JP6999665B2 - 平行通路コンタクター及び吸着ガス分離方法 - Google Patents
平行通路コンタクター及び吸着ガス分離方法 Download PDFInfo
- Publication number
- JP6999665B2 JP6999665B2 JP2019523584A JP2019523584A JP6999665B2 JP 6999665 B2 JP6999665 B2 JP 6999665B2 JP 2019523584 A JP2019523584 A JP 2019523584A JP 2019523584 A JP2019523584 A JP 2019523584A JP 6999665 B2 JP6999665 B2 JP 6999665B2
- Authority
- JP
- Japan
- Prior art keywords
- adsorbent
- fluid
- layer
- passage
- stream
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
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
- 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
- B01D53/0462—Temperature swing adsorption
-
- 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
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
- B01J20/28035—Membrane, sheet, cloth, pad, lamellar or mat with more than one layer, e.g. laminates, separated sheets
-
- 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
- B01D53/0407—Constructional details of adsorbing systems
-
- 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
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
-
- 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
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/16—Alumino-silicates
-
- 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
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- 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
- B01J20/223—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material containing metals, e.g. organo-metallic compounds, coordination complexes
- B01J20/226—Coordination polymers, e.g. metal-organic frameworks [MOF], zeolitic imidazolate frameworks [ZIF]
-
- 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
- B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
- B01J20/28011—Other properties, e.g. density, crush strength
-
- 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
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- 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
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
-
- 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
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
-
- 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
- B01D2253/20—Organic adsorbents
- B01D2253/204—Metal organic frameworks (MOF's)
-
- 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
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/30—Physical properties of adsorbents
- B01D2253/34—Specific shapes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
-
- 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)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation Of Gases By Adsorption (AREA)
- Carbon And Carbon Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662419359P | 2016-11-08 | 2016-11-08 | |
| US62/419,359 | 2016-11-08 | ||
| PCT/CA2017/051328 WO2018085927A1 (en) | 2016-11-08 | 2017-11-08 | Parallel passage contactor and method of adsorptive gas separation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019535501A JP2019535501A (ja) | 2019-12-12 |
| JP2019535501A5 JP2019535501A5 (enExample) | 2020-12-17 |
| JP6999665B2 true JP6999665B2 (ja) | 2022-01-18 |
Family
ID=62110136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019523584A Expired - Fee Related JP6999665B2 (ja) | 2016-11-08 | 2017-11-08 | 平行通路コンタクター及び吸着ガス分離方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11766634B2 (enExample) |
| EP (1) | EP3538249A4 (enExample) |
| JP (1) | JP6999665B2 (enExample) |
| KR (1) | KR102488797B1 (enExample) |
| CN (1) | CN110139699A (enExample) |
| AU (1) | AU2017356345A1 (enExample) |
| CA (1) | CA3042953A1 (enExample) |
| WO (1) | WO2018085927A1 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3814767B1 (en) | 2018-07-31 | 2024-12-18 | Entech Instruments Inc. | Hybrid capillary/packed trap and method of use |
| CA3175191A1 (en) | 2020-05-29 | 2021-12-02 | Alexander SPITERI | Method for capture of carbon dioxide from ambient air and corresponding adsorber structures with a plurality of parallel surfaces |
