发明授权
- 专利标题: Ultrasonic vibration sieving apparatus and process for purifying carbon black by using the apparatus
- 专利标题(中): 超声波振动筛分装置及使用该装置净化炭黑的方法
-
申请号: US785680申请日: 1985-10-09
-
公开(公告)号: US4693879A公开(公告)日: 1987-09-15
- 发明人: Shushichi Yoshimura , Yasunori Hiwatashi , Hiromu Kobayashi , Hozo Yamazaki , Nobu Nishino , Teruji Tahara , Hidenobu Kobayashi
- 申请人: Shushichi Yoshimura , Yasunori Hiwatashi , Hiromu Kobayashi , Hozo Yamazaki , Nobu Nishino , Teruji Tahara , Hidenobu Kobayashi
- 申请人地址: JPX Tokyo
- 专利权人: Mitsubishi Chemical Industries Ltd.
- 当前专利权人: Mitsubishi Chemical Industries Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX59-212147 19841009; JPX59-280578 19841226; JPX59-280579 19841226
- 主分类号: B01D33/073
- IPC分类号: B01D33/073 ; B01D35/20 ; B03B7/00 ; B07B1/22 ; B07B1/28 ; C09C1/56
摘要:
A process for purifying carbon black which contains solid impurities by removing the solid impurities thererom, which process comprises suspending said carbon black uniformly in water to obtain a carbon black aqueous slurry and subjecting the slurry to sieving treatment by an ultrasonic vibration sieving apparatus.
公开/授权文献
信息查询
IPC分类: