| 发明名称 |
RETARDING AGENTS FOR PREPARING PURIFIED BRINE |
| 摘要 |
The invention relates to a process to produce brine of improved purity by dissolving salt that is contaminated with a calcium sulfate source in the presence of a mixture of at least one low and at least one high molecular weight retarding agent.
|
| 申请公布号 |
WO02102713(A1) |
申请公布日期 |
2002.12.27 |
| 申请号 |
WO2002EP04969 |
申请日期 |
2002.05.06 |
| 申请人 |
AKZO NOBEL N.V. |
发明人 |
MAYER, MATEO, JOZEF, JACQUES;DEMMER, RENE, LODEWIJK, MARIA |
| 分类号 |
C01D3/08;C01D3/14;(IPC1-7):C01D3/08 |
主分类号 |
C01D3/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