| US20230234025A1 (en) * | 2020-06-26 | 2023-07-27 | Svante Inc. | Blended sorbents for gas separation using moisture swing regeneration |
| KR20220109730A (ko) * | 2021-01-29 | 2022-08-05 | 한국과학기술연구원 | 초소수성층을 갖는 미스트 회수 구조체 |
| MX2023013560A (es) * | 2021-05-18 | 2023-11-29 | Gore & Ass | Articulo sorbente con capa de barrera selectiva. |
| CN117320807A (zh) * | 2021-05-18 | 2023-12-29 | W.L.戈尔及同仁股份有限公司 | 具有选择性阻挡层的吸着剂制品 |
| EP4441486A1 (en) * | 2021-11-29 | 2024-10-09 | Entech Instruments Inc. | System and method for diffusive gas sampling for collection of vocs, svocs and/or pfas chemicals in air |
| EP4522307A1 (en) | 2022-05-10 | 2025-03-19 | Hydron Energy Inc. | System and process for gas upgrading |
| EP4547370A1 (en) | 2022-06-29 | 2025-05-07 | Climeworks AG | Sorbent materials for co2 capture, uses thereof and methods for making same |
| EP4572875A1 (en) | 2022-08-15 | 2025-06-25 | W. L. Gore & Associates, Inc. | Structures and methods for enhancing capture of carbon dioxide from ambient air |
| EP4374950A1 (en) | 2022-11-25 | 2024-05-29 | Climeworks AG | Sorbent materials for co2 capture, uses thereof and methods for making same |
| WO2025186040A1 (en) | 2024-03-05 | 2025-09-12 | Climeworks Ag | Sorbent structures for co2 capture |
| WO2025228719A1 (en) | 2024-04-30 | 2025-11-06 | Climeworks Ag | Sorbent structures for co2 capture |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001129343A (ja) | 1999-11-02 | 2001-05-15 | Nitta Ind Corp | ガス除去用フィルタ |
| WO2005032694A1 (en) | 2003-09-29 | 2005-04-14 | Questair Technologies Inc. | High density adsorbent structures |
| JP2008526494A (ja) | 2005-01-07 | 2008-07-24 | クエストエアー テクノロジーズ インコーポレイテッド | 速度分離のための工学的吸着構造 |
| JP2010527750A (ja) | 2007-05-18 | 2010-08-19 | エクソンモービル リサーチ アンド エンジニアリング カンパニー | スイング吸着によってガスの混合物から標的ガスを除去するための方法 |
| US20150135951A1 (en) | 2013-11-20 | 2015-05-21 | L'air Liquide Societe Anonyme Pour L'etude Et I'exploitation Des Procedes Georges Claude | Method of using a structured adsorbent bed for capture of co2 from low pressure and low pressure concentration sources |
| JP2016165711A (ja) | 2009-09-01 | 2016-09-15 | ブルー ゾーン テクノロジーズ リミテッドBlue−Zone Technologies Ltd. | ガス処理システムと方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5082473A (en) * | 1990-07-23 | 1992-01-21 | Keefer Bowie | Extraction and concentration of a gas component |
| JPH11226337A (ja) * | 1998-02-13 | 1999-08-24 | Unitika Ltd | フィルター用活性炭繊維シート |
| US7077891B2 (en) * | 2002-08-13 | 2006-07-18 | Air Products And Chemicals, Inc. | Adsorbent sheet material for parallel passage contactors |
| JP5544288B2 (ja) * | 2007-05-18 | 2014-07-09 | エクソンモービル リサーチ アンド エンジニアリング カンパニー | 平行チャネル接触器を用いる、排煙からのco2の温度スイング吸着 |
| CA2932181C (en) | 2009-02-27 | 2019-01-08 | Inventys Thermal Technologies Inc. | Parallel passage fluid contractor structure |
| US8470395B2 (en) * | 2010-06-01 | 2013-06-25 | Air Products And Chemicals Inc. | Low energy, high recovery, rapid cycle kinetic PSA for biogas |
| JP5904420B2 (ja) * | 2010-08-27 | 2016-04-13 | インヴェンティス サーマル テクノロジーズ インコーポレイテッド | 熱伝導性接触器構造を用いる吸着ガス分離の方法 |
| CA2824994A1 (en) | 2011-03-01 | 2012-09-07 | Exxonmobil Upstream Research Company | Apparatus and systems having compact configuration multiple swing adsorption beds and methods related thereto |
| US20150139862A1 (en) * | 2013-11-20 | 2015-05-21 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Structured adsorbent bed for capture of co2 from low pressure and low concentration sources |
| US20150136316A1 (en) | 2013-11-20 | 2015-05-21 | L'air Liquide Societe Anonyme Pour I'etude Et I'exploitation Des Procedes Georges Claude | Method of manufacturing a structured adsorbent bed for capture of co2 from low pressure and low concentration sources |
| WO2018026515A1 (en) * | 2016-08-04 | 2018-02-08 | Exxonmobil Research And Engineering Company | Flexible adsorbents for low pressure drop gas separations |
-
2017
- 2017-11-08 EP EP17868695.2A patent/EP3538249A4/en not_active Withdrawn
