发明名称 |
Chemical process |
摘要 |
<p>Copper and vanadium values are recovered from oxidation catalysts contained in the mother liquor after separating adipic acid from the reaction mixture obtained by oxidising with nitric acid starting materials containing cyclohexanol and/or cyclohexanone, by evaporating the mother liquor in the presence of sulphuric or phosphoric acids to remove water and nitric acid, followed by centrifugal separation.</p> |
申请公布号 |
GB1123421(A) |
申请公布日期 |
1968.08.14 |
申请号 |
GB19650002547 |
申请日期 |
1965.01.20 |
申请人 |
IMPERIAL CHEMICAL INDUSTRIES LIMITED |
发明人 |
CONNOLLY JAMES MASSEY;LOWERY CHRISTOPHER JOHN |
分类号 |
B01J23/94;B01J27/198;B01J27/28;C07C51/31 |
主分类号 |
B01J23/94 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|