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Î÷ÃŲ»°®´µÑ©(fjtony163´ú·¢): ½ð±Ò+20, ´ú·¢ 2016-04-06 23:49:54
fjtony163: ·ÒëEPI+1, ´ú·¢ 2016-04-06 23:50:01
Î÷ÃŲ»°®´µÑ©(fjtony163´ú·¢): ½ð±Ò+20, ´ú·¢ 2016-04-06 23:49:54
fjtony163: ·ÒëEPI+1, ´ú·¢ 2016-04-06 23:50:01
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Õª Òª£ºTiO2ÓÉÓÚ¾ßÓÐ ¹â´ß»¯»îÐԺᢻ¯Ñ§ÐÔÖÊÎȶ¨¡¢¼Û¸ñµÍÁ®¡¢Ã»Óжþ´ÎÎÛȾ µÈÓŵ㠳ÉΪ ×î¾ßÓÐÑо¿Ó¦ÓüÛÖµµÄ °ëµ¼Ìå¹â´ß»¯¼Á Ö®Ò»¡£±¾ÎÄÖ÷Òª ÊÇ×ÛÊö TiO2¹â´ß»¯¼Á ²ôÔÓ ¸ÄÐÔ ¼° Ñо¿ Ó¦ÓýøÕ¹£¬²¢·ÖÎöÁË ·Ç½ðÊôÀë×Ó ²ôÔÓ¡¢½ðÊôÀë×Ó ²ôÔÓ¡¢¶àÖÖ²»Í¬µÄÀë×Ó ¹²Í¬²ôÔ ²ôÔÓ»úÀí ÒÔ¼° ÕâЩ²ôÔÓ·½·¨ ¶ÔTiO2 ¹â´ß»¯ÐÔÄÜ µÄÓ°Ï죬½éÉÜÁË ÎÛË®´¦ÀíÖÐTiO2¹â´ß»¯¼ÁµÄ Ó¦ÓÃÏÖ×´ ºÍ ÄÉÃ×TiO2 ºÍ Àë×Ó²ôÔÓTiO2¹â´ß»¯¼Á ÔÚÎÛË®½µ½âÖÐ ´æÔÚµÄ È±ÏÝ¡£ With advantages of sound photocatalytic activity, stable chemical property, low cost and no secondary pollutionm TiO2 has become one of semiconductor photocatalysts with most research and application value. This paper mainly presented a review of TiO2 photocatalyst doping modification and its application progress research, analyzed doping mechanisms with nonmetallic ion, metallic ion, and mixed ions as well as the influences of these doping methods on TiO2 photocatalytic performance, and introduced the application status of TiO2 photocatalyst in sewage treatement as well as the defects of nano-TiO2 and TiO2 photocatalyst doped with ions in sewage degradation. ¹Ø¼ü´Ê£ºTiO2£»¹â´ß»¯¼Á£»Àë×Ó²ôÔÓ£»ÎÛË®´¦Àí Keywords:TiO2; Photocatalyst; Ion Doping; Sewage Treatment |
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