steelmaking ntxiv, cam khwb cia hlau |
Kev siv ntawm EMM
Kev lag luam roj teeb: alkaline roj teeb, zinc- roj teeb manganese, thiab lithium- ion roj teeb cov ntaub ntawv uas manganese compounds ua cathode precursors.
Alloy ntau lawm: manganese ntxiv rau steels, aluminium alloys thiab tooj liab alloys los txhim kho lub zog, hardness thiab workability.
Electroplating thiab nto finishing: manganese{0}}raws li txheej rau corrosion kuj thiab tsos.
Electronics thiab catalyst manufacturing: siab -purity manganese rau tshwj xeeb tshuaj thiab khoom siv hluav taws xob.
Vim nws cov purity siab thiab nplua nplej, EMM muaj kev ua tau zoo nyob rau hauv corrosion kuj, conductivity thiab alloying efficiency.
Zoo Parameters thiab Qib
EMM feem ntau muag hauv daim ntawv flake nrog yam tsawg kawg nkaus manganese cov ntsiab lus xws li 99.5%, 99.7%, 99.8% thiab 99.9%. Cov impurities tseem ceeb los txheeb xyuas yog carbon, sulfur, phosphorus, hlau, silicon thiab selenium, nyob ntawm qhov kawg siv. Particle loj tis, cov ntsiab lus noo noo thiab ntim kuj tseem ceeb rau kev tuav, dosing thiab downstream processing. Cov neeg yuav khoom yuav tsum tau thov daim ntawv pov thawj ntawm kev tshuaj xyuas thiab pom zoo rau kev lees txais txwv rau qhov tseem ceeb impurities ua ntej xa khoom.
Cov lus nug nquag
Dab tsi yog qhov txawv ntawm EMM thiab ferromanganese?
EMM yog siab-purity manganese hlau tsim los ntawm electrolysis, thaum ferromanganese yog hlau-manganese alloy tsim los ntawm smelting. EMM yog siv qhov purity yuav tsum nruj nruj tswj.
Dab tsi purity yog ib txwm rau EMM?
EMM feem ntau muaj 99.7% manganese lossis ntau dua, nrog cov qib lag luam xws li 99.5%, 99.8% thiab 99.9% kuj muaj.
Vim li cas EMM siv hauv roj teeb?
High -purity manganese muab kev ua haujlwm ntawm electrochemical zoo ib yam. Manganese yog siv rau hauv alkaline, zinc-manganese thiab lithium- ion roj teeb cov ntaub ntawv.
Puas yog EMM sib nqus?
Ntshiab manganese yog paramagnetic, txhais tau tias nws tsuas yog qaug zog rau cov hlau nplaum, tsis zoo li hlau. EMM flakes tsis suav tias yog cov khoom sib nqus hauv kev nkag siab zoo.
EMM ntim li cas?
EMM feem ntau yog ntim rau hauv hnab lossis nruas hauv daim ntawv flake. Ntim thiab tiv thaiv noo noo yuav tsum tau pom zoo nrog tus neeg muag khoom raws li kev tuav thiab kev thauj mus los.
Dab tsi yog cov impurities tseem ceeb hauv EMM?
Tej impurities los xyuas yog carbon, sulfur, phosphorus, hlau, silicon thiab selenium. Kev lees txais txwv yog nyob ntawm daim ntawv thov npaj.

