Global Patent Index - EP 1218679 A2

EP 1218679 A2 20020703 - DEVICE AND METHOD FOR SEPARATING SUBSTANCES BY CRYOGENIC DISTILLATION

Title (en)

DEVICE AND METHOD FOR SEPARATING SUBSTANCES BY CRYOGENIC DISTILLATION

Title (de)

VORRICHTUNG UND VERFAHREN ZUR TIEFTEMPERATURDESTILLATION

Title (fr)

APPAREIL ET PROCEDE DE SEPARATION PAR DISTILLATION CRYOGENIQUE

Publication

EP 1218679 A2 20020703 (FR)

Application

EP 00988895 A 20001207

Priority

  • FR 0003432 W 20001207
  • FR 9915557 A 19991209

Abstract (en)

[origin: WO0142726A2] The invention relates to a separation device which does not produce ultra-pure products. At least one distillation column which has a diameter of at least 4 m and/or is configured for operation at a pressure above 4.5 bar, consists of non-oxidizing steel or steel containing 9 to 10 % by weight nickel. The separation device can be an air separation device.

IPC 1-7

F25J 3/04; F25J 3/02

IPC 8 full level

F25J 3/02 (2006.01); F25J 3/04 (2006.01)

CPC (source: EP)

F25J 3/04896 (2013.01); F25J 2200/20 (2013.01); F25J 2290/20 (2013.01); F25J 2290/44 (2013.01)

Citation (search report)

See references of WO 0142726A3

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

WO 0142726 A2 20010614; WO 0142726 A3 20020214; AR 026754 A1 20030226; AU 2524501 A 20010618; EP 1218679 A2 20020703; FR 2802293 A1 20010615; FR 2802293 B1 20020301; JP 2003516514 A 20030513; US 6427485 B1 20020806; ZA 200106481 B 20021107

DOCDB simple family (application)

FR 0003432 W 20001207; AR P000106495 A 20001207; AU 2524501 A 20001207; EP 00988895 A 20001207; FR 9915557 A 19991209; JP 2001543969 A 20001207; US 91318501 A 20011130; ZA 200106481 A 20010807