| 发明名称 |
METHOD FOR COPRODUCING CALCIUM CARBONATE AND SODIUM HYDROXIDE |
| 摘要 |
A method for coproducing calcium carbonate and sodium hydroxide by causticising sodium carbonate using milk of lime, separating the calcium carbonate and sodium hydroxide produced in the causticising step, and carbonating a mixture of milk of lime and calcium carbonate from the causticising step.
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| 申请公布号 |
WO9621620(A1) |
申请公布日期 |
1996.07.18 |
| 申请号 |
WO1995EP05175 |
申请日期 |
1995.12.22 |
| 申请人 |
SOLVAY (SOCIETE ANONYME);NINANE, LEON;CRIADO, CLAUDE;FEYS, FRANCIS |
发明人 |
NINANE, LEON;CRIADO, CLAUDE;FEYS, FRANCIS |
| 分类号 |
C01D3/04;C01D1/22;C01F11/18;(IPC1-7):C01F11/18 |
主分类号 |
C01D3/04 |
| 代理机构 |
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