SYSTEM AND METHOD FOR DUAL FLUIDIZED BED GASIFICATION

Title:

SYSTEM AND METHOD FOR DUAL FLUIDIZED BED GASIFICATION

Document Type and Number:

WIPO Patent Application WO/2010/090863

Kind Code:

A3

Abstract:

A system, for production of high-quality syngas, comprising a first dual fluidized bed loop having a fluid bed conditioner operable to produce high quality syngas comprising a first percentage of components other than CO and H2 from a gas feed, wherein the conditioner comprises an outlet for a first catalytic heat transfer stream comprising a catalytic heat transfer material and having a first temperature, and an inlet for a second catalytic heat transfer stream comprising catalytic heat transfer material and having a second temperature greater than the first temperature; a fluid bed combustor operable to combust fuel and oxidant, wherein the fluid bed combustor comprises an inlet connected with the outlet for a first catalytic heat transfer stream of the conditioner, and an outlet connected with the inlet for a second catalytic heat transfer stream of the conditioner; and a catalytic heat transfer material.

Inventors:

APANEL GEORGE (US)
WRIGHT HAROLD A (US)

Application Number:

PCT/US2010/021622

Publication Date:

October 21, 2010

Filing Date:

January 21, 2010

Export Citation:

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Assignee:

RENTECH INC (US)
APANEL GEORGE (US)
WRIGHT HAROLD A (US)

International Classes:

C01B3/44; B01J8/26

Foreign References:

US5624964A	1997-04-29
US20080244976A1	2008-10-09
US20040124095A1	2004-07-01
US20050210881A1	2005-09-29

Other References: