可再生能源2018,Vol.36Issue(3):325-333,9.
边际土地麻疯树柴油生产与碳减排潜力测算研究
Study on biodiesel production and carbon reduction potential of jatropha curcas on marginal land
摘要
Abstract
Taking Guangdong province as an example, this paper used life cycle assessment, jatropha biodiesel production in marginal land suitability evaluation to have a estimate on jatropha biodiesel production and carbon reduction potential quantitatively on the basis of using the ratio of energy proportion and carbon emission reduction. The results showed that the total net energy potential of jatropha biodiesel in Guangdong was 2.56×1013MJ, which is equivalent to 5.48×108t traditional diesel, the potential of carbon emission reduction is 1.92×109t. The total production potential of northern Guangdong is the highest, accounting for 36.38% of the total. According to the statistics of the administrative unit, the 21 cities are quite different, Meizhou and Qingyuan occupy one and two places,accounting for 11.00%and 10.37% of the total, respectively. The total potential of sparse woodland,shrubbery land was large,among them, the total potential of sparse woodland is the largest, which is nearly twice the potential value of shrubbery, which is 1.25×109 t.According to the unit area of marginal land,the emission reduction potential of bare land,open forest land, high coverage grassland, bare rock and gravel land is higher, and not much difference between each other. Among them, the bare land has the largest potential of emission reduction,which is 2 740.90 t/hm2of per unit area.关键词
边际土地/生物柴油/生产潜力/碳减排/广东省Key words
regional marginal land/biodiesel/production potential/carbon emission reduction/Guangdong province分类
能源科技引用本文复制引用
常敏,王芳..边际土地麻疯树柴油生产与碳减排潜力测算研究[J].可再生能源,2018,36(3):325-333,9.基金项目
国家自然科学基金面上项目(41371499) (41371499)
国家自然科学基金青年基金项目(41401432) (41401432)
广东省自然科学基金项目(2015A030313505) (2015A030313505)
广东省教育高校特色创新项目(2014KTSCX088). (2014KTSCX088)