Evidence map›Paper›PMID 41234370›Full record

ArticleACS sustainable chemistry & engineering2025

Life Cycle Assessment of Chemical Upcycling of Postconsumer Polyethylene Terephthalate to Kevlar Polymer.

Jaewon Han, Preeti Nain, Richard-Joseph L Peterson, Elanna P Neppel, Annick Anctil

Abstract read
In one paragraph

Article in ACS sustainable chemistry & engineering, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Jaewon HanDepartment of Civil and Environmental Engineering, Michigan State University, East Lansing, Michigan 48824, United States.ORCID https://orcid.org/0009-0001-9506-0959
Preeti NainDepartment of Civil and Environmental Engineering, Michigan State University, East Lansing, Michigan 48824, United States.
Richard-Joseph L PetersonDepartment of Chemical Engineering, Michigan State University, East Lansing, Michigan 48824, United States.
Elanna P NeppelDepartment of Chemical Engineering, Michigan State University, East Lansing, Michigan 48824, United States.
Annick AnctilDepartment of Civil and Environmental Engineering, Michigan State University, East Lansing, Michigan 48824, United States.ORCID https://orcid.org/0000-0001-5123-0146

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Due to its low cost and chemical stability, poly-(ethylene terephthalate) (PET) is widely used in single-use items, such as plastic bottles and packaging materials. The high demand has resulted in a significant amount of discarded PET waste, underscoring the need for effective recycling strategies. One promising approach is PET chemical upcycling, but it requires evaluation of the environmental impact of the entire process, from waste collection to polymer synthesis. This study, for the first time, uses life cycle assessment (LCA) to assess the environmental impact of chemical upcycling of postconsumer PET to Kevlar polymer. The study models the life cycle inventory of chemical upcycling via PET ammonolysis and hydrolysis, developing scenarios based on the environmental hotspots of each chemical process for future optimization. The results show that upcycled Kevlar (15.22 kg CO

Indexed as

chemical upcyclinggreen chemistrykevlarlife cycle assessmentplastic recyclingpolyethylene terephthalate

Identifiers

PMID41234370
PMCPMC12606786

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.