A review on adsorbent parameters for removal of dye products from industrial wastewater
Industrial effluents are usually one of the major industries polluting the environment and surface water. It is estimated that the worldwide production of dyes is about 70 tons/year. To overcome this problem, innovative processes are suggested for the treatment of industrial effluents containing dye...
Guardado en:
Autores principales: | , , |
---|---|
Formato: | article |
Lenguaje: | EN |
Publicado: |
IWA Publishing
2021
|
Materias: | |
Acceso en línea: | https://doaj.org/article/e6c27c1014a442c1b17694004230512b |
Etiquetas: |
Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
|
id |
oai:doaj.org-article:e6c27c1014a442c1b17694004230512b |
---|---|
record_format |
dspace |
spelling |
oai:doaj.org-article:e6c27c1014a442c1b17694004230512b2021-12-02T07:52:00ZA review on adsorbent parameters for removal of dye products from industrial wastewater2709-80442709-805210.2166/wqrj.2021.023https://doaj.org/article/e6c27c1014a442c1b17694004230512b2021-11-01T00:00:00Zhttp://wqrjc.iwaponline.com/content/56/4/181https://doaj.org/toc/2709-8044https://doaj.org/toc/2709-8052Industrial effluents are usually one of the major industries polluting the environment and surface water. It is estimated that the worldwide production of dyes is about 70 tons/year. To overcome this problem, innovative processes are suggested for the treatment of industrial effluents containing dyes and heavy metals. The goal of the processes is often to reduce the toxicity of these pollutants in order to meet treatment standards. Recently, great attention has been paid to innovative processes for physical and chemical removal techniques such as adsorption on new adsorbents, biomass adsorption, membrane filtration, irradiation, and electrochemical coagulation. In this study, the application of adsorbents in the adsorption process to remove dye pollutants from industrial effluents has been studied. Factors affecting dye adsorption such as pH, temperature, initial dye concentration, and adsorbent amount are also presented. The obtained results revealed that more than 80% of the dye adsorption on the surface of adsorbents are endothermic processes and more than 95% of the processes obey the pseudo-second-order kinetic model. HIGHLIGHTS Investigation of the influence of different adsorbents and different adsorption process parameters.; Factors affecting dye adsorption.; Regenerability of adsorbents in the adsorption process to make the adsorption process more economical.; Application of adsorbents in the adsorption process to remove dye from industrial effluents.;Ali SoltaniMehdi FaramarziSeyed Aboutaleb Mousavi ParsaIWA Publishingarticleadsorbentadsorptionadsorption isothermdye removalindustrial effluentEnvironmental technology. Sanitary engineeringTD1-1066ENWater Quality Research Journal, Vol 56, Iss 4, Pp 181-193 (2021) |
institution |
DOAJ |
collection |
DOAJ |
language |
EN |
topic |
adsorbent adsorption adsorption isotherm dye removal industrial effluent Environmental technology. Sanitary engineering TD1-1066 |
spellingShingle |
adsorbent adsorption adsorption isotherm dye removal industrial effluent Environmental technology. Sanitary engineering TD1-1066 Ali Soltani Mehdi Faramarzi Seyed Aboutaleb Mousavi Parsa A review on adsorbent parameters for removal of dye products from industrial wastewater |
description |
Industrial effluents are usually one of the major industries polluting the environment and surface water. It is estimated that the worldwide production of dyes is about 70 tons/year. To overcome this problem, innovative processes are suggested for the treatment of industrial effluents containing dyes and heavy metals. The goal of the processes is often to reduce the toxicity of these pollutants in order to meet treatment standards. Recently, great attention has been paid to innovative processes for physical and chemical removal techniques such as adsorption on new adsorbents, biomass adsorption, membrane filtration, irradiation, and electrochemical coagulation. In this study, the application of adsorbents in the adsorption process to remove dye pollutants from industrial effluents has been studied. Factors affecting dye adsorption such as pH, temperature, initial dye concentration, and adsorbent amount are also presented. The obtained results revealed that more than 80% of the dye adsorption on the surface of adsorbents are endothermic processes and more than 95% of the processes obey the pseudo-second-order kinetic model. HIGHLIGHTS
Investigation of the influence of different adsorbents and different adsorption process parameters.;
Factors affecting dye adsorption.;
Regenerability of adsorbents in the adsorption process to make the adsorption process more economical.;
Application of adsorbents in the adsorption process to remove dye from industrial effluents.; |
format |
article |
author |
Ali Soltani Mehdi Faramarzi Seyed Aboutaleb Mousavi Parsa |
author_facet |
Ali Soltani Mehdi Faramarzi Seyed Aboutaleb Mousavi Parsa |
author_sort |
Ali Soltani |
title |
A review on adsorbent parameters for removal of dye products from industrial wastewater |
title_short |
A review on adsorbent parameters for removal of dye products from industrial wastewater |
title_full |
A review on adsorbent parameters for removal of dye products from industrial wastewater |
title_fullStr |
A review on adsorbent parameters for removal of dye products from industrial wastewater |
title_full_unstemmed |
A review on adsorbent parameters for removal of dye products from industrial wastewater |
title_sort |
review on adsorbent parameters for removal of dye products from industrial wastewater |
publisher |
IWA Publishing |
publishDate |
2021 |
url |
https://doaj.org/article/e6c27c1014a442c1b17694004230512b |
work_keys_str_mv |
AT alisoltani areviewonadsorbentparametersforremovalofdyeproductsfromindustrialwastewater AT mehdifaramarzi areviewonadsorbentparametersforremovalofdyeproductsfromindustrialwastewater AT seyedaboutalebmousaviparsa areviewonadsorbentparametersforremovalofdyeproductsfromindustrialwastewater AT alisoltani reviewonadsorbentparametersforremovalofdyeproductsfromindustrialwastewater AT mehdifaramarzi reviewonadsorbentparametersforremovalofdyeproductsfromindustrialwastewater AT seyedaboutalebmousaviparsa reviewonadsorbentparametersforremovalofdyeproductsfromindustrialwastewater |
_version_ |
1718399192622170112 |