OCR Text |
Show For the 140,000 BPD model refinery, total installed costs of ◦ Flare monitoring and controls: $6,040,000; ◦ Flare gas recovery compressors (2 × 62.5 MSCFH): $20,000,000. If vent gas is recovered as products, the savings from recovered gas and reduced steam demand are: ◦ Annual Savings: $4,614,000 ◦ Payback Period: 5.6 years If vent gas is recovered as refinery fuel gas, the savings from recovered gas and reduced steam demand are: ◦ Annual Savings: $1,836,000 ◦ Payback Period: 14.2 years 33 |