发明名称 |
METHOD OF BRIGHTENING KAOLIN CLAY BY REMOVING ORGANIC CONTAMINANTS |
摘要 |
This invention concerns a method for brightening organically contaminated kaolin by treatment of kaolin slurries with an oxidizing agent followed by sedimentation. The oxidizing agent effects an oxidation of organic matter and the simultaneous liberation of discoloring contaminants which are separated from the beneficiated kaolin by hydraulic classification.
|
申请公布号 |
US3661515(A) |
申请公布日期 |
1972.05.09 |
申请号 |
USD3661515 |
申请日期 |
1970.05.18 |
申请人 |
J.M. HUBER CORP. |
发明人 |
JOSEPH IANNICELLI;ALBERT C. KUNKLE;ROBERT N. MAYNARD |
分类号 |
C01B33/40;(IPC1-7):C01B33/26;C04B33/12;C09C1/42 |
主分类号 |
C01B33/40 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|