Hydrocarbon RecoveryHydrocarbon recovery processing for pollution control.Emissions from dry-bed dehydration regenerator still vents are a major
concern within the natural gas industry. This is especially true in cases where rich gas is being processed. The silica gel in a dry-bed system will remove the heavier hydrocarbons along with the water from the natural gas stream. Some of the hydrocarbon will vaporize at
atmospheric pressure and ambient air temperatures. The result is a gaseous emission problem and an environmental problem for the gas company. Flares and activated charcoal adsorption systems are costly and often ineffective. Why not recapture this vapor and put it back into the pipeline where it belongs? |