Evidence map›Paper›PMID 32761941›Full record

ArticleAngewandte Chemie (International ed. in English)2020

Elucidating Zeolite Channel Geometry-Reaction Intermediate Relationships for the Methanol-to-Hydrocarbon Process.

Donglong Fu, Alessandra Lucini Paioni, Cheng Lian, Onno van der Heijden, Marc Baldus, Bert M Weckhuysen

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

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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.

Donglong FuInorganic Chemistry and Catalysis, Debye Institute for Nanomaterials Science, Utrecht University, 3584 CG, Utrecht, The Netherlands.ORCID http://orcid.org/0000-0002-5680-6279
Alessandra Lucini PaioniNMR Spectroscopy, Bijvoet Centre for Biomolecular Research, Utrecht University, Padualaan 8, 3584 CH, Utrecht, The Netherlands.ORCID http://orcid.org/0000-0001-6609-6672
Cheng LianInstitute for Theoretical Physics, Utrecht University, Princetonplein 5, 3584 CC, Utrecht, The Netherlands.ORCID http://orcid.org/0000-0002-9016-832X
Onno van der HeijdenInorganic Chemistry and Catalysis, Debye Institute for Nanomaterials Science, Utrecht University, 3584 CG, Utrecht, The Netherlands.ORCID http://orcid.org/0000-0003-2905-8727
Marc BaldusNMR Spectroscopy, Bijvoet Centre for Biomolecular Research, Utrecht University, Padualaan 8, 3584 CH, Utrecht, The Netherlands.ORCID http://orcid.org/0000-0001-7068-5613
Bert M WeckhuysenInorganic Chemistry and Catalysis, Debye Institute for Nanomaterials Science, Utrecht University, 3584 CG, Utrecht, The Netherlands.ORCID http://orcid.org/0000-0001-5245-1426

Funding

EU-FET Project NANOPHLOW no. REP-766972-1European Research Council (ERC) Advanced Grant ERC advanced grant (no. 321140)Multiscale Catalytic Energy Conversion, and the Netherlands Technology Foundation (Nederlandse Organisatie voor Wetenschappelijk Onderzoek) STW-13941Nederlandse Organisatie voor Wetenschappelijk Onderzoek MCEC Gravitation ProgramNederlandse Organisatie voor Wetenschappelijk Onderzoek Middelgroot program (no. 700.5.102)Nederlandse Organisatie voor Wetenschappelijk Onderzoek TOP- PUNT (no. 718.015.001)
6 · The paper itself

Abstract

The chemical industry has exploited zeolite shape selectivity for more than 50 years, yet our fundamental understanding remains incomplete. Herein, the zeolite channel geometry-reactive intermediate relationships are studied in detail using anisotropic zeolite ZSM-5 crystals for the methanol-to-hydrocarbon (MTH) process, and advanced magic-angle spinning solid-state NMR (ssNMR) spectroscopy. The utilization of anisotropic ZSM-5 crystals enabled the preferential formation of reaction intermediates in single-orientation zeolite channels, as revealed by molecular dynamics simulations and in situ UV/Vis diffuse-reflectance spectroscopy. The ssNMR results show that the slightly more constrained sinusoidal zeolite channels favor the olefin cycle by promoting the homologation of alkanes, whereas the more extended straight zeolite channels facilitate the aromatic cycle with a higher degree of alkylation of aromatics. Dynamic nuclear polarization experiments further indicate the preferential formation of heavy aromatics at the zeolite surface dominated by the sinusoidal channels, providing further insight into catalyst deactivation.

Indexed as

arenesNMR spectroscopyolefinsreaction mechanismszeolites

Identifiers

PMID32761941
PMCPMC7692936

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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.