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Gilberto Fuentes García, Rodolfo Sosa Echeverría, José María Baldasano Recio, Jonathan D. W. Kahl and Rafael Esteban Antonio Durán
Indicators of environmental policies in force in Mexico, fossil fuels will continue to be used in industrial sectors, especially marine fuels, such as marine diesel oil, in port systems for some time. Considering this, we have evaluated several methods c...
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O. M. Shapovalova,A. V. Deineha
Pág. 189 - 193
From positions of thermodynamics the conditions of formation of sulfides in the steels are described. The regularity of sulfur distribution of in the industrial vacuumized bars from the wheel steel of mark ??-2 is first elucidated. The chemical compositi...
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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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Sarah James and Edith Joseph
The instability of iron artefacts is rooted in salt contamination during burial and damages associated with exposure to alternative oxygen levels and high relative humidity once excavated. While a combination of chemical and mechanical treatments is util...
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Marta Kotula, Joanna Kapusta-Duch, Sylwester Smolen and Ivo Doskocil
Nutrition is an influential determinant of the risk of present-day metabolic diseases. Raspberries (Rubus idaeus L.) are extraordinary berries with a high nutritional and bioactive component complex. They have a number of major essential minerals and tra...
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Gudani Millicent Managa and Lufuno Ethel Nemadodzi
Previously, researchers have not paid attention to indigenous African leafy vegetables such as nightshade and kale, however, amaranth species have recently gained popularity due to their adaptability to various climatic conditions and their cultivation i...
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Danka Dragojlovic, Christian Philipp, Karin Korntheuer, Christian Bader, Elsa Patzl-Fischerleitner, Karin Mandl, Reinhard Eder
Pág. 548 - 554
Glutathione (GSH, ?-L-Glutamyl-L-Cysteinyl Glycine) is a tripeptide of L-glutamate, L-cysteine and glycine. GSH in wine is derived from either grapes or yeast, during alcoholic fermentation. The GSH concentration in wine is very variable and depends...
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Heni Hendaryati,Ali Mokhtar
Pág. 41 - 48
The rapid increase of the number of motor vehicles, especially motorcycles, makes serious problem caused by the pollution from gas emission of fossil fuel combustion. The problems related to human health and the erosion on ozone layer is credited to its ...
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Dinesh Khadka, Sushil Lamichhane, Keshav Shrestha, Sushila Joshi, Manoj Karna, Buddhi B. Pant, Surendra Yadav
Pág. 46 - 70
Soil fertility evaluation is a prerequisite factor for sustainable planning of a particular region. Considering this, a study was conducted to determine the soil fertility status of the Agricultural Research Station, Jaubari, Illam, Nepal. In total, 78 s...
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Muhammad Naeem Iqbal, Asfa Ashraf
Pág. 21 - 22
Changes in climate due to the enormous amount of carbon dioxide emissions have really encouraged the development of energy sources that are renewable, sustainable, and eco-friendly (Alajmi et al., 2017). In the last few years, biodiesel has emerged as on...
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Hulda Winnes, Erik Fridell and Jana Moldanová
There is an increase in installations of exhaust gas scrubbers on ships following international regulations on sulphur content in marine fuel from 2020. We have conducted emission measurements on a four-stroke marine engine using low sulphur fuel oil (LS...
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Leonardo Ferreira Pedroso de Almeida, Antonio Vanderley Herrero Sola, Jhon Jairo Ramirez Behainne
Pág. 461 - 468
This paper presents a study carried out in a Brazilian pellet industry in order to determine the main properties of sugarcane bagasse pellets. Materials and methods are in accordance with standards from the Associação Brasileira de Normas Técnicas (ABNT)...
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Moinuddin Ghauri, Abrar Inayat, Muhammad Tariq Bashir, Salmiaton B. Ali and Keith R. Cliffe
The current study is focused on controlling sulphur emissions by pre-treating coal to remove sulphur prior to combustion using the oxydesulphurisation technique. Three British coals were chosen for the study. Working with these coals gave a better insigh...
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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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Ting Yuan, Jian Zhang, Yong Xiang and Liyu Lu
With rapid urbanisation in China, sustainable urban development faces a major obstacle due to insufficient consideration of land-use efficiency. Currently, despite progress in analysing land-use efficiency, not every land manager has enough knowledge of ...
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Hongjun Fan, Huan Tu, Hossein Enshaei, Xiangyang Xu and Ying Wei
Ship-source air pollutants, especially sulphur oxides (SOx), have a major impact on human health, the marine environment and the natural resources. Therefore, control of SOx emissions has become a main concern in the maritime industry. The International ...
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Sahdan N. F.
Pág. 42
The application of palm kernel shell (PKS) as current solid fuel for combustion process produce some pollutants to the environment such as sulphur oxide and nitrogen oxide. Therefore, the high concentrated pollution can be overcome by reducing or removin...
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Anyela Ramirez-Canon, Yahir F. Muñoz-Camelo and Paul Singh
The disposal of discarded tyres represents an environmental challenge for solid waste management entities. The need to reduce solid waste in urban areas along with the depletion of natural resources have made it necessary to reincorporate used materials ...
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F.J. Rubio-Rincón, L. Welles, C.M. Lopez-Vazquez, M. Nierychlo, ... D. Brdjanovic
Pág. 53 - 64
Thiothrix caldifontis was the dominant microorganism (with an estimated bio-volume of 65 ± 3%) in a lab-scale enhanced biological phosphorus removal (EBPR) system containing 100 mg of sulphide per litre in the influent. After a gradual exposure to the pr...
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Martin Civi?, Devraj Thimmaiah, Jan Hovorka
A metallic cylindrical resuspension chamber (V = 0.437 m3, S = 0.35 m2, S/V = 8.38) was constructed to disperse samples of soil and various kinds of dust. The chamber allows on-line determination of number/mass size distribution of aerosol particles form...
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