发明授权
- 专利标题: Process of preparing dicyan
- 专利标题(中): 制备二氰的过程
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申请号: US543367申请日: 1975-01-23
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公开(公告)号: US4003983A公开(公告)日: 1977-01-18
- 发明人: Johannes Heilos , Werner Heimberger , Theodor Lussling , Wolfgang Weigert
- 申请人: Johannes Heilos , Werner Heimberger , Theodor Lussling , Wolfgang Weigert
- 申请人地址: DT Frankfurt
- 专利权人: Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- 当前专利权人: Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- 当前专利权人地址: DT Frankfurt
- 优先权: DT2012509 19700317; DT2022454 19700508; DT2022455 19700508
- 主分类号: B01J19/00
- IPC分类号: B01J19/00 ; C01C3/00
摘要:
Cyanogen is prepared by passing hydrogen cyanide together with hydrogen peroxide into a solution of copper(II) bromide, chloride, cyanide, nitrate, or sulfate containing ferric ions that is maintained at a temperature between 0.degree. and 100.degree. C.
公开/授权文献
- US5755053A Shotgun converter plug 公开/授权日:1998-05-26
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