Systems and methods for carbon capture and storage

A hybrid CDR system converts biomass into syngas and bio-oil to capture carbon dioxide using ammonia-based reactions with silicates and oxides, addressing scalability and cost issues in existing CDR technologies, enabling efficient and cost-effective carbon storage.

WO2026112049A1PCT designated stage Publication Date: 2026-05-28BLUESKY CARBON INC
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-05-28

AI Technical Summary

Technical Problem

Existing carbon dioxide removal (CDR) technologies face challenges in scalability, cost-effectiveness, and infrastructure requirements, particularly in areas with limited access to external power sources and biomass, and there is a need for a system that can achieve rapid, verifiable, and measurable carbon sequestration above ground.

Method used

A hybrid CDR system that converts biomass into syngas and bio-oil, using the generated electricity to capture carbon dioxide through a carbon capture system involving ammonia-based reactions with silicates and oxides, forming carbonates, and utilizing acetaldehyde to release carbon dioxide for storage.

Benefits of technology

The system achieves efficient, scalable, and cost-effective carbon capture and storage, reducing energy and infrastructure needs, making it feasible for remote locations with abundant biomass and limited power access.

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Abstract

The present disclosure provides methods and systems for capturing carbon dioxide. An example system includes: a pyrolysis device configured to produce syngas and bio-oil from biomass; a power generator configured to produce electricity by combusting at least one of the syngas or the bio-oil; and a carbon capture system configured to use the electricity to capture carbon dioxide from a gas.
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Citation Information

Patent Citations

  • Sustainable Carbon Capture and Sequestration System and Methods

    US20100218507A1

  • Integrated process for capturing carbon dioxide

    US20170267538A1

  • Ammonia Mediated Carbon Dioxide (CO2) Sequestration Methods and Systems

    US20230029844A1

  • Method and apparatus for purifying exhaust gas of vessel and vessel including the same

    US20240287924A1