Study of Heavy Metal Ion Absorbance by Amidoxime Group Introduced to Cellulose-Graft-Polyacrylonitrile

被引:40
作者
El-Khouly, A. S. [1 ,2 ]
Takahashi, Y. [1 ]
Saafan, A. A. [2 ]
Kenawy, E. [2 ,3 ]
Hafiz, Y. A. [2 ]
机构
[1] Kyushu Univ, Inst Mat Chem & Engn, Div Adv Device Mat, Kasuga, Fukuoka 8168580, Japan
[2] Tanta Univ, Fac Sci, Dept Chem, Tanta 31527, Egypt
[3] King Saud Univ, Fac Sci, Dept Chem, Petrochem Res Chair, Riyadh 11451, Saudi Arabia
关键词
cellulose; amidoximated grafted cellulose; heavy metals; adsorption behavior; SELECTIVE ADSORPTION RESINS; CHELATING RESINS; SILICA-GEL; SEA-WATER; URANIUM RECOVERY; REMOVAL; PRECONCENTRATION; ADSORBENT; SEAWATER; LEAD;
D O I
10.1002/app.33135
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Amidoximated grafted cellulose was obtained by reacting hydroxylamine and cellulose-graft-polyacrylonitrile (C-g-PAN), prepared by KMnO(4)/citric acid redox system, and the resultant amidoximated grafted cellulose was characterized by scanning electron microscope (SEM), solid-state NMR, FTIR, thermogravimetric analysis (TGA), differential scanning calorimetry (DSC), and elemental analysis. The highest value of amidoxime content in the grafted sample was 2.42 mmol/g. The adsorption efficiencies of amidoximated grafted cellulose have been evaluated with studying different adsorption conditions. Amidoximated sample with amidoxime content 2.42 mmol/g showed high ability to adsorb the metal ions from the aqueous solutions as high as 1.7 mmol/g, 1.6 mmol/g, and 0.84 mmol/g for Co(2+), Cu(2+), Ni(2+) ions, respectively, at the highest original metal ion concentration. These values are about three times larger than previous studies. (C) 2010 Wiley Periodicals, Inc. J Appl Polym Sci 120: 866-873, 2011
引用
收藏
页码:866 / 873
页数:8
相关论文
共 37 条
[1]   The removal of cadmium and lead from aqueous solution by ion exchange with Na-Y zeolite [J].
Ahmed, S ;
Chughtai, S ;
Keane, MA .
SEPARATION AND PURIFICATION TECHNOLOGY, 1998, 13 (01) :57-64
[2]   Kinetic and thermodynamic studies of adsorption of Cu2+ and Pb2+ onto amidoximated bacterial cellulose [J].
Chen, Shiyan ;
Shen, Wei ;
Yu, Feng ;
Wang, Huaping .
POLYMER BULLETIN, 2009, 63 (02) :283-297
[3]  
DAIS NL, 1995, ANAL CHIM ACTA, V306, P167
[4]  
DAIS NL, 1995, TALANTA, V42, P1625
[5]   MERCURY ADSORPTION BY SULFURIZED FIBROUS SILICATES [J].
DAZA, L ;
MENDIOROZ, S ;
PAJARES, JA .
CLAYS AND CLAY MINERALS, 1991, 39 (01) :14-21
[6]  
Dong QG, 2003, CHEM J CHINESE U, V24, P719
[7]   RECOVERY OF URANIUM FROM SEAWATER .10. PORE STRUCTURE AND URANIUM ADSORPTION OF MACRORETICULAR CHELATING RESIN CONTAINING AMIDOXIME GROUPS [J].
EGAWA, H ;
NONAKA, T ;
ABE, S ;
NAKAYAMA, M .
JOURNAL OF APPLIED POLYMER SCIENCE, 1992, 45 (05) :837-841
[8]   STUDIES ON SELECTIVE ADSORPTION RESINS .13. RECOVERY OF URANIUM FROM SEA-WATER BY THE USE OF CHELATING RESINS CONTAINING AMIDOXIME GROUPS [J].
EGAWA, H ;
HARADA, H ;
SHUTO, T .
NIPPON KAGAKU KAISHI, 1980, (11) :1773-1776
[9]   STUDIES ON SELECTIVE ADSORPTION RESINS .12. PREPARATION OF ADSORPTION RESINS FOR URANIUM IN SEA-WATER [J].
EGAWA, H ;
HARADA, H ;
NONAKA, T .
NIPPON KAGAKU KAISHI, 1980, (11) :1767-1772
[10]   RECOVERY OF URANIUM FROM SEA-WATER BY USING CHELATING RESINS CONTAINING AMIDOXIME GROUPS [J].
EGAWA, H ;
HARADA, H .
NIPPON KAGAKU KAISHI, 1979, (07) :958-959