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The influence of Refuse Derived Fuel (RDF)/Solid Recovery Fuel (SRF) torrefaction temperature on product characteristic was investigated. RDF/SRF thermal treatment experiment was conducted with 1-h residence time, under given temperatures: 200, 220, 240, 260, 280 and 300°C. Sawdust was used as reference material. The following parameters of torrefaction char from sawdust and Carbonized Refuse Derived Fuel (CRDF) from RDF/SRF were measured: moisture, calorific value, ash content, volatile compounds and sulfur content. Sawdust biochar was confirmed as a good quality solid fuel, due to significant fuel property increase. The study also indicated that RDF torrefaction reduced moisture significantly from 22.9% to 1.4% and therefore increased lower heating value (LHV) from 19.6 to 25.3MJ/kg. Results suggest that RDF torrefaction may be a good method for increasing attractiveness of RDF as an energy source, and it could help unify RDF properties on the market.
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http://dx.doi.org/10.1016/j.wasman.2017.09.020 | DOI Listing |
Environ Sci Pollut Res Int
September 2025
Vellore Institute of Technology, Vellore, 632014, Tamil Nadu, India.
The significant global energy consumption strongly emphasizes the crucial role of net-zero or green structures in ensuring a sustainable future. Considering this aspect, incorporating thermal insulation materials into building components is a well-accepted method that helps to enhance thermal comfort in buildings. Furthermore, integrating architectural components made from solid refuse materials retrieved from the environment can have significant environmental benefits.
View Article and Find Full Text PDFAlcohol Alcohol
July 2025
Center for Alcohol and Addiction Studies, Department of Behavioral and Social Sciences, Brown University School of Public Health, 121 South Main Street, Providence, RI 02912, USA.
Dry January is a temporary alcohol abstinence challenge where participants commit to abstaining from drinking alcohol for one month. It has grown in popularity since its inception >10 years ago. The current scoping review sought to broadly characterize the peer-reviewed literature on Dry January, summarize its main findings, strengths and limitations, and delineate future research directions.
View Article and Find Full Text PDFCancer Immunol Immunother
September 2025
Department of Nuclear Medicine and Molecular Imaging, Lausanne University Hospital, CHUV/UNIL, 1011, Lausanne, Switzerland.
Background: Immunotherapy is a mainstay in the treatment of patients with advanced melanoma. Yet, resistance mechanisms exist, and tumour-associated macrophages (TAMs), particularly the M2-like phenotype, are associated with poorer outcomes, with CD206 serving as their specific marker. We present the first human SPECT/CT study to visualize CD206 + TAMs in patients undergoing immunotherapy and compare the findings to clinical outcomes (NCT04663126).
View Article and Find Full Text PDFJMIR Infodemiology
August 2025
Faculty of Medicine, University of Lleida, Lleida, Spain.
Background: The internet and social media have been considered useful platforms for obtaining health information. However, critical and erroneous content about vaccines on social media has been associated with vaccination delays and refusal.
Objective: This study aimed to examine how social networks influence access to and perceptions of vaccine-related information.
Ying Yong Sheng Tai Xue Bao
August 2025
School of Environmental Science and Engineering, Zhejiang Gongshang University/Zhejiang Provincial Key Laboratory of Solid Waste Treatment and Recycling/Zhejiang Engineering Research Center of Non-ferrous Metal Waste Recycling, Hangzhou 310012, China.
Solid waste is an important source of pathogens. During the process of collection, transportation, and treatment, pathogens may spread through direct contact, aerosol transmission, leachate discharge, and waste-derived by-products, posing threats to human health and ecological environment. The types and abundance of pathogens vary across different waste types and treatment methods.
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