| Original document(7 pages) 中文版 |
The present invention makes the cheap and easily available witherite ore be ground into mineral powder which is added in the coarse saline and reacts with the Ca ion and SO4 in saline to produce precipitate, thus removing these ions and achieving refining saline. |
Application Number
申请号 |
89104135 |
Application Date
申请日 |
1989.11.28 |
| Title 名称 |
Method for refining saline using witherite mineral powder |
Publication Number
公开号 |
1046510 |
Publication Date
公开日 |
1990.10.31 |
| Approval Pub. Date |
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Granted Pub. Date |
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| International Classification 分类号 |
C01D3/06,C01D3/16,C25B1/34 |
Applicant(s) Name
申请人 |
Tianyuan Chemical Plant, Chongqing |
| Address 地址 |
630022 |
| Inventor(s) Name 发明人 |
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| Attorney & Agent 代理人 |
ZHU LINXIANG |
| More information 更 多 信 息 |
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