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Lukasz Wozniak, Monika Wojciechowska, Krystian Marszalek and Sylwia Skapska
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Leonel J. R. Nunes, Liliana M. E. F. Loureiro, Letícia C. R. Sá and Hugo F. C. Silva
Agroforestry waste stores a considerable amount of energy that can be used. Portugal has great potential to produce bioenergy. The waste generated during agricultural production and forestry operation processes can be used for energy generation, and it c...
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Yen-Hau Chen, Chia-Chi Chang, Ching-Yuan Chang, Min-Hao Yuan, Dar-Ren Ji, Chungfang Ho, Chyow-San Chiou, Je-Lueng Shie, Yi-Hung Chen, Wei-Ren Chang, Tzu-Yi Yang, Tsung-Chi Hsu, Michael Huang, Chao-Hsiung Wu and Far-Ching Lin
Although the main purpose of the torrefaction of biomass is to produce high quality solid bio-fuel, the by-products, including liquid and gas products, are worth investigating to know their effects on the environment and the reusable possibility. Consequ...
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Virendra Kumar Yadav, Krishna Kumar Yadav, Marina M. S. Cabral-Pinto, Nisha Choudhary, Govindhan Gnanamoorthy, Vineet Tirth, Shiv Prasad, Afzal Husain Khan, Saiful Islam and Nadeem A. Khan
Every year a million tonnes of calcium rich agro and industrial waste are generated around the whole globe. These calcium rich waste like finger citron, shells of cockle, mussel, oysters etc., and egg shell are biological sources which have various organ...
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Avelino Núñez-Delgado, Aurora Romar-Gasalla, Vanesa Santás-Miguel, María J. Fernández-Sanjurjo, Esperanza Álvarez-Rodríguez, Juan Carlos Nóvoa-Muñoz and Manuel Arias-Estévez
Batch-type experiments were used to study cadmium (Cd) and lead (Pb) sorption/desorption on forest soil, vineyard soil and pyritic material samples, on the by-products mussel shell, oak ash, pine bark and hemp waste, and on forest soil, vineyard soil and...
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Evangelia Pagona, Kyriaki Kalaitzidou, Vasileios Zaspalis, Anastasios Zouboulis and Manassis Mitrakas
In the context of a circular economy/zero-waste, the conversion of extractive wastes into new products is of particular importance. At the Grecian Magnesite SA mine (Chalkidiki, N. Greece), millions of tons of waste accumulate in the operation field. To ...
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Iga Piasecka, Artur Wiktor and Agata Górska
Berry fruit by-products are a source of polyphenol compounds and highly nutritious oils and can be reused to fulfill the requirements of the circular economy model. One of the methods of obtaining polyphenol-rich extracts or oils is extraction. Applying ...
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Cristiane Vieira Helm, Dorivaldo da Silva Raupp, Álvaro Figueredo dos Santos
Pág. 171 - 177
The consumption of fibrous foods has been stimulated in recent years. While wheat and oat brans are still the conventional sources of fiber for human consumption, other new fibrous products have been developed ? at research level ? from waste or by-produ...
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Poliana Bellei, Isabel Torres, Runar Solstad and Inês Flores-Colen
The oyster shell is a residue rich in calcium carbonate, which can be reused as a raw material for creating building materials. For this reason, many researchers focused on the incorporation of oyster shell in the composition of composites, as it is a me...
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Rossella Cottone, Louena Shtrepi, Valentina Serra and Simonetta Lucia Pagliolico
The agricultural activity of pruning olive trees generates waste which, due to long-standing practices and unawareness of the consequences, are burned on site, thereby producing CO2 emissions in the atmosphere. Therefore, in order to prevent environmenta...
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Sukhan Rattanaloeadnusorn, Nopparat Buddhakala and Thanasak Lomthong
Biochar is a carbon-rich material that enhances nutrient availability, soil quality, and microbial activity, improving plant growth and crop productivity. In this study, the palm oil midrib biochar (POMB) was used as a soil conditioner to improve the gro...
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Sara Martinez, José Luis Gabriel, Raúl Allende-Montalbán, Raúl San-Juan-Heras and María del Mar Delgado
In a circular economy framework, waste valorization in crop production promotes sustainability in the agricultural sector. Buckwheat (BW; Fagopyrum esculentum Moench) has promising nutritional and economic value. Its sustainable production can be promote...
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Abbas Solouki, Piergiorgio Tataranni and Cesare Sangiorgi
Considering the future shortage of natural aggregates, various researchers have promoted the recycling of by-products into various asphalt pavement types. This paper promoted a double-recycling technique, where thermally treated waste silt was used as a ...
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Qaisar Munir, Sanaz Afshariantorghabeh and Timo Kärki
The large volume of industrial by-products and wastes from the construction, timber and paper industries has become a serious challenge worldwide. Recycling these industrial wastes as functional materials in the construction industry is an efficient appr...
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Marcus Maier, Alireza Javadian, Nazanin Saeidi, Cise Unluer, Hayden K. Taylor and Claudia P. Ostertag
In this study, a sustainable mortar mixture is developed using renewable by-products for the enhancement of mechanical properties and fracture behavior. A high-volume of fly ash?a by-product of coal combustion?is used to replace Portland cement while was...
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Caroline Fritsch, Andreas Staebler, Anton Happel, Miguel Angel Cubero Márquez, Ingrid Aguiló-Aguayo, Maribel Abadias, Miriam Gallur, Ilaria Maria Cigognini, Angela Montanari, Maria Jose López, Francisca Suárez-Estrella, Nigel Brunton, Elisa Luengo, Laura Sisti, Maura Ferri and Gianluca Belotti
The vast and ever-growing amount of agricultural and food wastes has become a major concern throughout the whole world. Therefore, strategies for their processing and value-added reuse are needed to enable a sustainable utilization of feedstocks and redu...
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Ana Quintáns-Fondo, David Fernández-Calviño, Juan Carlos Nóvoa-Muñoz, Manuel Arias-Estévez, María J. Fernández-Sanjurjo, Esperanza Álvarez-Rodríguez and Avelino Núñez-Delgado
Aiming to investigate the efficacy of different materials as bio-sorbents for the purification of As-polluted waters, batch-type experiments were employed to study As(V) sorption and desorption on oak ash, pine bark, hemp waste, mussel shell, pyritic mat...
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Mariastela Vrontaki, Christina Adamaki-Sotiraki, Christos I. Rumbos, Anastasios Anastasiadis and Christos G. Athanassiou
Amidst the escalating global demand for protein-rich livestock feed, there?s an urgent call to explore innovative alternatives. Insects, renowned for their rich protein, lipid, and nutrient profiles, offer a sustainable solution. Integrating agricultural...
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Genesis Camila Cervantes Puma, Adriana Salles, Janez Turk, Viorel Ungureanu and Luís Bragança
This research explores sustainable construction practices focusing on material reuse, specifically reclaimed structural steel and slag. In general, the building stock is not designed for deconstruction, and material recovery for reuse at the end of life ...
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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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