Conversion of methane to dimethyl ether
AssigneeRes USA, LLC
InventorsHarold A. Wright, Mark K. Robertson, Weibin Jiang
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Abstract
Herein disclosed is a method of producing dimethyl ether (DME) comprising introducing one or more feed streams comprising methane and carbon dioxide into a reformer to generate synthesis gas; and converting synthesis gas to DME in one step. In some cases, the reformer comprises a Ni catalyst. In some cases, the reformer is a pressurized fluidized bed dry reforming reactor. In some cases, the reformer comprises a hydrogen membrane. The hydrogen membrane removes hydrogen contained in the synthesis gas and shifts reforming reactions toward completion.
Claims22
A method of producing dimethyl ether (DME) comprising
- introducing one or more feed streams comprising methane and carbon dioxide into a reformer to generate synthesis gas;
- and
- converting synthesis gas to DME in one step.
Dependencies are inferred from the claim text.