Evidence map›Paper›PMID 31448378›Full record

ArticleJournal of molecular modeling2019

Comparison of catalytic performance of metal-modified SAPO-34: a molecular simulation study.

Xiuqin Dong, Chang Liu, Qing Miao, Yingzhe Yu, Minhua Zhang

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Article in Journal of molecular modeling, 2019. 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

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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.

Xiuqin DongKey Laboratory for Green Chemical Technology of Ministry of Education, R&D center for Petrochemical Technology, Tianjin University, Tianjin, 300072, People's Republic of China.
Chang LiuKey Laboratory for Green Chemical Technology of Ministry of Education, R&D center for Petrochemical Technology, Tianjin University, Tianjin, 300072, People's Republic of China.
Qing MiaoKey Laboratory for Green Chemical Technology of Ministry of Education, R&D center for Petrochemical Technology, Tianjin University, Tianjin, 300072, People's Republic of China.
Yingzhe YuKey Laboratory for Green Chemical Technology of Ministry of Education, R&D center for Petrochemical Technology, Tianjin University, Tianjin, 300072, People's Republic of China.
Minhua ZhangKey Laboratory for Green Chemical Technology of Ministry of Education, R&D center for Petrochemical Technology, Tianjin University, Tianjin, 300072, People's Republic of China. mhzhangtj@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Molecular simulation calculation has been performed to investigate the catalytic performance of metal-modified ((Fe, Co, Ni) SAPO-34 in methanol-to-olefins (MTO) process. Adsorption amount and adsorption heats of the reactant, methanol, and the main products, ethylene and propylene, in SAPO-34 and MeAPSO-34 (Me = Fe, Co, Ni) zeolites were analyzed and compared both in single adsorption and co-adsorption process with a Monte Carlo (MC) simulation method. On the other hand, with a molecular dynamics (MD) simulation method, the system energy of the molecules in three different positions was calculated and compared. The simulation results show that modifying SAPO-34 with Fe, Co, and Ni is beneficial to improve the selectivity of light olefins during the MTO process, especially for that of ethylene. And among the three MeAPSO-34 zeolites, the catalytic performance of NiAPSO-34 is the best.

Indexed as

Light olefinsMolecular dynamicsMonte CarloMTOSAPO-34

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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.