CHARIS ENGINEERING, LLC
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SERVICES

NGL Recovery Plants
  • ​​Expansions
  • Detailed design for improved recovery
  • ​Technology upgrades
Pretreating for Deep Cryogenic Processes
  • ​​Chemical & physical absorption process (amine, methanol)
  • Mole Sieve for water/CO2/heavy hydrocarbon
  • Glycol dehydration
  • Specialty methods for heavy hydrocarbon removal
​Nitrogen Rejection
  • ​​Freeze analysis
  • Troubleshooting
  • Modifications for composition change/turndown
​Helium Recovery
  • ​Crude grade (50-85 mol%)
  • ​Purification to 99%+
Gas-to-Liquids
​Oil Refining
  • ​Fractionation
  • Hydroprocessing
  • Reforming
​CO2 Flood for EOR
  • ​​Capacity expansion
  • Hydrocarbon recovery
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