HIGH PURITY LIGNIN, LIGNIN COMPOSITIONS, AND HIGHER STRUCTURED LIGNIN

To provide lignins and lignin compositions having high purity, and lignins having unique structural characteristics, including less structural degradation than conventional lignins.SOLUTION: A technical lignin comprises: a methoxyl content of about 122 units or less, per 100 aromatic units; and an o...

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Bibliographic Details
Main Authors MIKHAIL BALAKSHIN, EWELLYN A CAPANEMA
Format Patent
LanguageEnglish
Japanese
Published 13.02.2020
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Summary:To provide lignins and lignin compositions having high purity, and lignins having unique structural characteristics, including less structural degradation than conventional lignins.SOLUTION: A technical lignin comprises: a methoxyl content of about 122 units or less, per 100 aromatic units; and an oxygenated aliphatic content of about 116 units or more, per 100 aromatic units.SELECTED DRAWING: Figure 1 【課題】高純度を有するリグニン及びリグニン組成物、並びに従来のリグニンよりも少ない構造分解を含む、固有の構造特性を有するリグニンの提供。【解決手段】１００芳香族単位当たり約１２２単位以下のメトキシル含量と、１００芳香族単位当たり約１１６単位以上の酸素化脂肪族含量と、を含む、工業リグニン。【選択図】図１
Bibliography:Application Number: JP20190190778