Results 71 to 80 of about 17,960 (214)
Accelerating Just Energy Transitions in Brazil: Pathways for Social Development
ABSTRACT This critical article analyzes energy poverty in Brazil from the theoretical perspective of distributive justice, proposing the implementation of a new social regulation called Contribution to Social Development. The goal is to support the process of a just energy transition leading to a broader debate on energy planning and social issues ...
Marcio Giannini Pereira +5 more
wiley +1 more source
Sustainability of Biogas Based Projects: Technical and Economic Analysis [PDF]
Biomethane is a renewable gas produced by the transformation of organic matter. It can lead to emissions reduction and it contributes to increasing methane production.
Annibaldi Valeria +4 more
doaj +1 more source
Energy from waste and the food processing industry [PDF]
The provision of a secure, continuous energy supply is becoming an issue for all sectors of society and the foodprocessingindustry as a major energy user must address these issues.
Benoit +27 more
core +1 more source
Conceptualizing Circular Ecosystems: An Analysis of 45 Definitions
ABSTRACT The circular ecosystem concept is gaining prominence among academics and practitioners. However, critics claim the concept is used and understood differently by different actors. While conceptual plurality offers possibilities for broad interpretations and engagement, it can undermine the relevance of the concept as an analytical lens due to ...
Martin Geissdoerfer +2 more
wiley +1 more source
Multi-objective optimization of biomass to biomethane system
The superstructure optimization of biomass to biomethane system through digestion is conducted in this work. The system encompasses biofeedstock collection and transportation, anaerobic digestion, biogas upgrading, and digestate recycling.
Nana Yan +5 more
doaj +1 more source
The graphical abstract illustrates the conversion of food waste biomass into bioethanol through integrated pretreatment strategies. Physical (mechanical, thermal, sonication), chemical (alkali, acidic, oxidative/ROS), and biological (fungal, bacterial, enzymatic) pretreatments enhance biomass breakdown.
Shaina Sharma +10 more
wiley +1 more source
Advances in second‐generation biofuel production from rice straw and barley straw
Abstract This review critically examines recent advances in the use of rice straw and barley straw as lignocellulosic feedstocks for second‐generation biofuel production. A comprehensive analysis of their chemical composition, including cellulose, hemicellulose, lignin, and ash content, reveals how these intrinsic properties affect the efficiency of ...
Tâmili Vitória Duarte de Souza +3 more
wiley +1 more source
Abstract This study explored the valorization of two carbohydrate rich food wastes, a sugary (spoiled dates, SD) and a starchy (wasted rice, WR) one, for the biotechnological production of α‐amylase, biohydrogen (bioH2), and methane (CH4). Initially, the bioH2 and CH4 production potentials of raw SD and WR were assessed without any pretreatment, via ...
Mohamed Hashem, Ioanna Ntaikou
wiley +1 more source
Evaluation of maize and hemp cultivars as bioenergy crop [PDF]
We are cultivating annual and perennial crops as monoculture and as mixed culture to investigate plant biomass use for production of renewable energy sources in northern latitudes. We have grown different hemp (Cannabis sativa L.) and bioenergy maize (
Kenedy, Epie +3 more
core
PH-Optimized Biomethane Production: Evaluating Carrier Materials for Ex-situ Biomethanation
Choosing the appropriate carrier material for ex-situ biomethanation is a critical factor to consider when developing biogas upgrading technologies. The chosen material for biomethanation in a biotrickling filter reactor functions as a substrate that immobilises microorganisms, which act as catalysts in the reaction for producing biomethane. This study
Kusnere, Zane +2 more
openaire +3 more sources

