CEM MiddleEast - Abstract

Abstract Information :

Maintaining CO₂ purity in carbon capture and storage (CCS) applications and minimizing impurities in natural gas are essential for enhancing process efficiency, preserving infrastructure integrity, and adhering to stringent environmental regulations. Trace impurities, including hydrogen sulfide (H₂S), ammonia (NH₃), water vapor (H₂O), and other gases, significantly impact both CCS and natural gas operations. In CO₂ streams, these impurities alter the physical and chemical properties of the captured gas, posing challenges for transport and storage by accelerating corrosion in pipelines and storage facilities, which can lead to costly repairs and environmental risks. Additionally, impurities can reduce the efficiency of CO₂ injection into geological formations, threatening the long-term success of carbon capture initiatives. In natural gas operations, precise and rapid measurement of H₂S and H₂O is crucial to prevent pipeline corrosion, meet quality standards, and ensure public safety. This presentation explores the application of Optical Feedback Cavity Enhanced Absorption Spectroscopy (OFCEAS) technology by DURAG’s AP2E analyzers for precise, real-time trace gas measurement in these contexts. OFCEAS offers a highly sensitive, interference-resistant method for detecting and quantifying trace gases, providing exceptional precision across complex gas matrices. This technology enables the simultaneous measurement of key contaminants - such as H₂S, H₂O, SO2, NOx, CO, CO₂, HCHO, NH3, etc. - down to ppb or sub-ppb levels, with rapid response times and robust performance under diverse operational conditions. The implementation of OFCEAS technology addresses limitations found in traditional measurement methods, such as drift-prone sensors and consumable-heavy systems. By offering stable, accurate, and rapid measurements, OFCEAS supports industries' efforts to enhance operational efficiency and comply with environmental regulations. Additionally, adherence to safety certifications, including ATEX standards, underscores the suitability of this technology for deployment in sensitive environments. In summary, advanced trace gas analysis using OFCEAS provides a transformative approach to managing gas purity, whether in Carbon Capture and Storage, Hydrogen production or natural gas processing. By mitigating impurity-related challenges, industries can extend the lifespan of infrastructure, optimize energy production, and contribute to a more sustainable future.