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Emiliana Pandolfo, Anna Barra Caracciolo and Ludovica Rolando
Hydrocarbons occur in fossil fuels such as crude oil and consist mainly of hydrogen and carbon. Although they are natural chemicals, crude oil refining results in commercial products with new physico-chemical properties, which can increase their complexi...
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Dmitriy V. Nelyubov, Marat I. Fakhrutdinov, Alena A. Sarkisyan, Evgeniy A. Sharin, Mikhail A. Ershov, Ulyana A. Makhova, Alisa E. Makhmudova, Nikita A. Klimov, Marina Y. Rogova, Vsevolod D. Savelenko, Vladimir M. Kapustin, Marina M. Lobashova and Ekaterina O. Tikhomirova
Research was carried out on the possibility of involving oil refining wastes and petrochemical by-products in marine fuel oil. It was shown that the properties of the studied products (VAT distillation residue of butyl alcohols, heavy pyrolysis tar, desa...
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Isabelle Bonnard, Louis Bornancin, Klervi Dalle, Mireille Chinain, Mayalen Zubia, Bernard Banaigs and Mélanie Roué
In the last decades, an apparent increase in the frequency of benthic cyanobacterial blooms has occurred in coral reefs and tropical lagoons, possibly in part because of global change and anthropogenic activities. In the frame of the survey of marine ben...
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Georgina Guzman-Rangel, Daniela Montalvo and Erik Smolders
Zinc (Zn) and arsenic (As) occur as mixed contaminants in soil and the interactions between them remain unclear. Here, we investigated a Zn2+ and H2AsO4− mixture interaction and their effects on plant gro...
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Candice van Wyk, Francien Susanna Botha, Robert Vleggaar, Jacobus N Eloff
Pág. 66 - 70
In a random screening of the anti-Candida activity of more than 500 tree species, the acetone leaf extract of Ptaeroxylon obliquum (Thunb.) Radlk. (Sneezewood) had very good antifungal activity against Candida albicans. We isolated the compound...
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Alon Davidy
Hydrogen could be a promising source fuel, and is often considered as a clean energy carrier as it can be produced by ethanol. The use of ethanol presents several advantages, because it is a renewable feedstock, easy to transport, biodegradable, has low ...
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João F. Gomes, Ana Lopes, Katarzyna Bednarczyk, Marta Gmurek, Marek Stelmachowski, Adriana Zaleska-Medynska, M. Emília Quinta-Ferreira, Raquel Costa, Rosa M. Quinta-Ferreira and Rui C. Martins
The conventional wastewater treatments are inadequate for emerging contaminants detoxification. Photocatalytic ozonation with suitable catalyst can be considered as a suitable solution on the removal of these compounds. The aim of this study was to verif...
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Dwi Indrawati,Rian Prasetyo Wisnu,Hilarion Widyatmoko
Pág. 122 - 131
Acetylene sludge comes from the production of acetylene gas which is produced in large quantities from industrial plants. Since acetylene sludge waste has a baling and mortar properties as well as lime derivative products, they can be used as substitutes...
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Renata Padilha de Souza, Ana Maria Ferrari Lima, Osvaldo Pezoti, Veronice Sluzarski Santana, Marcelino Luiz Gimenez, Nádia Regina C. Fernandes-Machado
Pág. 217 - 226
In this work, the effect of vinasse pre-treatment and anatase content in the photocatalytic degradation of sugarcane vinasse was evaluated. The in nature vinasse was pretreated by coagulation/flocculation using vegetal tannin as coagulant and diluted 1: ...
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Byung-Soo Yoo, Dae-Wook Park, Hai Viet Vo
Pág. 797 - 803
As the first time in Korea, bottom ash which is by-product of coal ash in power plant was recycled as fine aggregates in hot mix asphalt (HMA) mixtures. The bottom ash was used to replace the fine aggregate of HMA by various portions of fine aggregate wh...
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