Patent · US Active

Processes and systems for removing iodide impurities from a recycle gas stream in the production of ethylene oxide

US10526300B2 · kind B2 · utility

2Cited by
18References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 2016
Grant dateJan 7, 2020
Priority date
Expiry dateDec 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 alkyl iodide and vinyl iodide impurities, 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.