WO2019069607A1 - Dispositif de concentration de dioxyde de carbone - Google Patents

Dispositif de concentration de dioxyde de carbone Download PDF

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Publication number
WO2019069607A1
WO2019069607A1 PCT/JP2018/032599 JP2018032599W WO2019069607A1 WO 2019069607 A1 WO2019069607 A1 WO 2019069607A1 JP 2018032599 W JP2018032599 W JP 2018032599W WO 2019069607 A1 WO2019069607 A1 WO 2019069607A1
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WO
WIPO (PCT)
Prior art keywords
carbon dioxide
zone
air
regeneration
passed
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Application number
PCT/JP2018/032599
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English (en)
Japanese (ja)
Inventor
吉田和行
井上宏志
古木啓明
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株式会社西部技研
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Publication of WO2019069607A1 publication Critical patent/WO2019069607A1/fr

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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/18—Greenhouses for treating plants with carbon dioxide or the like
    • 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
    • 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
    • B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • 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
    • B01J20/18—Synthetic zeolitic molecular sieves
    • 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
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2

Definitions

  • the present invention relates to a thermal swing method carbon dioxide concentration apparatus for promoting growth of plants by concentrating carbon dioxide in the atmosphere and supplying the carbon dioxide to a plant house or a greenhouse for plants.
  • Patent Document 1 As a device for supplying carbon dioxide to horticultural facilities, a technology like Patent Document 1 disclosed that recovers and concentrates carbon dioxide in flue gas by pressure swing method and supplies carbon dioxide without using much electric power in the daytime is disclosed It is done.
  • this device requires a device that reduces nitrogen oxides and sulfur oxides in exhaust gas to a concentration that does not affect plant growth, and also requires a device that stores concentrated carbon dioxide at a pressure higher than atmospheric pressure. And the device becomes complicated.
  • Patent Document 2 As a technology for solving the problem of nitrogen oxides and sulfur oxides in Patent Document 1, carbon dioxide in indoor air is removed and discharged since the concentration of nitrogen oxides and sulfur oxides is lower than that of combustion exhaust gas.
  • a technology as disclosed in Patent Document 2 is disclosed as a carbon dioxide removing / concentrating device using a thermal swing method by a honeycomb rotor, which supplies concentrated carbon dioxide concentrated to a vinyl house or a plant factory.
  • the absorbent thermally degrades, so the regeneration temperature is 60 ° C. (hereinafter all temperatures are “degrees Celsius”) or less Since the carbon dioxide can not be concentrated at a low regeneration air volume, the concentration of carbon dioxide to be concentrated can not be increased to such an extent as to promote the growth of crops.
  • the present invention has been made to solve the problems in Patent Document 2, and the adsorbent does not deteriorate even at a relatively high regeneration temperature of 140 ° C., and the concentration at which carbon dioxide promotes growth of crops from the atmosphere
  • a thermal swing carbon dioxide recovery and concentration device that can be concentrated to
  • the present invention is a carbon dioxide gas using a metal oxide mainly composed of cerium or zirconium that adsorbs carbon dioxide or its mesoporous body, or 13X zeolite, LSX zeolite, activated carbon, carbonate, etc. as a carbon dioxide adsorbent.
  • the present invention relates to a technology for recovering and concentrating carbon dioxide, and relates to a carbon dioxide gas recovery and concentration device using a honeycomb rotor, in which a sheet carrying a carbon dioxide adsorbent is processed.
  • the honeycomb rotor rotates in a casing divided and sealed into four sections of an adsorption zone, a purge zone, a regeneration zone, and a pre-purge zone.
  • a part of the outside air is introduced into the adsorption zone to adsorb carbon dioxide in the air.
  • the remaining outside air passes through the purge zone, is heated to the regeneration temperature by the regeneration heater, and desorbs adsorbed carbon dioxide by being introduced into the regeneration zone.
