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Antía Iglesias, Ángeles Cancela, Ana Soler Baena and Ángel Sánchez
Papermaking industry and technology. Innovative applications of vegetal residues.
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Xiaoli Liang, Yanpeng Xu, Liang Yin, Ruiming Wang, Piwu Li, Junqing Wang and Kaiquan Liu
The pulp and paper industry plays an important role in the global economy and is inextricably linked to human life. Due to its large scale, the production process generates a large amount of wastewater, which poses a major threat to the environment. The ...
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Isabella T. Tomasi, Sílvia C. R. Santos, Rui A. R. Boaventura and Cidália M. S. Botelho
Tannins are natural polyphenolic compounds widely found in plants. The production of natural coagulants for water treatment is one of their new applications. Polyphenols extraction is the first step for synthesizing tannin-based coagulants. Eucalyptus gl...
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Isabel Rute Fontinha and Elsa Eustáquio
Anodizing is commonly used for corrosion protection of aluminum and its alloys in the construction industry. The anodic aluminum oxide (AAO) coating has a high ability to prevent the development of extensive pitting corrosion in aluminum substrates, part...
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Andreia F. Santos, Abel G. M. Ferreira and Margarida J. Quina
Sewage sludge (SS) from urban wastewater treatment is still an environmental, economic, and social problem. Current SS management is not consensual, and more alternatives are required to recover some valuable compounds, such as nutrients and organic matt...
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Leonel J. R. Nunes, Liliana M. E. F. Loureiro, Letícia C. R. Sá and Hugo F. C. Silva
The sugarcane industry has assumed an increasingly important role at a global level, with countries such as Brazil and India dominating the field. However, this causes environmental problems, since the industry produces large amounts of waste, such as su...
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Lime slaker grits and biomass fly ash are solid wastes produced by the Kraft paper-pulp industry that are commonly disposed of in landfill. However, recent studies and European regulations discourage such disposal practices. This work investigates an alt...
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Pablo Undurraga,Juan Hirzel,Jose Celis,Carla Perez,Marco A. Sandoval
Pág. 147 - 157
The use of wood residues to produce energy and steam in the pulp and paper industry generates ash waste and sewage sludge that contain nutrients for plants as a potential fertilizer. The objective of this study was to evaluate the possible toxi...
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Rodrigo Coldebella,Bruna Mohr Giesbrecht,Angelo Fernando de Oliveira Saccol,Marina Gentil,Cristiane Pedrazzi
O escasso conhecimento tecnológico sobre as madeiras nativas do Brasil, aliado à dificuldade de exploração, motivaram a pesquisa das características da madeira de Maclura tinctoria (L) D. Don ex Steud, popularmente conhecida por Tajuva. O estud...
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Anagha Pathak,Kiran Deshpande,Sandesh Jadkar
Pág. 19 - 33
There is a huge potential to deploy solar thermal energy in process heat applications in industrial sectors. Around 50 % of industrial heat demand is less than 250 °C which can be addressed through solar energy. The heat energy requirement of industries ...
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