Flare Gas Recovery Traditionally, in the Oil & Gas industry, waste and surplus gas has been disposed of by flaring to atmosphere. Today this process is becoming increasingly unacceptable as the industry progresses towards eliminating the emission of greenhouse gases into the atmosphere, whilst simultaneously conserving energy. Our Flare Gas Recovery Units are installed in numerous refineries, oil fields and gas fields worldwide. They can handle flows ranging from 200 to 6.000 m3/h (850 to 26.500 gpm), 1.2 to 30 bar (18 to 450 psi) for sliding vane based Flare Gas Recovery Units, and from 1.200 to 15.000 m3/h (5.200 to 66.000 gpm), 1.2 to 4.7 bar (18 to 70 psi) for liquid ring based Flare Gas Recovery Units In Petroleum refineries, Natural gas processing plants and in Oil and gas Production sites, mixture of natural gases is generated from the below sources: 1. Extraction of Natural Gas along with oil from oil wells, 2. Gases formed above the liquid level in storage tanks 3. Flashing of high pressure crude to low pressures.
This gas consists of a mixture of various hydrocarbons and is also known as associated petroleum gas. The Gas is flammable in nature and its composition varies from plant to plant and will also vary with time over the operating life of the plant/Oil-well.
Crystaltcs facility’s safety depends on properly integrating the Flare Gas Recovery System into the relief header and the flare system.Each gas contaminant and each gas product influence the optimal lineup of treatment steps, and expertise is required to quickly evaluate these. An internal study focusing on Iran has shown that approximately 50-70% of the currently flared gas resources in Iran can actually be made into valuable products with a payback period.