  • the air passing through the regeneration zone is introduced into the pre-purge zone, and the main feature is that the air of high concentration carbon dioxide passing through the pre-purge zone is supplied as feed air to a plant house or the like.
  • the carbon dioxide concentration device of the present invention does not deteriorate even at high regeneration temperature, and uses a carbon dioxide adsorption rotor that adsorbs carbon dioxide to increase the concentration of carbon dioxide in a room such as a plant house to a concentration that promotes growth of crops. be able to.
  • the heat of the air that has passed through the regeneration zone is recovered to preheat the carbon dioxide concentration rotor. Since the temperature can be lowered, high temperature damage to plants likely to occur with the combustion type carbon dioxide supply device can also be prevented.
  • concentration damage to plants due to excessive carbon dioxide application which occurs when supplying raw gas from a carbon dioxide cylinder, can also be prevented.
  • FIG. 1 is a perspective view of the flow of Example 1 of the carbon dioxide concentration device of the present invention.
  • FIG. 2 is a perspective view of the flow of Example 2 of the carbon dioxide concentration device of the present invention.
  • FIG. 3 is a perspective view of the flow of Example 3 of the carbon dioxide concentration device of the present invention.
  • FIG. 4 is a perspective view of the flow of the carbon dioxide concentrator of Comparative Example 1.
  • FIG. 5 is a perspective view of the flow of the carbon dioxide concentrator of Comparative Example 2.
  • the present invention relates to a honeycomb made of an inorganic fiber sheet such as glass fiber, a metal oxide mainly composed of cerium or zirconium that adsorbs carbon dioxide, a mesoporous material thereof, or 13X zeolite, LSX zeolite, activated carbon, A rotor carrying carbon dioxide or the like as a carbon dioxide adsorbent is used to return to the adsorption zone again through the adsorption zone, the prepurge zone, the regeneration zone, and the purge zone along the rotational direction of the rotor.
  • a part of the atmosphere containing carbon dioxide is flowed to the adsorption zone to adsorb carbon dioxide on the honeycomb.
  • the carbon dioxide-adsorbed honeycomb is moved to the pre-purge zone by rotation of the rotor to introduce air containing high concentration of carbon dioxide that has passed through the regeneration zone, and the honeycomb is heated by the introduced air and further desorbed dioxide Recover carbon gas.
  • the honeycomb rotor then rotates from the desorption zone to the purge zone, cooled by the remaining part of the atmosphere and back to the adsorption zone. In the adsorption zone, the air flows into the honeycomb channel to start adsorption of carbon dioxide gas.
  • Example 1 of the carbon dioxide concentration device of the present invention is shown in FIG.
  • the carbon dioxide adsorption rotor 4 corrugates a sheet mainly composed of inorganic fibers such as glass fibers, winds it, makes it into a honeycomb rotor, and carries a particle of cerium oxide as a carbon dioxide adsorbent by a binder to obtain a rotor.
  • the carbon dioxide adsorption apparatus equipped with the carbon dioxide adsorption rotor 3 is provided with an adsorption zone 4, a purge zone 5, a regeneration zone 6, and a prepurge zone 7.
  • the carbon dioxide adsorption rotor 3 is regenerated from the adsorption zone 4 to the prepurge zone 7 It is configured to return to the adsorption zone 4 through the zone 6 and the purge zone 5.
  • the honeycomb having adsorbed carbon dioxide is moved to the pre-purge zone 7 by rotation of the rotor, air with high carbon dioxide concentration which has passed through the regeneration zone 6 is introduced, and carbon dioxide adsorbed by the carbon dioxide adsorbent of the honeycomb is desorbed. Furthermore, it becomes air with a high concentration of carbon dioxide, and is supplied to supply destinations such as a plant house.
  • the remaining part of the atmosphere is introduced into the purge zone 5, and the air having passed through the purge zone 5 is heated to the regeneration temperature (140 ° C.) by the regeneration heater 8 and sent to the regeneration zone 6.
  • the regeneration zone 6 carbon dioxide gas remaining in the carbon dioxide adsorbent of the honeycomb without being desorbed in the prepurge zone 7 is desorbed.
  • the desorbed honeycomb is moved to the purge zone 5, cooled by the atmosphere, and returned to the adsorption zone 4 to continuously concentrate carbon dioxide gas.
  • the temperature of carbon dioxide introduced into the plant house is preferably 40 ° C. or less in order to prevent plants from having high temperature damage.
