基于生物质的能源供应链的可持续性和循环性评估
Thanh Quang Nguyen1, Le Quyen Luu1,2, Nicolás Martínez-Ramón3
1Department of Engineering, University of Palermo, Viale delle Scienze, Edifico 9, Palermo, 90128, Italy.
Heliyon
|October 14, 2024
概括
本研究开发了生物质能源供应链的新工具,确定了最佳的循环经济战略. 延长消化物寿命提供了最大的好处,而微藻的二氧化碳捕获效率最低.
科学领域:
- 环境科学 环境科学
- 工业生态学 工业生态学
- 可持续工程 可持续工程
背景情况:
- 越来越多的环境问题需要可持续的循环经济模式.
- 资源的局限性促使行业提高资源效率和材料回收.
- 为生物质能源供应链选择最佳的循环替代品至关重要.
研究的目的:
- 引入一种新的决策工具,用于评估生物质能源供应链的可持续性和循环性.
- 在这些供应链中评估和排名各种循环替代品.
- 为实施有效的循环商业模式提供见解.
主要方法:
- 将多标准决策方法与生命周期思维方法相结合.
- 开发和应用可持续性和循环性指标.
- 案例研究应用在意大利一家大米吸管供应链中,评估了五种替代方案.
主要成果:
- 并非所有评估的替代方案在可持续性和循环性方面都优于基准商业模式.
- 从有氧消化中延长消化剂的寿命成为最有益的替代方案.
- 捕获二氧化碳和培养微藻被确定为最不可持续和循环的选择.
结论:
- 开发的工具有效地评估和排名生物质能源供应链中的循环替代品.
- 循环战略的选择对整体可持续性和循环经济的好处产生重大影响.
- 决策者的优先事项可以影响不同替代方案的好处的排名和规模.
相关概念视频
Sustainable Development
13.2K
As the human population continues to grow and use resources, we must be mindful of our planet’s natural limits. Sustainable development provides a pathway to maintain and improve human life now while also ensuring that future generations will have the resources that they need. The long-term success of sustainability efforts rests on understanding the interplay between human actions and ecological systems.
13.2K
Environmental Applications of Microorganisms
3
Microorganisms play a pivotal role in maintaining ecosystem balance by recycling essential elements such as carbon, nitrogen, and phosphorus, as well as supporting processes like bioremediation, wastewater treatment, and biofuel production.Microbes in Elemental CyclesIn the carbon cycle, microorganisms decompose organic matter, releasing carbon dioxide via aerobic respiration. This carbon dioxide is subsequently used by photosynthetic organisms to synthesize organic compounds, closing the...
3
Wood Products
79
Wood products encompass a broad range of materials crafted from wood strands, veneers, lumber, and even waste wood-like shreds, designed for both structural and nonstructural purposes. Various specialized wood products have been developed to enhance strength, durability, and versatility in building applications.
Glue-laminated wood, often referred to as glulam, combines multiple smaller pieces of dimensional lumber using adhesives to form a single, larger piece. Cross-laminated timber consists...
Glue-laminated wood, often referred to as glulam, combines multiple smaller pieces of dimensional lumber using adhesives to form a single, larger piece. Cross-laminated timber consists...
79
What are Biogeochemical Cycles?
31.2K
The most common elements in organic molecules, carbon, hydrogen, oxygen, nitrogen, sulfur, and phosphorus, are only available in the ecosystem in limited amounts. Therefore, these nutrients must be recycled through both biotic and abiotic components of the ecosystem, in processes generally called biogeochemical cycles.
31.2K


