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Release Number: HAPR0272
Release Date: Immediate release

High-sensitivity analysis of evolved gases and vapours for CO₂ capture research, hydrogen production, catalysis, thermal analysis and environmental monitoring

As carbon capture research moves from laboratory studies towards pilot-scale and industrial process development, reliable real-time gas analysis is becoming increasingly important for understanding CO₂ behaviour, monitoring process gases and optimising experimental conditions. Across carbon capture, hydrogen production, catalysis and thermal analysis, the ability to analyse gases and vapours with high sensitivity, selectivity and fast response provides valuable insight into reaction pathways, material performance, emissions and product formation.

Hiden Analytical’s flagship HPR-20 R&D specialist gas analysis system is designed for these demanding research environments. The HPR-20 R&D is a specialist bench-top mass spectrometer for real-time gas analysis of evolved gases and vapours, developed for applications requiring high sensitivity, selectivity and fast response.

The system includes a triple filter mass spectrometer, providing improved resolution and enhanced abundance sensitivity, with detection to 5 ppb, subject to spectral interference. Mass range options of 200, 300, 500 or 1000 amu allow the instrument to be configured for a wide range of gas and vapour analysis requirements. APSI-MS soft ionisation mode is also available for applications where reduced fragmentation can support clearer interpretation of selected species.

For continuous gas and vapour sampling, the HPR-20 R&D is configured with Hiden’s heated Quartz Inert Capillary, QIC. The system is available with a wide range of interfaces for connection to thermal equipment and other research configurations. Sample flow can also be tailored by inlet selection, from less than 1 ml/min to more than 20 ml/min, helping users match the analysis system to the demands of their experimental set-up.

The HPR-20 R&D supports application areas including carbon capture, green hydrogen, biogas, catalysis, thermal analysis TA/MS, fuel cells, environmental monitoring, glovebox monitoring, gas separation studies, CVD, MOCVD and ALCVD, mud logging and near-atmospheric XPS/APXPS. Its flexibility also makes it suitable for advanced research where real-time gas-phase data is required from custom reactors, thermal systems and evolving process conditions.

In carbon capture studies, gas analysis can support CO₂ adsorption and desorption testing, sorbent regeneration analysis, breakthrough curve monitoring, evolved gas analysis, chemical looping research and simulated flue gas experiments. By tracking CO₂ and related process gases, researchers can better understand capture performance, regeneration behaviour, process stability and potential by-products.

Published research examples demonstrate the value of HPR-20 gas analysis in carbon capture-related studies. In biogas pyrolysis research, Hiden HPR-20 instrumentation has been used to monitor product gases and evaluate methane conversion, hydrogen yield, product composition and carbon capture potential [1]. In sustainable materials research, the HPR-20 R&D has supported studies into PHB hydrolysis and depolymerisation kinetics, where gas-phase mass spectrometry helped substantiate kinetic models for biopolymer hydrolysis [2].

Solid carbon yield versus CH4 conversion measured using Hiden HPR-20 R&D

Solid carbon yield versus CH₄ conversion in methane and biogas pyrolysis experiments, with product gases analysed using a Hiden HPR-20 R&D. Adapted from [1] Çelik et al., Reaction Chemistry & Engineering (2024), Fig. 8b. DOI: 10.1039/D3RE00360D.

The HPR-20 R&D has also been referenced in selected electrochemical and catalytic studies, including photo-assisted electrocatalytic nitrate conversion to ammonia [3] and carbon dioxide reduction to syngas [4]. In these research areas, gas analysis can help correlate reaction conditions, catalyst performance and gaseous product formation.

David Lundie, Technical Director, said: “Carbon capture research depends on more than measuring CO2 alone. Researchers need to understand how gases behave across adsorption, reaction, regeneration and process cycling. The HPR-20 R&D gives advanced R&D teams the sensitivity, fast response and flexible sampling needed to monitor complex gas and vapour environments in real time.”

By combining high-sensitivity mass spectrometry with flexible sampling and application-specific configuration options, the HPR-20 R&D provides researchers with a powerful platform for real-time, multi-species gas and vapour analysis.

Learn more about the Hiden Flagship HPR-20 R&D specialist gas analysis system at. You can also visit Hiden Analytical’s Carbon Capture page to explore gas analysis solutions for CO₂ capture research, sorbent studies and process development, or speak to the team to discuss your application requirements.

References

[1] “Pyrolysis of biogas for carbon capture and carbon dioxide-free production of hydrogen”, Reaction Chemistry & Engineering, 2024. DOI: 10.1039/D3RE00360D.

[2] “From simulation to distribution: A novel approach to depolymerization kinetics using PHB hydrolysis as a case study”, Polymer Degradation and Stability, 2026. DOI: 10.1016/j.polymdegradstab.2026.111949.

[3] “Phase-dependent photo-assisted electrocatalytic conversion of nitrate to ammonia using TiO₂: Insights into amorphous and rutile activity”, Applied Catalysis Open, 2024. DOI: 10.1016/j.apcato.2024.207017.

[4] “Zinc iron oxide-hydroxide electrocatalysts for CO₂ reduction to syngas”, Journal of Solid State Electrochemistry, 2026. DOI: 10.1007/s10008-026-06530-2.

About Hiden Analytical

Hiden Analytical designs, develops and manufactures quadrupole mass spectrometers for advanced research applications and specialist process monitoring. Its product range supports precision gas analysis, surface analysis, plasma diagnostics, catalysis, thermal analysis, residual gas analysis, electrochemistry and dissolved species analysis. Based in the UK, Hiden Analytical supports academic, industrial and research customers worldwide with high-performance instruments for advanced science and process understanding.

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