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Susana Citlaly Gaucin Gutiérrez, Juan Antonio Rojas-Contreras, David Enrique Zazueta-Álvarez, Efren Delgado, Perla Guadalupe Vázquez Ortega, Hiram Medrano Roldán and Damián Reyes Jáquez
Sulphur plays a fundamental role in the biological processes of chemolithotrophic microorganisms. Due to the redox characteristics of sulphur, microorganisms use it for metabolic processes. Such is the case of the dissimilatory processes in the anaerobic...
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Radel Sultanbekov, Kirill Denisov, Aleksei Zhurkevich and Shamil Islamov
This paper presents the results of the controlled sedimentation process for deasphalting, caused by targeted formation of the fuel dispersed system components incompatibility (proportion of the paraffins with normal structure increase) experimental inves...
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Hanna Prokkola, Emma-Tuulia Nurmesniemi and Ulla Lassi
Precipitation of metals as metal sulphides is a practical way to recover metals from mine water. Sulphide precipitation is useful since many metals are very sparingly soluble as sulphides. Precipitation is also pH dependent. This article investigates the...
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Norwazan Abdul Rahim, Mohammad Nazri Mohd Jaafar, Syazwana Sapee and Hazir Farouk Elraheem
This paper focuses on the combustion performance of various blends of biodiesel fuels and diesel fuel from lean to rich mixtures. The biodiesel blend fuel combustion experiments were carried out using a liquid fuel burner and biodiesel fuel made from var...
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Bruna Bacalja, Maja Krcum and Merica Sli?kovic
Strategically, the Republic of Croatia, with its economy focused on tourism, is directly connected to the sea and coastal area, and integrated management of this area contributes to the sustainable development strategy. Worldwide, the problem of atmosphe...
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Jinkyu Park, Iksoo Choi, Jungmo Oh and Changhee Lee
As concerns regarding environmental pollution, energy security and future oil supply continue to grow, communities around the world are looking for non-petroleum-based alternative fuels along with advanced energy technologies (e.g., fuel cells) to increa...
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Zoltán Varga, Zoltán Eller, Jeno Hancsók
Pág. 117 - 123
Quantity requirement for diesel fuel of low sulphur and aromatic content is increasing worldwide; meantime the quality of available crude oils has declined causing challenges in hydroprocessing of gas oils. Results of quality improvement of heavy gas oil...
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Aboubacar Badamassi, Deyi Xu and Boubacar Hamidou Leyla
Residential combustion of fuels, especially solid, for cooking, heating and other activities generates high level emissions that considerably contribute to indoor and outdoor air pollutants concentrations, which adversely affect human health and are like...
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