U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Exhaust heat utilization method for carbon dioxide recovery process

Patent 6764530 Issued on July 20, 2004. Estimated Expiration Date: Icon_subject December 17, 2022. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3607048

3803846

Coal gasification power plant and process
Patent #: 4150953
Issued on: 04/24/1979
Inventor: Woodmansee

Method for the removal of acidic gases such as carbon dioxide from gaseous mixtures
Patent #: 4436707
Issued on: 03/13/1984
Inventor: Karwat

Carbon dioxide power cycle
Patent #: 4498289
Issued on: 02/12/1985
Inventor: Osgerby

Closed-cycle gas turbine chemical processor
Patent #: 4528811
Issued on: 07/16/1985
Inventor: Stahl

Method of and plant for combustion of water-vapor generating fuels
Patent #: 4542621
Issued on: 09/24/1985
Inventor: Andersson ,   et al.

Process and apparatus for a recovery of heat comprising a heat-recovering absorption of water vapor from gases
Patent #: 4586940
Issued on: 05/06/1986
Inventor: Stubenvoll

Power plant using CO2 as a working fluid
Patent #: 4765143
Issued on: 08/23/1988
Inventor: Crawford ,   et al.

Method and arrangement for condensing flue gases
Patent #: 4799941
Issued on: 01/24/1989
Inventor: Westermark

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Inventor

Assignee

Application

No. 10320666 filed on 12/17/2002

US Classes:

95/183, Carbon dioxide removed60/39.5, With exhaust treatment60/691, Boiler feed water heated by exhaust95/227, With heating95/228, With cooling95/236Carbon dioxide sorbed

Examiners

Primary: Smith, Duane S.

Attorney, Agent or Firm

International Classes

B01D 5314
F02G 300

Abstract

An exhaust heat utilization method for a carbon dioxide recovery process comprises heating returning hot water by at least one heat exchange selected from heat exchange with the regenerated absorbing liquid after heat exchange, heat exchange with carbon dioxide exhausted from the regeneration tower, and heat exchange with saturated water after heating the bottom of the regeneration tower, thereby obtaining hot water.

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