- 2017-11-08 US US16/347,662 patent/US11766634B2/en active Active
- 2017-11-08 CA CA3042953A patent/CA3042953A1/en not_active Abandoned
- 2017-11-08 JP JP2019523584A patent/JP6999665B2/ja not_active Expired - Fee Related
- 2017-11-08 WO PCT/CA2017/051328 patent/WO2018085927A1/en not_active Ceased
- 2017-11-08 AU AU2017356345A patent/AU2017356345A1/en not_active Abandoned
- 2017-11-08 KR KR1020197016208A patent/KR102488797B1/ko active Active
- 2017-11-08 CN CN201780079954.8A patent/CN110139699A/zh active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001129343A (ja) | 1999-11-02 | 2001-05-15 | Nitta Ind Corp | ガス除去用フィルタ |
| WO2005032694A1 (en) | 2003-09-29 | 2005-04-14 | Questair Technologies Inc. | High density adsorbent structures |
| JP2008526494A (ja) | 2005-01-07 | 2008-07-24 | クエストエアー テクノロジーズ インコーポレイテッド | 速度分離のための工学的吸着構造 |
| JP2012196670A (ja) | 2005-01-07 | 2012-10-18 | Air Products & Chemicals Inc | 速度分離のための工学的吸着構造 |
| JP2010527750A (ja) | 2007-05-18 | 2010-08-19 | エクソンモービル リサーチ アンド エンジニアリング カンパニー | スイング吸着によってガスの混合物から標的ガスを除去するための方法 |
| JP2016165711A (ja) | 2009-09-01 | 2016-09-15 | ブルー ゾーン テクノロジーズ リミテッドBlue−Zone Technologies Ltd. | ガス処理システムと方法 |
| US20150135951A1 (en) | 2013-11-20 | 2015-05-21 | L'air Liquide Societe Anonyme Pour L'etude Et I'exploitation Des Procedes Georges Claude | Method of using a structured adsorbent bed for capture of co2 from low pressure and low pressure concentration sources |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3538249A1 (en) | 2019-09-18 |
| EP3538249A4 (en) | 2020-07-22 |
| CA3042953A1 (en) | 2018-05-17 |
| CN110139699A (zh) | 2019-08-16 |
| US20190329174A1 (en) | 2019-10-31 |
| JP2019535501A (ja) | 2019-12-12 |
| US11766634B2 (en) | 2023-09-26 |
| WO2018085927A1 (en) | 2018-05-17 |
| AU2017356345A1 (en) | 2019-05-30 |
| KR20190075127A (ko) | 2019-06-28 |
| KR102488797B1 (ko) | 2023-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6999665B2 (ja) | 平行通路コンタクター及び吸着ガス分離方法 | |
| US7189280B2 (en) | Adsorptive separation of gas streams | |
| AU2008254535B2 (en) | Temperature swing adsorption of CO2 from flue gas using a parallel channel contactor | |
| AU2012223553B2 (en) | Temperature swing adsorption process for the separation of target species from a gas mixture | |
| JP2014529498A (ja) | 熱的統合吸着・脱着システムおよび方法 | |
| CN116157189A (zh) | 用于从空气直接捕获二氧化碳的装置和方法 | |
| JP6219948B2 (ja) | 圧力スイング吸着システムのための酸素分離装置 | |
| KR20130098284A (ko) | 제논 및 다른 고부가가치 화합물의 회수 | |
| US10814288B2 (en) | Separation of gases using reactive adsorbents and membranes | |
| US8226746B2 (en) | Indirectly heated temperature controlled adsorber for sorbate recovery | |
| CN119866240A (zh) | 酸性气体回收系统 | |
| TW202417100A (zh) | 酸性氣體吸附裝置 | |
| US20040060447A1 (en) | Multiple plate sorption assembly and method for using same | |
| TW202446468A (zh) | 酸性氣體回收系統及酸性氣體之回收方法 | |
| US6676839B1 (en) | Process for continuous chemical separation | |
| JP2006181527A (ja) | 活性炭フィルタの再生処理装置および活性炭フィルタの再生処理方法 | |
| WO2002030547A2 (en) | Multiple plate sorption assembly and method for using same | |
| JP2025542116A (ja) | ガス分離コンタクタモジュールアセンブリおよびガス分離コンタクタモジュールアセンブリを製作するための方法 | |
| WO2024048566A1 (ja) | 酸性ガスの回収方法 | |
| WO2024048578A1 (ja) | 酸性ガス吸着装置 | |
| JP2004283652A (ja) | 除湿方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201104 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20201105 |
|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20210127 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210127 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20201105 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210806 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210818 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211115 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20211214 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20211222 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6999665 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| LAPS | Cancellation because of no payment of annual fees |