Record Display for the EPA National Library Catalog

RECORD NUMBER: 920 OF 1141

Main Title Sorption of Toxic Organic Compounds on Wastewater Solids: Mechanism and Modeling.
Author Wang, L. ; Govind, R. ; Dobbs, R. A. ;
CORP Author Environmental Protection Agency, Cincinnati, OH. Risk Reduction Engineering Lab. ;Cincinnati Univ., OH. Dept. of Chemical Engineering.
Publisher c1992
Year Published 1992
Report Number EPA/600/J-93/011;
Stock Number PB93-150191
Additional Subjects Sewage treatment ; Sorption ; Solids ; Organic compounds ; Adsorption ; Separation ; Mathematical models ; Toxic substances ; Experimental design ; Activated sludge process ; Comparison ; Activated carbon treatment ; Reprints ; Waste water solids
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
NTIS  PB93-150191 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 9p
Abstract
Sorption of toxic organic compounds on wastewater solids is an important process in conventional biological wastewater treatment systems. The extent of accumulation of toxic organic compounds by sorption onto wastewater solids not only affects the efficiency of the treatment system, but also impacts the management of wastewater solids. The study is an attempt to propose a mechanism for understanding the sorption phenomenon and to develop a model for sorption on wastewater solids based on the proposed mechanism. It was postulated that sorption was a combination of two processes: adsorption and partitioning. A sorption model was developed for both single component and multicomponent systems. The model was tested using single component experimental isotherm data of eight toxic organic compounds.