Results 41 to 50 of about 1,587,898 (402)

Possibility of Replacing the Chorinated Paraffins in Metalworking Fluids [PDF]

open access: yesTribology in Industry, 2013
All components that are used for neat oil formulations for metalworking operations belong to group of chemicals that, because of its direct application, can have a big influence on the environment and especially on human health.
M. Dugić   +3 more
doaj  

Modelling and Simulation of Perturb and Observe MPPT Algorithm Based on The PI Controller for Photovoltaic System

open access: yesKurdistan Journal of Applied Research, 2022
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

Forecasting the production of Distillate Fuel Oil Refinery and Propane Blender net production by using Time Series Algorithms [PDF]

open access: yesarXiv, 2022
Oil production forecasting is an important step in controlling the cost-effect and monitoring the functioning of petroleum reservoirs. As a result, oil production forecasting makes it easier for reservoir engineers to develop feasible projects, which helps to avoid risky investments and achieve long-term growth.
arxiv  

Does the Chinese government engage in online public debates? A case study of political communications around the building of an oil refinery in Kunming, China [PDF]

open access: yes, 2018
This article discusses how the Chinese government engages in online political debates and whether it adjusts its policies to respond to public concerns raised in such debates.
Wang, Qingning
core   +1 more source

Analysis of Persistence and Long-term Trends of Efficiency in Iran's Oil Refineries using a Window Analysis Method [PDF]

open access: yesفصلنامه پژوهش‌های اقتصادی ایران, 2020
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

Reinforcement Learning Based Gasoline Blending Optimization: Achieving More Efficient Nonlinear Online Blending of Fuels [PDF]

open access: yesarXiv, 2023
The online optimization of gasoline blending benefits refinery economies. However, the nonlinear blending mechanism, the oil property fluctuations, and the blending model mismatch bring difficulties to the optimization. To solve the above issues, this paper proposes a novel online optimization method based on deep reinforcement learning algorithm (DRL).
arxiv  

Energy management practices of oil refineries; a case study of Tema oil refinery (TOR)

open access: yesCogent Social Sciences, 2023
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

Evaluation of different polymeric coagulants for the treatment of oil refinery wastewater

open access: yes, 2020
Wastewater from oil refinery industries has major pollution potentials with mutagenic and toxic compounds. Due to water scarcity in South Africa, oil refinery industries are compelled to find appropriate technology to treat their wastewater for reuse ...
Emmanuel Kweinor Tetteh, S. Rathilal
semanticscholar   +1 more source

Chemical speciation, bioavailability and risk assessment of potentially toxic metals in soils around petroleum product marketing company as environmental degradation indicators

open access: yesPetroleum Research, 2022
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  

Modeling and optimization of oil refinery wastewater chemical oxygen demand removal in dissolved air flotation system by response surface methodology [PDF]

open access: yesAdvances in Environmental Technology, 2015
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

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