FIELD: jet equipment.
SUBSTANCE: method includes feeding benzene fraction into liquid-gas jet device, pumping by the latter of steam-gas substance from the vessel filled with benzene and/or from reservoir for storing benzene, and its compression in liquid-gas jet device due to energy of benzene fraction. Mixture of steam-gas substance and benzene fraction is fed to separator, mixture is divided onto gaseous and liquid phases in separator. From separator, liquid phase is drained, and gaseous phase is drained into device for additionally cleaning it from hydrocarbons. Benzene from storage tank is fed into separator and/or input of pump. At benzene temperature ranging from 0°C to 40°C, its flow is maintained in separator and/or at input of pump ranging from 30% to 100% from loss of benzene fraction fed by pump into jet device. Pressure of benzene fraction at output from pump is maintained within range from 2 MPa to 10 MPa, and pressure in separator - from 0,3 MPa to 1,2 MPa.
EFFECT: decreased petrol losses, increased efficiency when cleaning hydrocarbons from steam-gas substance emitted into atmosphere, which substance forms during storage of petrol or filling of vessel with it.
5 cl, 3 dwg
Authors
Dates
2006-11-10—Published
2005-04-25—Filed