6

Manganese dioxide e sebelisetsoa eng?

Manganese Dioxide ke phofo e ntšo e teteaneng ea 5.026g/cm3 le ntlha e qhibilihang ea 390°C. Ha e qhibilihe ka metsing le ka asiti ea nitric. Oksijene e lokolloa ka har'a H2SO4 e chesang haholo, 'me chlorine e lokolloa ka HCL ho etsa manganous chloride. E sebetsana le caustic alkaline le oxidants. Eutectic, e lokolla carbon dioxide, e hlahisa KMnO4, e bola ka manganese trioxide le oksijene ho 535 ° C, ke oxidant e matla.

Manganese Dioxidee na le mefuta e mengata ea litšebeliso, e kenyeletsang liindasteri tse kang meriana (potassium permanganate), ts'ireletso ea naha, puisano, theknoloji ea elektroniki, khatiso le ho daea, mechini, ho etsa sesepa, ho cheselletsa metsi, ho hloekisa metsi, temo, 'me e sebelisoa e le sebolaea likokoana-hloko, oxidant, catalyst. , joalo-joalo Manganese dioxide e sebelisoa e le MNO2 e le pigment ea mebala bakeng sa 'mala oa holim'a li-ceramics le litene le lithaele, tse kang sootho , tala , pherese , e ntšo le mebala e meng e khanyang, e le hore 'mala o be o khanyang le o tšoarellang. Manganese dioxide e boetse e sebelisoa e le depolarizer bakeng sa libeteri tse omeletseng, e le sesebelisoa sa deferrous bakeng sa tšepe ea manganese, li-alloys tse khethehileng, li-ferromanganese castings, limaske tsa khase le lisebelisoa tsa elektroniki, hape e sebelisoa ka rabara ho eketsa viscosity ea rabara.

Manganese Bioxide Joaloka Oxidant

Sehlopha sa R&D sa UrbanMines Tech. Co., Ltd. e ile ea hlophisa linyeoe tsa kopo bakeng sa k'hamphani e sebetsanang haholo le lihlahisoa, manganese dioxide e khethehileng bakeng sa litšupiso tsa bareki.

( 1) Electrolytic Manganese Dioxide, MnO2≥91.0%.

Electrolytic Manganese Dioxideke depolarizer e ntle haholo bakeng sa libeteri. Ha ho bapisoa le libeteri tse omeletseng tse hlahisoang ke tlhaho ea tlhaho ea manganese dioxide, e na le litšobotsi tsa matla a maholo a ho ntša, mosebetsi o matla, boholo bo fokolang, le bophelo bo bolelele. E kopantsoe le 20-30% EMD Ha e bapisoa le libeteri tse omeletseng tse entsoeng ka ho feletseng ka MnO2 ea tlhaho, li-betri tse omeletseng tse hlahisoang li ka eketsa matla a tsona a ho ntša ka 50-100%. Ho kopanya 50-70% EMD ka betri ea zinc chloride e sebetsang hantle e ka eketsa matla a eona a ho ntša ka makhetlo a 2-3. Libetri tsa alkaline-manganese tse entsoeng ka EMD ka ho felletseng li ka eketsa matla a tsona a ho tsoa ka makhetlo a 5-7. Ka hona, electrolytic manganese dioxide e fetohile thepa ea bohlokoa haholo bakeng sa indasteri ea betri.

Ntle le ho ba lisebelisoa tsa mantlha tsa libeteri, electrolytic manganese dioxide maemong a 'mele e boetse e sebelisoa haholo mafapheng a mang, joalo ka: joalo ka oxidant ts'ebetsong ea tlhahiso ea lik'hemik'hale tse ntle, hape e le thepa e tala bakeng sa tlhahiso ea manganese- zinki ferrite lisebelisoa tse bonolo tsa makenete . Electrolytic manganese dioxide e na le matla a matla, phokotso ea oxidation, phapanyetsano ea ion le adsorption. Kamora ho sebetsa le ho bopeha, e fetoha mofuta oa lisebelisoa tse ntle haholo tsa tlhoekiso ea metsi tse nang le ts'ebetso e felletseng. Ha e bapisoa le khabone e sebelisoang hangata, zeolite le lisebelisoa tse ling tsa tlhoekiso ea metsi, e na le bokhoni bo matla ba ho tlosa mebala le ho tlosa litšepe!

( 2 ) Lithium Manganese Oxide Grade Electrolytic Manganese Dioxide, MnO2≥92.0%.

  Lithium Manganese Oxide Grade Electrolytic Manganese Dioxidee sebelisoa haholo ho matla a mantlha a betri ea lithium manganese. Lithium manganese letoto la betri e tšoauoa ka matla a eona a khethehileng (ho fihla ho 250 Wh/kg le 500 Wh/L), Le ts'ebetso e phahameng ea ts'ebetso ea motlakase le polokeho e sebelisoang. E loketse ho tsoa ha nako e telele ka bongata ba hona joale ba 1mA/cm~2 mochesong o ka tlase ho 20°C ho ea ho 70°C. Betri e na le matla a motlakase a 3 volts. Khamphani ea thekenoloji ea Brithani Ventour (Venture) e fa basebelisi mefuta e meraro ea meralo ea libeteri tsa lithium : likonopo libeteri tsa lithium, libeteri tsa cylindrical lithium, le libeteri tsa cylindrical aluminium lithium tse tiisitsoeng ka li-polymers. Lisebelisoa tsa elektronike tse nkehang habobebe li ntse li tsoela pele ka lehlakoreng la miniaturization le boima bo bobebe, bo hlokang libeteri tse fanang ka matla hore li be le melemo e latelang: boholo bo nyane, boima bo bobebe, matla a khethehileng a phahameng, bophelo bo bolelele ba ts'ebeletso, ntle le tlhokomelo le tšilafalo. -mahala.

