Apparatus and method for preparing carbon black

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United States of America Patent

PATENT NO 11591224
APP PUB NO 20200172403A1
SERIAL NO

16699862

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Abstract

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Disclosed are apparatus and method for preparing carbon black, in which the carbon black may be continuously formed and activated. In one embodiment, carbon black powders formed in a combustion reactor are converted into a slurry which in turn is refluxed to the combustion reactor in a repeated manner, thereby to allow successive activation treatments. In this way, a sufficient residence time for the activation of the carbon black may be secured.

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Patent Owner(s)

Patent OwnerAddress
OCI COMPANY LTDSEOUL 04532

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Son, Su-Jin Seongnam-si, KR 38 344

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