PT117138A - Reator adsortivo cíclico e método para valorização de misturas de co2/ch4 - Google Patents

Reator adsortivo cíclico e método para valorização de misturas de co2/ch4

Info

Publication number
PT117138A
PT117138A PT117138A PT11713821A PT117138A PT 117138 A PT117138 A PT 117138A PT 117138 A PT117138 A PT 117138A PT 11713821 A PT11713821 A PT 11713821A PT 117138 A PT117138 A PT 117138A
Authority
PT
Portugal
Prior art keywords
reactor
adsortive
gas
methane
carbon dioxide
Prior art date
Application number
PT117138A
Other languages
English (en)
Inventor
Egídio Rodrigues Alírio
Miguel Palma Madeira Luis
Andrade Silva Esteves Martins Joana
Eduardo Geraldes De Vasconcelos Miguel Carlos
Original Assignee
Univ Do Porto
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ Do Porto filed Critical Univ Do Porto
Priority to PT117138A priority Critical patent/PT117138A/pt
Priority to PCT/IB2022/052657 priority patent/WO2022201061A1/en
Priority to EP22723753.4A priority patent/EP4313369A1/en
Publication of PT117138A publication Critical patent/PT117138A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/96—Regeneration, reactivation or recycling of reactants
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C9/00—Aliphatic saturated hydrocarbons
    • C07C9/02—Aliphatic saturated hydrocarbons with one to four carbon atoms
    • C07C9/04—Methane
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/08—Production of synthetic natural gas
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10—Working-up natural gas or synthetic natural gas
    • C10L3/101—Removal of contaminants
    • C10L3/102—Removal of contaminants of acid contaminants
    • C10L3/104—Carbon dioxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/24—Hydrocarbons
    • B01D2256/245—Methane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/50—Carbon oxides
    • B01D2257/504—Carbon dioxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/402—Further details for adsorption processes and devices using two beds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/54—Specific separation steps for separating fractions, components or impurities during preparation or upgrading of a fuel
    • C10L2290/542—Adsorption of impurities during preparation or upgrading of a fuel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Sustainable Development (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Of Gases By Adsorption (AREA)

Abstract

REATOR E MÉTODO PARA VALORIZAÇÃO CONTÍNUA DE MISTURAS GASOSAS DE METANO E DIÓXIDO DE CARBONO (1), COMPREENDENDO AS ETAPAS DE: ALIMENTAR A CORRENTE DE MISTURA GASOSA A UM PRIMEIRO REATOR ADSORTIVO (12) PARA UMA PRIMEIRA ADSORÇÃO DE DIÓXIDO DE CARBONO (25) PARA SE OBTER UM PRIMEIRO GÁS RICO EM METANO (22), EM QUE O REFERIDO REATOR COMPREENDE UM ENCHIMENTO DE ADSORVENTE (15) E CATALISADOR (14) ; QUANDO O PRIMEIRO REATOR ADSORTIVO (12) ESTÁ TOTALMENTE SATURADO OU PARCIALMENTE SATURADO, ALIMENTAR A CORRENTE DA MISTURA GASOSA COMPREENDENDO DIÓXIDO DE CARBONO E METANO (1) A UM SEGUNDO REATOR ADSORTIVO (13) PARA UMA SEGUNDA ADSORÇÃO DE DIÓXIDO DE CARBONO (25) PARA SE OBTER UM SEGUNDO GÁS ENRIQUECIDO EM METANO (22), E SIMULTANEAMENTE ALIMENTAR UMA CORRENTE GASOSA CONTENDO HIDROGÉNIO (10) AO PRIMEIRO REATOR ADSORTIVO (12) PARA A REGENERAÇÃO REATIVA (24); COMUTAR PERIODICAMENTE AS CORRENTES GASOSAS QUE SÃO ALIMENTADAS AOS REATORES ADSORTIVOS, A FIM DE EVITAR QUE OS REATORES FIQUEM TOTALMENTE SATURADOS OU PARCIALMENTE SATURADOS; EM QUE O PRIMEIRO E O SEGUNDO REATORES ADSORTIVOS COMPREENDEM UM MATERIAL ADSORVENTE DE CO2 (15) E UM CATALISADOR DE METANAÇÃO (14) COMO ENCHIMENTO.
PT117138A 2021-03-23 2021-03-23 Reator adsortivo cíclico e método para valorização de misturas de co2/ch4 PT117138A (pt)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PT117138A PT117138A (pt) 2021-03-23 2021-03-23 Reator adsortivo cíclico e método para valorização de misturas de co2/ch4
PCT/IB2022/052657 WO2022201061A1 (en) 2021-03-23 2022-03-23 Cyclic adsorptive reactor for upgrade of co2/ch4 mixtures
EP22723753.4A EP4313369A1 (en) 2021-03-23 2022-03-23 Cyclic adsorptive reactor for upgrade of co2/ch4 mixtures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT117138A PT117138A (pt) 2021-03-23 2021-03-23 Reator adsortivo cíclico e método para valorização de misturas de co2/ch4

Publications (1)

Publication Number Publication Date
PT117138A true PT117138A (pt) 2022-09-23

Family

ID=81654539

Family Applications (1)

Application Number Title Priority Date Filing Date
PT117138A PT117138A (pt) 2021-03-23 2021-03-23 Reator adsortivo cíclico e método para valorização de misturas de co2/ch4

Country Status (3)

Country Link
EP (1) EP4313369A1 (pt)
PT (1) PT117138A (pt)
WO (1) WO2022201061A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210060486A1 (en) * 2020-11-11 2021-03-04 Waga Energy Facility For Producing Gaseous Biomethane By Purifying Biogas From Landfill Combining Membranes, Cryodistillation And Deoxo

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007116908A1 (ja) 2006-04-04 2007-10-18 Taiyo Nippon Sanso Corporation メタン分離方法、メタン分離装置及びメタン利用システム
WO2010006386A2 (en) * 2008-07-15 2010-01-21 Universite Catholique De Louvain Catalytic co2 methanation process
BR112016021229A2 (pt) 2014-04-02 2017-10-03 Haldor Topsoe As Reator pseudoisotérmico
EP2965800B1 (de) * 2014-07-08 2019-01-30 Airbus Defence and Space GmbH Verfahren und Vorrichtung zu einer Gasaufbereitung
CN106554831B (zh) 2016-11-09 2020-04-24 北京科技大学 一种沼气提纯及二氧化碳同步甲烷化转化的设备及工艺

Also Published As

Publication number Publication date
EP4313369A1 (en) 2024-02-07
WO2022201061A1 (en) 2022-09-29

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Effective date: 20220714