Cellulose pretreatment
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United States of America Patent
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Issued Date -
Sep 1, 2022
app pub date -
Aug 31, 2020
filing date -
Aug 30, 2019
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Abstract
According to an example aspect of the present invention, there is provided a method for pretreating cellulose, e.g. cotton, comprising the steps of providing a mixture having a solid content, said mixture comprising cellulose, and a liquid, and mechanically working the mixture to open the fibril structure of cell walls of cellulose. The mechanical working comprises shear mixing in a continuous mechanical mixing device.
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