Industrical Techno Consultancy OPC Ltd.

ITC Solves Heavy Crude Bottleneck – Introduces Preflash Tower

Saves Millions of USD

  • Industry: Petroleum Refining / Heavy Engineering
  • Challenge: Refinery built for API 37 light crude, but forced to process API 41 heavier crude → premature flashing, pressure spikes, tower bottleneck, 25% production cut, safety risks.
  • Solution (ITC Senior Team): Crude composition analysis, root cause identification, designed & installed a Preflash Tower before main distillation column to separate light fractions early.
  • Results:
    • ✅ Preflash Tower produces additional Naptha as saleable product
    • ✅ Tower pressure returned to normal
    • ✅ Bottleneck eliminated
    • ✅ Throughput restored to 100% design capacity (+5% better fractionation)
    • ✅ $8–10 million USD saved annually
    • ✅ Safety risk eliminated
    • ✅ Payback < 6 months