Still gas

{
  "id": "MLC-T-ENE-002196",
  "term": "Still gas",
  "field": "Energy",
  "definition": "Any form or mixture of gases produced in refineries by distillation, cracking, reforming, and other processes. The principal constituents are methane and ethane. May contain hydrogen and small/trace amounts of other gases. Still gas is typically consumed as refinery fuel or used as petrochemical feedstock. Still gas burned for refinery fuel may differ in composition from marketed still gas sold to other users.",
  "subject": "Petroleum",
  "references": [
    "EIA Glossary"
  ],
  "url": "https://mlchart.com/terminology/energy/still-gas/"
}