| 发明名称 |
CALIXARENE ACETAMIDO DERIVATIVES, PREPARATION AND USE THEREOF FOR EXTRACTING STRONTIUM |
| 摘要 |
<p>The invention concerns derivatives of calixarene having the formula:in which:R<1 >represents various hydrocarbon groups,R<2 >and R<3 >represent an alkyl, cycloalkyl or aryl group or a group having the formula: O(CH2)n[O(CH2)p]q OR<4>, or form a heterocyclic group with the nitrogen atom, and,n equals 6, 7 or 8.These derivatives can be used for extracting strontium from aqueous solutions.</p> |
| 申请公布号 |
EP1200391(B1) |
申请公布日期 |
2005.10.19 |
| 申请号 |
EP20000958670 |
申请日期 |
2000.08.11 |
| 申请人 |
COMMISSARIAT A L'ENERGIE ATOMIQUE |
发明人 |
DOZOL, JEAN-FRANCOIS;UNGARO, ROCCO;CASNATI, ALESSANDRO |
| 分类号 |
C07C231/12;C07C235/20;C22B3/26;C22B26/10;C22B26/20;G21F9/12;(IPC1-7):C07C235/04;C02F1/26;C07D295/18;C07C235/06 |
主分类号 |
C07C231/12 |
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