发明申请
WO2010081418A8 APPLICATION OF AQUEOUS SOLUTION OF MAGNESIUM BICARBONATE AND/OR CALCIUM BICARBONATE IN THE PROCESS OF EXTRACTION SEPARATION AND PURIFICATION OF METALS
审中-公开
基本信息:
- 专利标题： APPLICATION OF AQUEOUS SOLUTION OF MAGNESIUM BICARBONATE AND/OR CALCIUM BICARBONATE IN THE PROCESS OF EXTRACTION SEPARATION AND PURIFICATION OF METALS
- 专利标题（中）：二氧化碳和/或二碳酸钙的水溶液在金属萃取分离和纯化过程中的应用
- 申请号：PCT/CN2010070182 申请日：2010-01-14
- 公开(公告)号：WO2010081418A8 公开(公告)日：2011-01-13
- 发明人： HUANG XIAOWEI , LONG ZHIQI , PENG XINLIN , LI HONGWEI , YANG GUILIN , CUI DALI , WANG CHUNMEI , ZHAO NA , WANG LIANGSHI , YU YING
- 申请人： GEN RES INST NONFERROUS METALS , GRIREM ADVANCED MATERIAL CO LTD , HUANG XIAOWEI , LONG ZHIQI , PENG XINLIN , LI HONGWEI , YANG GUILIN , CUI DALI , WANG CHUNMEI , ZHAO NA , WANG LIANGSHI , YU YING
- 专利权人： GEN RES INST NONFERROUS METALS,GRIREM ADVANCED MATERIAL CO LTD,HUANG XIAOWEI,LONG ZHIQI,PENG XINLIN,LI HONGWEI,YANG GUILIN,CUI DALI,WANG CHUNMEI,ZHAO NA,WANG LIANGSHI,YU YING
- 当前专利权人： GEN RES INST NONFERROUS METALS,GRIREM ADVANCED MATERIAL CO LTD,HUANG XIAOWEI,LONG ZHIQI,PENG XINLIN,LI HONGWEI,YANG GUILIN,CUI DALI,WANG CHUNMEI,ZHAO NA,WANG LIANGSHI,YU YING
- 优先权： CN200910076956 2009-01-15; CN200910118985 2009-03-11
- 主分类号： C22B3/26
- IPC分类号： C22B3/26 ; C22B3/32 ; C22B3/40
摘要：
The application of aqueous solution of magnesium bicarbonate and/or calcium bicarbonate in the process of extraction separation and purification of metals is disclosed, wherein the aqueous solution of magnesium bicarbonate and/or calcium bicarbonate is used as an acidity balancing agent, in order to adjust the balancing pH value of the extraction separation process which uses an acidic organic extractant, improve the extraction capacity of organic phase, and increase the concentration of metal ions in the loaded organic phase.
摘要（中）：
公开了在金属萃取分离和纯化过程中应用碳酸氢镁和/或碳酸氢钙的水溶液，其中将碳酸氢镁和/或碳酸氢钙的水溶液用作酸度平衡剂，以便调节 使用酸性有机萃取剂的提取分离过程的平衡pH值，提高有机相的萃取能力，提高负载有机相中金属离子的浓度。
IPC结构图谱:
| C | 化学；冶金 |
| --C22 | 冶金（铁的冶金入C21）；黑色或有色金属合金；合金或有色金属的处理 |
| ----C22B | 金属的生产或精炼；原材料的预处理 |
| ------C22B3/00 | 用湿法从矿石或精矿中提取金属化合物 |
| --------C22B3/20 | .溶液（例如通过浸取制得的）的处理或净化 |
| ----------C22B3/26 | ..通过使用有机化合物的液—液萃取 |