Manganese dioxide
Manganese dioxide, manganese (IV) ohun elo afẹfẹ
| Awọn isopọmọra | Pyrolusite, Hyperoxide ti manganese, ohun elo afẹfẹ dudu ti manganese, ohun elo afẹfẹ mangan |
| Cas no. | 13113-13 |
| Ilana kemikali | MNOO2 |
| Ibi-owurọ | 86.9368 g / mol |
| Ifarahan | Brown-dudu |
| Oriri | 5.026 g / cm3 |
| Yo ojuami | 535 ° C (995 ° f; 808 k) (Decomposes) |
| Solubini ninu omi | Lailewu |
| Ikuaye magi (χ) | + 2280.0 qu.6 cm3 / mol |
Alaye gbogbogbo fun Manganese dioxide
| MNOO2 | Fe | Sio2 | S | P | Isẹri | Agunte Iwọn (apapo) | Ohun elo ti o daba |
| ≥30% | ≤20% | ≤25% | ≤0.1% | ≤0.1% | ≤7% | 100-400 | Biriki, tile |
| ≥40% | ≤15% | ≤20% | ≤0.1% | ≤0.1% | ≤7% | 100-400 | |
| ≥50% | ≤10% | ≤18% | ≤0.1% | ≤0.1% | ≤7% | 100-400 | Ẹjẹ irin ti ko ni fierrous, delfurization ati detitrictization, imi-ọjọ manganese |
| ≥55% | ≤ 4% | ≤15% | ≤0.1% | ≤0.1% | ≤7% | 100-400 | |
| ≥60% | ≤8% | ≤13% | ≤0.1% | ≤0.1% | ≤5% | 100-400 | |
| ≥65% | ≤8% | ≤ 4% | ≤0.1% | ≤0.1% | ≤5% | 100-400 | Gilasi, awọn okuta iyebiye, simenti |
| ≥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% | ≤% | ≤8% | ≤0.1% | ≤0.1% | ≤3% | 100-40 |
Iṣẹju Sinpreprise fun Ile-iṣẹ Manganese Blogrolytic Dioxide
| Awọn ohun | Ẹyọkan | Ifowesi ifosiwewe & ite catalytic | P Iru swin manganese ste | MerCury-free alkaline | Lithanium Mangane acid ite | |
| Apa omi | Ibi iṣẹ niwaju | |||||
| Manganese dioxide (MNO2) | % | 90.93 | 91.22 | 91.2 | ≥92 | ≥93 |
| Ọrinrin (H2O) | % | 3.2 | 2.17 | 1.7 | ≤0.5 | ≤0.5 |
| Iron (fe) | ppm | 48. 2 | 65 | 48.5 | ≤100 | ≤100 |
| Ejò (cu) | ppm | 0,5 | 0,5 | 0,5 | ≤ | ≤ |
| Asiwaju (PB) | ppm | 0,5 | 0,5 | 0,5 | ≤ | ≤ |
| Nickel (Ni) | ppm | 1.4 | 2.0 | 1.41 | ≤ | ≤ |
| Cobilt (co) | ppm | 1.2 | 2.0 | 1.2 | ≤ | ≤ |
| Molybentum (mo) | ppm | 0.2 | - | 0.2 | - | - |
| Makiuri (HG) | ppm | 5 | 4.7 | 5 | - | - |
| Iṣuu soda (na) | ppm | - | - | - | - | ≤300 |
| Potasiomu (k) | ppm | - | - | - | - | ≤300 |
| Inoluuble Hydrochloric acid | % | 0,5 | 0.01 | 0.01 | - | - |
| Itu | % | 1.22 | 1.2 | 1.22 | ≤1.4 | ≤1.4 |
| PH iye (pinnu nipasẹ ọna omi distilled) | - | 6.55 | 6.5 | 6.65 | 4 ~ 7 | 4 ~ 7 |
| Agbegbe kan pato | m2 / g | 28 | - | 28 | - | - |
| Fọwọ ba iwuwo | g / l | - | - | - | ≥2.0 | ≥2.0 |
| Iwọn patiku | % | 99.5 (-400Mash) | 99.9 (-100Mash) | 99.9 (-100Mash) | 909 (-325Mash) | 909 (-325Mash) |
