发明授权
- 专利标题: Process for converting .gamma.-butyrolactone into tetrahydrofuran
- 专利标题(中): 将{65-丁内酯转化为四氢呋喃的方法
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申请号: US613396申请日: 1975-09-15
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公开(公告)号: US4006104A公开(公告)日: 1977-02-01
- 发明人: Georg Michalczyk , Karl-Heinz Gluzek
- 申请人: Georg Michalczyk , Karl-Heinz Gluzek
- 申请人地址: DT Hamburg
- 专利权人: Deutsche Texaco Aktiengesellschaft
- 当前专利权人: Deutsche Texaco Aktiengesellschaft
- 当前专利权人地址: DT Hamburg
- 优先权: DT2339344 19730803
- 主分类号: B01J23/86
- IPC分类号: B01J23/86 ; B01J37/00 ; C07D307/08 ; B01J23/84
摘要:
A process for converting .gamma.-butyrolactone to tetrahydrofuran by treating the lactone with hydrogen in the presence of a cobalt-copper chromite catalyst at elevated pressures and temperatures.
公开/授权文献
- US5585325A Dye-receiver subbing layer for thermal dye transfer 公开/授权日:1996-12-17