JP7536477B2 - 吸収式除去・濃縮装置 - Google Patents
吸収式除去・濃縮装置 Download PDFInfo
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- JP7536477B2 JP7536477B2 JP2020041820A JP2020041820A JP7536477B2 JP 7536477 B2 JP7536477 B2 JP 7536477B2 JP 2020041820 A JP2020041820 A JP 2020041820A JP 2020041820 A JP2020041820 A JP 2020041820A JP 7536477 B2 JP7536477 B2 JP 7536477B2
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- air
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- 238000010521 absorption reaction Methods 0.000 title claims description 23
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 158
- 239000001569 carbon dioxide Substances 0.000 claims description 79
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 79
- 230000008929 regeneration Effects 0.000 claims description 78
- 238000011069 regeneration method Methods 0.000 claims description 78
- 239000002250 absorbent Substances 0.000 claims description 37
- 230000002745 absorbent Effects 0.000 claims description 37
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 12
- 230000001172 regenerating effect Effects 0.000 claims description 7
- 230000000717 retained effect Effects 0.000 claims description 7
- 239000007787 solid Substances 0.000 description 12
- 150000001412 amines Chemical class 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 7
- 229920002554 vinyl polymer Polymers 0.000 description 7
- 238000003795 desorption Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000013076 target substance Substances 0.000 description 5
- 239000003463 adsorbent Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 230000008635 plant growth Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000003957 anion exchange resin Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 150000003141 primary amines Chemical class 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 150000003512 tertiary amines Chemical class 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Images
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- 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
- B01D53/14—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 absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- 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
- 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
- B01D53/06—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 moving adsorbents, e.g. rotating beds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/153—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification with subsequent heating, i.e. with the air, given the required humidity in the central station, passing a heating element to achieve the required temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/95—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying specially adapted for specific purposes
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/65—Employing advanced heat integration, e.g. Pinch technology
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F2003/1458—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification using regenerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
- F24F6/14—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air using nozzles
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
- Central Air Conditioning (AREA)
