Results 21 to 30 of about 9,672 (293)
The most popular type of renewable energy is photovoltaic (PV) because it is a sustainable source and environmentally friendly. The power generated by a PV system varies with changes in ambient conditions such as temperature and sun ...
Ahlam Mohamad Shakoor, Hersh Hasan Taha
doaj +1 more source
Analysis of Petroleum Downstream Industry Potential in Riau Province
Petroleum downstream industry in Riau Province is still not optimal. The data shows that from 98,892,755 barrels lifting oil each year only 62,050,000 barrels could be processed in refinery unit II Dumai operated by PT Pertamina.
Tomi Erfando, Ira Herawati
doaj +1 more source
Modeling and optimization of oil refinery wastewater chemical oxygen demand removal in dissolved air flotation system by response surface methodology [PDF]
In this present study the dissolved air flotation (DAF) system was investigated for the treatment of Kermanshah Oil Refinery wastewater. The effect of three parameters on flotation efficiency including of flow rate (outflow from the flotation tank ...
yasser vasseghian
doaj +1 more source
Analysis of Persistence and Long-term Trends of Efficiency in Iran's Oil Refineries using a Window Analysis Method [PDF]
This study, by using data envelopment window analysis method examines the efficiency of 9 Iran’s oil refinery over the period of 2008-2013. Results of the study has shown that, during the period of study, only Kermanshah refinery was efficient in four ...
Azam Ashourzadeh+2 more
doaj +1 more source
Integration of Bio-refinery Concepts in Oil Refineries
In this work, the systematic integration of bio-refineries within oil refineries is considered. This is particularly relevant due to the lack of adaptation of existing refineries to diminishing oil supply. Moreover, the integration of oil and bio-refineries has a massively positive effect on the reduction of CO2 emissions.
Arellano-Garcia, Harvey+2 more
openaire +4 more sources
This study investigated efficiency of tetramethyl ammonium hydroxide pentahydrate (TMAH) in removal of heavy metal ions from heavy oils obtained from Nigerian oil sands by Soxhlet-extraction technique.
Festus M. Adebiyi, PhD, Reuben O. Yoade
doaj
Energy management practices of oil refineries; a case study of Tema oil refinery (TOR)
AbstractThis paper assesses the environmental impacts of Tema Oil Refinery (TOR) and assesses the effectiveness of the measures to reduce the environmental footprints of TOR. The study is exploratory with considerations for both qualitative and quantitative research analysis to provide a deeper understanding of how to mitigate the environmental impacts
Jones Lewis Arthur+4 more
openaire +2 more sources
The study aims at investigating chemical speciation, bioavailability and risk assessment of some selected metals in soils around refined petroleum depot using the concentrations of the metals as variables to ascertain the impacts of the activities within
Festus M. Adebiyi, Dayo A. Ayeni
doaj
Toxicity of Al-Dura Oil Refinery Wastes Towards Some Freshwater Phytoplanktons [PDF]
Petroleum-derived hydrocarbon wastes are one of the most dangerous aquatic environmental pollutants, the production and export of oil are regarded as the main sources of these wastes.
Muwafaq H. M. Lami
doaj +1 more source
Thermogravimetric monitoring of oil refinery sludge [PDF]
The present work has two dimensions: analytical and environmental. On the one hand we proved that thermogravimetric analysis can be used to perform fast characterization of oil refinery sludge. To this end, thermogravimetric curves were deconvoluted by using autocatalytic kinetics to take into account acceleratory phases in a thermal degradation ...
García Barneto, Agustín+3 more
openaire +3 more sources