Eco-friendly Method for Recovery of Bisphenol-A from CD Waste Over Nanoclay as the Solid Support

被引:7
作者
Nikje, Mir Mohammad Alavi [1 ]
Askarzadeh, Mohammad [1 ]
机构
[1] Imam Khomeini Int Univ, Fac Sci, Dept Chem, Qazvin, Iran
关键词
Polycarbonate wastes; Bis-Phenol-A; Cloisite; 30B; Green solvents; THERMAL-DEGRADATION; POLY(BISPHENOL-A CARBONATE); POLYCARBONATE; HYDROLYSIS; BLENDS; GREEN;
D O I
10.1177/147776061403000302
中图分类号
TB33 [复合材料];
学科分类号
摘要
Received polycarbonate wastes from used optical discs chemically recycled to Bisphenol- A by using water as the solvent, Cloisite 30B nanoclay and sodium hydroxide as the support and catalyst, respectively at convenient, green and eco-friendly conditions. The performances of the support in Bisphenol- A recovery yield were examined in comparison with the unsupported as well as nano-SiO2 and nano-TiO2 supported reactions. The optimum condition by having 90% recovery yield was found at 90 min when the reaction performed at equal waste/solvent ratio, catalyst 1% and nanoclay 2%.
引用
收藏
页码:145 / 152
页数:8
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