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TECHNOLOGY: Sulfolane

APPLICATIONS:

  • Solvent for extraction processes such as aromatic from catalytic reformate hydro treated pyrolysis naphtha and kerosene.
  • Also used fro removal of acidic gases like H2S, CO2 and mercaptans from variety of sour gas streams including natural gas

TECHNOLOGY STATUS:  
  • Commercialised
  • One 300 TPA plant in operation at CHPL,Kadi,Gujarat,India since 1995.
SALIENT FEATURES:
  • Improved technology
  • Negligible side reactions
  • Butadiene conversion > 95%
  • Product purity > 99.5%