Processes and systems for removing a vinyl iodide impurity from a recycle gas stream in the production of ethylene oxide
US10525409B2 · kind B2 · utility
2Cited by
19References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 13, 2016 |
| Grant date | Jan 7, 2020 |
| Priority date | — |
| Expiry date | Dec 13, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/50
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Processes for reducing the amount of a gaseous iodide-containing impurity present in a recycle gas stream used in the production of ethylene oxide, in particular a vinyl iodide impurity, are provided. Processes for producing ethylene oxide, ethylene carbonate and/or ethylene glycol, and associated reaction systems are similarly provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.