- Patent Title: Power plant with CO2 capture and method to operate such power plant
-
Application No.: US13514663Application Date: 2010-11-29
-
Publication No.: US09611762B2Publication Date: 2017-04-04
- Inventor: Staffan Jönsson , Hongtao Li , Enrico Conte
- Applicant: Staffan Jönsson , Hongtao Li , Enrico Conte
- Applicant Address: CH Baden
- Assignee: General Electric Technology GmbH
- Current Assignee: General Electric Technology GmbH
- Current Assignee Address: CH Baden
- Agency: GE Global Patent Operation
- Agent Cynthia W. Flanigan
- Priority: EP09178397 20091208
- International Application: PCT/EP2010/068425 WO 20101129
- International Announcement: WO2011/069857 WO 20110616
- Main IPC: F01K17/00
- IPC: F01K17/00 ; F01K17/04 ; F01K23/06

Abstract:
A fossil fuel fired power plant for the generation of electrical energy comprises a water steam cycle and a plant (10) for the capture of CO2 from exhaust gases emitted by the power plant and a steam jet ejector (24) configured and arranged to receive an input steam flow from a low- or intermediate pressure extraction point in the power plant and to increase its pressure. It is further arranged to receive motive steam (25) from a further extraction point in the power plant. A steam line (27, 22) directs the steam of increased pressure from the steam jet ejector (24) to the CO2 capture plant (10). The power plant according to this invention allows the use of low-pressure steam for the operation of the CO2 capture plant, where the extraction of such steam affects the overall efficiency of the power plant to a lesser degree than in power plant of the state of the art.
Public/Granted literature
- US20130133326A1 POWER PLANT WITH CO2 CAPTURE AND METHOD TO OPERATE SUCH POWER PLANT Public/Granted day:2013-05-30
Information query