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松针气化电力生产:了解供应链的影响

Ankush Halba¹, Pratham Arora²

¹Hydro and Renewable Energy Department, Indian Institute of Technology Roorkee, Roorkee, 247667, India.

Environmental science and pollution research international

|May 14, 2024

概括

松针可以被气化为绿色电力和生物炭,减少火灾风险和排放. 一个250千瓦的发电厂提供了经济可行性,特别是补贴,并大大减少二氧化碳 (CO2) 排放.

科学领域:

可再生能源工程可再生能源工程
环境科学环境科学
供应链管理供应链管理

背景情况:

松针在全球范围内很丰富,但会带来火灾风险,特别是在印度乌塔拉罕德邦 (Uttarakhand) 等干旱气候地区.
在Uttarakhand的森林大火每年都会排放大量的二氧化碳 (CO2) 等价物.
松针为可持续能源生产和减少废物提供了机会.

研究的目的:

通过气化评估使用松针用于绿色电力和生物炭生产的可行性.
在Uttarakhand的Almora地区设计和评估一条基于气化的松针供应链.
分析各种松针气化厂容量的经济和环境表现.

主要方法:

为松针提供气化供应链的建模,考虑损失,选址和运输.
评估了10个工厂容量场景,范围从25到250千瓦.
进行经济分析 (折扣回报期,内部收益率,净当前价值) 和排放分析.

主要成果:

250千瓦电厂的情况显示出最有利的经济效益,折扣的回报期为3.93年 (1.30年补贴).
政府补贴显著提高了经济可行性,将IRR提高到69%,并将NPV提高到91617万印度卢比.
气化工厂可以减少每年的二氧化碳相当的排放量44.6346.16万公斤,并满足阿尔莫拉约5.5%的电力需求.

结论:

松针气化是绿色能源生产和废物管理的可行解决方案.
松针气化的经济可行性受到工厂规模和政府支持的强烈影响.
这种方法通过减少排放和火灾风险,为气候行动,可持续基础设施和改善健康结果做出了贡献.

关键词:

生物质供应链中的生物质供应链.经济分析经济分析电气化的电气化森林大火导致森林大火.温室气体排放排放量温室气体排放量地理信息系统优化优化

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