Global Patent Index - EP 2986924 B1

EP 2986924 B1 20170712 - RETROFIT DEVICE FOR THE CRYOGENIC SEPARATION OF AIR, RETROFIT INSTALLATION AND METHOD FOR RETROFITTING A LOW-TEMPERATURE AIR SEPARATOR FACILITY

Title (en)

RETROFIT DEVICE FOR THE CRYOGENIC SEPARATION OF AIR, RETROFIT INSTALLATION AND METHOD FOR RETROFITTING A LOW-TEMPERATURE AIR SEPARATOR FACILITY

Title (de)

NACHRÜSTBARE VORRICHTUNG ZUR TIEFTEMPERATURZERLEGUNG VON LUFT, NACHRÜSTANLAGE UND VERFAHREN ZUM NACHRÜSTEN EINER TIEFTEMPERATUR-LUFTZERLEGUNGSANLAGE

Title (fr)

DISPOSITIF POUVANT ÊTRE RÉÉQUIPÉ, DESTINÉ À LA DÉCOMPOSITION À BASSE TEMPÉRATURE DE L'AIR, INSTALLATION POUVANT ÊTRE RÉÉQUIPÉE ET PROCÉDÉ DE RÉÉQUIPEMENT D'UNE INSTALLATION DE DÉCOMPOSITION DE L'AIR À BASSE TEMPÉRATURE

Publication

EP 2986924 B1 20170712 (DE)

Application

EP 14715547 A 20140403

Priority

  • EP 13002046 A 20130418
  • EP 2014000891 W 20140403
  • EP 14715547 A 20140403

Abstract (en)

[origin: WO2014169989A1] The retrofittable device for low-temperature separation of air comprises a distillation column system, which has a high-pressure column (3), a low-pressure column (4), and a first raw argon column (6). Said device comprises supply lines (101, 102) for connecting the first raw argon column (6) to a second raw argon column (41), wherein the supply lines pass through the outer wall of the first cold box (1), which encloses the high-pressure column (3), the low-pressure column (4), and the first raw argon column (6). The invention further relates to a retrofitting system, which comprises a second cold box (40), a second raw argon column (41), and corresponding supply lines (201 to 205), and to a method for retrofitting the device mentioned first.

IPC 8 full level

F25J 3/04 (2006.01)

CPC (source: EP)

F25J 3/0409 (2013.01); F25J 3/04412 (2013.01); F25J 3/04678 (2013.01); F25J 3/0469 (2013.01); F25J 3/04703 (2013.01); F25J 3/04727 (2013.01); F25J 3/04872 (2013.01); F25J 3/04878 (2013.01); F25J 3/0489 (2013.01); F25J 3/04969 (2013.01); F25J 2235/58 (2013.01); F25J 2245/58 (2013.01)

Citation (examination)

EP 0540900 A1 19930512 - PRAXAIR TECHNOLOGY INC [US]

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2014169989 A1 20141023; CN 105264317 A 20160120; CN 105264317 B 20190212; EP 2986924 A1 20160224; EP 2986924 B1 20170712; PL 2986924 T3 20171229

DOCDB simple family (application)

EP 2014000891 W 20140403; CN 201480022093 A 20140403; EP 14715547 A 20140403; PL 14715547 T 20140403