JP7749161B2 - 酸性ガス吸着材、酸性ガス吸着材を備えた構造体、酸性ガス吸着装置、及び酸性ガス吸着材の製造方法 - Google Patents

酸性ガス吸着材、酸性ガス吸着材を備えた構造体、酸性ガス吸着装置、及び酸性ガス吸着材の製造方法

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Publication number
JP7749161B2
JP7749161B2 JP2025513607A JP2025513607A JP7749161B2 JP 7749161 B2 JP7749161 B2 JP 7749161B2 JP 2025513607 A JP2025513607 A JP 2025513607A JP 2025513607 A JP2025513607 A JP 2025513607A JP 7749161 B2 JP7749161 B2 JP 7749161B2
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Japan
Prior art keywords
acidic gas
gas adsorbent
mmol
adsorption
acidic
Prior art date
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JP2025513607A
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English (en)
Japanese (ja)
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JPWO2024219406A5 (https=
JPWO2024219406A1 (https=
Inventor
瑞木 山本
克矩 伊藤
沙紀 上田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nitto Denko Corp
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Nitto Denko Corp
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Publication of JPWO2024219406A5 publication Critical patent/JPWO2024219406A5/ja
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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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/25—Coated, impregnated or composite adsorbents
    • 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
    • B01D2258/00—Sources of waste gases
    • B01D2258/06—Polluted air
    • 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
    • B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
    • 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
    • B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
    • B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
    • 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
    • B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
    • B01D2259/40092—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot liquid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/40—Capture or disposal of greenhouse gases of CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
JP2025513607A 2023-04-17 2024-04-16 酸性ガス吸着材、酸性ガス吸着材を備えた構造体、酸性ガス吸着装置、及び酸性ガス吸着材の製造方法 Active JP7749161B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023067196 2023-04-17
JP2023067196 2023-04-17
PCT/JP2024/015198 WO2024219406A1 (ja) 2023-04-17 2024-04-16 酸性ガス吸着材、酸性ガス吸着材を備えた構造体、酸性ガス吸着装置、及び酸性ガス吸着材の製造方法

Publications (3)

Publication Number Publication Date
JPWO2024219406A1 JPWO2024219406A1 (https=) 2024-10-24
JPWO2024219406A5 JPWO2024219406A5 (https=) 2025-05-20
JP7749161B2 true JP7749161B2 (ja) 2025-10-03

Family

ID=93152547

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025513607A Active JP7749161B2 (ja) 2023-04-17 2024-04-16 酸性ガス吸着材、酸性ガス吸着材を備えた構造体、酸性ガス吸着装置、及び酸性ガス吸着材の製造方法

Country Status (4)

Country Link
EP (1) EP4699692A1 (https=)
JP (1) JP7749161B2 (https=)
CN (1) CN121175116A (https=)
WO (1) WO2024219406A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021246383A1 (ja) 2020-06-02 2021-12-09 日東電工株式会社 酸性ガス吸着・脱離材料
WO2022202152A1 (ja) 2021-03-26 2022-09-29 日東電工株式会社 ファイバー、繊維シート、ファイバーの製造方法及び酸性ガス吸着装置
WO2023053803A1 (ja) 2021-09-28 2023-04-06 日東電工株式会社 酸性ガス吸着材及び酸性ガス吸着装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7767004B2 (en) 2005-03-11 2010-08-03 University Of Ottawa Functionalized adsorbent for removal of acid gases and use thereof
EP3319998B1 (en) 2015-07-10 2023-08-16 Climeworks AG Amine-functionalized fibrillated cellulose for co2 adsorption and methods for making same
US20240408573A1 (en) * 2021-10-15 2024-12-12 Nitto Denko Corporation Acidic gas adsorbent and acidic gas adsorption device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021246383A1 (ja) 2020-06-02 2021-12-09 日東電工株式会社 酸性ガス吸着・脱離材料
WO2022202152A1 (ja) 2021-03-26 2022-09-29 日東電工株式会社 ファイバー、繊維シート、ファイバーの製造方法及び酸性ガス吸着装置
WO2023053803A1 (ja) 2021-09-28 2023-04-06 日東電工株式会社 酸性ガス吸着材及び酸性ガス吸着装置

Also Published As

Publication number Publication date
EP4699692A1 (en) 2026-02-25
CN121175116A (zh) 2025-12-19
JPWO2024219406A1 (https=) 2024-10-24
WO2024219406A1 (ja) 2024-10-24

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