Preparation of hydrogen cyanide
US6287531A · kind A · utility
3Cited by
5References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 7, 1996 |
| Grant date | Sep 11, 2001 |
| Priority date | — |
| Expiry date | Aug 7, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC40B40/18
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Hydrogen cyanide is produced by reacting ammonia and a hydrocarbon gas in the presence of a platinum-group-metal catalyst while the catalyst is heated by induction heating at a frequency of 0.5 to 30 MHz.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.