Method and apparatus for removing impurities from gasification gas and use

Ilkka Hiltunen; Esa Kurkela

Method and apparatus for removing impurities from gasification gas and use

Ilkka Hiltunen (Inventor)
, Esa Kurkela (Inventor)

BA5206 Gasification and synthesis gas processing

Research output: Patent › Patent

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 language	English
Patent number	US12305133 B2
IPC	PCT/FI2020/050662
Priority date	8/10/19
Filing date	7/10/20
Publication status	Published - 20 May 2025
MoE publication type	H1 Granted patent

Cite this

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title = "Method and apparatus for removing impurities from gasification gas and use",

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",

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TY - PAT

T1 - Method and apparatus for removing impurities from gasification gas and use

AU - Hiltunen, Ilkka

AU - Kurkela, Esa

PY - 2025/5/20

Y1 - 2025/5/20

N2 - 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

AB - 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

UR - https://worldwide.espacenet.com/patent/search/family/072895989/publication/US12305133B2?q=US12305133%20B2

M3 - Patent

M1 - US12305133 B2

Y2 - 2020/10/07

ER -

Method and apparatus for removing impurities from gasification gas and use

Abstract

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