Perfumes are substances used fundamentally to mask an unpleasant odor or to informthe desired fragrance on an object, body, cloth, place etc. For this research, the essential oils used for formulation of these perfumes ...
This study focuses on the preparation and characterization K2O-CaO/γ-Al2O3, K2O doped
CaO which is supported with γ-Al2O3, and their catalytic activity in the transesterification
of waste cooking palm oil with methanol ...
The ceramic tile industry is a dynamic sector whose technological innovation and market trends have drawn a complex picture of products and processes. This technological evolution has directly entailed with raw material ...
This project uses pinch analysis techniques for the heat exchanger network design by aspen energy analyzer software focusing on sulfuric acid production plant. The requirement of energy in any processing industry is a most ...
Agro-industrial sectors in Ethiopia are highly expanding and exposing environmental burden for ecosystem due large volume sludge accumulation. On one hand, sludge generated from brewery waste treatment plants are recognized ...
5-HydroxyMethylFurfural as a versatile organic compound is considered as a promising biomass-derived product via hydrolysis followed by dehydration of lignocellulosic biomass using solid catalysts. In this study, lignocellulosic ...
Nanotechnology is one of the fastest growing sectors of the high-tech economy, with more products than ever before are using nanoparticles for personal, commercial, medical, and military application. The term nanoparticle ...
Severe acute malnutrition (SAM) affects 16.9(2.5%) million children under 5 years in worldwide. it contributes to 1‐2 million preventable deaths each year and lower early stages of life, child resistance to infections, ...
In the recent years, bioethanol derived from lignocelluloses biomass as an alternative
to the conventional fuels is becoming a focus of many researchers. In this study,
bamboo (BM) is used as a feedstock for the ...
The demand for renewable energy is increasing globally. Microbial fuel cell (MFC) systems represent a new promising technology that produce electricity while simultaneously treating wastewater. Brewery wastewater is one ...
Conventional or non-renewable sources of energy are very limited and depleting very rapidly. Biomass is any type of organic renewable materials which contain energy in a chemical form and converted to fuel, accordingly ...
Injera, Ethiopian fermented bread, is made mainly from teff (Eragrostis teff). On average, two-third of Ethiopian diet consists of injera and it accounts for about two-thirds of the daily protein intake and has a high ...
The main aim of the study was to determine the neem and croton macrostachyus oil from Neem leave and Croton seeds, and to identify the active ingredient from the oil. For extraction of the oil, studied the effect of particle ...
Torrefaction is a thermal pretreatment method used to upgrade the properties of biomass, such as heating value, energy density, hydrophobicity and grindability that makes it economically viable as fuel under inert environment. ...
Releasing of wastewater contaminated with chromium has become a serious environmental problem in recent years. The removal and recovery of chromium from tannery wastewaters is crucial for environmental protection and ...
This study focuses on impact of municipal solid waste leachate on the quality of soil at the Welaita Sodo Town municipal solid waste (MSW) dumpsite. Six soil and six leachate/wastewater samples were collected from six ...
Surface and ground water have been under increasing threat of pollution in recent years due to improper management of vast amount of wastes generated by various human activities. Improper dump sites have served many years ...
Cement production process is an important technology that contributes nation’s development but it is one of the major causes for global emissions such as NO2, SO2, Particulates and CO2 to result an adverse environmental ...
Skins/ hides are transformed into leather through many complex stages, consuming high quantities of water and using large amounts of chemicals. The leather tanning industry has been identified as one of the main causes ...