Evidence map›Paper›PMID 37886038›Full record

ArticleACS sustainable chemistry & engineering2023

Circularizing PET-G Multimaterials: Life Cycle Assessment and Techno-Economic Analysis.

Peng Huang, Ashiq Ahamed, Ruitao Sun, Guilhem X De Hoe, Joe Pitcher, Alan Mushing, Fernando Lourenço, Michael P Shaver

Abstract read
In one paragraph

Article in ACS sustainable chemistry & engineering, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
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

8 authors.

Peng HuangDepartment of Materials, Henry Royce Institute, The University of Manchester, Manchester M13 9PL, U.K.ORCID https://orcid.org/0000-0001-6614-7310
Ashiq AhamedPragmatic Semiconductor Ltd., Cambridge CB4 0WH, U.K.
Ruitao SunSchool of Engineering, The University of Manchester, Manchester M13 9PL, U.K.
Guilhem X De HoeDepartment of Materials, Henry Royce Institute, The University of Manchester, Manchester M13 9PL, U.K.
Joe PitcherMastercard DigiSec Lab, 5 Booths Park, Chelford Road, Knutsford WA16 8QZ, U.K.
Alan MushingMastercard DigiSec Lab, 5 Booths Park, Chelford Road, Knutsford WA16 8QZ, U.K.
Fernando LourençoMastercard DigiSec Lab, 5 Booths Park, Chelford Road, Knutsford WA16 8QZ, U.K.
Michael P ShaverDepartment of Materials, Henry Royce Institute, The University of Manchester, Manchester M13 9PL, U.K.ORCID https://orcid.org/0000-0002-7152-6750

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The recycling of multimaterials such as payment or access cards poses significant challenges. Building on previous experimental work demonstrating the feasibility of chemically recyclable payment cards made from glycol-modified poly(ethylene terephthalate) (PET-G), we use life cycle assessment and techno-economic analysis to investigate two chemical recycling scenarios and evaluate their potential environmental and economic benefits. Recovering all components from the depolymerized products (Scenario 1) achieves substantial environmental benefits across most categories, reducing global warming by up to 67% compared to only recovering major components (Scenario 2). However, the environmental benefits in Scenario 1 incur 69% higher total annualized costs, causing its profitability to be dependent on a minimum selling price of £13.4/kg for cyclohexanedimethanol and less than a 10% discount rate. In contrast, Scenario 2 is less sensitive to discount rate variation and thus a lower risk and more economically feasible option, albeit less environmentally sustainable.

Identifiers

PMID37886038
PMCPMC10598876

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.