Synthesis of FAEE from low-cost source of raw material Waste cooking oil over CaO heterogeneous catalyst derived from waste egg shell was investigated. The prepared catalyst (CaO) was characterized by Fourier Transform-Infrared ...
The frequent occurrence of anaerobic digester process instability and system failure poses significant challenges to the widespread adoption and success of biogas technology. This study investigated the effects of different ...
Nowadays, scientists and engineers working in the study area of materials are too
concerned with sustainability issues and environmental protection. Pineapple leaf fiber is
a natural fiber with high cellulose content, ...
‘‘Tella’’ is one of the Ethiopian traditional beverages prepared by mother’s traditional way of
fermentation from different ingredients and using different recipe. It is the most commonly consumed
alcoholic ...
‘‘Tella’’ is one of the Ethiopian traditional beverages prepared by mother’s traditional way of
fermentation from different ingredients and using different recipe. It is the most commonly consumed
alcoholic ...
Mango is one of the leading fruits produced by smallholder farmers in Northwestern Ethiopia,
especially in the midland and lowland areas of the Upper Blue Nile Basin. During the peak
season, farmers ...
Leather making is a very long process and consists of many different chemical
and mechanical processes. The common raw materials of leather industries are
skins or hides, chemicals and water. ...
Cement is obtained by heating a mixture of limestone with iron oxide, aluminium oxide
and silicon oxides; and grinding the resulting clinker together with calcium sulfates and
slag, limestone, ...
The purpose of this study is to evaluate the effect of polymers on the tensile adhesion
strength of cementitious tile adhesives in relation to their formulation. In Ethiopian
modern construction, ...
Fossil fuel depletion and environmental concerns have driven the urgent need for renewable energy sources, prompting researchers to focus on developing robust energy storage methods to facilitate the transition to sustainable ...
Skin and hide chrome shaving wastes from tanneries are generated during leather
processing. The chrome shaving wastes contained significant quantity of protein and
chromium which was dumped into sites or ...
The demand for agrostone in the building sector is undoubtedly being an issue of concern. This
study aimed to replace the presently used glass fibers with alkali-treated false banana fiber (FBF)
to reduce cost and further ...
Water hyacinths stem from Lake Tana, the largest Lake in Ethiopia, creating an economic
impact by affecting biodiversity and agricultural activities. The Lake has been critically
infected by the weed, and aquatic ...
The release of dye containing effluent is a great threat to the environment today. The Loss of dye
within textile wastewaters could vary from 5% for basic dyes to as high as 50% for reactive dyes,
leading to severe ...
Molasses fermentation was a biological process in which sucrose from molasses was converted into cellular
energy that eventually produce ethanol and carbon dioxide. Super Eagle Alcohol and Alcohol Drink Factory
were ...
Water hyacinth biomass (WHB)was used as a substrate for lactic acid production in the present study. Lactic acid (LaA) is one of the top fifteen rostrum chemicals derived from lignocellulosic biomass. For the increase of ...
Polyurethane (PU) foams are versatile in various applications due to their easiness of cost
effectiveness and production process. The flexible polyurethane foam production cost is reliant on
the price of ...
Due to the current energy crisis and environmental deterioration, there is a strong interest in the
production of bio-ethanol from sustainable lignocellulosic biomass as an alternative renewable
energy source. However, ...
Adama Science and Technology University (ASTU) wastewater treatment plant (WWTP) is
one of thirteen university constructed by The Project “University Capacity Building
(UCBP)” managed by GIZ IS Ethiopia. The plant has ...