Carbon Emission Calculation Based on LCA for Paper Packaging and Emission Reduction Case Analysis
In order to promote the carbon accounting and carbon emission reduction of the paper packaging industry,in this paper,by referring to relevant domestic and foreign carbon accounting standards,cases,guidelines,and life cycle assessment(LCA)literature,the carbon emission accounting process of paper packaging is summarized,and suggestions for carbon emission accounting of paper packaging are provided,including boundary condition selection,presentation of accounting results,etc.Based on life cycle assessment of paper packaging,various emission reduction methods and excellent cases were provided,in order to provide reference for carbon emission accounting and emission reduction work in the paper packaging industry.In the raw material acquisition stage,more green and environmentally friendly paper packaging materials and auxiliary packaging materials should be selected to reduce emissions.In the manufacturing stage of paper packaging,we can reduce emissions by adopting lightweight packaging design,adopting advanced printing technology,and improving production processes.In the distribution stage of paper packaging,emissions can be reduced by improving energy utilization efficiency,developing clean energy transportation,optimizing transportation routes,etc.In the use stage of paper packaging,emissions can be reduced by reducing the amount of packaging used,promoting recycling of packaging materials,and optimizing the packaging environment to increase the service life of packaging.In the post-processing stage of paper packaging,emissions can be reduced through the recycling of paper packaging,and composting is also a relatively good method for post-processing paper packaging.
paper packaginglife cycle assessment(LCA)carbon emission calculationemission reduction cases