EP 0090897 B1 19860528 - DELAYED COKING OF A HEAT-TREATED ETHYLENE TAR
Title (en)
DELAYED COKING OF A HEAT-TREATED ETHYLENE TAR
Publication
Application
Priority
US 36572382 A 19820405
Abstract (en)
[origin: EP0090897A2] Ethylene tar from a steam stripper ethylene process is heat soaked in a hydrogen donor solvent and then utilized as a premium coking feedstock component. The process reduces the amount of heavy asphaltenes present in the ethylene tar.
IPC 1-7
IPC 8 full level
C10B 57/04 (2006.01); C10B 55/00 (2006.01)
CPC (source: EP)
C10B 55/00 (2013.01)
Designated contracting state (EPC)
DE FR GB NL
DOCDB simple family (publication)
EP 0090897 A2 19831012; EP 0090897 A3 19840620; EP 0090897 B1 19860528; CA 1205408 A 19860603; DE 3271430 D1 19860703; ES 516692 A0 19831001; ES 8308915 A1 19831001; JP S58173186 A 19831012; NO 830160 L 19831006; ZA 827996 B 19830831
DOCDB simple family (application)
EP 82305707 A 19821027; CA 416793 A 19821201; DE 3271430 T 19821027; ES 516692 A 19821020; JP 19357882 A 19821105; NO 830160 A 19830118; ZA 827996 A 19821102