Invention Grant
US08598060B2 Method of regenerating ruthenium catalysts for the ring hydrogenation of phthalates
有权
再生用于邻苯二甲酸酯环加氢的钌催化剂的方法
- Patent Title: Method of regenerating ruthenium catalysts for the ring hydrogenation of phthalates
- Patent Title (中): 再生用于邻苯二甲酸酯环加氢的钌催化剂的方法
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Application No.: US12375598Application Date: 2007-07-25
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Publication No.: US08598060B2Publication Date: 2013-12-03
- Inventor: Jochem Henkelmann , Michael Becker , Felix Richter , Thomas Schäfer
- Applicant: Jochem Henkelmann , Michael Becker , Felix Richter , Thomas Schäfer
- Applicant Address: DE
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE
- Agency: Novak Druce Connolly Bove + Quigg LLP
- Priority: EP06118205 20060731
- International Application: PCT/EP2007/057651 WO 20070725
- International Announcement: WO2008/015135 WO 20080207
- Main IPC: B01J20/34
- IPC: B01J20/34
Abstract:
The present invention relates to a method of regenerating a ruthenium catalyst for the hydrogenation of phthalates, which comprises flushing the catalyst with inert gas in a regeneration step until the original activity or part of the original activity has been attained.
Public/Granted literature
- US20090305869A1 METHOD OF REGENERATING RUTHENIUM CATALYSTS FOR THE RING HYDROGENATION OF PHTHALATES Public/Granted day:2009-12-10
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