The aims of the study was the evaluation of phytoremediation potential by Eclipta alba (L) and Alternanthera philoxeroide (L) of pulp and paper mill waste after secondary treatment which a source of aquatic and soil pollution due to huge discharge of organometallic compounds per tone of paper production. The result revealed 50% reduction of pollution parameters after in-situ phytoremediation. The comparative analysis of metal and metalloids showed the highest accumulation of Fe (2251.24 ± 64.74) in both plants. The antioxidant activity, chlorophyll and carotenoid content were increased in E. alba (L.) and A. philoxeroide (L.) respectively. From the results, it was concluded that E. alba (L.) and A. philoxeroide (L.) could be effectively used for the removal of metals and metalloids from effluent and sludge of pulp and paper mill waste that may help to reduce adverse health effects of metal accumulation in humans and animals via their food chain.
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http://dx.doi.org/10.1016/j.biortech.2020.124147 | DOI Listing |
ACS Nano
January 2025
Department of Materials Science and Engineering, University of Maryland, College Park, Maryland 20742, United States.
Biogenic-based foam, renowned for its sustainable and eco-friendly properties, is emerging as a promising thermal insulating material with the potential to significantly enhance energy efficiency and sustainability in building applications. However, its relatively high thermal conductivity, large-pore configurations, and energy-intensive manufacturing processes hinder its widespread use. Here, we report on the scalable, one-pot synthesis of biogenic foams achieved by integrating recycled paper pulp and in situ nanoporous silica formation, resulting in a hierarchical structure comprising both micropores and nanopores.
View Article and Find Full Text PDFInt J Biol Macromol
January 2025
Tianjin Key Laboratory of Pulp & Paper, Tianjin University of Science and Technology, Tianjin, 300457, PR China; State Key Laboratory of Biobased Fiber Manufacturing Technology, Tianjin University of Science and Technology, Tianjin 300457, PR China. Electronic address:
Poly (lactic acid) (PLA) is a widely produced bio-based polymer known for its biodegradability and renewability, but its brittleness, low heat resistance, and weak mechanical properties limit its broader use. To address these challenges, TEMPO-oxidized cellulose nanofibers (TOCNF) were extracted from dissolving pulp using TEMPO oxidation and high-pressure homogenization. These TOCNF were modified with silane to reduce hydrophilicity and improve compatibility with PLA.
View Article and Find Full Text PDFFood Chem
January 2025
State Key Laboratory of Pulp and Paper Engineering, School of Light Industry and Engineering, South China University of Technology, Guangzhou 510640, China; Guangdong Provincial Key Laboratory of Plant Resources Biorefinery, Guangzhou 510006, China. Electronic address:
Lateral flow assays (LFAs) have found extensive applications in food safety and quality monitoring. Now, smartphone technology is redefining how tests are conducted at the point of use. At the same time, quick response (QR) codes enhance digital connectivity for information transmission, data collection, and response linkage.
View Article and Find Full Text PDFFood Chem
January 2025
Centro de Investigação de Montanha (CIMO), Instituto Politécnico de Bragança, Campus de Santa Apolónia, 5300-253 Bragança, Portugal; Laboratório Associado para a Sustentabilidade e Tecnologia em Regiões de Montanha (SusTEC), Instituto Politécnico de Bragança, Campus de Santa Apolónia, 5300-253 Bragança, Portugal.
Plant-based beverages are gaining attention due to their potential to offer sustainable and health-promoting alternatives to traditional dairy products. This study aimed to develop a dehydrated functional plant-based beverage composed of tigernut tubers (Cyperus esculentus L.), mukua pulp (Adansonia digitata L.
View Article and Find Full Text PDFInt J Biol Macromol
January 2025
Department of Earth Resources and Environmental Engineering, Hanyang University, Seoul 04763, Republic of Korea. Electronic address:
Kraft lignin (KL), a byproduct of the pulp and paper industry, is commonly combusted as a low-grade fuel. However, its high sulphur content results in the emission of sulphur oxides, which pose environmental hazards. This study explores a sustainable approach for the valorisation of waste KL into syngas via CO-mediated pyrolysis.
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