Acid dyes removal using low cost adsorbents

被引:19
作者
Aydin, AH [1 ]
Bulut, Y [1 ]
Yavuz, Ö [1 ]
机构
[1] Dicle Univ, Fac Sci & Art, Dept Chem, TR-21280 Diyarbakir, Turkey
关键词
adsorption; shell of hazelnut; shell of almond; sawdust of poplar; removal; dye wastewater;
D O I
10.1504/IJEP.2004.004179
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Dyestuff production units and dyeing units have always had pressing need techniques that allow economical pre-treatment for colour in the effluent. The effectiveness of adsorption for dye removal from wastewaters has made it an ideal alternative to other expensive treatment options. Removal of acid green 25 and acid red 183 from aqueous solution by different adsorbent such as shells of almond and hazelnut, and poplar and walnut sawdust were investigated. Equilibrium isotherms have been determined and analysed using the Freundlich equations. Parameters of Freundlich isotherm have been determined using adsorption data. Capacities of adsorbent follow as walnut > poplar > almond > hazelnut for AG25 and almond > walnut > poplar > hazelnut for AR183, respectively.
引用
收藏
页码:97 / 104
页数:8
相关论文
共 9 条
  • [1] Adsorption of dyes using shale oil ash
    Al-Qodah, Z
    [J]. WATER RESEARCH, 2000, 34 (17) : 4295 - 4303
  • [2] Dye removal from textile dye wastewater using recycled alum sludge
    Chu, W
    [J]. WATER RESEARCH, 2001, 35 (13) : 3147 - 3152
  • [3] Removal of reactive dyes by sorption/complexation with cucurbituril
    Karcher, S
    Kornmüller, A
    Jekel, M
    [J]. WATER SCIENCE AND TECHNOLOGY, 1999, 40 (4-5) : 425 - 433
  • [4] KONDURU RR, 1997, WATER SCI TECHNOL, V36, P189
  • [5] The removal of dye colours from aqueous solutions by adsorption on low-cost materials
    McKay, G
    Porter, JF
    Prasad, GR
    [J]. WATER AIR AND SOIL POLLUTION, 1999, 114 (3-4) : 423 - 438
  • [6] Adsorption of basic dyes on granular acivated carbon and natural zeolite
    Meshko, V
    Markovska, L
    Mincheva, M
    Rodrigues, AE
    [J]. WATER RESEARCH, 2001, 35 (14) : 3357 - 3366
  • [7] Nassar MM, 1995, WATER SCI TECHNOL, V32, P27, DOI 10.1016/0273-1223(96)00114-X
  • [8] Removal of dyes and industrial dye wastes by magnesium chloride
    Tan, BH
    Teng, TT
    Omar, AKM
    [J]. WATER RESEARCH, 2000, 34 (02) : 597 - 601
  • [9] Adsorption and degradation of synthetic dyes on the mycelium of Trametes versicolor
    Wang, YX
    Yu, J
    [J]. WATER SCIENCE AND TECHNOLOGY, 1998, 38 (4-5) : 233 - 238