Patent · US Active

Synthesis gas production and use

US7772292B2 · kind B2 · utility

1Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 13, 2007
Grant dateAug 10, 2010
Priority date
Expiry dateApr 28, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01B2203/82
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method of producing synthesis gas for methanol synthesis that comprises the steps of: (a) obtaining a hydrogen stream that has greater than 5 mol % methane from an external process; (b) feeding into a reforming reactor: (i) a feed gas that comprises methane, (ii) water in a specified amount, (iii) oxygen in a specified amount, and (iv) the hydrogen stream in a specified amount; (c) reacting the feed gas, water, oxygen and the hydrogen stream in the reactor; and (d) withdrawing from the reactor the synthesis gas that is at a specific temperature, has less than 3 mol % methane, and has a stoichiometric number of from 1.9 to 2.3.

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