
I-Manganese dioxide, i-Manganese(IV) oxide
| Amagama afanayo | I-Pyrolusite, i-hyperoxide ye-manganese, i-oxide emnyama ye-manganese, i-manganic oxide |
| Inombolo Yezimo | 13113-13-9 |
| Ifomula Yamakhemikhali | I-MnO2 |
| Isisindo se-Molar | 86.9368 g/mol |
| Ukubukeka | Okuqinile okunsundu-okumnyama |
| Ubuningi | 5.026 g/cm3 |
| Indawo Yokuncibilika | 535 °C (995 °F; 808 K) (iyabola) |
| Ukuncibilika Emanzini | Akuncibiliki |
| Ukuzwela KukaMagnetic (χ) | +2280.0·10−6 cm3/mol |
Imininingwane Ejwayelekile yeManganese Dioxide
| I-MnO2 | Fe | I-SiO2 | S | P | Umswakama | Usayizi Wezingxenye (I-Mesh) | Isicelo Esiphakanyisiwe |
| ≥30% | ≤20% | ≤25% | ≤0.1% | ≤0.1% | ≤7% | 100-400 | Isitini, Ithayela |
| ≥40% | ≤15% | ≤20% | ≤0.1% | ≤0.1% | ≤7% | 100-400 | |
| ≥50% | ≤10% | ≤18% | ≤0.1% | ≤0.1% | ≤7% | 100-400 | Ukuncibilikisa insimbi engeyona insimbi, ukususa i-sulfurization kanye ne-denitrification, i-manganese sulfate |
| ≥55% | ≤12% | ≤15% | ≤0.1% | ≤0.1% | ≤7% | 100-400 | |
| ≥60% | ≤8% | ≤13% | ≤0.1% | ≤0.1% | ≤5% | 100-400 | |
| ≥65% | ≤8% | ≤12% | ≤0.1% | ≤0.1% | ≤5% | 100-400 | Ingilazi, Izinto zobumba, Usimende |
| ≥70% | ≤5% | ≤10% | ≤0.1% | ≤0.1% | ≤4% | 100-400 | |
| ≥75% | ≤5% | ≤10% | ≤0.1% | ≤0.1% | ≤4% | 100-400 | |
| ≥80% | ≤3% | ≤8% | ≤0.1% | ≤0.1% | ≤3% | 100-400 | |
| ≥85% | ≤2% | ≤8% | ≤0.1% | ≤0.1% | ≤3% | 100-40 |
Ukucaciswa Kwebhizinisi kwe-Electrolytic Manganese Dioxide
| Izinto | Iyunithi | I-oxidation yezemithi kanye neBanga le-Catalytic | Uhlobo lwe-P Zinc Manganese Grade | Ibanga Lebhethri Le-Zinc-Manganese Dioxide Elingenayo I-Mercury | Ibanga le-Lithium Manganese Acid | |
| I-HEMD | I-TEMD | |||||
| I-Manganese Dioxide (MnO2) | % | 90.93 | 91.22 | 91.2 | ≥92 | ≥93 |
| Umswakama (H2O) | % | 3.2 | 2.17 | 1.7 | ≤0.5 | ≤0.5 |
| Insimbi (Fe) | i-ppm | 48. 2 | 65 | 48.5 | ≤100 | ≤100 |
| Ithusi (Cu) | i-ppm | 0.5 | 0.5 | 0.5 | ≤10 | ≤10 |
| I-Lead (Pb) | i-ppm | 0.5 | 0.5 | 0.5 | ≤10 | ≤10 |
| I-Nickel (Ni) | i-ppm | 1.4 | 2.0 | 1.41 | ≤10 | ≤10 |
| I-Cobalt (Co) | i-ppm | 1.2 | 2.0 | 1.2 | ≤10 | ≤10 |
| I-Molybdenum (Mo) | i-ppm | 0.2 | - | 0.2 | - | - |
| I-Mercury (Hg) | i-ppm | 5 | 4.7 | 5 | - | - |
| I-Sodium (Na) | i-ppm | - | - | - | - | ≤300 |
| I-Potassium (K) | i-ppm | - | - | - | - | ≤300 |
| I-Hydrochloric Acid Enganyibiliki | % | 0.5 | 0.01 | 0.01 | - | - |
| I-Sulfate | % | 1.22 | 1.2 | 1.22 | ≤1.4 | ≤1.4 |
| Inani le-PH (elinqunywa ngendlela yamanzi acwengekile) | - | 6.55 | 6.5 | 6.65 | 4~7 | 4~7 |
| Indawo Ethile | m2/g | 28 | - | 28 | - | - |
| Ubuningi bokuthepha | g/l | - | - | - | ≥2.0 | ≥2.0 |
| Usayizi Wezinhlayiya | % | 99.5(-400mesh) | 99.9(-100mesh) | 99.9(-100mesh) | 90≥ (-325mesh) | 90≥ (-325mesh) |
| Usayizi Wezingcezu | % | 94.6(-600mesh) | 92.0(-200mesh) | 92.0(-200mesh) | Njengemfuneko | |
Ukucaciswa Kwebhizinisi Kwe-Manganese Dioxide Evelele
| Isigaba Somkhiqizo | I-MnO2 | Izici Zomkhiqizo | ||||
