Patent · US Active

Processes for producing ethanol from acetaldehyde

US8426652B2 · kind B2 · utility

11Cited by
172References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 27, 2012
Grant dateApr 23, 2013
Priority date
Expiry dateAug 27, 2032

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J37/0009
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

In one embodiment, the invention is to a process for forming an ethanol mixture by hydrogenating an acetaldehyde feed stream in the presence of a catalyst. The acetaldehyde feed stream comprises acetaldehyde and at least one of acetic acid and ethanol. Preferably the acetaldehyde feed stream is a by-product stream from a vinyl acetate synthesis process.

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