功能材料
功能材料
공능재료
JOURNAL OF FUNCTIONAL MATERIALS
2009年
7期
1166-1168,1171
,共4页
TiO2%光催化%抗菌陶瓷
TiO2%光催化%抗菌陶瓷
TiO2%광최화%항균도자
TiO2%photocatalysis%antibacterial ceramic
制备了SiO2-Zr3(PO4)4改性的TiO2粉体,将其添加到陶瓷釉料中,研制出了TiO2光催化抗菌陶瓷,分别就改性TiO2粉体的光催化活性和TiO2光催化抗菌陶瓷的光催化抗菌机理进行了研究.研究表明,37.2%Zr3(PO4)4和11.5%SiO2改性的TiO2粉体经1323K处理后,仍具有较好的光催化活性,将其添加到陶瓷釉料中制备出的TiO2先催化抗菌陶瓷对大肠杆菌的抑菌率达98%.
製備瞭SiO2-Zr3(PO4)4改性的TiO2粉體,將其添加到陶瓷釉料中,研製齣瞭TiO2光催化抗菌陶瓷,分彆就改性TiO2粉體的光催化活性和TiO2光催化抗菌陶瓷的光催化抗菌機理進行瞭研究.研究錶明,37.2%Zr3(PO4)4和11.5%SiO2改性的TiO2粉體經1323K處理後,仍具有較好的光催化活性,將其添加到陶瓷釉料中製備齣的TiO2先催化抗菌陶瓷對大腸桿菌的抑菌率達98%.
제비료SiO2-Zr3(PO4)4개성적TiO2분체,장기첨가도도자유료중,연제출료TiO2광최화항균도자,분별취개성TiO2분체적광최화활성화TiO2광최화항균도자적광최화항균궤리진행료연구.연구표명,37.2%Zr3(PO4)4화11.5%SiO2개성적TiO2분체경1323K처리후,잉구유교호적광최화활성,장기첨가도도자유료중제비출적TiO2선최화항균도자대대장간균적억균솔체98%.
TiO2 photocatalysis antibacterial ceramic was prepared by added TiO2 powder modified by SiO2-Zr3(PO4)4 in ceramic glaze. The photocatalysis mechanism of modified TiO2 powder and the photocatalysis antibac-terial mechanism of the ceramic have been investigated. Heat treated at 1323K, the modified TiO2 powder added 37.2% Zr3 (PO4)4 and 11.50%SiO2 showed a well photocatalysis activity,antibacterial ratio of the photocatalysis antibacterial ceramic to coliform have reached 98 %.