Method and apparatus for removing impurities from gasification gas and use

Ilkka Hiltunen (Inventor), Esa Kurkela (Inventor)

Research output: PatentPatent

Abstract

The invention relates to a method and an apparatus for removing impurities from a gasification gas , wherein the gasification gas which includes at least tars and / or undesired hydrocarbons is supplied to a catalytic reformer which has at least one catalyst bed , oxygen containing gas is injected onto the surface of the catalyst bed , the gasification gas is arranged to flow through the catalyst bed and arranged to contact with the oxygen containing gas in the catalyst bed, and a purified gas is discharged from the catalytic reformer . Further , the invention relates to the use of the method .

Patent family as of 25.6.2025
Publication number| Publication date| Application number| Application date
US2022403266 AA| Dec 22, 2022| US20220765745 | Oct 7, 2020
US12305133 BBC | May 20, 2025| US20220765745 | Oct 7, 2020
WO21069799 A1 | Apr 15, 2021 | WO2020FI50662 | Oct 7, 2020
EP4054976 A1 | Sep 14, 2022 | EP20200792699 | Oct 7, 2020
CA3156317 AA | Mar 30, 2022 | CA20203156317 | Oct 7, 2020
JP2022552477 T2 | Dec 16, 2022 | JP20220521357T | Oct 7, 2020
Original languageEnglish
Patent numberUS12305133 B2
IPCPCT/FI2020/050662
Priority date8/10/19
Filing date7/10/20
Publication statusPublished - 20 May 2025
MoE publication typeH1 Granted patent

Fingerprint

Dive into the research topics of 'Method and apparatus for removing impurities from gasification gas and use'. Together they form a unique fingerprint.

Cite this