发明名称 |
METHOD FOR REGENERATION OF ACID IN ANHYDROUS FORM OF AQUEOUS SOLUTION |
摘要 |
FIELD: chemical technology. SUBSTANCE: proposed method involves concentration of aqueous solution and distillation acid in its anhydrous form. The process is carried out with the help of additional agent. Weak base being used as said additional agent is added into aqueous solution. EFFECT: improved efficiency of the method. |
申请公布号 |
RU95109864(A) |
申请公布日期 |
1997.05.10 |
申请号 |
RU19950109864 |
申请日期 |
1995.06.09 |
申请人 |
KHAL'DOR TOPSEEH A/S |
发明人 |
SVEN IVAR KHOMMEL'TOFT |
分类号 |
C07C309/39;B01J27/28;B01J31/40;C07C2/62;C07C303/44 |
主分类号 |
C07C309/39 |
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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