Evidence map›Paper›PMID 41912525›Full record

ArticleNature communications2026

Selective solar wax refining with nanoscale zero-valent iron.

Yifei Sun, Chengliang Mao, Yunjie Zou, Yuqing Hu, Di Yang, Junzhou Xu, Haopeng Pei, Yanbiao Shi, Zipeng Chen, Wendong Wei and 2 more

Abstract read
PubMed Full text at PMC Publisher
In one paragraph

Article in Nature communications, 2026. 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

12 authors.

Yifei SunState Key Laboratory of Green Pesticide, Engineering Research Center of Photoenergy Utilization for Pollution Control and Carbon Reduction, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan, PR China.
Chengliang MaoState Key Laboratory of Green Papermaking and Resource Recycling, Shanghai Engineering Research Center of Solid Waste Treatment and Resource Recovery, School of Environmental Science and Engineering, National observation and Research Station of Erhai Lake Ecosystem in Yunnan, Yunnan Dali Research Institute, Shanghai Jiao Tong University, Shanghai, PR China. chengliang.mao@sjtu.edu.cn.ORCID http://orcid.org/0000-0001-6577-6959
Yunjie ZouState Key Laboratory for Pollution Control and Resource Reuse, College of Environmental Science and Engineering, Tongji University, Shanghai, PR China.ORCID http://orcid.org/0009-0003-1047-1041
Yuqing HuState Key Laboratory of Green Pesticide, Engineering Research Center of Photoenergy Utilization for Pollution Control and Carbon Reduction, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan, PR China.
Di YangSchool of Energy and Materials, Shanghai Polytechnic University, Shanghai, PR China.
Junzhou XuState Key Laboratory of Green Papermaking and Resource Recycling, Shanghai Engineering Research Center of Solid Waste Treatment and Resource Recovery, School of Environmental Science and Engineering, National observation and Research Station of Erhai Lake Ecosystem in Yunnan, Yunnan Dali Research Institute, Shanghai Jiao Tong University, Shanghai, PR China.
Haopeng PeiState Key Laboratory of Green Papermaking and Resource Recycling, Shanghai Engineering Research Center of Solid Waste Treatment and Resource Recovery, School of Environmental Science and Engineering, National observation and Research Station of Erhai Lake Ecosystem in Yunnan, Yunnan Dali Research Institute, Shanghai Jiao Tong University, Shanghai, PR China.
Yanbiao ShiState Key Laboratory of Hydraulics and Mountain River Engineering, College of Architecture and Environment, Sichuan University, Chengdu, PR China.
Zipeng ChenState Key Laboratory of Green Pesticide, Engineering Research Center of Photoenergy Utilization for Pollution Control and Carbon Reduction, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan, PR China.
Wendong WeiState Key Laboratory of Green Papermaking and Resource Recycling, Shanghai Engineering Research Center of Solid Waste Treatment and Resource Recovery, School of Environmental Science and Engineering, National observation and Research Station of Erhai Lake Ecosystem in Yunnan, Yunnan Dali Research Institute, Shanghai Jiao Tong University, Shanghai, PR China.ORCID http://orcid.org/0000-0001-5125-4834
Zhihui AiState Key Laboratory of Green Pesticide, Engineering Research Center of Photoenergy Utilization for Pollution Control and Carbon Reduction, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan, PR China. jennifer.ai@ccnu.edu.cn.
Lizhi ZhangState Key Laboratory of Green Papermaking and Resource Recycling, Shanghai Engineering Research Center of Solid Waste Treatment and Resource Recovery, School of Environmental Science and Engineering, National observation and Research Station of Erhai Lake Ecosystem in Yunnan, Yunnan Dali Research Institute, Shanghai Jiao Tong University, Shanghai, PR China. zhanglizhi@sjtu.edu.cn.ORCID http://orcid.org/0000-0002-6842-9167

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Wax refining transforms raw wax into high-grade product by increasing the uniformity of molecular carbon-chain length and removing impurities. Conventional thermochemical approaches face inherent limitations in effectively reducing carbon-chain dispersity (Ð) due to their non-selective C-C scission in feedstock waxes. This mechanistic constraint consequently necessitates energy-intensive downstream processing involving fractional distillation and purification. Here, we demonstrate a selective solar wax refining method that upgrades the raw polyethylene wax by significantly reducing its Ð from 2.5 to 2.0 in one step with a reaction selectivity beyond 80%, enabled by nanoscale zero-valent iron (nZVI) catalyst and sunlight. At the nZVI-wax interface, photons activate C-H bonds to provide hydrogen atoms, while localized hot spots mediate C-C bonds cleavage via hydrogen atom transfer initiated hydrocracking and concurrent evaporative desorption of fragmented wax product, thereby achieving precise control over carbon-chain dispersity. This work exemplifies the potential in precise and efficient solar refinery.

Identifiers

PMID41912525
PMCPMC13415555

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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.