Dioxyde ya Titanium (TiO2) nigicuruzwa cyingenzi kama kama kama kama, gifite akamaro gakomeye mugutwikira, wino, gukora impapuro, reberi ya pulasitike, fibre chimique, ceramique nizindi nganda. Dioxyde ya Titanium (izina ry'icyongereza: titanium dioxide) ni pigment yera igizwe ahanini na dioxyde ya titanium (TiO2). Izina ry'ubumenyi ni titanium dioxyde (titanium dioxyde), naho formula ya molekile ni TiO2. Nibintu bya polycrystalline ibice byayo bitunganijwe buri gihe kandi bifite imiterere ya latike. Ubwinshi bwa dioxyde ya titanium ni ntoya. Uburyo bwo gukora dioxyde ya titanium ifite inzira ebyiri: uburyo bwa acide sulfurike nuburyo bwa chlorine.
Ibyingenzi byingenzi:
1) Ubucucike
Mubisanzwe bikoreshwa mubibara byera, ugereranije ubwinshi bwa dioxyde ya titanium niyo ntoya. Mubintu byera byera bifite uburinganire bumwe, ubuso bwa dioxyde de titanium nini nini kandi ingano ya pigment nini nini.
2) Ingingo yo gushonga hamwe no guteka
Kubera ko ubwoko bwa anatase buhinduka muburyo bwa rutile mubushyuhe bwinshi, aho gushonga hamwe no guteka kwa dioxyde ya anatase titanium ntabwo ibaho. Dioxyde ya rutile gusa ifite aho ishonga hamwe no guteka. Ingingo yo gushonga ya dioxyde ya rutile ni 1850 ° C, aho gushonga mu kirere ni (1830 ± 15) ° C, naho aho gushonga bikungahaye kuri ogisijeni ni 1879 ° C. Ingingo yo gushonga ifitanye isano nubuziranenge bwa dioxyde de titanium; . Ingingo itetse ya dioxyde ya rutile ni (3200 ± 300) ° C, na dioxyde ya titanium ihindagurika gato kuri ubu bushyuhe bwo hejuru.
3) Dielectric ihoraho
Dioxyde ya Titanium ifite amashanyarazi meza cyane kubera dielectric ihoraho. Mugihe hamenyekanye ibintu bimwe na bimwe bya dioxyde ya titanium, hagomba gutekerezwa icyerekezo cya kristu yerekana kristu ya dioxyde de titanium. Dielectric ihoraho ya anatase titanium dioxyde ni mike, 48 gusa.
4) Imikorere
Dioxyde ya Titanium ifite imiterere ya semiconductor, ubwikorezi bwayo bwiyongera vuba hamwe nubushyuhe, kandi binumva cyane kubura ogisijeni. Imiterere ya dielectric ihoraho na semiconductor ya dioxyde ya rutile titanium ningirakamaro cyane mubikorwa bya elegitoroniki, kandi iyi mitungo irashobora gukoreshwa mugukora ibikoresho bya elegitoronike nka capacitori ceramic.
5) Gukomera
Ukurikije igipimo cy’ubukomezi bwa Mohs, dioxyde ya rutile ya rutile ni 6-6.5, na dioxyde ya anatase titanium ni 5.5-6.0. Kubwibyo, mumashanyarazi ya fibre yazimye, ubwoko bwa anatase bukoreshwa kugirango wirinde kwambara umwobo wa spinneret.
6) Hygroscopicity
Nubwo dioxyde ya titanium ari hydrophilique, hygroscopique yayo ntabwo ikomeye cyane, kandi ubwoko bwa rutile ni buto kuruta ubwoko bwa anatase. Hygroscopicity ya titanium dioxyde ifite isano runaka nubunini bwubuso bwayo. Ubuso bunini hamwe na hygroscopicity nabyo bifitanye isano no kuvura hejuru hamwe nimiterere.
7) Guhagarara neza
Dioxyde ya Titanium ni ibikoresho bifite ubushyuhe bwiza.
8) Ubunini
Ingano yubunini bwo gukwirakwiza dioxyde ya titanium ni indangagaciro yuzuye, igira ingaruka zikomeye kumikorere ya titanium dioxyde de pigment hamwe nibikorwa byo gukoresha ibicuruzwa. Kubwibyo, ikiganiro cyo gutwikira imbaraga no gutandukana kirashobora gusesengurwa biturutse ku kugabana ingano.
Ibintu bigira ingaruka ku gukwirakwiza ingano ya dioxyde ya titanium iragoye. Iya mbere ni ingano yubunini bwumwimerere bwa hydrolysis. Mugucunga no guhindura imikorere ya hydrolysis, ingano yumwimerere iri murwego runaka. Iya kabiri ni ubushyuhe bwo kubara. Mugihe cyo kubara aside metatitanic, ibice bigenda bihinduka mugihe cyo guhinduka hamwe nigihe cyo gukura, kandi ubushyuhe bukwiye bugenzurwa kugirango ibice bikura bikure murwego runaka. Intambwe yanyuma ni uguhindura ibicuruzwa. Mubisanzwe, guhindura urusyo rwa Raymond no guhindura umuvuduko wisesengura bikoreshwa mukugenzura ubuziranenge bwa pulverisation. Muri icyo gihe, ibindi bikoresho bya pulverizing birashobora gukoreshwa, nka: pulverizer yihuta cyane, jet pulverizer hamwe n urusyo.
Igihe cyo kohereza: Nyakanga-28-2023