( 3 ) Manganese Dioxide Powder e sebelisitsoeng, MnO2≥75.%.

Manganese dioxide e sebelisitsoeng(ponahalo ke phofo e ntšo) e entsoe ka manganese dioxide ea tlhaho ea boemo bo holimo ka letoto la lits'ebetso tse kang ho fokotsa, ho se leka-lekane le boima ba 'mele. Ha e le hantle ke motsoako oa manganese dioxide e sebetsang le lik'hemik'hale tsa manganese dioxide. Motsoako o na le melemo e phahameng joalo ka sebopeho sa kristale sa mofuta oa γ, sebaka se seholo se ikhethileng, ts'ebetso e ntle ea ho monya metsi, le ts'ebetso ea ho lahla. Sehlahisoa sa mofuta ona se na le ts'ebetso e ntle ea mosebetsi o boima o tsoelang pele le ts'ebetso ea nako le nako, 'me e sebelisoa haholo ha ho etsoa libeteri tse omeletseng tsa zinc-manganese tse matla le tse phahameng. Sehlahisoa sena se ka nka sebaka sa electrolytic manganese dioxide ha se sebelisoa libetering tsa mofuta oa zinki e phahameng-chloride (P), 'me se ka nkela electrolytic manganese dioxide sebaka ka botlalo ha se sebelisoa ho libeteri tsa mofuta oa ammonium chloride (C). E na le phello e ntle ea litšenyehelo.

  Mehlala ea lisebelisoa tse khethehileng ke tse latelang:

  a. Ceramic color glaze: li-additives ka glaze e ntšo, glaze e khubelu ea manganese le glaze e sootho;

  b . Ts'ebeliso ea 'mala oa enke ea ceramic e loketse haholo ts'ebeliso ea sesebelisoa sa mmala o motšo o sebetsang hantle bakeng sa glaze; 'mala oa saturation ho hlakile hore o phahame ho feta oxide e tloaelehileng ea manganese,' me mocheso oa motsoako oa calcining o ka tlase ho likhato tse 20 ho feta tse tloaelehileng tsa electrolytic manganese dioxide.

  c. Li-intermediate tsa meriana, li-oxidants, li-catalyst;

  d . Decolorizer bakeng sa indasteri ea khalase;

Nano Manganese Bioxide Phofo

( 4 ) High-Purity Manganese Dioxide, MnO2 96% -99%.

Ka mor'a lilemo tsa ho sebetsa ka thata, k'hamphani e atlehile ho ntlafatsaBohloeki bo phahameng ba Manganese Dioxideka litaba tsa 96% -99%. Sehlahisoa se fetotsoeng se na le litšobotsi tsa oxidation e matla le ho tsoa ka matla, 'me theko e na le molemo o felletseng ha o bapisoa le electrolytic manganese dioxide. Manganese dioxide ke phofo e ntšo ea amorphous kapa kristale e ntšo ea orthorhombic. Ke oxide e tsitsitseng ea manganese. Hangata e hlaha ka maqhutsu a pyrolusite le manganese. Sepheo se seholo sa manganese dioxide ke ho etsa libeteri tse omeletseng, tse kang libeteri tsa carbon-zinc le libeteri tsa alkaline. Hangata e sebelisoa e le mohloli oa ts'ebetso ea lik'hemik'hale, kapa e le ntho e matla ea oxidizing ka tharollo ea acidic. Manganese dioxide ke non-amphoteric oxide (e seng letsoai-forming oxide), e leng phofo e ntšo e tsitsitseng haholo mochesong oa kamore 'me e ka sebelisoa e le depolarizer bakeng sa libeteri tse omeletseng. Hape ke oxidant e matla, ha e chese ka boeona, empa e tšehetsa ho tuka, kahoo ha ea lokela ho behoa hammoho le lintho tse tukang.

Mehlala ea lisebelisoa tse khethehileng ke tse latelang:

a. Haholo-holo e sebelisoa e le depolarizer ka libeteri tse omeletseng. Ke sesebelisoa se setle sa decolorizing indastering ea likhalase. E ka etsa oxidize matsoai a tšepe a theko e tlase hore e be matsoai a tšepe e phahameng, 'me e fetole 'mala o motala o moputsoa oa khalase hore e be mosehla o fokolang.

b. E sebelisoa ho etsa lisebelisoa tsa khoheli tsa manganese-zinc ferrite indastering ea elektroniki, joalo ka lisebelisoa tse tala bakeng sa li-alloys tsa ferro-manganese indastering ea ho etsa tšepe, hape e le sesebelisoa sa ho futhumatsa indastering ea ho lahla. E sebelisoa e le monyo oa carbon monoxide maskeng a khase.

c. Indastering ea lik'hemik'hale, e sebelisoa e le moemeli oa oxidizing (joaloka purpurin synthesis), mohloli oa motsoako oa organic, le desiccant bakeng sa lipente le li-inks.

d . E sebelisoa e le thuso ea mollo indastering ea papali, joalo ka thepa e tala bakeng sa lirafshoa le likhalase tsa enamel le letsoai la manganese.

e . E sebelisoa ho pyrotechnics, ho hloekisa metsi le ho tlosa tšepe, meriana, manyolo le khatiso ea lesela le ho daea, joalo-joalo.