能源环境保护2024,Vol.38Issue(3) :184-192.DOI:10.20078/j.eep.20231103

基于全生命周期的生物质热解液化技术经济评价

Economic evaluation of biomass pyrolysis liquefaction technology based on life cycle assessment

靳梦雨 宋远博 顾敏燕 司慧萍 沈峥 张亚雷
能源环境保护2024,Vol.38Issue(3) :184-192.DOI:10.20078/j.eep.20231103

基于全生命周期的生物质热解液化技术经济评价

Economic evaluation of biomass pyrolysis liquefaction technology based on life cycle assessment

靳梦雨 1宋远博 1顾敏燕 2司慧萍 1沈峥 1张亚雷3
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作者信息

  • 1. 同济大学新农村发展研究院,上海 201804
  • 2. 上海市政工程设计研究总院(集团)有限公司,上海 200092
  • 3. 同济大学新农村发展研究院,上海 201804;同济大学环境科学与工程学院,上海 200092
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摘要

在"双碳"目标背景下,通过对生物质热解液化制备生物油生产链条的生命周期技术经济评价,开拓生物汽柴油生产方式,为缓解我国原油进口"卡脖子"问题寻求新出路.从生物油厂建设到运营寿命期终止整个过程中,静态投资回收期为5.46年,动态投资回收期为7.45年,内部收益率为17%,累计净现值为2 021.491万元.若项目生产成本、生产能力和销售能力与预期值相同,产品销售价格(生物柴油)不低于6 105.81元·t-1时,才能避免发生亏损.相对于电耗价格,该项目对原料价格敏感性更低,且需要生产规模大于1 700 t才能实现项目的有效盈利.生物油厂进一步降低能耗和原料价格对其生存和发展至关重要,同时稳定廉价的原料供给也是企业竞争的关键所在.

Abstract

In the context of the"dual carbon"goals,exploring the production of bio-gasoline and bio-diesel through a biomass energy and pyrolysis liquefaction production chain holds significant potential.This approach could help alleviate China's dependence on crude oil imports.Based on the construction of a bio-oil plant and its operational lifespan,the static investment payback period is 5.46 years,the dynamic investment payback period is 7.45 years,and the internal rate of return is 17%.The cumula-tive net present value is 20.214 91 million yuan.To ensure profitability,the selling price of bio-diesel should not be lower than 6 105.81 yuan per ton(assuming consistent production costs,production ca-pacity,and sales capacity).The project is less sensitive to raw material prices than electricity costs,but requires a production scale greater than 1 700 tons for profitability.Bio-oil plants should prioritize reducing energy consumption.An affordable and reliable raw material supply is crucial for the survival,development,and competitiveness of enterprises.

关键词

生物质/全生命周期评价/生物油/技术经济评价/敏感性分析

Key words

Biomass/Life cycle assessment/Bio-oil/Technical and economic evaluation/Sensitivity analysis

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基金项目

国家重点研发计划"固废资源化"重点专项(2019YFC1906700)

出版年

2024
能源环境保护
煤炭科学研究总院杭州环境保护研究所

能源环境保护

影响因子:0.472
ISSN:1006-8759
参考文献量25
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