EP 0305799 A1 19890308 - Pyrolysis heater.
Title (en)
Pyrolysis heater.
Title (de)
Pyrolyseerhitzer.
Title (fr)
Dispositif de chauffage pour pyrolyse.
Publication
Application
Priority
US 9180987 A 19870901
Abstract (en)
The first half and preferably only the first quarter of a pyrolysis coil (31,32) for treating hydrocarbons is provided with extended heating surface (52) for increasing the adsorption of radiant heat. The extended heating surface may be on the inside or the outside of the tubes and may be in the form of studes (54) or fins or ribs (56).
IPC 1-7
IPC 8 full level
C10G 9/00 (2006.01); C10G 9/20 (2006.01); C10G 9/24 (2006.01); C10G 9/42 (2006.01); F27B 17/00 (2006.01)
CPC (source: EP KR)
Citation (search report)
- GB 2021632 A 19791205 - LUMMUS CO
- US 4342642 A 19820803 - BAUER WILLIAM V, et al
- US 3274978 A 19660927 - PALCHIK EDWARD H, et al
Designated contracting state (EPC)
BE DE ES FR GB IT NL
DOCDB simple family (publication)
EP 0305799 A1 19890308; EP 0305799 B1 19911023; BR 8804460 A 19890328; CA 1309841 C 19921110; CN 1015469 B 19920212; CN 1033284 A 19890607; DE 3865785 D1 19911128; ES 2028211 T3 19920701; IN 170778 B 19920516; JP H0659447 U 19940819; JP S6470590 A 19890316; KR 890005245 A 19890513; KR 900005091 B1 19900719
DOCDB simple family (application)
EP 88113240 A 19880816; BR 8804460 A 19880831; CA 575647 A 19880825; CN 88106833 A 19880901; DE 3865785 T 19880816; ES 88113240 T 19880816; IN 694CA1988 A 19880819; JP 20847188 A 19880824; JP 7498592 U 19921002; KR 880011277 A 19880901