Usama Zaher

Summary

Affiliation: Washington State University

Country: USA

GISCOD: general integrated solid waste co-digestion model
Usama Zaher
Department of Biological Systems Engineering, Washington State University, P O Box 646120, Pullman, WA 99164 6120, USA
Water Res 43:2717-27. 2009
A procedure to estimate proximate analysis of mixed organic wastes
U Zaher
Department of Biological Systems Engineering, Washington State University, P O Box 646120, Pullman, WA 99164 6120, USA
Water Environ Res 81:407-15. 2009
Evaluation of a new fixed-bed digester design utilizing large media for flush dairy manure treatment
Usama Zaher
Department of Biological Systems Engineering, Washington State University, Pullman, WA 99164 6120, USA
Bioresour Technol 99:8619-25. 2008

GISCOD: general integrated solid waste co-digestion model
Usama Zaher
Department of Biological Systems Engineering, Washington State University, P O Box 646120, Pullman, WA 99164 6120, USA
Water Res 43:2717-27. 2009
..The optimization simulated 200,000 days of virtual experimental time in 8 h and determined the feedstock ratio and retention time to set the digester operation for maximum biogas production rate...
A procedure to estimate proximate analysis of mixed organic wastes
U Zaher
Department of Biological Systems Engineering, Washington State University, P O Box 646120, Pullman, WA 99164 6120, USA
Water Environ Res 81:407-15. 2009
..For wastes that are rich in protein and fiber, the procedure was even more consistent compared with the proximate analysis. The new procedure can be used for waste characterization in solid waste treatment design and optimization...
Evaluation of a new fixed-bed digester design utilizing large media for flush dairy manure treatment
Usama Zaher
Department of Biological Systems Engineering, Washington State University, Pullman, WA 99164 6120, USA
Bioresour Technol 99:8619-25. 2008
..The model was used to analyze different operation scenarios varying both the organic and hydraulic loads...