METHOD FOR DISCRIMINATING CARBON BLACK

The present disclosure provides a method for discriminating carbon black which can discriminate whether or not a carbon black is a recovered carbon black. Provided is a method for discriminating whether or not a carbon black is a recovered carbon black, including examining the presence of an inorgan...

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Hauptverfasser: KAGEYUKI, Ikuo, OISHI, Kentaro
Format: Patent
Sprache:eng
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Zusammenfassung:The present disclosure provides a method for discriminating carbon black which can discriminate whether or not a carbon black is a recovered carbon black. Provided is a method for discriminating whether or not a carbon black is a recovered carbon black, including examining the presence of an inorganic substance on or near a surface of the carbon black.