SYSTEM AND METHOD FOR PRODUCING MICROCRYSTALLINE CELLULOSE

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United States of America Patent

APP PUB NO 20240199764A1
SERIAL NO

18556879

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Abstract

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A method for preparing microcrystalline cellulose (MCC) including: acid hydrolysis of a pulp mixture in at least one reactor to obtain a hydrolyzed process mixture, and mixing the hydrolyzed process mixture to form the MCC in the at least one reactor during the acid hydrolysis, wherein the mixing is performed with an energy dissipation around 1.0×106 W/m3 to 15.0×106 W/m3 and wherein a period of the mixing is in a range of 5 s to 180 s, and the MCC has an a to d ratio less than 6.0.

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Patent Owner(s)

Patent OwnerAddress
ANDRITZ OY00180 HELSINKI

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
PÄÄRNILÄ, Sonja Helsinki, FI 1 0
PELTONEN, Kari Kotka, FI 18 93
RÅMARK, Hannu Kotka, FI 4 1
VANHATALO, Kari Espoo, FI 12 52

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