Ammoxidation catalyst with selective co-product HCN production
US10626082B2 · kind B2 · utility
3Cited by
19References
23Claims
0Family size
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Key dates
| Filing date | Oct 11, 2016 |
| Grant date | Apr 21, 2020 |
| Priority date | — |
| Expiry date | Jun 20, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/52
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A catalytic composition and process useful for the conversion of an olefin selected from the group consisting of propylene, isobutylene or mixtures thereof, to acrylonitrile, methacrylonitrile, hydrogen cyanide and acetonitrile and mixtures thereof, wherein the catalyst exhibiting increased selectivity to hydrogen cyanide compared to prior art catalysts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.