  • the temperature of the regeneration outlet air can be lowered to 40 ° C. or lower by passing the temperature through the pre-purge zone 7 as in the first embodiment. If the regeneration outlet air is used as it is without using the pre-purge, the temperature of the regeneration outlet air becomes 60 ° C. and the risk of causing a high temperature failure is increased.
  • the pre-purge zone 7 recovers the heat of the air that has passed through the regeneration zone 6 and can also contribute to preheating of the honeycomb prior to regeneration.
  • the concentration of carbon dioxide is about 2000 ppm to prevent high concentration failure.
  • Example 2 of the carbon dioxide concentration device of the present invention is shown in FIG.
  • the apparatus configuration is substantially the same as that of the first embodiment, and thus the description will not be repeated.
  • the second circulation fan 10 for the regeneration circulation flow is provided as the regeneration circulation flow (7) ⁇ (8) ⁇ (9) ⁇ (10).
  • Example 2 Although the concentration of concentrated carbon dioxide supplied to a plant house can be set to about 3000 ppm, power consumption at the time of operation is slightly higher than in Example 1 because two blowers are used.
  • Example 3 of the carbon dioxide concentration device of the present invention is shown in FIG. Also in the third embodiment, the apparatus configuration is substantially the same as that of the first embodiment, and thus the redundant description will be omitted.
  • Example 3 since the adsorbent can not be cooled in the purge zone, the carbon dioxide adsorption performance of the portion entering the adsorption zone 4 from the regeneration zone 6 is deteriorated, and the concentration of carbon dioxide supplied to the plant house is Although the concentration is about 1500 ppm, when the carbon dioxide concentration is not so high, etc., since there is no purge zone, the control of the apparatus configuration and the apparatus is simplified and the initial cost can be suppressed low.
  • FIGS. 4 and 5 show perspective views of the flow used so far as Comparative Examples 1 and 2.
  • Comparative Example 1 since there is no pre-purge zone and desorption of carbon dioxide is insufficient only in the regeneration zone, the concentration of concentrated carbon dioxide supplied to the plant house can be only about 800 ppm. Also, since there is no pre-purge zone, the regeneration outlet temperature becomes as high as 60 ° C.
  • the carbon dioxide adsorption rotor 3 is provided with an adsorption zone 4, a regeneration zone 6 and a cooling zone 11, and the carbon dioxide adsorption rotor 3 is provided with the regeneration zone 6 and the cooling zone 11 from the adsorption zone 4. And return to the adsorption zone 4.
  • the honeycomb adsorbing carbon dioxide moves to the regeneration zone 6 by the rotation of the rotor, is regenerated and circulated by the second blower 10, and the air with high carbon dioxide concentration that has passed through the regeneration heater 8 is introduced to adsorb the carbon dioxide in the honeycomb
  • the carbon dioxide adsorbed on the wood is desorbed, and it becomes air with a high concentration of carbon dioxide, and the volume of the carbon dioxide desorbed in the regeneration zone 6 by the fourth blower 14 supplies the plant house etc. Supplied first.
  • the regeneration outlet temperature becomes as high as 60.degree.
  • the comparison table of the flow rate), the carbon dioxide recovery amount per hour (recovery amount of CO2), and the running cost per 1 kg of carbon dioxide (running cost) is shown. If you try to supply carbon dioxide raw gas with a liquefied carbon dioxide gas cylinder (30 kg filled), the unit price per kg of carbon dioxide will be about 250 yen, so in the embodiment of the present invention, a plant house etc. with running cost equal to or less than that. It became possible to supply high concentrations of carbon dioxide to In addition, it is also possible to set the carbon dioxide concentration to be supplied and the temperature of the air supplied to the plant suitable conditions for growing the plant.
  • the carbon dioxide concentration device of the present invention can supply air at a carbon dioxide concentration suitable for growing a plant at an appropriate temperature, it can be applied to a plant factory, a vinyl house, and the like.
  • first blower 2 damper 3 carbon dioxide adsorption rotor 4 adsorption zone 5 purge zone 6 regeneration zone 7 pre-purge zone 8 regeneration heater 9 damper 10 second blower 11 cooling zone 12 intercooler 13 third blower 14 fourth blower

