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More info about PROSERNAT

HySWEET®, the Best Option for Mercaptan Removal from Natural Gas

PROSERNAT

Typical Process Scheme.

HySWEET

HySWEET® Process Scheme

Key Benefits

  • Low solvent cost
  • Design tailored to meet any level of mercaptan removal
  • Limited hydrocarbons coabsorption, no impact on Claus unit operation
  • Corrosion, foaming and solvent degradation identical to amine plant
  • Comprehensive absorption/desorption model integrated to a proprietary process simulator
  • Lower energy consumption than amine processes for solvent regeneration – 10 to 15% saving
  • Amine units may easily be swapped to HySWEET®

lacq plant

TOTAL’s Lacq plant – France

HySWEET® is a trademark owned and registered by TOTAL group – used by PROSERNAT under license

HySWEET®: Hybrid Solvent Process for Improved Mercaptan Removal from Natural Gas
Industrial Performances

graph

Progressive solvent swap from amine to HySWEET® solvent on existing unit at Lacq (France) treating a natural gas containing 430 ppmv of mercaptans.

The HySWEET® Solvent

  • Addition of a selected physical solvent to an amine
  • Maximizes absorption of mercaptans with limited coabsorption of hydrocarbons (typically < 1% HC in acid gas)
  • Reduces reboiler energy compared to amine solvent (-10% to -15%)
  • Over 6 years of successful operational experience on commercial plants

HySWEET® Gas Sweetening

hysweet

Alternate option for deep mercaptan removal

removal

Quick Contact HySWEET®, the Best Option for Mercaptan Removal from Natural Gas