Chemical regeneration of spent activated carbon by using Fenton reaction

被引:0
作者
Dabek, Lidia [1 ]
Ozimina, Ewa [1 ]
Picheta-Oles, Anna [1 ]
机构
[1] Politech Swietokrzyska, Wydzial Budownictwa & Inzynierii Srodowiska, PL-25314 Kielce, Poland
来源
PRZEMYSL CHEMICZNY | 2011年 / 90卷 / 10期
关键词
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two spent activated C samples formerly used as Zn(OAc)(2) catalyst support or water treatment sorbent were regenerated by oxidn. with H2O2 or CaO2 in aq. medium at pH 3 and room temp. The activated C used as a catalyst carrier recovered its porous structure, sorptive capacity and activity after the regeneration, while the water treatment sorbent could not be sufficiently regenerated in the Fenton reaction. Use of CaO2 was as efficient as H2O2 but contributed to an improvement of the chem. nature of the activated C surface.
引用
收藏
页码:1909 / 1916
页数:8
相关论文
共 13 条
[1]   Comparison between thermal and ozone regenerations of spent activated carbon exhausted with phenol [J].
Alvarez, PM ;
Beltrán, FJ ;
Gómez-Serrano, V ;
Jaramillo, J ;
Rodríguez, EM .
WATER RESEARCH, 2004, 38 (08) :2155-2165
[2]  
Bansal R.C., 2009, ADSORPCJA WEGLU AKTY
[3]  
BARBUSINSKI K, 2006, STUDIA ROZPRAWY MONO, V869
[4]  
CZEPIRSKI L, 2002, CHEM INZ EKOL, V9, P563
[5]  
Dabek L, 2002, ADSORPT SCI TECHNOL, V20, P141
[6]  
DABEK L, 2010, Patent No. 1392582
[7]   Interaction of adsorption and catalytic reactions in water decontamination processes Part I. Oxidation of organic contaminants with hydrogen peroxide catalyzed by activated carbon [J].
Georgi, A ;
Kopinke, FD .
APPLIED CATALYSIS B-ENVIRONMENTAL, 2005, 58 (1-2) :9-18
[8]   Regeneration of granular activated carbon saturated with acetone and isopropyl alcohol via a recirculation process under H2O2/UV oxidation [J].
Horng, Richard S. ;
Tseng, I. -Chin .
JOURNAL OF HAZARDOUS MATERIALS, 2008, 154 (1-3) :366-372
[9]   Changes in GAC pore structure during full-scale water treatment at Cincinnati: a comparison between virgin and thermally reactivated GAC [J].
Moore, BC ;
Cannon, FS ;
Westrick, JA ;
Metz, DH ;
Shrive, CA ;
DeMarco, J ;
Hartman, DJ .
CARBON, 2001, 39 (06) :789-807
[10]  
NAMIESNIK J, 1995, PRZYGOTOWANIE PROBEK