Manganese Dioxide bụ ntụ ntụ ojii nwere njupụta nke 5.026g/cm3 yana ebe agbaze nke 390°C. Ọ na-esighi ike na mmiri na nitric acid. A na-ewepụta ikuku oxygen na H2SO4 gbanyere ọkụ, a na-ewepụtakwa chlorine na HCL iji mepụta chloride manganous. Ọ na-emeghachi omume na caustic alkali na oxidants. Eutectic, hapụ carbon dioxide, mepụta KMnO4, decompose n'ime manganese trioxide na oxygen na 535 ° C, ọ bụ oxidant siri ike.
Manganese dioxidenwere ọtụtụ ihe eji eme ihe, gụnyere ụlọ ọrụ dị ka ọgwụ (potassium permanganate), nchekwa mba, nkwukọrịta, teknụzụ eletrọnịkị, ibipụta na agba, egwuregwu, ime ncha, ịgbado ọkụ, nhicha mmiri, ọrụ ugbo, ma jiri ya mee ihe dị ka ihe na-egbu egbu, oxidant, catalyst. , wdg A na-eji manganese dioxide mee ihe dị ka MNO2 dị ka agba agba maka agba agba nke elu nke ceramik na brik na taịlị, dị ka agba aja aja , akwụkwọ ndụ akwụkwọ ndụ , odo odo , nwa na agba ndị ọzọ na-egbuke egbuke, nke mere na agba na-egbuke egbuke ma na-adịgide adịgide. A na-ejikwa manganese dioxide dị ka depolarizer maka batrị akọrọ, dị ka onye na-emepụta ihe maka ọla manganese, alloys pụrụ iche, ihe nkedo ferromanganese, ihe mkpuchi gas, na ihe elektrọnik, a na-ejikwa ya na roba na-amụba viscosity roba.
Otu R&D nke UrbanMines Tech. Co., Ltd. hazie ngwa ikpe maka ụlọ ọrụ na-emekarị na-emeso ngwaahịa, pụrụ iche manganese dioxide maka ndị ahịa kwuru.
(1) Electrolytic manganese dioxide, MnO2≥91.0% .
Electrolytic manganese dioxidebụ ezigbo depolarizer maka batrị. E jiri ya tụnyere batrị kpọrọ nkụ nke manganese dioxide sitere n'okike na-emepụta, ọ nwere njirimara nke ikike ịwepu dị ukwuu, ọrụ siri ike, obere nha na ogologo ndụ. Ọ na-agwakọta ya na 20-30% EMD Tụnyere batrị akọrọ mere kpamkpam nke eke MnO2, batrị akọrọ na-esi na ya pụta nwere ike ịbawanye ikike ịpụpụ ha site na 50-100%. Ịgwakọta 50-70% EMD n'ime batrị zinc chloride na-arụ ọrụ dị elu nwere ike ịbawanye ikike mwepụ ya ugboro 2-3. Batrị alkane-manganese mere kpamkpam nke EMD nwere ike ịbawanye ikike mwepụ ha site na ugboro 5-7. Ya mere, electrolytic manganese dioxide aghọwo ihe dị ezigbo mkpa akụrụngwa maka ụlọ ọrụ batrị.
Na mgbakwunye na ịbụ isi akụrụngwa nke batrị, electrolytic manganese dioxide na ọnọdụ anụ ahụ ka a na-ejikwa ya n'ọtụtụ ebe na mpaghara ndị ọzọ, dị ka: dị ka oxidant na mmepụta nke ezigbo kemịkalụ, na dị ka akụrụngwa maka mmepụta nke manganese- zinc ferrite ihe ndọta dị nro. Electrolytic manganese dioxide nwere ike catalytic, oxidation-mbelata, ion mgbanwe na adsorption ike. Mgbe nhazi na ịkpụzi, ọ na-aghọ ụdị ọmarịcha mmiri nzacha ihe nzacha na arụmọrụ zuru oke. E jiri ya tụnyere carbon, zeolite na ihe nzacha mmiri ndị ọzọ na-arụ ọrụ, ọ nwere ikike ka ukwuu iji mebie ma wepụ ọla!
(2) Lithium Manganese Oxide Ọkwa Electrolytic Manganese Dioxide, MnO2≥92.0%.
Lithium Manganese Oxide Ọkwa Electrolytic Manganese Dioxidea na-eji ya eme ihe na batrị lithium manganese nke mbụ. A na-eji batrị usoro lithium manganese dioxide mara ya site na nnukwu ike ya (ruo 250 Wh / kg na 500 Wh / L), yana nkwụsi ike na nchekwa eletrik dị elu na ojiji. Ọ dabara maka ịwepu ogologo oge na njupụta ugbu a nke 1mA/cm ~ 2 na okpomọkụ nke mwepu 20°C ruo gbakwunyere 70°C. Batrị ahụ nwere voltaji ọnụ nke 3 volts. Ụlọ ọrụ teknụzụ nke British Ventour (Venture) na-enye ndị ọrụ ụdị batrị lithium atọ: bọtịnụ lithium batrị, batrị lithium cylindrical, na batrị lithium cylindrical aluminom nke ejiri polymers mechie. Ngwa eletrọnịkị ndị nkịtị na-ebugharị na-etolite n'ụzọ nke miniaturization na ịdị arọ dị arọ, nke chọrọ batrị ndị na-enye ike ka ha nweta uru ndị a: obere nha, ịdị arọ dị arọ, ike dị elu, ogologo ndụ ọrụ, enweghị mmezi na mmetọ. -free.
