发明名称 |
PREPARATION OF USEFUL MAGNESIUM CHLORIDE |
摘要 |
This invention outlines a process to beneficiate carnallite ores in such a way as to obtain anhydrous MgCl2 of sufficient purity to be used as feed for an electrolysis cell producing magnesium metal. Commercially acceptable potassium chloride as also recovered. The organic solvents and the anhydrous ammonia used to obtain the beneficiation of these carnallite materials are recovered for recycle in the process. |
申请公布号 |
ZA8001655(B) |
申请公布日期 |
1981.06.24 |
申请号 |
ZA19800001655 |
申请日期 |
1980.03.21 |
申请人 |
NALCO CHEMICAL CO |
发明人 |
BRAITHWAITE D;ALLAIN R;MANISCALCO J |
分类号 |
C01F5/30;C01D3/08;C01D5/00;C01F5/34 |
主分类号 |
C01F5/30 |
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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