EP 0251838 B1 19890823 - PROCESS FOR THE SEPARATION OF SOLVENT FROM A HYDROCARBON SOLVENT MIXTURE AND APPARATUS FOR PERFORMING THIS PROCESS
Title (en)
PROCESS FOR THE SEPARATION OF SOLVENT FROM A HYDROCARBON SOLVENT MIXTURE AND APPARATUS FOR PERFORMING THIS PROCESS
Publication
Application
Priority
FR 8608132 A 19860605
Abstract (en)
[origin: US4830711A] A method of and system for recovering a solvent from a mixture of solvent and hydrocarbons, the system comprising at least two evaporation flasks successively fed with a charge consisting of said mixture to be separated, at least one steam generator performing the condensation of the solvent, a circuit for conveying the evaporated solvent and connecting the flasks to the generator and a circuit of an intermediate fluid in gaseous phase including a compressor for raising the condensation temperature of this fluid, the latter circuit connecting the generator to heat exchangers arranged upstream of each flask.
IPC 1-7
IPC 8 full level
C10G 21/28 (2006.01)
CPC (source: EP US)
C10G 21/28 (2013.01 - EP US); Y10S 203/02 (2013.01 - EP US); Y10S 203/04 (2013.01 - EP US)
Designated contracting state (EPC)
DE ES GB GR IT NL
DOCDB simple family (publication)
EP 0251838 A1 19880107; EP 0251838 B1 19890823; DD 265333 A5 19890301; DE 3760476 D1 19890928; ES 2010709 B3 19891201; FR 2599750 A1 19871211; FR 2599750 B1 19881007; GR 3000296 T3 19910607; US 4830711 A 19890516
DOCDB simple family (application)
EP 87401232 A 19870602; DD 30354687 A 19870604; DE 3760476 T 19870602; ES 87401232 T 19870602; FR 8608132 A 19860605; GR 890400204 T 19891019; US 5815887 A 19870604