Adsorption of Phthalates on Municipal Activated Sludge

Joint Authors

Wang, Ning
Wang, Hongbo
Li, Haining
Song, Qicheng
Gao, Lili

Source

Journal of Chemistry

Issue

Vol. 2017, Issue 2017 (31 Dec. 2017), pp.1-7, 7 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2017-01-09

Country of Publication

Egypt

No. of Pages

7

Main Subjects

Chemistry

Abstract EN

Phthalates (PAEs) are commonly detected in discharge of municipal wastewater treatment plants.

This study investigated the removal of six typical PAEs with activated sludge and the results revealed that concentrations of aqueous PAEs decreased rapidly during the beginning 15 min and reached equilibrium within 2 hours due to the adsorption of activated sludge.

The process followed first-order kinetic equation, except for dioctyl phthalate (DOP).

The factors influencing the adsorption were also evaluated and it was found that higher initial concentrations of PAEs enhanced the removal but affected little the adsorption equilibrium time.

The adsorption of PAEs favored lower operating temperature (the optimum temperature was approximately 25°C in this research), which could be an exothermic process.

Additionally, lower aqueous pH could also benefit the adsorption.

American Psychological Association (APA)

Wang, Hongbo& Li, Haining& Song, Qicheng& Gao, Lili& Wang, Ning. 2017. Adsorption of Phthalates on Municipal Activated Sludge. Journal of Chemistry،Vol. 2017, no. 2017, pp.1-7.
https://search.emarefa.net/detail/BIM-1171814

Modern Language Association (MLA)

Wang, Hongbo…[et al.]. Adsorption of Phthalates on Municipal Activated Sludge. Journal of Chemistry No. 2017 (2017), pp.1-7.
https://search.emarefa.net/detail/BIM-1171814

American Medical Association (AMA)

Wang, Hongbo& Li, Haining& Song, Qicheng& Gao, Lili& Wang, Ning. Adsorption of Phthalates on Municipal Activated Sludge. Journal of Chemistry. 2017. Vol. 2017, no. 2017, pp.1-7.
https://search.emarefa.net/detail/BIM-1171814

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-1171814