Optimization of agricultural biomass Supply: Dual reduction of cost and carbon emissions based on multi-objective arithmetic optimization algorithm
Energy serves as a crucial foundation for the development of human society, yet the limited availability of fossil fuels and their environmental impact constrain sustainable progress. Against the backdrop of “carbon peaking and carbon neutrality,” agricultural biomass, as a vital renewable energy so...
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| Veröffentlicht in: | Journal of cleaner production Jg. 511; S. 145670 |
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| Hauptverfasser: | , , , |
| Format: | Journal Article |
| Sprache: | Englisch |
| Veröffentlicht: |
Elsevier Ltd
15.06.2025
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| Schlagworte: | |
| ISSN: | 0959-6526 |
| Online-Zugang: | Volltext |
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| Zusammenfassung: | Energy serves as a crucial foundation for the development of human society, yet the limited availability of fossil fuels and their environmental impact constrain sustainable progress. Against the backdrop of “carbon peaking and carbon neutrality,” agricultural biomass, as a vital renewable energy source, plays a key role in achieving economic and environmental sustainability through the rational allocation of supply quantities at storage points. This study focuses on the agricultural biomass supply chain and establishes a mathematical model encompassing three stages: field collection, storage, transportation, and the supply of solid biofuels. Using a multi-objective arithmetic optimization algorithm, the model aims to minimize economic costs and carbon emissions by optimizing supply allocations at storage points. Based on field data analysis from emerging biofuel enterprises, the optimized solution reduces total economic costs by 6.91 % (2.92 million yuan) and carbon emissions by 8.08 % (388.51 tons of CO2). Specific adjustments show a 64.72 % reduction in the supply from Lankao County, with increases of 67.16 % and 186.82 % in Bo'ai County and Linying County, respectively. Further analysis reveals that procurement and processing of agricultural biomass are the primary sources of economic costs, while carbon emissions mainly originate from the processing phase and long-distance transportation. Sensitivity analysis highlights the critical roles of key parameters, particularly the purchase price of biomass and the unit cost of processing and maintenance of solid biofuels, in influencing total costs. Similarly, the carbon emissions from biofuel processing and the transport capacity of large trucks are identified as pivotal factors affecting overall emissions.
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•Developed model for biomass collection, storage, transportation, and supply.•MOAOA was introduced to optimize the supply quantities at three storage points.•The optimization plan reduced the company's economic costs and carbon emissions.•Provided a practical pathway for China's carbon peak and neutrality goals.•Promoted innovative applications of MOAOA in the agricultural biomass supply process. |
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| Bibliographie: | ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 |
| ISSN: | 0959-6526 |
| DOI: | 10.1016/j.jclepro.2025.145670 |