Titanium dioxide(TiO2) wani farin pigment ne da ake amfani da shi sosai a masana'antu daban-daban, gami da fenti, sutura, robobi da kayan kwalliya. Ya wanzu a cikin manyan nau'ikan crystal guda biyu: anatase da rutile. Fahimtar bambance-bambancen tsakanin waɗannan nau'ikan biyu yana da mahimmanci don haɓaka aikace-aikacen su a cikin kayan daban-daban.
Anatase TiO2 da rutile TiO2 suna nuna bambance-bambance a bayyane a cikin tsarin crystal, kaddarorin da aikace-aikace. Wadannan bambance-bambancen suna taka muhimmiyar rawa wajen ƙayyade aiki da aikin kayan da suka ƙunshi.
Tsarin Crystal:
Anatase TiO2yana da tsarin crystal tetragonal, yayin da rutile TiO2 yana da tsarin tetragonal mai yawa. Bambance-bambance a cikin tsarin su na crystal yana haifar da bambance-bambance a cikin kayan aikinsu na zahiri da na sinadarai.
Siffa:
Anatase TiO2 sananne ne don babban reactivity da kaddarorin photocatalytic. Ana yawan amfani da shi a aikace-aikacen da ke buƙatar photocatalysis, kamar kayan shafa mai tsaftace kai da gyaran muhalli. A daya hannun, rutile TiO2 yana da mafi girma refractive index da kuma mafi girma UV sha iya aiki, sa shi dace da UV kariya a sunscreens da anti-UV coatings.
Aikace-aikace:
Thebambance-bambance tsakanin anatase da rutile TiO2sanya su dace da aikace-aikace daban-daban. Anatase TiO2 yawanci ana amfani dashi a cikin samfuran da ke buƙatar manyan matakan ayyukan photocatalytic, kamar tsarin tsabtace iska da ruwa, yayin da rutile TiO2 ya fi son aikace-aikacen da ke buƙatar kariya ta UV mafi girma, kamar sunscreens, suturar waje da robobi.
Aikace-aikacen kayan ƙarfafawa:
Fahimtar bambance-bambance tsakanin anatase da rutile TiO2 yana ba masu bincike da masana'antun damar tsara kayan aikin su don haɓaka aiki. Ta hanyar zaɓar nau'in TiO2 da ya dace bisa ƙayyadaddun buƙatun aikace-aikacen, za su iya haɓaka aiki da ingancin samfurin ƙarshe.
Misali, a fagen kwalliya, shigar da anatase titanium dioxide a cikin suturar tsabtace kai na iya sa saman ya zama mai juriya ga datti da gurɓatacce saboda halayensa na photocatalytic. Sabanin haka, yin amfani da rutile titanium dioxide a cikin rufin da ke da tsayayyar UV yana ƙaruwa da ƙarfin kayan don jure wa hasken UV, ta haka yana faɗaɗa rayuwar rufin rufin.
A cikin masana'antar kayan shafawa, zaɓi tsakanin anatase daFarashin TiO2yana da mahimmanci don tsara hasken rana tare da matakin da ake buƙata na kariya ta UV. Rutile TiO2 yana da kyakkyawan damar ɗaukar UV kuma galibi shine zaɓi na farko don hasken rana wanda aka tsara don samar da manyan matakan kariya na UV.
Bugu da kari, za a iya amfani da musamman photocatalytic Properties na anatase titanium dioxide don inganta ƙasƙantar da kwayoyin gurbatawa da kuma tsarkakewar iska da ruwa a lokacin da tasowa ci-gaba kayan domin muhalli gyara.
A ƙarshe, bambance-bambance tsakanin anatase TiO2 da rutile TiO2 suna taka muhimmiyar rawa wajen tantance dacewarsu don aikace-aikacen kayan daban-daban. Ta hanyar fahimta da amfani da waɗannan bambance-bambance, masu bincike da masana'antun za su iya haɓaka kaddarorin da ayyuka na kayan, haifar da ingantattun samfuran tare da ingantattun kaddarori da ayyuka.
Lokacin aikawa: Mayu-22-2024