Life cycle optimization of the supply chain for biobased chemicals with local biomass resources

Carlos García Velásquez, Christof Defryn, Yvonne van der Meer*

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

Abstract

Developing a biobased chemical industry that copes with the current environmental challenges relies on understanding the influence of the different stages of the value chain on economic and environmental performance. This paper investigates the use of a life cycle optimization framework to assess trade-offs between environmental and economic criteria for designing supply chains for biobased polyethylene terephthalate as a case study. A multi-objective optimization model was formulated to account for the environmental impacts (through life cycle assessment) and total costs (through life cycle costing) of the case study. High environmental priority (w = 0.9) in the design of the supply chain resulted in environmental gains (in 8 out of 9 midpoint indicators) with low increments (
Original languageEnglish
Pages (from-to)540-551
Number of pages12
JournalSustainable Production and Consumption
Volume36
Early online date15 Oct 2022
DOIs
Publication statusPublished - Mar 2023

Keywords

  • life cycle assessment
  • polyethylene terephthalate
  • Life cycle costing
  • Multi-objective optimization
  • midpoint indicators
  • industrial ecology
  • Life cycle assessment
  • Industrial ecology
  • Polyethylene terephthalate
  • Midpoint indicators

Cite this