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I-Manganese Dioxide

Incazelo emfushane:

I-Manganese Dioxide, i-solid emnyama-nsundu, iyi-molecule ye-manganese enefomula i-MnO2. I-MnO2 eyaziwa ngokuthi i-pyrolusite uma itholakala emvelweni, iyona eningi kakhulu kuzo zonke izinhlanganisela ze-manganese. I-Manganese Oxide iyi-compound engaphili, futhi ubumsulwa obuphezulu (99.999%) i-Manganese Oxide (MnO) Powder ingumthombo wemvelo oyinhloko we-manganese. I-Manganese Dioxide ingumthombo we-Manganese ongancibiliki kakhulu ofanele ukusetshenziswa kwengilazi, i-optic kanye ne-ceramic.


Imininingwane Yomkhiqizo

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.


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