PRETREATMENT ARRANGEMENT COMPRISING A SCRAPING DEVICE

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United States of America Patent

APP PUB NO 20230051414A1
SERIAL NO

17759478

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Abstract

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The present disclosure generally relates to a pretreatment arrangement (100) for pretreatment of lignocellulosic biomass comprising a reactor vessel (101) extending along a longitudinal center line (102) and having an upstream inlet (103) for receiving biomass and a downstream outlet (104) for discharging biomass. The pretreatment arrangement (100) further comprising a scraping device (108) configured to scrape the interior walls (111) of the reactor vessel (101) and prevent the formation and build-up of deposits.

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Patent Owner(s)

Patent OwnerAddress
SEKAB E-TECHNOLOGY AB891 26 ÖRNSKÖLDSVIK

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hägglund, Karin Domsjö, SE 3 3
Sjöblom, Anders Bonässund, SE 5 18
Sundvall, Elias Domsjö, SE 9 0

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