发明公开
EP1597301A4 HIGH MOLECULAR WEIGHT POLYMERS CONTAINING PENDENT SALICYCLIC ACID GROUPS FOR CLARIFYING BAYER PROCESS LIQUORS
有权
![HIGH MOLECULAR WEIGHT POLYMERS CONTAINING PENDENT SALICYCLIC ACID GROUPS FOR CLARIFYING BAYER PROCESS LIQUORS](/ep/2006/05/17/EP1597301A4/abs.jpg.150x150.jpg)
基本信息:
- 专利标题: HIGH MOLECULAR WEIGHT POLYMERS CONTAINING PENDENT SALICYCLIC ACID GROUPS FOR CLARIFYING BAYER PROCESS LIQUORS
- 专利标题(中):具有侧水杨酸侧高分子聚合物FOR含碱金属从拜耳法澄清
- 申请号:EP04710211 申请日:2004-02-11
- 公开(公告)号:EP1597301A4 公开(公告)日:2006-05-17
- 发明人: QUADIR MURAT , PHILLIPS EVERETT C , BRAMMER LARRY E JR , MAHONEY ROBERT P , KILDEA JOHN D , RAMESH MANIAN , MALITO JOHN T
- 申请人: NALCO CO
- 专利权人: NALCO CO
- 当前专利权人: NALCO CO
- 优先权: US37313203 2003-02-24
- 主分类号: B01D21/01
- IPC分类号: B01D21/01 ; C01F7/06 ; C01F7/47 ; C02F1/52 ; C02F1/56 ; C08F20/10 ; C08F118/16 ; C08F120/54 ; C08F120/58 ; C08F122/10 ; C08F220/10 ; C08F220/58 ; C08F220/68 ; C08F246/00 ; C08G67/02
摘要:
A high molecular weight, water-soluble polymer comprising pendant salicylic acid groups and having a weight average molecular weight of at least about 2,000,000 daltons and use of the polymer for clarifying red mud-containing liquors generated in the Bayer process for the recovery of alumina from bauxite.
IPC结构图谱:
B | 作业;运输 |
--B01 | 一般的物理或化学的方法或装置 |
----B01D | 分离 |
------B01D21/00 | 用沉积法将悬浮固体微粒从液体中分离 |
--------B01D21/01 | .用絮凝剂 |