Manufacture of hydrophobized nanocellulose intermediate as well as hydrophobized nanocellulose
收藏国家林业和草原科学数据中心2023-02-12 更新2024-03-07 收录
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资源简介：
The present invention relates to a method for manufacturing hydrophobized nanocellulose comprising the steps of: a) providing a cellulose-containing material wherein the cellulose-containing material contains less than 20 wt.% water， b) contacting the cellulose-containing material with oxalic acid dihydrate， and heating above the melting point of the oxalic acid dihydrate， to obtain cellulose oxalates， c) washing the mixture， d) preparing a suspension comprising the material from step c) and e) recovering hydrophobized nanocellulose from the suspension. The present invention relates also to a method of manufacturing hydrophobized nanocellulose intermediate which comprises the above described steps a)-c). The methods disclosed in the present invention are quick， inexpensive， simple， and direct. Pulp can be used as raw material.
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
