Global Patent Index - EP 4204135 A1

EP 4204135 A1 20230705 - INTEGRATED REACTOR-EXCHANGER WITH TWO LEVELS OF FIXED BEDS IN SERIES AND RELATED METHOD

Title (en)

INTEGRATED REACTOR-EXCHANGER WITH TWO LEVELS OF FIXED BEDS IN SERIES AND RELATED METHOD

Title (de)

INTEGRIERTER REAKTOR-AUSTAUSCHER MIT ZWEI ETAGEN VON FESTBETTEN IN SERIE UND ZUGEHÖRIGES VERFAHREN

Title (fr)

REACTEUR-ECHANGEUR INTEGRE A DEUX ETAGES DE LITS FIXES EN SERIE ET PROCEDE ASSOCIE

Publication

EP 4204135 A1 20230705 (FR)

Application

EP 21762058 A 20210825

Priority

  • FR 2008761 A 20200827
  • EP 2021073543 W 20210825

Abstract (en)

[origin: WO2022043401A1] The invention relates to a catalytic synthesis reactor-exchanger (1) comprising a first reactor (2) that is suitable for receiving a first catalyst fixed bed (7), and a second reactor (3) that is suitable for receiving a second catalyst fixed bed (11), the first reactor (2) and the second reactor (3) being arranged in series, characterized in that the second reactor (3) is arranged inside the first reactor (2) such that the second reactor (3) is in contact with the first catalyst fixed bed (7) of the first reactor (2) in order that heat-transfer fluid is not required to provide a heat exchange between the first reactor (2) and the second reactor (3). The present invention relates to the field of catalytic reactors. It applies in a particularly advantageous manner to the field of catalytic reactors that use solid catalysts and dedicated to exothermic or endothermic reactions.

IPC 8 full level

B01J 8/00 (2006.01); B01J 8/02 (2006.01); B01J 8/04 (2006.01); B01J 19/24 (2006.01); C07C 2/84 (2006.01); C12P 5/02 (2006.01)

CPC (source: EP)

B01J 8/0411 (2013.01); B01J 8/0465 (2013.01); B01J 8/0496 (2013.01); B01J 19/2465 (2013.01); B01J 2208/00176 (2013.01); B01J 2208/00407 (2013.01); C10L 3/06 (2013.01)

Citation (search report)

See references of WO 2022043401A1

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

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022043401 A1 20220303; EP 4204135 A1 20230705; FR 3113612 A1 20220304; FR 3113612 B1 20240112

DOCDB simple family (application)

EP 2021073543 W 20210825; EP 21762058 A 20210825; FR 2008761 A 20200827