发明授权
- 专利标题: Process for preparing isocyanic acid from cyanuric acid
- 专利标题(中): 由氰尿酸制备异氰酸的方法
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申请号: US302321申请日: 1994-09-08
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公开(公告)号: US5466429A公开(公告)日: 1995-11-14
- 发明人: Johannes Lercher , Zhan Zhaoqui
- 申请人: Johannes Lercher , Zhan Zhaoqui
- 申请人地址: ATX Linz
- 专利权人: Chemie Linz GmbH
- 当前专利权人: Chemie Linz GmbH
- 当前专利权人地址: ATX Linz
- 优先权: ATX1818/93 19930909
- 主分类号: C07C263/00
- IPC分类号: C07C263/00 ; C07C263/08 ; C01C3/14
摘要:
Process for preparing isocyanic acid by bringing cyanuric acid into contact with an aluminum catalyst at temperatures of from 300.degree. to 600.degree. C. and isolating the isocyanic acid formed or directly using it for further reaction.
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