Isothermal sorption-enhanced biomass gasification for hydrogen-rich syngas production using SrMnO3 redox-activated CO2 sorbents in a fluidized bed

Q: What does this research mean for the field?

Using SrMnO3 redox-active sorbents in isothermal sorption-enhanced steam gasification of biomass increases hydrogen yield six-fold, improves cold gas efficiency, and demonstrates excellent cyclic stability and ash tolerance. Novelty: ClaimNovelty.INCREMENTAL. Consensus alignment: ConsensusAlignment.NEUTRAL.

Runxia Cai; Mahe Rukh; Andrew Jones; Leo Brody; Alexandra Pierce; Mahdi Niknam Shahrak; Stephen Kelly; Sunkyu Park; Fanxing Li

doi:10.1016/j.partic.2026.05.018

May 1, 2026ParticuologyOpen Access

Isothermal sorption-enhanced biomass gasification for hydrogen-rich syngas production using SrMnO3 redox-activated CO2 sorbents in a fluidized bed

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Key Points

To evaluate the effectiveness of isothermal sorption-enhanced steam gasification using SrMnO3 sorbents for hydrogen-rich syngas production.
Evaluated the performance of redox-active SrMnO3 sorbents in a fluidized bed for gasification.
Assessed hydrogen yield and gas efficiency under various conditions.
Analyzed cyclic stability and ash tolerance of the sorbents.
Isothermal SESG achieved a six-fold increase in hydrogen yield.
The use of SrMnO3 demonstrated excellent cyclic stability and ash tolerance, enhancing operational longevity.
Cold gas efficiency was improved, resulting in better syngas quality.

Implication

Demonstrates increased hydrogen yield in biomass gasification, suggesting improved efficiency for hydrogen production.

Abstract

• Redox-active sorbent enables isothermal sorption enhanced steam gasification (SESG). • Isothermal SESG leads to six-fold increase in H 2 yield. • SrMnO 3-δ shows excellent cyclic stability and ash tolerance. • SESG improves cold gas efficiency with better syngas quality.

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Cite This Study

Cai et al. (2026) studied this question.

synapsesocial.com/papers/6a1d218f02fbce9130637959 https://doi.org/10.1016/j.partic.2026.05.018

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Isothermal sorption-enhanced biomass gasification for hydrogen-rich syngas production using SrMnO3 redox-activated CO2 sorbents in a fluidized bed

Key Points

Implication

Abstract

Discussion

Cite This Study

Isothermal sorption-enhanced biomass gasification for hydrogen-rich syngas production using SrMnO3 redox-activated CO2 sorbents in a fluidized bed

Key Points

Implication

Abstract

Discussion

Cite This Study

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