Ultrasonic vibration sieving apparatus and process for purifying carbon black by using the apparatus

作者: Nobu Nishino , Hiromu Kobayashi , Yasunori Hiwatashi , Shushichi Yoshimura , Hozo Yamazaki

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关键词: SlurryAqueous solutionCarbon blackChemical engineeringUltrasonic vibrationScientific methodImpurityMaterials scienceComposite material

摘要: A process for purifying carbon black which contains solid impurities by removing the thererom, comprises suspending said uniformly in water to obtain a aqueous slurry and subjecting sieving treatment an ultrasonic vibration apparatus.