×

Methods and apparatuses for purifying crude propane

  • US 10,640,437 B2
  • Filed: 04/24/2019
  • Issued: 05/05/2020
  • Est. Priority Date: 04/25/2018
  • Status: Active Grant
First Claim
Patent Images

1. A method of purifying a crude propane stream, the method comprising:

  • providing a crude propane stream comprising propane, propylene oxide, acetaldehyde, and propylene;

    contacting the crude propane stream with a zeolite catalyst and an acetaldehyde scavenger under conditions sufficient to reduce the propylene oxide content and the acetaldehyde content of the crude propane stream and produce a first treated propane stream.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×