发明授权
US07132538B2 Isolation of high-purity triethylenediamine (TEDA) by distillation
有权
通过蒸馏分离高纯三乙二胺(TEDA)
- 专利标题: Isolation of high-purity triethylenediamine (TEDA) by distillation
- 专利标题(中): 通过蒸馏分离高纯三乙二胺(TEDA)
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申请号: US10829176申请日: 2004-04-22
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公开(公告)号: US07132538B2公开(公告)日: 2006-11-07
- 发明人: Ortmund Lang , Bernd Rumpf , Matthias Frauenkron , Marco Bosch , Helmut Berrsche , Anton Meier
- 申请人: Ortmund Lang , Bernd Rumpf , Matthias Frauenkron , Marco Bosch , Helmut Berrsche , Anton Meier
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DE Ludwigshafen
- 代理机构: Novak Druce & Quigg, LLP
- 优先权: DE10319159 20030429
- 主分类号: C07D487/00
- IPC分类号: C07D487/00
摘要:
Process for purifying triethylenediamine (TEDA) by disillation, in which the fractionation is carried out in a dividing wall column.
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