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Flávio Caldeira Silva, Daise Aparecida Rossi, Vicelma Luiz Cardoso, Miria Hespanhol Miranda Reis
Pág. 7 - 11
Açaí berry, a Brazilian palm fruit widely distributed in northern South America, is acknowledged for its functional properties such as high antioxidant capacity and anti-inflammatory activities. Although the açaí juice is highly appreciated in Brazil and...
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Antonio Messineo, Roberto Volpe and Francesco Asdrubali
This work is aimed at calculating the energy content of the residues from olive oil production. Olive pulp, olive husk and sludge (a mixture of olive pulp and husk) have been analyzed separately. Olive Mill Effluents (OME) are normally a problem for oliv...
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V. A. Poliakov,N. M. Khachapurydze
Pág. 29 - 33
The technique of construction of dynamics of magnetic levitated train in view of multiconnectivity of its design scheme is offered. The conrtolled components of a system?s state vector are divided into ones that suppose an independent controlling them an...
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M. R. Rehana, Biju Joseph, R. Gladis
Pág. Page:38 - 48Abstract
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O. O. Buriak,V. O. Dzenzerskyi,E. O. Zeldina
Pág. 161 - 164
Based on the energy model for researching the processes of self-stabilization of the electrodynamics levitation systems, the authors studied the impact of the magnetic flux separation in the on-board magnet, as well as in the electrical buffer, rigidly b...
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Mohsin Ehsan, Usman Ali, Farooq Sher, Hafiz M. Abubakar and Muhammad Fazal Ul Basit
Stabilization of condensate is a highly energy-consuming process compared to other oil and gas processes. There is a need to reduce this energy consumption. Therefore, the present work aims to simulate the stabilization unit in terms of available energy ...
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Pua Bar Kutiel and Michael Dorman
Since ecological phenomena and patterns vary with scale, scalar analysis is a developing practice in ecology. Scalar analysis is most valuable in heterogeneous environments, since habitat heterogeneity is a key factor in determining biodiversity. One suc...
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Yelizaveta Chernysh, Magdalena Balintova, Leonid Plyatsuk, Marian Holub and Stefan Demcak
The paper is focused on the research of biochemical treatment of sewage sludge and phosphogypsum under sulphate-reducing conditions with a phosphorus release process. The theoretical foundations of the work were based on the biochemical formalization usi...
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Svetlana Sokolov Mladenovic,Ðorde Cuzovic
Pág. 007 - 030
Globalization and integration of the world market leads to internationalization of retail and overall trade. At the turn of the century, internationalization has become a widespread retail phenomenon. Thus, it has become a permanent and inevitable proces...
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Yi Zhu, Jianqi Zhuang and Yong Zhao
The problems of gully and soil erosion caused by large-scale urban construction and agricultural development in China have become more and more serious in recent years. In an effort to solve this problem, a series of gully stabilization and highland prot...
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Rubén González, Daniela Carrillo Peña and Xiomar Gómez
Anaerobic digestion is one of the technologies that will play a key role in the decarbonization of the economy, due to its capacity to treat organic waste, recover nutrients and simultaneously produce biogas as a renewable biofuel. This feature also make...
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Alexander Hauser, Michael Neubert, Alexander Feldner, Alexander Horn, Fabian Grimm and Jürgen Karl
The methanation process is discussed as one way to chemically store renewable energy in a future energy system. An important criterion for its application is the availability of compact, low-cost reactor concepts with high conversion rates for decentrali...
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Adriana Lins Silva,Rita de Cássia Costa Araújo,Marcos Rodrigues,Áurea Izabel Aguiar Fonseca e Souza,Wilton Pires da Cruz
Pág. 217 - 231
Agroindustrial wastes in southeastern Amazon are abundant and there are policies encouraging proper disposal for such wastes for sustainable agriculture. In this study we compared the chemical parameters of composts resulting from composting and vermicom...
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Adriana Lins Silva,Rita de Cássia Costa Araújo,Marcos Rodrigues,Áurea Izabel Aguiar Fonseca e Souza,Wilton Pires da Cruz
Pág. 217 - 231
Agroindustrial wastes in southeastern Amazon are abundant and there are policies encouraging proper disposal for such wastes for sustainable agriculture. In this study we compared the chemical parameters of composts resulting from composting and vermicom...
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Daniela Gurruchaga R.,Fabiana Viscarra A.
The geomechanically analysis of slopes is one important application within the geotechnical engineering scope; this fact comprehends the evaluation of natural or artificial slope stability conditions. Such evaluation process can be optimized by means of ...
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De-Gang Liu, Yong Ke, Xiao-Bo Min, Yan-Jie Liang, Zhong-Bing Wang, Yuan-Cheng Li, Jiang-Chi Fei, Li-Wei Yao, Hui Xu and Guang-Hua Jiang
Municipal solid waste incineration fly ash (MSWI FA) and granulated lead smelting slag (GLSS) are toxic industrial wastes. In the present study, granulated lead smelting slag (GLSS) was pretreated as a geopolymer precursor through the high-energy ball mi...
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Viktor Dubodelov,Anastasiia Semenko,Kim Bogdan,Maksym Goryuk
Pág. 69 - 75
A new principle to control the temperature and mass flow rate of metal melt at its continuous casting has been proposed. It has been established that such control can be executed based on continuous monitoring of the mass of a liquid alloy in casting and...
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Jakub Pulka, Piotr Manczarski, Jacek A. Koziel and Andrzej Bialowiec
We propose a ‘Waste to Carbon’ thermal transformation of sewage sludge (SS) via torrefaction to a valuable product (fuel) with a high content of carbon. One important, technological aspect to develop this concept is the determination of activ...
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Yevgen Aleksandrov,Tetyana Aleksandrova,Yaroslav Morhun
Pág. 39 - 45
The problem of parametric synthesis of an electronic control unit for a brake system of a car is considered, which consists in the process of choice of values of the varied parameters of electronic CU. The selected parameters should provide the maximum m...
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Mario Arata, Marcello Petrangeli, Francesco Longo
Pág. 343 - 352
During recent decades, major public road authorities showed an increasing trend in seeking for alternative ways to establish and implement road infrastructures concession systems, with the main aim to make it doable in a reliable, socio-economically sust...
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