Manganese Dioxide
Manganese dioxide, manganese (IV) oxide
| Makamantu | Pyrolusite, hyperoxide na manganese, black oxide na manganese, manganic oxide. |
| Cas No. | 13113-13-9 |
| Tsarin sinadarai | MnO2 |
| Molar Mass | 86.9368 g/mol |
| Bayyanar | Brown-black m |
| Yawan yawa | 5.026 g/cm 3 |
| Matsayin narkewa | 535 °C (995 °F; 808 K) (bazuwa) |
| Solubility a cikin Ruwa | Mara narkewa |
| Maganin Lantarki na Magnetic (χ) | +2280.0 · 10-6 cm3/mol |
Gabaɗaya Bayanin Manganese Dioxide
| MnO2 | Fe | SiO2 | S | P | Danshi | Girman Bangaren (Raga) | Aikace-aikacen da aka ba da shawarar |
| ≥30% | ≤20% | ≤25% | ≤0.1% | ≤0.1% | ≤7% | 100-400 | Brick, Tile |
| ≥40% | ≤15% | ≤20% | ≤0.1% | ≤0.1% | ≤7% | 100-400 | |
| ≥50% | ≤10% | ≤18% | ≤0.1% | ≤0.1% | ≤7% | 100-400 | Non-ferrous karfe smelting, desulfurization da denitrification, 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 | Gilashi, Ceramics, Siminti |
| ≥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 |
Ƙayyadaddun Kasuwanci don Manganese Dioxide na Electrolytic
| Abubuwa | Naúrar | Pharmaceutical Oxidation&Catalytic Grade | P Nau'in Zinc Manganese Grade | Alkaline Zinc-Manganese Dioxide Batirin Matsayin Batir Mai Kyauta | Lithium manganese acid darajar | |
| HEMD | TEMD | |||||
| Manganese Dioxide (MnO2) | % | 90.93 | 91.22 | 91.2 | ≥92 | ≥93 |
| Danshi (H2O) | % | 3.2 | 2.17 | 1.7 | ≤0.5 | ≤0.5 |
| Iron (F) | ppm | 48.2 | 65 | 48.5 | ≤100 | ≤100 |
| Copper (Cu) | ppm | 0.5 | 0.5 | 0.5 | ≤10 | ≤10 |
| Jagora (Pb) | ppm | 0.5 | 0.5 | 0.5 | ≤10 | ≤10 |
| Nickel (Ni) | ppm | 1.4 | 2.0 | 1.41 | ≤10 | ≤10 |
| Cobalt (Co) | ppm | 1.2 | 2.0 | 1.2 | ≤10 | ≤10 |
| Molybdenum (Mo) | ppm | 0.2 | - | 0.2 | - | - |
| Mercury (Hg) | ppm | 5 | 4.7 | 5 | - | - |
| Sodium (Na) | ppm | - | - | - | - | ≤300 |
| Potassium (K) | ppm | - | - | - | - | ≤300 |
| Hydrochloric Acid Insoluble | % | 0.5 | 0.01 | 0.01 | - | - |
| Sulfate | % | 1.22 | 1.2 | 1.22 | ≤1.4 | ≤1.4 |
| PH Value (akayyade ta hanyar distilled ruwa hanya) | - | 6.55 | 6.5 | 6.65 | 4 ~ 7 | 4 ~ 7 |
| takamaiman yanki | m2/g | 28 | - | 28 | - | - |
| Matsa yawa | g/l | - | - | - | ≥2.0 | ≥2.0 |
| Girman Barbashi | % | 99.5 (-400 raga) | 99.9 (-100 raga) | 99.9 (-100 raga) | 90≥ (-325 raga) | 90≥ (-325 raga) |
| Girman Barbashi | % | 94.6 (-600) | 92.0 (-200 mesh) | 92.0 (-200 mesh) | Kamar yadda ake bukata | |
Ƙayyadaddun Kasuwanci don Fitattun Manganese Dioxide
| Kashi na samfur | MnO2 | Halayen Samfur | ||||
| Manganese Dioxide C Nau'in Kunnawa | ≥75% | Yana da babban fa'ida kamar tsarin crystal nau'in γ, babban yanki na musamman, kyakkyawan aikin sha ruwa, da aikin fitarwa; | ||||
| Manganese Dioxide P Nau'in Kunna | ≥82% | |||||
| Ultrafine Electrolytic Manganese Dioxide | ≥91.0% | Samfurin yana da ƙananan ƙananan ƙwayar ƙwayar cuta (tsarin sarrafa ƙimar farko na samfurin a cikin 5μm), kunkuntar girman girman girman rabo, nau'in crystal nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i) tarwatsawa a cikin foda. sama da na samfuran gargajiya da fiye da 20%), kuma ana amfani dashi a cikin masu launi tare da jikewar launi mai launi da sauran kaddarorin masu inganci; | ||||
| Babban Tsabtataccen Manganese Dioxide | 96% -99% | Bayan shekaru na aiki tuƙuru, UrbanMines ya sami nasarar samar da sinadarin manganese mai tsabta mai tsabta, wanda ke da halayen iskar oxygen mai ƙarfi da fitarwa mai ƙarfi.Bugu da ƙari, farashin yana da cikakkiyar fa'ida akan manganese dioxide electrolytic; | ||||
| γ Electrolytic Manganese Dioxide | Kamar yadda ake bukata | Wakilin Vulcanizing don roba polysulfide, CMR mai aiki da yawa, dacewa da halogen, roba mai jure yanayi, babban aiki, juriya mai zafi, da kwanciyar hankali mai ƙarfi; | ||||
Menene Manganese Dioxide ake amfani dashi?
*Manganese Dioxide yana faruwa ne ta dabi'a a matsayin pyrolusite na ma'adinai, wanda shine tushen manganese da dukkan mahadi;An yi amfani da shi don yin ƙarfe na manganese azaman oxidizer.
*MnO2 ana amfani da shi da farko azaman ɓangaren busassun batura: batirin alkaline da abin da ake kira Leclanché cell, ko baturan zinc-carbon.Manganese Dioxide an yi nasarar amfani da shi azaman kayan baturi mara tsada kuma mai yawa.Da farko, an yi amfani da MnO2 da ke faruwa a zahiri sannan kuma manganese dioxide da aka haɗa ta sinadarai yana haɓaka aikin batir Leclanché.Daga baya, an yi amfani da ingantaccen tsarin lantarki na manganese dioxide (EMD) don haɓaka ƙarfin tantanin halitta da ƙarfin ƙimar.
*Yawancin amfani da masana'antu sun haɗa da amfani da MnO2 a cikin yumbu da yin gilashi azaman launi na inorganic.Ana amfani da shi wajen yin gilashi don cire koren tint wanda ƙazanta na ƙarfe ke haifarwa.Don yin gilashin amethyst, gilashin canza launi, da zane-zane akan farantin, faience, da majolica;
* Ana amfani da hazo na MnO2 a cikin fasahar lantarki, pigments, ganga mai launin ruwan kasa, azaman bushewar fenti da fenti, da kuma bugu da rini;
*MnO2 kuma ana amfani dashi azaman pigment kuma azaman mafari ga sauran mahadi na manganese, kamar KMnO4.Ana amfani da shi azaman reagent a cikin ƙwayoyin halitta, alal misali, don iskar oxygenation na alcohols.
*MnO2 kuma ana amfani dashi a aikace-aikacen maganin ruwa.
