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Pilot testing of a heat integrated 0.7 MWe CO2 capture system with two-stage air-stripping: Emission

Journal Article · · International Journal of Greenhouse Gas Control
 [1];  [2];  [2];  [2];  [2];  [3];  [3];  [4];  [5];  [6];  [2];  [2]
  1. Univ. of Kentucky, Lexington, KY (United States); University of Kentucky Center for Applied Energy Research
  2. Univ. of Kentucky, Lexington, KY (United States)
  3. Univ. of Texas, Austin, TX (United States)
  4. Electric Power Research Inst. (EPRI), Charlotte, NC (United States)
  5. Louisville Gas and Electric and Kentucky Utilities, Louisville, KY (United States)
  6. National Energy Technology Lab. (NETL), Pittsburgh, PA, (United States)
The University of Kentucky Center for Applied Energy Research (UKy-CAER) designed, constructed and tested an advanced 0.7 MWe post-combustion CO2 capture system on a coal-fired power plant using a heat integration process combined with two-stage stripping to enhance the CO2 absorber performance and lower the cost of CO2 capture. Evaluation of emissions from the solvent and degradation products was performed to determine the impact on the amine solvent of coal combustion flue gas contaminants and oxygen exposure due to incorporation of the secondary air stripper into the conventional amine absorber/stripper system. The overall amine, ammonia and aldehyde emission levels observed during the baseline 30% monoethanolamine (MEA) solvent testing campaign were generally comparable to previously published reports tested at similar flue gas conditions and system operating hours. Ammonia emissions were correlated to high levels of iron and copper in the solvent, likely as a result of material corrosion.
Research Organization:
Univ. of Kentucky, Lexington, KY (United States)
Sponsoring Organization:
USDOE; USDOE Office of Fossil Energy (FE)
Grant/Contract Number:
FE0007395
OSTI ID:
1485411
Alternate ID(s):
OSTI ID: 1549849
Journal Information:
International Journal of Greenhouse Gas Control, Journal Name: International Journal of Greenhouse Gas Control Journal Issue: C Vol. 64; ISSN 1750-5836
Publisher:
ElsevierCopyright Statement
Country of Publication:
United States
Language:
English

References (18)

Products and process variables in oxidation of monoethanolamine for CO2 capture journal January 2013
Understanding ethanolamine (MEA) and ammonia emissions from amine based post combustion carbon capture: Lessons learned from field tests journal March 2013
Impact of fly ash on monoethanolamine degradation during CO2 capture journal June 2014
Field study of a Brownian Demister Unit to reduce aerosol based emission from a Post Combustion CO 2 Capture plant journal September 2014
Comprehensive monitoring of MEA degradation in a post-combustion CO 2 capture pilot plant with identification of novel degradation products in gaseous effluents journal August 2016
Influence of Dissolved Metals on N -Nitrosamine Formation under Amine-based CO 2 Capture Conditions journal September 2015
Online Corrosion Monitoring in a Postcombustion CO 2 Capture Pilot Plant and its Relation to Solvent Degradation and Ammonia Emissions journal May 2015
Degradation Pathways for Monoethanolamine in a CO 2 Capture Facility journal July 2003
Measurement of Nitrosamine and Nitramine Formation from NO x Reactions with Amines during Amine-Based Carbon Dioxide Capture for Postcombustion Carbon Sequestration journal August 2012
Real-Time Monitoring of Emissions from Monoethanolamine-Based Industrial Scale Carbon Capture Facilities journal November 2013
Monoethanolamine Degradation:  O 2 Mass Transfer Effects under CO 2 Capture Conditions journal September 2004
Oxidation Inhibitors for Copper and Iron Catalyzed Degradation of Monoethanolamine in CO 2 Capture Processes journal April 2006
Thermal Degradation of Monoethanolamine in CO 2 Capture with Acidic Impurities in Flue Gas journal January 2012
Impact of Flue Gas Contaminants on Monoethanolamine Thermal Degradation journal December 2013
Acid Wash Scrubbing as a Countermeasure for Ammonia Emissions from a Postcombustion CO 2 Capture Plant journal August 2014
Influence of Dissolved Metals and Oxidative Degradation Inhibitors on the Oxidative and Thermal Degradation of Monoethanolamine in Postcombustion CO 2 Capture journal November 2014
Reaction Products from the Oxidative Degradation of Monoethanolamine journal January 2011
Heat Stable Salt Accumulation and Solvent Degradation in a Pilot-Scale CO2 Capture Process Using Coal Combustion Flue Gas journal January 2014

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