Evidence map›Paper›PMID 39421682›Full record

ReviewRSC advances2024

Research progress of Mn-based low-temperature SCR denitrification catalysts.

Jiadong Zhang, Zengyi Ma, Ang Cao, Jianhua Yan, Yuelan Wang, Miao Yu, Linlin Hu, Shaojing Pan

Abstract readReview
In one paragraph

Review in RSC advances, 2024. 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

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

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

8 authors.

Jiadong ZhangState Key Laboratory of Clean Energy Utilization, Zhejiang University Hangzhou 310027 China mazy@zju.edu.cn +86 0571 87952822.
Zengyi MaState Key Laboratory of Clean Energy Utilization, Zhejiang University Hangzhou 310027 China mazy@zju.edu.cn +86 0571 87952822.ORCID https://orcid.org/0000-0002-4504-6198
Ang CaoState Key Laboratory of Clean Energy Utilization, Zhejiang University Hangzhou 310027 China mazy@zju.edu.cn +86 0571 87952822.ORCID https://orcid.org/0000-0003-3787-6949
Jianhua YanState Key Laboratory of Clean Energy Utilization, Zhejiang University Hangzhou 310027 China mazy@zju.edu.cn +86 0571 87952822.
Yuelan WangShenyang Environmental Resources Exchange Shenyang 110000 China.
Miao YuXizi Clean Energy Equipment Manufacturing Co., Ltd Hangzhou 311500 China.
Linlin HuXizi Clean Energy Equipment Manufacturing Co., Ltd Hangzhou 311500 China.
Shaojing PanXizi Clean Energy Equipment Manufacturing Co., Ltd Hangzhou 311500 China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Selective catalytic reduction (SCR) is a efficiently nitrogen oxides removal technology from stationary source flue gases. Catalysts are key component in the technology, but currently face problems including poor low-temperature activity, narrow temperature windows, low selectivity, and susceptibility to water passivation and sulphur dioxide poisoning. To develop high-efficiency low-temperature denitrification activity catalyst, manganese-based catalysts have become a focal point of research globally for low-temperature SCR denitrification catalysts. This article investigates the denitrification efficiency of unsupported manganese-based catalysts, exploring the influence of oxidation valence, preparation method, crystallinity, crystal form, and morphology structure. It examines the catalytic performance of binary and multicomponent unsupported manganese-based catalysts, focusing on the use of transition metals and rare earth metals to modify manganese oxide. Furthermore, the synergistic effect of supported manganese-based catalysts is studied, considering metal oxides, molecular sieves, carbon materials, and other materials (composite carriers and inorganic non-metallic minerals) as supports. The reaction mechanism of low-temperature denitrification by manganese-based catalysts and the mechanism of sulphur dioxide/water poisoning are analysed in detail, and the development of practical and efficient manganese-based catalysts is considered.

Identifiers

PMID39421682
PMCPMC11483454

What OpenQuestion holds

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LicenceCC BY-NC
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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.