| 发明名称 |
METHOD FOR FORMULATING FOOD GRADE SODIUM BICARBONATE |
| 摘要 |
A process for preparing food grade sodium bicarbonate from a sodium bicarbonate feedstock contaminated at least with ammonium sulfate using ion exchange (14) and solubility shifting (24) as the principal purification operations. |
| 申请公布号 |
WO0130698(A1) |
申请公布日期 |
2001.05.03 |
| 申请号 |
WO2000CA01266 |
申请日期 |
2000.10.24 |
| 申请人 |
AIRBORNE INDUSTRIAL MINERALS INC.;PHINNEY, ROBIN |
发明人 |
PHINNEY, ROBIN |
| 分类号 |
C01D7/22;C01D7/24 |
主分类号 |
C01D7/22 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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