Evidence map›Paper›PMID 37772101›Full record

ArticleChemical science2023

Transport limitations in polyolefin cracking at the single catalyst particle level.

Sebastian Rejman, Ina Vollmer, Maximilian J Werny, Eelco T C Vogt, Florian Meirer, Bert M Weckhuysen

Abstract read
In one paragraph

Article in Chemical science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Review
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  9. Article
  10. Catalytic Upcycling of Polyolefins.Chemical reviews · 2024
    Review
  11. Review
  12. Article
  13. Article
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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

6 authors.

Sebastian RejmanInorganic Chemistry and Catalysis, Institute for Sustainable and Circular Chemistry, Debye Institute for Nanomaterial Science, Department of Chemistry, Utrecht University Universiteitsweg 99 3584 CG Utrecht The Netherlands i.vollmer@uu.nl b.m.weckhuysen@uu.nl.ORCID https://orcid.org/0000-0001-7976-6372
Ina VollmerInorganic Chemistry and Catalysis, Institute for Sustainable and Circular Chemistry, Debye Institute for Nanomaterial Science, Department of Chemistry, Utrecht University Universiteitsweg 99 3584 CG Utrecht The Netherlands i.vollmer@uu.nl b.m.weckhuysen@uu.nl.ORCID https://orcid.org/0000-0001-9917-1499
Maximilian J WernyInorganic Chemistry and Catalysis, Institute for Sustainable and Circular Chemistry, Debye Institute for Nanomaterial Science, Department of Chemistry, Utrecht University Universiteitsweg 99 3584 CG Utrecht The Netherlands i.vollmer@uu.nl b.m.weckhuysen@uu.nl.ORCID https://orcid.org/0000-0002-5714-3446
Eelco T C VogtInorganic Chemistry and Catalysis, Institute for Sustainable and Circular Chemistry, Debye Institute for Nanomaterial Science, Department of Chemistry, Utrecht University Universiteitsweg 99 3584 CG Utrecht The Netherlands i.vollmer@uu.nl b.m.weckhuysen@uu.nl.ORCID https://orcid.org/0000-0003-4556-4283
Florian MeirerInorganic Chemistry and Catalysis, Institute for Sustainable and Circular Chemistry, Debye Institute for Nanomaterial Science, Department of Chemistry, Utrecht University Universiteitsweg 99 3584 CG Utrecht The Netherlands i.vollmer@uu.nl b.m.weckhuysen@uu.nl.ORCID https://orcid.org/0000-0001-5581-5790
Bert M WeckhuysenInorganic Chemistry and Catalysis, Institute for Sustainable and Circular Chemistry, Debye Institute for Nanomaterial Science, Department of Chemistry, Utrecht University Universiteitsweg 99 3584 CG Utrecht The Netherlands i.vollmer@uu.nl b.m.weckhuysen@uu.nl.ORCID https://orcid.org/0000-0001-5245-1426

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Catalytic cracking is a promising approach to chemically recycle polyolefins by converting them into smaller hydrocarbons like naphtha, and important precursors of various platform chemicals, such as aromatics. Cracking catalysts, commonly used in the modern refinery and petrochemical industry, are tailored to process gaseous or liquid feedstock. Polyolefins, however, are very large macromolecules that form highly viscous melts at the temperatures required to break their backbone C-C bonds. Therefore, mass transport is expected to limit the performance of traditional cracking catalysts when applied to the conversion of polymers. In this work, we study these effects during the cracking of polypropylene (PP) over catalysts utilized in the fluid catalytic cracking (FCC) process. Thermogravimetric experiments using PP of varying molecular weight (

Identifiers

PMID37772101
PMCPMC10529962

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Registered trials

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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.