114 Citations (SciVal)

Abstract

Recently, the utilization of starch to replace synthetic polymers for the manufacture of green materials has gained extensive interest, due to its renewability, biodegradability, abundance and low cost. On the other hand, ionic liquids (ILs) have been widely recognized as promising "green solvents" to replace volatile organic solvents for polysaccharide processing. Over the past few years, ILs have been increasingly demonstrated to serve as excellent media for the dissolution, plasticization and derivatization of starch. This allows the synthesis of chemically modified starches with high degree of substitution (DS) and the development of various starch-based materials such as thermoplastic starch, composite films, solid polymer electrolytes, nanoparticles and drug carriers. The main objective of this review is to present an overview of the roles of ILs in starch dissolution, gelatinization, modification and plasticization, and their industrial applications. Moreover, this review is intended to provide a comprehensive understanding of the mechanisms behind the IL-processing of starch and to provide insights into the rational development of novel starch-based materials with ILs.

Original languageEnglish
Pages (from-to)2162-2183
Number of pages22
JournalGreen Chemistry
Volume22
Issue number7
DOIs
Publication statusPublished - 7 Apr 2020

Bibliographical note

Publisher Copyright:
This journal is © The Royal Society of Chemistry.

Funding

The authors gratefully acknowledge the financial support from the National Natural Science Foundation of China (31871796), Natural Science Foundation of Tianjin City (17JCJQJC45600), and Innovation Project of Excellent Doctoral Dissertation of Tianjin University of Science and Technology China (2019003).

FundersFunder number
Innovation Project of Excellent Doctoral Dissertation of Tianjin University of Science and Technology China2019003
National Natural Science Foundation of China31871796
Natural Science Foundation of Tianjin City17JCJQJC45600

    ASJC Scopus subject areas

    • Environmental Chemistry
    • Pollution

    Fingerprint

    Dive into the research topics of 'Applications of ionic liquids in starch chemistry: A review'. Together they form a unique fingerprint.

    Cite this