Titanium Dioxide (TiIO2) ndi mankhwala ofunika a zinthu zachilengedwe, omwe ali ndi ntchito zofunika kwambiri pakukumba, inks, pepala, mphira wa pulasitiki, fibernics ndi mafayilo ena. Titanium dioxide (dzina lachingerezi: Titanium Dioxide) ndi pigment yoyera yomwe gawo lalikululi ndi Tinium Dioxide (TiO2). Dzina lasayansi ndi Tinium dioxide (Titanium Daioxide), ndipo ma molecular Fomula ndi TiO2. Ndiwo polycrystalline pomtunda womwe ma perti amakonzedwa nthawi zonse ndikukhala ndi mawonekedwe owotchera. Kuchulukitsa kwa titanium dioxide ndiye kocheperako. Kupanga kwa Tinium Dioxide kuli ndi njira ziwiri zamakono: sulfuric acid njira ndi njira yosinthira.
Mawonekedwe Aakulu:
1) Kuchulukitsa
Mwa utoto woyera kwambiri, kachulukidwe kakang'ono ka Titanium dioxide ndiwocheperako. Mwa utoto woyera womwewo, malo okhala Tinium Dioxide ndiye wamkulu kwambiri ndipo voliyumu ndi yayikulu kwambiri.
2) malo osungunuka ndi owira
Popeza mtundu wa atalise umasandulika mu mtundu wa Rutule kutentha kwambiri, malo osungunuka ndi owotcha a Anatase Titanium dioxide mulibe. Yekha atatani atanichi dioxide amakhala ndi mfundo yosungunuka ndi yowira. Malo osungunuka a ruttium dioxide ndi 1850 ° C, malo osungunuka pamtunda ndi 1879 ° 15) Pukutu lokhalapo ndi chiyero cha Titanium dioxide. Malo otentha a Rutule Tinium Dioxide ndi (3200 ± 300) ° °
3) Idectric nthawi zonse
Titanium Dioxide imakhala ndi katundu wamagetsi chifukwa cha dielect yokhazikika. Mukamasankha zinthu zina za Titanium dioxide, kuwonekera kwa galasi la Titanium dioxide dioxide kuyenera kuganiziridwa. Diectric nthawi zonse ya Anatase Titanium daoxide ndi yotsika kwambiri, 48 yokha.
4) Zochita
Titanium Dioxide ili ndi semicoctive katundu, zomwe zimachititsa kuti nkhawa zimachulukana mwachangu ndi kuperewera kwa mpweya. Diectric nthawi zonse ndi semiconductortive katundu wa Rutule Titanium dioxide ndiofunika kwambiri pa mabizinesi amagetsi, ndipo zinthu izi zitha kugwiritsidwa ntchito kupanga zigawo zamagetsi monga ma capictors monga ceramic.
5) kuuma
Malinga ndi kuchuluka kwa mohs kuuma, mataniyakatichi dioxide ndi 6-6.5, ndi Anatase Titanium dioxide ndi 5.5-6.0. Chifukwa chake, mu mankhwala a Chemera, mtundu wa Anatase umagwiritsidwa ntchito popewa kuvala mabowo a spinneret.
6) hygroscopicity
Ngakhale Titanium Dioxide ndi hydrophilic, hygrophicity yake siabwino kwambiri, ndipo mtundu wa Rutle ndi wocheperako kuposa mtundu wa Anatase. Hygroscopicity ya Titanium Dioxide ili ndi ubale winawake ndi kukula kwake. Malo akuluakulu ndi hygroscopicity yayitali amakhudzananso ndi chithandizo cha pamtunda ndi katundu.
7) Kukhazikika kwa mafuta
Titanium Dioxide ndi nkhani yokhazikika pamafuta.
8) Kulaula
Tinthu kukula kwa titanium dioxide ndi mndandanda wambiri, womwe umakhudza kwambiri magwiridwe a Titanium dioxide magwiritsidwe antchito. Chifukwa chake, zokambirana zophimba mphamvu ndi zotsatsa zimatha kusanthula mwachindunji kuchokera ku gawo la tinthu tating'onoting'ono.
Zinthu zomwe zikukhudza kugawa kwakukulu kwa Titanium dioxide ndizovuta. Choyamba ndi kukula kwa tinthu tating'onoting'ono ta matenda a hydrolysis. Mwa kuwongolera ndikusintha mikhalidwe ya hydrolysis njira, kukula koyambirira kwa gawo limodzi. Lachiwiri ndi kutentha kwa makalata. Pa kuwerengedwa kwa metatithanic acid, tinthu tating'onoting'ono timakumana ndi nthawi yophukira komanso kuchuluka kwa nthawi, ndipo kutentha koyenera kumayang'aniridwa kuti tipangitse kukula kwa tinthu tambiri. Gawo lomaliza ndikupanga zinthu. Nthawi zambiri, kusintha kwa mphero ya Raymond ndi kusintha kwa liwiro la chidule kumagwiritsidwa ntchito kuwongolera khalidwe. Nthawi yomweyo, zida zina zojambulajambula zitha kugwiritsidwa ntchito, monga: Purser-Speedy-Speeverizer Worlizer, Jet Plaluzerizer ndi nyundo.
Post Nthawi: Jul-282023