| Iwọn pọkansi | % | 94.6 (-600Mash) | 92.0 (-200Mash) | 92.0 (-200Mash) | Bi ibeere | |
AKIYESI TI A TI NIPA TI A TI NIPA TI A TI NIPA
| Ẹya ọja | MNOO2 | Awọn abuda ọja | ||||
| Muu ṣiṣẹ manganese dioxide c iru | ≥75% | O ni awọn anfani giga gẹgẹbi eto ikede itanjẹ γ-oriṣi, agbegbe dada pataki ti o dara, iṣẹ ṣiṣe omi ti o dara, ati itusilẹ isuna; | ||||
| Ti mu ṣiṣẹ manganese dioxide p iru | ≥82% | |||||
| Ultrafine Electrolytic manganese dioxide | ≥91.0% | Ọja naa ni iwọn patiku kekere (ṣakoso idiyele akọkọ ti ọja laarin iwọn mimọ ti o lagbara, ati pe o dara ni ibamu, ati pe o dara ni iwọn pẹlu 20% ti o dara ati awọn ohun-ini ara rẹ; | ||||
| Idaraya Myganese giga | 96% -99% | Lẹhin awọn ọdun ti iṣẹ lile, awọn ilu ti dagbasoke ni agbekalẹ giga Manganese giga-giga, eyiti o ni awọn abuda ti ifosisidari ti o lagbara ati fifipamọ to lagbara. Ni afikun, idiyele naa ni anfani pipe lori manganese disgan; | ||||
| γ manganttic mangan | Bi ibeere | Oluranlowo ti o ni idiwọ fun eso roba, CMR olopo, o dara fun halogen, iṣẹ-ṣiṣe oju ojo, iṣẹ ooru, igba resistance; | ||||
Kini Kini Mangade Dioxide ti a lo fun?
* Mangadese dioxide waye nipa ti ohun alumọni ti o wa ni erupe ile ti o wa ni erupe ile, eyiti o jẹ orisun manganese ati gbogbo awọn ikojọpọ rẹ; Lo lati ṣe irin manganese gẹgẹbi oxidizisabi.
* MNO2 lo nipataki bi apakan ti awọn batiri ti gbẹ gbẹ: awọn batiri alkaline ati ohun ti a pe ni luclancé sẹẹli, tabi awọn batiri zinc. Manganese dioxide ti lo ni ifijišẹ bi aiṣesi isuna ati lọpọlọpọ. Ni ibẹrẹ, nipa ti waye MNO2 ti a lo atẹle atẹle nipasẹ iṣelọpọ manganized mongalese ti o dara si ilọsiwaju imudara awọn batiri ti Leclcé. Nigbamii, awọn orisun daradara ti a pese daradara manganese dioxide (EMD) ti lo agbara agbara sẹẹli ati agbara oṣuwọn.
* Ọpọlọpọ awọn lilo ile-iṣẹ pẹlu lilo MNO2 ninu awọn okuta iyebiye ati gilasi-ṣiṣe gilasi bi ohun ọṣọ inganganic. Ti a lo ninu gilasi gilasi lati yọ tintin alawọ ti o fa nipasẹ awọn eso irin. Nitori ṣiṣe gilasi Amethyst, ṣe ipinnu gilasi, ati kikun lori tanganmara, iduro, ati ọba.
* Awọn asọtẹlẹ ti MNO2 ni a lo ninu itanna, awọn awọ ẹlẹdẹ, awọn agba idẹ browning, ati fun titẹjade ati awọn ipin dinerins;
* MNO2 A tun lo MNOO2 bi elede ati bi iṣaju iṣaju si awọn iṣiro manganese miiran, gẹgẹ bi Kmno4. O ti lo bi afatabara ni amušiše kokanga-Organic, fun apẹẹrẹ, fun ifosiweration ti awọn ọti amule.
* MNO2 ni a tun lo ninu awọn ohun elo itọju omi.
