Environmental engineering

Characterization and Use of Sewage Sludge Ash as Supplementary Cementitious Material for Concrete

Mohammed, Ali (Addis Ababa University, 2019-11)

Disposal of sewage sludge is becoming a serious environmental problem. The incineration process is able to reduce the volume of sewage sludge. It is not a proper solution, so the sewage sludge ash generated after the ...

Production of Lactic Acid from Sugarcane Bagasse

Mahamedberhan, Edris (Addis Ababa University, 2019-12)

Fossil fuel based plastic raw materials are not renewable which in questioned their sustainability as well as the plastic products of these raw material is sources of an overwhelming environmental problem due recalcitrant ...

Parametric Optimization and Characterization of Ferulic Acid Produced from Brewery Spent Grains

Hagos, Kalu (Addis Ababa University, 2019-11)

The utilization of agro-industrial wastes for the extraction of natural antioxidants such as Ferulic acid is currently getting a growing interest by the researchers around the world. This research study, therefore, aims ...

Assessment of Photo-Fenton Process for The Removal Of Pesticide from Wastewater

Bikila, Firdissa (Addis Ababa University, 2019-12)

The main purpose of this work was to study assessment of photo-Fenton process (Fe /H2O2/UV) for the removal of pesticide from wastewater. Synthetic wastewater from 2,4Dichlorophenoxyacetic was prepared and characte ...

Synthesis, Process Parameters Optimization and Characterization of Banana Peel Based Bio-plastic

Aster, Taddele (Addis Ababa University, 2019)

In this study, a small scale laboratory bioplastic was synthesized and investigated using banana peel as raw material. The effect of HCL concentrations, concentrations Glycerol, drying temperature and residence time for ...

Environmental engineering

Environmental engineering

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