Evidence map›Paper›PMID 35865611›Full record

ArticleRSC advances2022

Competitive and sequence reactions of typical hydrocarbon molecules in diesel fraction hydrocracking - a theoretical study by DFT calculations.

Ji-Feng Wang, Si-Jia Ding, Shao-Zhong Peng, Zhan-Lin Yang, Yan-Ze Du

Abstract read
In one paragraph

Article in RSC advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Ji-Feng WangDalian Research Institute of Petroleum and Petrochemicals, SINOPEC Dalian 116041 China duyanze.fshy@sinopec.com.
Si-Jia DingDalian Research Institute of Petroleum and Petrochemicals, SINOPEC Dalian 116041 China duyanze.fshy@sinopec.com.ORCID https://orcid.org/0000-0001-6142-7372
Shao-Zhong PengDalian Research Institute of Petroleum and Petrochemicals, SINOPEC Dalian 116041 China duyanze.fshy@sinopec.com.
Zhan-Lin YangDalian Research Institute of Petroleum and Petrochemicals, SINOPEC Dalian 116041 China duyanze.fshy@sinopec.com.
Yan-Ze DuDalian Research Institute of Petroleum and Petrochemicals, SINOPEC Dalian 116041 China duyanze.fshy@sinopec.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The molecular structures of hydrocarbon molecules determine the competitive and sequence reactions in the diesel hydrocracking process. In this study, the hydrocracking reactions of typical hydrocarbons with various saturation degrees and molecular weights in diesel fractions synergistically catalyzed by the Ni-Mo-S nanocluster and Al-Si FAU zeolite are investigated. The results show that the two major rate-controlling steps in saturated hydrocarbon hydrocracking are dehydrogenation on the Ni-Mo-S active sites and the cracking of the C-C bonds on the FAU zeolite acid center. Moreover, the major rate-controlling step in cracking the cycloalkyl aromatic hydrocarbons is the protonation of the aromatic ring. Moreover, the aromatic hydrocarbons presented an apparent advantage in competitive adsorption on the Ni-Mo-S active sites, whereas hydrocarbons with higher molecular weights demonstrated a moderate adsorption advantage on both Ni-Mo-S active sites and FAU zeolite acid centers.

Identifiers

PMID35865611
PMCPMC9264118

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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.