ABC Sponsored Webinar: Making RNG from Biogas - Stories from Wärtsilä Puregas North America

November 19, 2020 

Federal and state government incentives in the United States are driving biogas producers to consider upgrading their biogas. The uniqueness of each biogas project makes it a challenge to determine the best gas upgrading technology for the given situation. In this webinar, Wärtsilä experts explain the chemical absorption process and case studies from Wärtsilä Puregas’ 20 year history implementing these systems. 

Topics Covered

  • Chemical absorption process description
  • Process application range
  • Important design parameters
  • Typical performance
  • Several case studies


  • Joe Ayala, General Manager
  • George Yavari, Senior Project Manager
  • Fredrik Vigertsson, Service Manager