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Waste, Volume 3, Issue 4

December 2025 - 5 articles

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Articles (5)

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Article

265 Views

12 Pages

Impact on the Rheological Properties and Amino Acid Compositions of the Industrial Evaporation of Waste Vinasse in the Production of Nutritional Supplements for Livestock

Nayeli Gutiérrez-Casiano,
Cesar Antonio Ortíz-Sánchez,
Karla Díaz-Castellanos,
Luis Antonio Velázquez-Herrera,
Solmaría Mandi Pérez-Guzmán and
Eduardo Hernández-Aguilar

Waste2025, 3(4), 34;https://doi.org/10.3390/waste3040034

2 October 2025

Vinasse a byproduct of ethanol manufacturing, is a challenge for ethanol producers which possesses a high organic content that presents a considerable environmental threat. This complicates its management and treatment utilizing standard technologies...

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Article

190 Views

22 Pages

Industrial Food Waste Screening in Emilia-Romagna and the Conceptual Design of a Novel Process for Biomethane Production

Antonio Conversano,
Samuele Alemanno,
Davide Sogni and
Daniele Di Bona

Waste2025, 3(4), 33;https://doi.org/10.3390/waste3040033

30 September 2025

The REPowerEU plan is aimed at a target of 35 bcm of biomethane annually by 2030, up from 4 bcm in 2023, requiring about EUR 37 billion in investment. Food waste is identified as a key feedstock, characterized by discrete homogeneity, although its av...

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Article

232 Views

15 Pages

Mechanical Performance and Durability of Concretes with Partial Replacement of Natural Aggregates by Construction and Demolition Waste

Thamires Alves da Silveira,
Rafaella dos Passos Nörnberg,
Marcelo Subtil Santi,
Renata Rabassa Morales,
Alessandra Buss Tessaro,
Hebert Luis Rosseto,
Rafael de Avila Delucis and
Guilherme Hoehr Trindade

Waste2025, 3(4), 32;https://doi.org/10.3390/waste3040032

30 September 2025

This study investigated the mechanical performance and durability of concretes produced with varying proportions of recycled coarse aggregate from construction and demolition waste (CDW), ranging from 0% to 100% replacement of natural coarse aggregat...

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Article

279 Views

17 Pages

Characterisation and Fertiliser Potential of Mechanically Dewatered Faecal Sludge from Anaerobic Digestion

Dennis Ofori-Amanfo,
Eugene Appiah-Effah,
Barbara Gyapong-Korsah,
Esi Awuah,
Helen M. K. Essandoh,
Miriam Appiah-Brempong and
Issahaku Ahmed

Waste2025, 3(4), 31;https://doi.org/10.3390/waste3040031

29 September 2025

While mechanical dewatering is widely used in faecal sludge treatment, the agricultural potential of mechanically dewatered faecal sludge (MDFS) combined with anaerobic digestion (AD) remains underexplored, particularly in sub-Saharan Africa where nu...

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Article

285 Views

16 Pages

Trichoderma harzianum Enzyme Production in Stirred Solid-State Bioreactors as a Strategy for Valorizing Water Hyacinth

Nohemi López-Ramírez,
Ernesto Favela-Torres,
Tania Volke-Sepúlveda and
Fernando Méndez-González

Waste2025, 3(4), 30;https://doi.org/10.3390/waste3040030

25 September 2025

Water hyacinth is an invasive weed that can valorize through the production of hydrolytic enzymes via solid-state culture. This study explores the application of Trichoderma harzianum in producing xylanases and endoglucanases on water hyacinth beds....

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