Titanium dioxide(Tio2) uwumphuphu omhlophe osetshenziswa kabanzi kwizimboni ezahlukahlukene, kufaka phakathi upende, izimbobo, amapulasitiki nezimonyo. Ikhona ngamafomu amabili aphambili wekristalu: i-anatase kanye ne-rulule. Ukuqonda umehluko phakathi kwalezi zinhlobo ezimbili kubalulekile ekwakheni uhlelo lwabo ezintweni ezihlukile.
I-Anatase Tio2 ne-rutile tio2 khombisa umehluko osobala ekwakhiweni kwekristalu, izakhiwo kanye nezicelo. Lo mehluko ubamba iqhaza elibalulekile ekunqumeni ukusebenza nokusebenza kwezinto ezikuqukethe.
Isakhiwo se-Crystal:
Anatase tio2Inesakhiwo se-crystal ye-tetragonal, kanti uRutile Tio2 unesakhiwo se-tenser tenser. Umehluko ezinhlanganweni zabo zekristalu uholela ekwehlukaneni kwezakhiwo zabo zomzimba nangamakhemikhali.
Isimilo:
I-Anatase Tio2 yaziwa ngokuvuselelwa kwayo okuphezulu nezakhiwo ze-photocatalytic. Isetshenziswa kakhulu kuzinhlelo zokusebenza ezidinga i-PhotoCatalsis, njengezimbobo zokuzihlanza kanye nokulungiswa kwemvelo. Ngakolunye uhlangothi, uRutile Tio2 unenkomba ephakeme evundayo kanye namandla amakhulu okuvuma ama-UV, okwenza kufaneleka ukuvikelwa kwe-UV kuma-sunscreens kanye nezimbobo ze-anti-UV.
Isicelo:
Le khasiumehluko phakathi kwe-anatase ne-rutile tio2Zenze zilungele izinhlelo ezihlukile. I-Anatase Tio2 isetshenziswa ngokujwayelekile emikhiqizweni edinga amazinga aphezulu womsebenzi we-photocatalytic, njengezinhlelo zokuhlanza amanzi, kanti uRutile Tio2 ukhethwa ngezicelo ezidinga ukuvikelwa okuphezulu, okufana nama-sunscrens, izimbambo zangaphandle namapulasitiki.
Ukuqiniswa Kwezinto Ezibonakalayo:
Ukuqonda umehluko phakathi kwe-anatase ne-rutile tio2 kuvumela abacwaningi futhi abakhiqizi ukuthi basebenzise izindlela zabo ezibonakalayo ukuze bathuthukise ukusebenza. Ngokukhetha ifomu elifanele le-tio2 elisuselwa kwizidingo ezithile zohlelo lokusebenza, zingalungisa ukusebenza kanye nokusebenza kahle komkhiqizo wokugcina.
Isibonelo, emkhakheni wezembatho, ukufakwa kwe-anatase titanium dioxide ezingutsheni zokuzihlanza kungenza izindawo ezivimbela ukungcola nokungcola ngenxa yezakhiwo zayo ze-photocatalytic ngenxa ye-photocatalytic. Ngakolunye uhlangothi, ukusebenzisa i-rutile titanium dioxide ezimbozweni ezingamelana ne-UV kukhulisa amandla wezinto ezibonakalayo zokumelana nemisebe ye-UV, ngaleyo ndlela unwebe impilo yendawo ehlanganisiwe.
Embonini yezimonyo, ukukhethwa phakathi kwe-anatase kanyeURutile Tio2kubalulekile ekwakheni ama-suncreens ngeleveli edingekayo yokuvikelwa kwe-UV. URutile Tio2 unamakhono amahle kakhulu wokutholwa kwe-UV futhi imvamisa ukhetho lokuqala lwama-sunscreens aklanyelwe ukuhlinzeka amazinga aphezulu okuvikelwa kwe-UV.
Ngaphezu kwalokho, izakhiwo eziyingqayizivele ze-Photocatalytic ze-anatase titanium dioxide zingaxhashazwa ukukhuthaza ukonakala kwezinto ezingcolile ze-organic kanye nokuhlanzwa komoya namanzi lapho sithuthukisa izinto ezithuthukile zokulungiswa kwemvelo.
Ekuphetheni, umehluko phakathi kwe-anatase Tio2 noRutile Tio2 badlala indima ebalulekile ekunqumeni ukufaneleka kwabo kwezicelo ezahlukahlukene zezinto ezibonakalayo. Ngokuqonda nokuxhaphaza lo mehluko, abacwaningi kanye nabakhiqizi bangakhulisa izakhiwo nokusebenza kwezinto zokwakha, okuholele emikhiqizweni ethuthukisiwe enezakhiwo ezithuthukisiwe nokusebenza.
Isikhathi sePosi: Meyi-22-2024