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Abstract:
以溶剂热法制备的石墨烯/TiO2复合光催化剂,采用涂布法将石墨烯/TiO2固载于无纺布壁纸表面,研究石墨烯/TiO2的固载量、甲醛初始质量浓度及空气相对湿度对甲醛降解的影响,并对其光催化降解动力学进行探讨.结果表明:在光照4 h的条件下,当石墨烯/TiO2固载量为2 g·m-2、甲醛初始质量浓度为0.40 mg·m-3、空气相对湿度为58%时,甲醛降解率可达86%;石墨烯/TiO2对甲醛的降解效果优于商品化TiO2(P25);石墨烯/TiO2对甲醛的光催化降解过程服从一级反应动力学方程.
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福州大学学报(自然科学版)
ISSN: 1000-2243
CN: 35-1337/N
Year: 2017
Issue: 6
Volume: 45
Page: 885-890
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 8
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