| Uhlobo lwe-Manganese Dioxide C olusebenzayo | ≥75% | Inezinzuzo eziphezulu njengesakhiwo sekristalu sohlobo lwe-γ, indawo enkulu ethile, ukusebenza okuhle kokumuncwa koketshezi, kanye nomsebenzi wokukhipha; | ||||
| Uhlobo lwe-P olusebenzayo lwe-Manganese Dioxide | ≥82% | |||||
| I-Ultrafine Electrolytic Manganese Dioxide | ≥91.0% | Umkhiqizo unosayizi omncane wezinhlayiya (lawula ngokuqinile inani lokuqala lomkhiqizo ngaphakathi kwama-5μm), ububanzi bokusatshalaliswa kosayizi wezinhlayiya obuncane, uhlobo lwekristalu lohlobo lwe-γ, ubumsulwa obuphezulu bamakhemikhali, ukuzinza okuqinile, kanye nokuhlakazeka okuhle ku-powder (amandla okusabalalisa aphezulu kakhulu kunalawo emikhiqizo yendabuko ngaphezu kwama-20%), futhi usetshenziswa kuma-colorants anombala ogcwele kakhulu nezinye izakhiwo ezinhle; | ||||
| I-Manganese Dioxide Ehlanzekile Kakhulu | 96%-99% | Ngemva kweminyaka eminingi yokusebenza kanzima, i-UrbanMines iphumelele ukuthuthukisa i-manganese dioxide emsulwa kakhulu, enezici ze-oxidation enamandla kanye nokukhishwa kwayo okunamandla. Ngaphezu kwalokho, intengo inenzuzo enkulu kune-electrolytic manganese dioxide; | ||||
| I-Electrolytic Manganese Dioxide | Njengemfuneko | I-ejenti ye-Vulcanizing yerabha ye-polysulfide, i-CMR enemisebenzi eminingi, efanelekile i-halogen, irabha engamelani nesimo sezulu, umsebenzi ophezulu, ukumelana nokushisa, kanye nokuqina okuqinile; | ||||
Isetshenziselwani iManganese Dioxide?
*I-Manganese Dioxide ivela ngokwemvelo njenge-pyrolusite yamaminerali, okuwumthombo we-manganese nazo zonke izinhlanganisela zayo; Isetshenziselwa ukwenza insimbi ye-manganese njenge-oxidizer.
I-*MnO2 isetshenziswa kakhulu njengengxenye yamabhethri eseli elomile: amabhethri e-alkaline kanye nalokho okubizwa ngokuthi iseli le-Leclanché, noma amabhethri e-zinc-carbon. I-Manganese Dioxide isetshenziswe ngempumelelo njengezinto zebhethri ezingabizi futhi eziningi. Ekuqaleni, i-MnO2 etholakala ngokwemvelo yasetshenziswa kulandelwa i-manganese dioxide eyenziwe ngamakhemikhali eyathuthukisa kakhulu ukusebenza kwamabhethri e-Leclanché. Kamuva, i-manganese dioxide (EMD) elungiselelwe ngogesi esebenza kahle yasetshenziswa ukuthuthukisa amandla eseli kanye nekhono lokukala.
*Izindlela eziningi zokusetshenziswa kwezimboni zifaka phakathi ukusetshenziswa kwe-MnO2 ezintweni zobumba kanye nokwenza ingilazi njenge-pigment engaphili. Isetshenziswa ekwenzeni ingilazi ukususa umbala oluhlaza obangelwa ukungcola kwensimbi. Ukwenza ingilazi ye-amethyst, ukususa umbala engilazini, kanye nokupenda ku-porcelain, i-faience, kanye ne-majolica;
*Ukusha kwe-MnO2 kusetshenziswa kuma-electrotechnics, kuma-pigment, kuma-browning gun barrels, njengomisa kakhulu kumapende nama-varnish, kanye nasekunyatheliseni nasekudayeni izindwangu;
I-*MnO2 isetshenziswa futhi njenge-pigment kanye nesandulela samanye ama-compound e-manganese, njenge-KMnO4. Isetshenziswa njenge-reagent ekuhlanganisweni kwezinto eziphilayo, isibonelo, ekufakweni kwe-allylic alcohols.
*I-MnO2 isetshenziswa nasezisetshenzisweni zokuhlanza amanzi.