Patent · US Active

Systems and methods for producing propylene

US10214466B2 · kind B2 · utility

8Cited by
25References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 24, 2018
Grant dateFeb 26, 2019
Priority date
Expiry dateJul 24, 2038

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/52
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

According to one embodiment described in this disclosure, a process for producing propylene may comprise at least partially metathesizing a first stream comprising at least about 10 wt. % butene to form a metathesis-reaction product, at least partially cracking the metathesis-reaction product to form a cracking-reaction product comprising propylene, and at least partially separating propylene from the cracking-reaction product to form a product stream comprising at least about 80 wt. % propylene.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.