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Makale Tam Makale Uluslararası 2014

Investigation of Adsorption Thermodynamics on Removal of Reactive Blue 19 onto Activated Carbon under Ultrasonic Irradiation

Enes Şayan, Osman Nuri Ata, Esra EDECAN

JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN Cilt 36 · Sayı 2 · ss. 232–238 · 01.04.2014

Özet

Adsorption thermodynamics of reactive blue 19, which is commonly used in textile industry, has been studied onto activated carbon. The adsorption experiments have been carried out using combined ultrasound/activated carbon. The equilibrium adsorption data were analyzed by using the Langmuir and Freundlich isotherms. The equilibrium parameter, R-L indicates that adsorption of reactive blue 19 onto activated carbon is favorable for all the concentrations studied. Thermodynamics parameters, Delta G(ads), Delta H-ads, Delta S-ads have also been calculated from the slope and intercept of the plot of ln K-d vs. 1/T. The thermodynamic parameters studied show that the adsorption of Reactive Blue 19 onto activated carbon is endothermic.

Anahtar kelimeler

ULTRASOUND kinetics adsorption AZO DYES HEAVY-METALS METHYLENE-BLUE Congo red WASTE-WATER TEXTILE EFFLUENT ACTIVATED CARBON AQUEOUS-SOLUTIONS acid dyes reactive dye textile wastewater thermodynamics parameters FIXED-BED ADSORPTION

Atıf için künye

Şayan, E., Ata, O. N., & EDECAN, E. (2014). Investigation of Adsorption Thermodynamics on Removal of Reactive Blue 19 onto Activated Carbon under Ultrasonic Irradiation. JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN, 36(2), 232–238.

BibTeX
@article{sayan2014-187282,
  author = {Şayan, Enes and Ata, Osman Nuri and EDECAN, Esra},
  title = {Investigation of Adsorption Thermodynamics on Removal of Reactive Blue 19 onto Activated Carbon under Ultrasonic Irradiation},
  journal = {JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN},
  year = {2014},
  volume = {36},
  number = {2},
  pages = {232--238},
  issn = {0253-5106},
  url = {https://akademik.atauni.edu.tr/yayinlar/187282-investigation-of-adsorption-thermodynamics-on-removal-of-reactive-blue-19-onto}
}