Patent · US Active

Production of higher alcohols with minimum methanol content from the gasification of carbonaceous materials

US9149739B2 · kind B2 · utility

1Cited by
1References
9Claims
0Family size

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Key dates

Filing dateMay 17, 2012
Grant dateOct 6, 2015
Priority date
Expiry dateJun 30, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/145
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Systems and methods for generating higher alcohols from synthesis gas produced from carbonaceous materials are described, which can include a reactor configured to produce an alcohol stream and CO2 from a syngas feed. The alcohol stream can be separated in one or more downstream separators to produce a net reactor product and a methanol stream that can recycled into the reactor. The net reactor product preferably comprises higher-order alcohols such as ethanol, propanol, and butanol.

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