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公开(公告)号:EP1692079A1
公开(公告)日:2006-08-23
申请号:EP04798091.7
申请日:2004-11-26
申请人: H.C. Starck GmbH
CPC分类号: C22B3/0063 , C01G51/003 , C01G53/00 , C22B23/0461 , C22B23/0484 , Y02P10/234
摘要: The invention provides a method for the selective separation of nickel and lead from acidic aqueous cobalt solutions, in particular, cobalt carbonate, sulphate or chloride solutions, by reactive extraction with acidification by means of a carbonate solution.
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公开(公告)号:EP1786757B1
公开(公告)日:2011-02-16
申请号:EP05777554.6
申请日:2005-08-16
IPC分类号: C07C69/712 , C22B3/00
CPC分类号: C22B3/002 , C07C69/712 , C07C2603/92 , C22B26/10 , Y02P10/234
摘要: The invention relates to calix[4]arenes, which tightly bind alkaline ions (Na+, K+) and transport the same over phase boundaries, the production and use thereof.
摘要翻译: 本发明涉及有效地结合碱金属离子(Na +,+,+)的杯[4]芳烃,并将它们转移到相界,其制备和用途上。
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公开(公告)号:EP1786757A1
公开(公告)日:2007-05-23
申请号:EP05777554.6
申请日:2005-08-16
IPC分类号: C07C69/712 , C22B3/00
CPC分类号: C22B3/002 , C07C69/712 , C07C2603/92 , C22B26/10 , Y02P10/234
摘要: The invention relates to calix[4]arenes, which tightly bind alkaline ions (Na+, K+) and transport the same over phase boundaries, the production and use thereof.
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