Yang et al., 2021 - Google Patents

Depolymerization and demethylation of kraft lignin in molten salt hydrate and applications as an antioxidant and metal ion scavenger

Yang et al., 2021

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Document ID
9638218395771008535
Author
Yang X
Li Z
Li L
Li N
Jing F
Hu L
Shang Q
Zhang X
Zhou Y
Pan X
Publication year
Publication venue
Journal of Agricultural and Food Chemistry

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To improve the reactivity and enrich the functionality of lignin for valorization, kraft lignin was depolymerized and demethylated via cleaving aryl and alkyl ether bonds in acidic lithium bromide trihydrate (∼ 60% LiBr aqueous solution). It was found that the cleavage of the …
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H8/00—Macromolecular compounds derived from lignocellulosic materials

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