Description
一級アミン(R-NH2)
[1] 2R-NH2 + CO2 ⇔ R-NH3 + + R-NH-COO-
[2a] R-NH2 + CO2 + H2O ⇔ R-NH3 + + HCO3 -
[2b] R-NH-COO- + H2O ⇔ R-NH2 + HCO3 -
二級アミン(R1R2-NH)
[3] 2R1R2-NH + CO2 ⇔R1R2-NH+ + R1R2-N-COO-
[4a] R1R2-NH + CO2 + H2O ⇔ R1R2-NH2 + + HCO3 -
[4b] R1R2-N-COO- + H2O ⇔ R1R2-NH + HCO3 -
外気の気温が10℃以下であって、且つ絶対湿度が5g/kg(DA)以下の状態
外気の温度が25℃以上であって、且つ絶対湿度が15g/kg(DA)以上の状態
外気の温度と絶対湿度が上記の冬期と夏期の間の状態
2 冷却装置
3 二酸化炭素除去ロータ
4 処理ゾーン
5 再生ゾーン
6 加熱装置
7 再生送風機
8 全熱交換ロータ
9 予熱ゾーン
10 予冷ゾーン
11 加湿装置
Claims (9)
- 二酸化炭素の吸収剤を保持した二酸化炭素除去ロータを有し、前記二酸化炭素除去ロータを少なくとも処理ゾーンと再生ゾーンとに分け、前記処理ゾーンに処理対象空気を通風することで、前記処理対象空気に含まれる二酸化炭素を前記二酸化炭素除去ロータの保持吸収剤に吸収させて分離除去して供給先に給気し、前記再生ゾーンでは、全熱交換器で前記再生ゾーンからの再生排気の潜熱と顕熱を回収した再生用空気を通風することで、前記保持吸収剤が前記処理ゾーンで吸収した二酸化炭素を脱離させることによって、前記保持吸収剤を再生するようにし、前記処理ゾーンの出口側に加湿装置を設けたことを特徴とする吸収式除去・濃縮装置。
- 前記処理対象空気を冷却する冷却装置または前記再生用空気を加熱する加熱装置のいずれか一方または両方とも設けたことを特徴とする請求項1に記載の吸収式除去・濃縮装置。
- 前記全熱交換器が全熱交換ロータまたは静止型直交流素子であることを特徴とする請求項1または2に記載の吸収式除去・濃縮装置。
- 前記冷却装置は、ヒートポンプの蒸発器で、前記加熱装置は、ヒートポンプの凝縮器であることを特徴とする請求項2に記載の吸収式除去・濃縮装置。
- 前記全熱交換ロータを冬期と中間期は回転させ、夏期は静止させることを特徴とする請求項3に記載の吸収式除去・濃縮装置。
- 前記全熱交換ロータの予熱ゾーンと予冷ゾーンのいずれか一方または両方をバイパスさせるバイパス路を設けたことを特徴とする請求項3または5に記載の吸収式除去・濃縮装置。
- 前記二酸化炭素除去ロータの前記再生ゾーンに直接外気を取り込む取入れ口と前記再生ゾーンから直接装置外へ排気する排気口を設けたことを特徴とする請求項1から6のいずれか一項に記載の吸収式除去・濃縮装置。
- 前記二酸化炭素除去ロータの前記処理ゾーンを出た空気の一部を処理ゾーンの前に戻す処理循環系路を設けたことを特徴とする請求項1から7のいずれか一項に記載の吸収式除去・濃縮装置。
- 前記二酸化炭素除去ロータの前記再生ゾーンを出た空気の一部を再生ゾーンの前に戻す再生循環系路を設けたことを特徴とする請求項1から8のいずれか一項に記載の吸収式除去・濃縮装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202080055467.XA CN114270106A (zh) | 2020-03-11 | 2020-03-11 | 吸收式去除/浓缩装置 |
JP2020041820A JP7536477B2 (ja) | 2020-03-11 | 2020-03-11 | 吸収式除去・濃縮装置 |
US17/637,709 US12023625B2 (en) | 2020-03-11 | 2020-03-11 | Absorption-type removal and concentration device |
PCT/JP2020/010618 WO2021181579A1 (ja) | 2020-03-11 | 2020-03-11 | 吸収式除去・濃縮装置 |
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JP2020041820A JP7536477B2 (ja) | 2020-03-11 | 2020-03-11 | 吸収式除去・濃縮装置 |
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JP2020089891A JP2020089891A (ja) | 2020-06-11 |
JP7536477B2 true JP7536477B2 (ja) | 2024-08-20 |
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US (1) | US12023625B2 (ja) |
JP (1) | JP7536477B2 (ja) |
CN (1) | CN114270106A (ja) |
WO (1) | WO2021181579A1 (ja) |
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CN114270106A (zh) | 2020-03-11 | 2022-04-01 | 株式会社西部技研 | 吸收式去除/浓缩装置 |
CN113405164B (zh) * | 2021-06-16 | 2022-08-19 | 重庆海尔空调器有限公司 | 用于控制二氧化碳吸附模块的方法、装置和智能空调 |
JP7433524B1 (ja) * | 2022-05-31 | 2024-02-19 | 三菱電機株式会社 | 二酸化炭素回収装置、および二酸化炭素回収方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009052753A (ja) | 2007-08-23 | 2009-03-12 | Seibu Giken Co Ltd | 換気扇 |
JP2012005943A (ja) | 2010-06-24 | 2012-01-12 | Seibu Giken Co Ltd | 二酸化炭素回収装置 |
JP5795423B1 (ja) | 2014-12-19 | 2015-10-14 | 株式会社西部技研 | 吸収式除去・濃縮装置 |
JP2017075715A (ja) | 2015-10-13 | 2017-04-20 | 清水建設株式会社 | 空調システム |
JP2019062862A (ja) | 2017-10-05 | 2019-04-25 | 株式会社西部技研 | 二酸化炭素濃縮装置 |
JP6578492B1 (ja) | 2018-11-28 | 2019-09-25 | 株式会社西部技研 | 二酸化炭素回収施用一体型発電機 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5795423U (ja) | 1980-12-03 | 1982-06-11 | ||
JP3009018U (ja) | 1994-09-14 | 1995-03-28 | 東一 初瀬 | 粘着テープホルダー |
JP6713301B2 (ja) | 2016-03-01 | 2020-06-24 | 株式会社西部技研 | 吸収式除去・濃縮装置 |
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