Global Patent Index - EP 4054741 A4

EP 4054741 A4 20231206 - METHOD AND APPARATUS FOR RECOVERING CARBON DIOXIDE AND USE OF THE METHOD

Title (en)

METHOD AND APPARATUS FOR RECOVERING CARBON DIOXIDE AND USE OF THE METHOD

Title (de)

VERFAHREN UND VORRICHTUNG ZUR RÜCKGEWINNUNG VON KOHLENDIOXID UND ANWENDUNG DES VERFAHRENS

Title (fr)

PROCÉDÉ ET APPAREIL DE RÉCUPÉRATION DE DIOXYDE DE CARBONE ET UTILISATION DU PROCÉDÉ

Publication

EP 4054741 A4 20231206 (EN)

Application

EP 20885095 A 20201103

Priority

  • FI 20195941 A 20191104
  • FI 2020050722 W 20201103

Abstract (en)

[origin: WO2021089916A1] The invention relates to a method and apparatus for recovering carbon dioxide from air, wherein air (1) is fed through a carbon dioxide recovery device (2) in which carbon dioxide is adsorbed from the air to a sorbent material for cleaning the air, vacuum conditions are arranged into the recovery device (2) after the feeding of air through the recovery device has been stopped, carbon dioxide (6) is fed to the recovery de vice (2) and through the sorbent material, the adsorbed carbon dioxide and/or water possibly included in the sorbent material are heated by means of micro- waves in the recovery device (2), and the fed carbon dioxide and carbon dioxide released from the sorbent material are circulated through the sorbent material of the recovery device, and carbon dioxide released from the sorbent material is collected. Additionally, the invention relates to the use of the method.

IPC 8 full level

B01D 53/02 (2006.01); B01D 53/04 (2006.01); B01D 53/047 (2006.01); H05B 6/64 (2006.01); H05B 6/78 (2006.01)

CPC (source: EP FI)

B01D 53/0462 (2013.01 - EP); B01D 53/0476 (2013.01 - EP); B01D 53/62 (2013.01 - FI); B01D 53/73 (2013.01 - FI); B01J 20/00 (2013.01 - FI); H05B 6/64 (2013.01 - FI); H05B 6/78 (2013.01 - EP); B01D 2257/504 (2013.01 - EP); B01D 2258/06 (2013.01 - EP); B01D 2259/40094 (2013.01 - EP); B01D 2259/4508 (2013.01 - EP); Y02C 20/40 (2020.08 - EP)

Citation (search report)

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 2021089916 A1 20210514; EP 4054741 A1 20220914; EP 4054741 A4 20231206; FI 20195941 A1 20210505

DOCDB simple family (application)

FI 2020050722 W 20201103; EP 20885095 A 20201103; FI 20195941 A 20191104