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Cultivation Of Plants (AREA)
  • Greenhouses (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

[Problème] La présente invention concerne un dispositif concentration à rotor en nid d'abeille qui concentre le dioxyde de carbone gazeux de l'atmosphère, un dispositif de concentration de dioxyde de carbone à variation thermique hautement durable étant en mesure de concentrer le dioxyde de carbone de l'atmosphère à une concentration qui favorise la croissance des cultures. [Solution] Un rotor en nid d'abeille qui supporte des particules de matériau d'adsorption ayant la capacité d'adsorber le dioxyde de carbone gazeux est divisé en une zone d'adsorption, une zone de prépurge, une zone de régénération et une zone de purge; une partie de l'air à traiter est passée à travers la zone d'adsorption, ce qui amène le dioxyde de carbone contenu dans l'air à traiter à être adsorbé sur le matériau d'adsorption de dioxyde de carbone d'une section du rotor, et à être séparé et éliminé; la partie restante de l'air à traiter est passée à travers la zone de purge; l'air qui a traversé la zone de purge est chauffé à l'aide d'un dispositif de chauffage de régénération et passé à travers la zone de régénération; et l'air qui a traversé la zone de régénération est passé à travers la zone de prépurge, et le dioxyde de carbone gazeux est amené à se désorber, et peut ainsi être concentré en continu à une concentration élevée.
PCT/JP2018/032599 2017-10-05 2018-09-03 Dispositif de concentration de dioxyde de carbone WO2019069607A1 (fr)

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JP2017194748A JP7036414B2 (ja) 2017-10-05 2017-10-05 二酸化炭素濃縮装置
JP2017-194748 2017-10-05

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113330958A (zh) * 2021-06-25 2021-09-03 西安交通大学 基于碳捕集的温室二氧化碳浓度调节系统及方法
CN113975937A (zh) * 2021-11-19 2022-01-28 中大汇智源创(北京)科技有限公司 一种烟气中co2旋转式吸附捕集装置及方法
WO2023234218A1 (fr) * 2022-06-03 2023-12-07 株式会社村田製作所 Procédé d'élimination de cov
WO2023234217A1 (fr) * 2022-06-03 2023-12-07 株式会社村田製作所 Dispositif d'élimination des cov
JP7481859B2 (ja) 2020-02-28 2024-05-13 株式会社西部技研 ガス分離回収装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7455566B2 (ja) * 2019-12-13 2024-03-26 株式会社西部技研 ガス除去濃縮装置
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006187698A (ja) * 2005-01-04 2006-07-20 Seibu Giken Co Ltd 有機溶剤ガス処理装置
JP2007029864A (ja) * 2005-07-27 2007-02-08 Hitachi Plant Technologies Ltd 除湿装置及び除湿方法
JP2012005943A (ja) * 2010-06-24 2012-01-12 Seibu Giken Co Ltd 二酸化炭素回収装置
US20140175336A1 (en) * 2012-12-20 2014-06-26 Exxonmobil Research And Engineering Company Co2 capture processes using rotary wheel configurations

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006187698A (ja) * 2005-01-04 2006-07-20 Seibu Giken Co Ltd 有機溶剤ガス処理装置
JP2007029864A (ja) * 2005-07-27 2007-02-08 Hitachi Plant Technologies Ltd 除湿装置及び除湿方法
JP2012005943A (ja) * 2010-06-24 2012-01-12 Seibu Giken Co Ltd 二酸化炭素回収装置
US20140175336A1 (en) * 2012-12-20 2014-06-26 Exxonmobil Research And Engineering Company Co2 capture processes using rotary wheel configurations

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7481859B2 (ja) 2020-02-28 2024-05-13 株式会社西部技研 ガス分離回収装置
CN113330958A (zh) * 2021-06-25 2021-09-03 西安交通大学 基于碳捕集的温室二氧化碳浓度调节系统及方法
CN113975937A (zh) * 2021-11-19 2022-01-28 中大汇智源创(北京)科技有限公司 一种烟气中co2旋转式吸附捕集装置及方法
WO2023234218A1 (fr) * 2022-06-03 2023-12-07 株式会社村田製作所 Procédé d'élimination de cov
WO2023234217A1 (fr) * 2022-06-03 2023-12-07 株式会社村田製作所 Dispositif d'élimination des cov

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JP7036414B2 (ja) 2022-03-15
JP2019062862A (ja) 2019-04-25

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