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Biogas Purification through the use of a Microalgae-Bacterial System in Semi-Industrial High Rate Algal Ponds

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[Gaseous content regeneration system].

S I Klimarev, Iu E Siniak, É A Kurmazenko

Aviakosmicheskaia I Ekologicheskaia Meditsina = Aerospace and Environmental Medicine

|July 2, 2013

Summary

This summary is machine-generated.

This study details an atmosphere revitalization system (ARS) for life support systems (LSS). It focuses on preventing solid carbon formation during carbon dioxide and hydrogen processing using the Bosch reaction.

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Area of Science:

Space Exploration Technologies
Chemical Engineering
Environmental Science

Context:

Designing advanced life support systems (LSS) for future space missions is critical.
Atmosphere revitalization systems (ARS) are essential components for maintaining habitable environments.
Managing by-products like solid carbon during gas processing presents significant engineering challenges.

Purpose:

To present a novel design for an atmosphere revitalization system (ARS).
To investigate methods for preventing solid carbon formation during CO2 and H2 processing.
To integrate key components for efficient gas regeneration and material balance.

Summary:

The proposed ARS design centers on the Bosch reaction for CO2 conversion into CO and water.
Key components include a palladium membrane for hydrogen purification, water electrolysis, and hydrogen storage.
Zeolites are utilized for CO2 removal and concentration, with microwave energy absorption capabilities.

Impact:

Successfully mitigating solid carbon formation enhances the longevity and reliability of LSS.
This design contributes to closed-loop life support systems, reducing resupply needs.
The integration of advanced materials like LaNi5-based intermetallides and zeolites offers efficient gas management solutions.