Evidence map›Paper›PMID 30960832›Full record

ArticlePolymers2018

Acylation of Lignin with Different Acylating Agents by Mechanical Activation-Assisted Solid Phase Synthesis: Preparation and Properties.

Xiaohong Zhao, Yanjuan Zhang, Mei Yang, Zuqiang Huang, Huayu Hu, Aimin Huang, Zhenfei Feng

Abstract read
In one paragraph

Article in Polymers, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 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

7 authors.

Xiaohong ZhaoSchool of Chemistry and Chemical Engineering, Guangxi University, Nanning 530004, China. mshong_200@163.com.ORCID 0000-0002-5851-4384
Yanjuan ZhangSchool of Chemistry and Chemical Engineering, Guangxi University, Nanning 530004, China. zhangyj@gxu.edu.cn.ORCID 0000-0001-8206-6051
Mei YangSchool of Chemistry and Chemical Engineering, Guangxi University, Nanning 530004, China. yangmei@gxu.edu.cn.
Zuqiang HuangSchool of Chemistry and Chemical Engineering, Guangxi University, Nanning 530004, China. huangzq@gxu.edu.cn.ORCID 0000-0003-0727-8016
Huayu HuSchool of Chemistry and Chemical Engineering, Guangxi University, Nanning 530004, China. yuhuahu@163.com.
Aimin HuangSchool of Chemistry and Chemical Engineering, Guangxi University, Nanning 530004, China. ham2003cn@163.com.
Zhenfei FengSchool of Chemistry and Chemical Engineering, Guangxi University, Nanning 530004, China. myAfeila@163.com.

Funding

Guangxi Natural Science Foundation of China No. 2017GXNSFEA198001Natural Science Foundation of China No.21666005Natural Science Foundation of China No. 51463003the doctor`s scientific research foundation of Hezhou University HZUBS201706The Scientific Research Foundation of Guangxi University Grant No. XJPZ160713
6 · The paper itself

Abstract

Acylated lignins with substituents consisting of different lengths of carbon chains were prepared by a mechanical activation-assisted solid phase synthesis (MASPS) technology with a customized stirring ball mill as a reactor. The structures and properties were analyzed by UV/Vis, FTIR, NMR, SEM, DSC, and TG. The results showed that the acylated lignins were successfully prepared with either non-cyclic or cyclic anhydrides as the acylating agents. Both aliphatic hydroxyl and phenolic hydroxyl groups of lignin reacted with non-cyclic anhydrides, and different reactivity of acylating agents resulted in different relative contents of phenolic and aliphatic substituents in the products. The reactivity of the cyclic anhydrides was weaker than that of the non-cyclic anhydrides, and the reactivity of the acylating agents decreased with increasing carbon chain length and unsaturated bonds of acyl groups. All of the acylated lignins except maleylated lignin had a lower glass transition temperature (

Indexed as

acylationligninmechanical activationsolid phase synthesis

Identifiers

PMID30960832
PMCPMC6403724

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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.