Biogas purification

Biological Desulfurization

Remove hydrogen sulfide from biogas. Recover sulfur.

Hydrogen sulfide in biogas

Process overview

BIOZOOM’s biological desulfurization equipment purifies biogas through microbial activity. Microorganisms convert hydrogen sulfide in the gas into sulfur.

The process combines hydrogen-sulfide removal with sulfur recovery. It forms part of BIOZOOM’s focus on anaerobic treatment and related technologies for recovering resources and energy.

Discuss this technology
Two green biogas desulfurization columns with a connecting upper pipe and access ladder.
Biogas desulfurization equipment

Biogas purification

Equipment & features

Biogas purification

Biological treatment of hydrogen sulfide in biogas.

Microbial conversion

Microorganisms convert hydrogen sulfide into sulfur.

Sulfur recovery

Recover sulfur alongside the gas-purification process.

Biogas purification

  1. Biogas containing H₂S
  2. Biological desulfurization
  3. Purified biogas + recovered sulfur
Process overview: microbial conversion of hydrogen sulfide into sulfur.

Selection checklist

Start with your process.

The following information can support an initial technology-selection discussion. Share what is available; operating conditions and performance requirements need a project-specific review.

Discuss your requirements
  1. Biogas source and estimated gas flow, if available.
  2. Available hydrogen-sulfide measurements and gas composition.
  3. Existing gas treatment and the intended use of the treated gas.