Global Patent Index - EP 0448860 B1

EP 0448860 B1 19940706 - Catalytic cracking with quenching.

Title (en)

Catalytic cracking with quenching.

Title (de)

Katalytisches Kracken mit Abschrecken.

Title (fr)

Craquage catalytique avec trempe.

Publication

EP 0448860 B1 19940706 (EN)

Application

EP 90307175 A 19900629

Priority

  • US 49904390 A 19900326
  • US 49904490 A 19900326
  • US 49909790 A 19900326
  • US 49916390 A 19900326
  • US 49961890 A 19900326

Abstract (en)

[origin: EP0448860A1] Effective quenching is provided in a catalytic cracking process to decrease thermal cracking. For increased product yield, the quench is injected at special locations and a special quench is used. In the illustrated embodiment, the quench is injected into the oil product immediately downstream of a gross cut separator and the quench comprises cycle oil.

IPC 1-7

C10G 11/18

IPC 8 full level

C10G 11/18 (2006.01)

CPC (source: EP)

C10G 11/18 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0448860 A1 19911002; EP 0448860 B1 19940706; AT E108197 T1 19940715; CA 2017116 A1 19910926; CA 2017116 C 19961112; DE 69010483 D1 19940811; DE 69010483 T2 19941020; DK 0448860 T3 19940801; ES 2056385 T3 19941001; FR 2659976 A1 19910927; FR 2659976 B1 19941021; GB 2242438 A 19911002; GB 2242438 B 19941026; GB 9014562 D0 19900822

DOCDB simple family (application)

EP 90307175 A 19900629; AT 90307175 T 19900629; CA 2017116 A 19900518; DE 69010483 T 19900629; DK 90307175 T 19900629; ES 90307175 T 19900629; FR 9015628 A 19901213; GB 9014562 A 19900629