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Antonios Chrysargyris and Nikolaos Tzortzakis
Plant residues derived from the agro-industrial sector and their disposal are still unsolved issues despite the various research and applications. The current study assessed the possible peat substitution in growing media with solid residues derived from...
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Weiqiang Xiong, Yunjie Liu, Tianfu Zhang, Shixi Wu, Dawen Zeng, Xiang Guo and Aimin Pang
Aluminium?lithium alloy (Al?Li alloy) powder has excellent ignition and combustion performance. The combustion product of Al?Li alloy powder combined with ammonium perchlorate is gaseous at the working temperature of solid rocket motors, which greatly re...
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Dmitrii Glushkov, Andrey Zhuikov, Nikolai Zemlyansky, Andrey Pleshko, Olga Fetisova and Petr Kuznetsov
The work determines the characteristics of the processes of thermal decomposition and combustion when heating coal, cedar needles, and their mixtures with different fuel particle sizes. Based on the results of thermal analysis, the following characterist...
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Anatoliy Shvets, Ksenia Vershinina, Kirill Vinogrodskiy and Geniy Kuznetsov
Biomass is a promising resource for the production of renewable energy, liquid fuels, and chemicals. Microwave pyrolysis is one of the directions of multifunctional conversion of raw materials. In the present work, the effect of microwave power on the ch...
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H. R. Robles-Jimarez, N. Jornet-Martínez and P. Campíns-Falcó
This paper aims to provide improved selectivity and sensitivity with a short analysis time of about 10 min and low residues for quantitation of nitrite and nitrate in waters by liquid chromatography. Ion-pair formation and ion exchange retention mechanis...
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Iliane Colpo, Denis Rasquin Rabenschlag, Maria Soares de Lima, Mario Eduardo Santos Martins and Miguel Afonso Sellitto
This study aims to evaluate the financial and economic feasibility of implementing a biorefinery to process the solid waste, called brewers? spent grain, generated in the production of craft beer into special flour. In addition, to present a path for ope...
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Maissa Adi, Basim Abu-Jdayil, Fatima Al Ghaferi, Sara Al Yahyaee and Maryam Al Jabri
Bauxite residue (BR) is one of the most commonly generated industrial wastes in the world. Thus, novel techniques for its proper utilization must be urgently developed. Herein, seawater-neutralized BR?unsaturated polyester resin (UPR) composites are pres...
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Toni Kauppinen, Tuomas Vielma, Justin Salminen and Ulla Lassi
Manganese-containing anode sludge is a common side-product in the electrowinning of zinc. The anode sludge consists mainly of oxidized manganese, but also lesser amounts of lead, calcium, and other minor metals. The impurities present in the anode sludge...
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Iván Jesús Díaz Artigas,Armando Díaz Concepción,Alberto J. Rodríguez Piñero,Alexander Alfonso Álvarez,Jorge Enrique Tamayo Mendoza
Se analizó el aprovechamiento energético de las briquetas como biocombustible sólido densificado, fabricadas con aserrín y corteza de pino, utilizando como aglutinante un residuo de la destilación de la resina de pino, a partir de residuos madereros de u...
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Fernanda Martins de Souza, Cleide Mara Faria Soares, Alvaro Silva Lima, Luciana Cristina Lins de Aquino Santana
Pág. e44498
In this work, a ?green? Aspergillus niger lipase obtained from the solid-state fermentation of Hancornia speciosa (?mangaba?) seeds was efficiently immobilised on polyethersulfone membranes (PES) by physical adsorption (PES-ADS-lipase) and covalent bondi...
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