Emhlabeni wezimonyo kanye nokunakekelwa komuntu siqu, ukufunwa kwezithako zokusebenza okuphezulu akupheli. Isithako esisodwa esithole ukunakwa okuningi yiTitanium dioxide, ikakhulukazi kwifomu layo le-nano, i-anatase nano-titanium dioxide. Leli ngxenye emangalisayo alikazange lidunyiswe kuphela ngezakhiwo zalo eziphawuleka, kepha futhi liphakamise imibuzo ebalulekile ngomthelela wayo wezemvelo. Kule bhulogi, sizohlola ukusetshenziswa kwe-titanium dioxide ekwakhiweni kwezimonyo, izinzuzo zalo, kanye nokuzibophezela kwezinkampani ezifana nokuba yi-Covey ekuqinisekiseni imikhuba esimeme.
Anatase nano titanium dioxideIsebenza kahle emikhakheni yamabala naku-UV blockers. Ukudalulwa kwalo okuhle kakhulu kuyakuvumela ukuthi ifakwe emthungo, ngaleyo ndlela ngenze ngcono ikhwalithi ephelele kanye nokuthungwa komkhiqizo. Lokhu kubaluleke kakhulu kwizimonyo ikakhulukazi, lapho ukuzizwa nokubukeka komkhiqizo kungawuthinta kakhulu ukwaneliseka kwabathengi. Imiphumela emibi ye-titanium dioxide yenza kube ukukhetha okuthandwayo kwezisekelo, ama-sunscreens kanye neminye imikhiqizo yokunakekelwa komuntu siqu, ukuhlinzeka abathengi abathengi abaningi.
Enye yezinzuzo eziphawuleka kakhulu zeTitanium Dioxide iyizakhiwo zayo zokuvikela i-UV. Njengoba ukuqwashisa ngemiphumela elimazayo yemisebe ye-UV kuyaqhubeka nokukhula, abathengi baya ngokuya befuna imikhiqizo engavikela ekulimaleni kwelanga. I-Titanium dioxide isebenza njenge-sunscreen engokomzimba, ekhombisa futhi ihlakazeka imisebe ye-UV, ngaleyo ndlela ukuvikela isikhumba kusuka kumonakalo ongaba khona. Lokhu kusebenza okumbaxambili - okwenza njengobabili no-ejenti ovikelayo - kwenza i-titanium dioxide ibe isithako esisemqoka ekuthini ukwakhiwa kwezimonyo zanamuhla.
Kodwa-ke, njenganoma yisiphi isithako, i-titanium dioxide inomthelela emvelweni engeke unganakwa. Ukukhiqizwa kwecolorant titanium dioxide, ikakhulukazi ngenqubo ye-sulfuric acid, uphakamise ukukhathazeka ngezinyawo zawo zemvelo. Izinkampani ezifana ne-Covey ziphambili zokubhekana nalezi zinkinga. Ngobuchwepheshe bayo bezinqubo ezithuthukile kanye nemishini yokukhiqiza yombuso, i-Kewei isiphenduke umholi wezimboni ngenkathi ibeka kuqala ukuvikelwa kwemvelo.
Ukuzibophezela kukaKewei entuthukweni esimeme kuyabonakala ekukhiqizeni kwayo kokukhiqiza. Ngokugxila ekunciphiseni imfucuza futhi unciphise ukuphuma, balwela ukudala inqubo yokukhiqiza enobungane bemvelo. Lokhu kuzinikela akugcini ngokuzuzisa imvelo kuphela, kepha futhi kuthuthukisa ikhwalithi ephelele yemikhiqizo yayo. Abathengi banamuhla bakhathazekile kakhulu kunangaphambili ngezithako ezinezimonyo zabo kanye nezinto zabo zokunakekelwa, futhi ziya ngokuya zikhangwa yimikhiqizo ebeka ukuqina.
Ngokwengeziwe, ukusetshenziswa kwe-anatase nano-titanium dioxide ekwakhiweni kuhambisana nomkhuba wobuhle obuhlanzekile obuhlanzekile. Njengoba abathengi bafuna imikhiqizo engasebenzi kuphela kepha futhi bephephile imvelo, i-titanium dioxide ivelele njengesithako esiguquguqukayo esihlangabezana nalezi zidingo. Amandla awo okuhlinzeka ngobuhlakani nokuvikelwa kwenza kube ukukhetha okuphezulu kwama-amerota afuna ukudala imikhiqizo esezingeni eliphakeme, enobungane.
Ekuphetheni, titanium dioxide, ikakhulukazi i-nano-titonium dioxide, idlala indima ebalulekile ekwenzeni ngcono ikhwalithi nokusebenza kahle kwezimonyo nemikhiqizo yokunakekelwa komuntu. Ngenkathi izinzuzo zalo zingenakuphikwa, umthelela wezemvelo wokukhiqizwa kwawo kufanele uphathwe ngokucophelela. Izinkampani ezinjengokuthi Covey zihola indlela ekuqinisekiseni ukusetshenziswa kweTitanium Dioxide akusizi nje kuphela kubathengi, kodwa futhi kusimeme seplanethi. Njengoba imboni yobuhle iyaqhubeka nokuvela, ukuhlanganisa izithako zokusebenza okuphezulu nokuzibophezela ekuzinikelelweni kwemvelo kuzoba ukhiye wokuhlangabezana nezidingo zabathengi kanye neplanethi.
Isikhathi sePosi: Feb-25-2025