DryOxo (integrated deoxo dryer)

The DryOxo integrated deoxo and temperature swing adsorption (TSA) dryer package is an efficient and scalable solution for getting you one step closer to capturing the RNG opportunity.

Your single source solution with guaranteed component compatibility

Purifying biogas from oxygen is a critical step in upgrading raw biogas to Renewable Natural Gas (RNG). The DryOxo integrated package consists of our leading ZerO2TM oxygen removal (deoxo) technology combined with a TSA dryer to remove excess water vapor typically before Nitrogen removal and/or compression to sales.

The DryOxo skid provides RNG project operators with an effective and environmentally safe solution for eliminating both oxygen and moisture from biogas streams, including dairy, swine as well as Landfill Gas (LFG) operations.

LEARN MORE: INFOGRAPHIC: Biogas Upgrading Technologies for Purification to RNG

DryOxo System Benefits:

  • Capture the RNG opportunity and generate incremental revenue by upgrading biogas or LFG to valuable RNG
  • As few moving parts as possible for high reliability
  • Intuitive, practical design to facilitate ease of maintenance over competing solutions
  • Easy and quick to scale up, or down, as your biogas volumes change
  • Single source solution with guaranteed component compatibility
  • Simplified configuration and troubleshooting from the OEM
  • Simplifies operations, with less maintenance than competing solutions and more production uptime

DryOxo Skid Features

  • All vessels manufactured and stamped per ASME Section VIII, Div. 1, NB Registered
  • 100% Domestic Structural Steel
  • Fully automatic, 100% closed loop regeneration cycle
  • Insulated absorber vessels and electric heater vessel for best thermal performance
  • Coalescing pre-filter and particulate after-filter complete with differential pressure indicators
  • Remote Monitoring included
  • Discharge water content options for sub 7 lb/MMSCF down to < 5 ppmv

 

The Flexible and Modular Solution

ZerO2 units are modular and can be connected easily to align oxygen removal (deoxo) capacity and efficient gas drying to your needs.

  • Easy and quick to scale up, or down, as your biogas volumes change.
  • Individual units with processing capacity of 70 to 1,400 Standard Cubic Feet per Minute (SCFM).
  • Multiple units can be connected in parallel, providing operational flexibility.

 

LEARN MORE: DEOXO CASE STUDY: Upgrading Dairy Biogas into Renewable Natural Gas

Get in Touch

Contact us today to learn how EcoVapor and ZerO2 is right for your operation.