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Biogas Upgrading

Using PRISM Membrane Separators

Biogas is produced when organic materials decay. and release methane and carbon dioxide Controlled processes, like anaerobic digesters or collection lagoons, collect this biogas which is purified to remove the CO₂ and other inert gases leaving a purified stream of bio-methane.
Download PRISM Biogas Informational Brochure

Are you interested in utilizing PRISM Membrane technology?

Air Products PRISM Membranes markets PB membrane separators through a network of value-added resellers that incorporate membrane separators into their systems. If your organization is interested in utilizing PRISM membrane technology in your system, please contact our business development specialists.

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PRISM Membranes PB6050 Separator

This membrane separator is PED certified for safe operation and requires no additional secondary containment, which makes system fabrication easy and efficient. Discover product capabilities, performance data, and different fiber and connection configurations.
Download Data Sheet

PRISM Membranes PB4030 Separator

The smallest of the PB separator product lineup, this unit is well-suited for very compact systems where gas flows are limited. This membrane separator is PED certified for safe operation and requires no additional secondary containment, which makes system fabrication easy and efficient.
Download Data Sheet

PRISM Membranes PB4050 Separator

This membrane separator is PED certified for safe operation and requires no additional secondary containment, which makes system fabrication easy and efficient. The PB4050 is a good choice for smaller biogas output volumes or as a secondary "polishing" separator. This document reviews product capabilities, performance data, and different fiber and connection configurations.
Download Data Sheet

Frequently Asked Questions

“Is the PRISM membrane warranted”
Air Products typically provides a standard performance warranty for one year from start-up or eighteen months from purchase date, provided the membrane and equipment have been properly operated and maintained. The warranty may be extended for Preferred Partners.