( 3 ) Manganese Dioxide Powder arụ ọrụ, MnO2≥75.% .
Manganese dioxide arụ ọrụ(ọdịdị bụ ntụ ntụ ojii) sitere na manganese dioxide eke dị elu site na usoro dị iche iche dị ka mbelata, mbelata, na ịdị arọ. N'ezie, ọ bụ ngwakọta nke manganese dioxide na-arụ ọrụ na manganese dioxide. Ngwakọta ahụ nwere uru dị elu dị ka ụdị kristal γ-ụdị, nnukwu akụkụ elu akọwapụtara nke ọma, arụ ọrụ mmịnye mmiri dị mma, yana ọrụ mwepụ. Ụdị ngwaahịa a nwere ezigbo ọrụ dị arọ na-aga n'ihu na ịrụ ọrụ nkwụsịtụ oge, a na-ejikwa ya n'ọtụtụ ebe n'ịrụpụta batrị akọrọ nke zinc-manganese dị elu na nke dị elu. Ngwaahịa a nwere ike dochie electrolytic manganese dioxide n'otu akụkụ mgbe eji ya na nnukwu chloride zinc (P) ụdị batrị, na ike kpamkpam dochie electrolytic manganese dioxide mgbe eji ya na ammonium chloride (C) ụdị batrị. Ọ nwere mmetụta dị oke ọnụ ahịa dị mma.
Ọmụmaatụ nke kpọmkwem ojiji bụ ndị a:
a . Ceramic agba glaze: mgbakwunye na nwa glaze, manganese red glaze na aja aja glaze;
b . Ngwa dị na ink ink seramiiki dabara adaba maka iji onye na-agba agba ojii na-arụ ọrụ dị elu maka glaze; O doro anya na saturation agba dị elu karịa manganese oxide nkịtị, na nhazi nhazi okpomọkụ dị ihe dị ka ogo 20 dị ala karịa manganese dioxide electrolytic nkịtị.
c . Ndị na-ahụ maka ọgwụ, oxidants, catalysts;
d . Decolorizer maka ụlọ ọrụ iko;
( 4 ) Dioxide manganese dị ọcha, MnO2 96% -99%.
Mgbe ọtụtụ afọ nke ịrụsi ọrụ ike gasịrị, ụlọ ọrụ ahụ amalitela nke ọmaManganese dioxide dị oke ọchanwere ọdịnaya nke 96%-99%. Ngwaahịa a gbanwere nwere njirimara nke oxidation siri ike na mwepu siri ike, ọnụahịa ahụ nwere uru zuru oke ma e jiri ya tụnyere manganese dioxide electrolytic. Manganese dioxide bụ oji amorphous ntụ ntụ ma ọ bụ nwa orthorhombic kristal. Ọ bụ oxide siri ike nke manganese. Ọ na-apụtakarị na pyrolusite na manganese nodules. Isi ebumnuche nke manganese dioxide bụ imepụta batrị akọrọ, dị ka batrị carbon-zinc na batrị alkaline. A na-ejikarị ya eme ihe dị ka ihe na-akpali akpali na mmeghachi omume kemịkalụ, ma ọ bụ dị ka onye na-ahụ maka oxidizing siri ike na ngwọta acidic. Manganese dioxide bụ ihe na-abụghị amphoteric oxide (na-abụghị nnu na-akpụ oxide), nke bụ nnọọ ike ojii powdery siri ike na ọnụ ụlọ okpomọkụ na ike ga-eji dị ka depolarizer maka akọrọ batrị. Ọ bụkwa oxidant siri ike, ọ naghị ere ọkụ n'onwe ya, ma na-akwado combustion, n'ihi ya, e kwesịghị itinye ya na combustibles.
Ọmụmaatụ nke kpọmkwem ojiji bụ ndị a:
a . A na-ejikarị ya dị ka depolarizer na batrị akọrọ. Ọ bụ ezigbo onye na-emepụta ihe na-emepụta ihe na ụlọ ọrụ iko. Ọ nwere ike mee ka nnu ígwè dị ọnụ ala oxidize ka ọ bụrụ nnu iron dị elu, ma gbanwee agba anụnụ anụnụ-acha ndụ ndụ nke iko ahụ ka ọ bụrụ odo na-adịghị ike.
b. A na-eji ya na-emepụta manganese-zinc ferrite magnetik na ụlọ ọrụ eletrọnịkị, dị ka ihe eji eme ihe maka ferro-manganese alloys na ụlọ ọrụ na-emepụta ígwè, na dịka onye na-ekpo ọkụ na ụlọ ọrụ nkedo. A na-eji ya dị ka ihe na-amịkọrọ carbon monoxide na ihe mkpuchi gas.
c . N'ime ụlọ ọrụ kemịkalụ, a na-eji ya dị ka onye na-eme ihe na-ekpo ọkụ (dị ka njikọ purpurin), ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe, na ihe na-eme ka agba na inks.
d . Ejiri ya dị ka ihe enyemaka ọkụ na ụlọ ọrụ egwuregwu, dị ka akụrụngwa maka seramiki na enamel glazes na manganese salts.
e . Ejiri ya na pyrotechnics, nchacha mmiri na mwepụ ígwè, ọgwụ, fatịlaịza na mbipụta ákwà na ịcha akwa, wdg.