China Plastics ›› 2022, Vol. 36 ›› Issue (6): 108-115.DOI: 10.19491/j.issn.1001-9278.2022.06.017

• Processing and Application • Previous Articles     Next Articles

Environmental impact assessment for manufacture of plant fiber honeycomb core

DONG Shaoce1,2, LI Chenggao1,2, ZHANG Xufeng3, XIAN Guijun1,2()   

  1. 1.Key Lab of Structural Dynamic Behavior and Control,Ministry of Education,School of Civil Engineering,Harbin Institute of Technology,Harbin 150090,China
    2.Key Lab of Smart Prevention and Mitigation of Civil Engineering Disasters,Ministry of Industry and Information Technology,School of Civil Engineering,Harbin Institute of Technology,Harbin 150090,China
    3.ACC (Beijing) Science and Technology Co,Ltd,Beijing 101300,China
  • Received:2021-12-13 Online:2022-06-26 Published:2022-06-27

Abstract:

The environmental impact of plant fiber honeycomb core was assessed using a life?cycle assessment method using eleven environmental impact categories for the characterization of environmental performance of two manufactured honeycomb cores. The results indicated that after using plant fiber and polyester fiber to replace partial aramid fiber, the environmental impact of plant fiber honeycomb core decreases with a reduction rates ranging from 0.68 % to 49.41 % in terms of the eleven categories. The weighting results indicated that the overall environmental impact of plant fiber honeycomb core was 18.77 %, which was lower than that of aramid paper honeycomb core. The environmental impact of aramid paper honeycomb cores was mainly influenced by the aramid paper production and electricity consumption. Partially replacing aramid fiber with plant fiber and polyester fiber is the reason accounting for the environmental impact reduction.

Key words: assessment of environmental impact, life cycle assessment, plant fiber honeycomb core, aramid paper honeycomb core, honeycomb core manufacturing

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