Clay brightness by flotation |
|||||||
| 申请号 | US59758756 | 申请日 | 1956-07-13 | 公开(公告)号 | US2894628A | 公开(公告)日 | 1959-07-14 |
| 申请人 | MINERALS & CHEMICALS CORP OF A; | 发明人 | DUKE JAMES B; | ||||
| 摘要 | |||||||
| 权利要求 | 1. A METHOD FOR IMPROVING THE BRIGHTNESS OF DISPERSED KAOLIN CLAY INCLUDING THE SUBJECTING OF SAID KAOLIN CLAY TO NEGATIVE-ION FROTH FLOTATION TREATMENT IN AN AQUEOUS PULP, WITH A NEGATIVE-ION REAGENT AND AN AUXILIARY AGENT FROM THE GROUP CONSISTING OF AMMONIUM SULFATE, MAGNESIUM SULFATE AND POTASSIUM SULFATE, TO THEREBY PRODUCE A FROTH-PRODUCT MATERIAL WHICH IS A CONCENTRATE OF THE |
||||||
| 说明书全文 | |||||||
QQ群二维码
意见反馈
意见反馈