Process for providing a homogenous slurry containing particles

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United States of America Patent

PATENT NO 11400427
APP PUB NO 20210339215A1
SERIAL NO

17271629

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention is concerned with a process for providing a homogeneous particle-containing slurry comprising the steps of: (a) providing a vessel comprising at least one impeller rotating around a vertical axis of the vessel, wherein a rotational speed n1 of the at least one impeller is higher than nmin according to equation (1), the vessel further comprising an inlet and an outlet; (b) introducing a particle-containing slurry into the vessel or introducing components forming the particle-containing slurry into the vessel; (c) rotating the at least one impeller at least around the vertical axis for homogenizing and/or maintaining a homogeneous particle distribution within the slurry; (d) withdrawing the homogeneous particle-containing slurry via the outlet; (e) reducing the rotational speed n1 of the at least one impeller to a reduced rotational speed nred, whereas nred is lower than n1 and higher or equal gas inlet than nmin according to equation (1):

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Patent Owner(s)

  • BOREALIS AG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Al-Haj, Ali Mohammad Porvoo, FI 37 22
Alastalo, Kauno Porvoo, FI 40 377

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