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    • 91. 发明公开
    • CARBON DIOXIDE ENRICHMENT DEVICE
    • 二氧化碳富集装置
    • EP2727882A8
    • 2014-06-18
    • EP12792175.7
    • 2012-05-29
    • Japan Science and Technology Agency
    • KAMAI, RyoSUZUKA, MichioNAKANISHI, ShujiHASHIMOTO, KazuhitoHELLER, AdamZHAO, Yong
    • C01B31/20B01J23/42B01J37/34C25B1/00C25B11/03
    • C25B11/035B01D53/229B01D53/326B01D53/62B01D2257/504C01B32/50Y02C10/04Y02E60/368Y02P20/126Y02P20/152
    • An object of the present invention is to provide a carbon dioxide enrichment device that has high enrichment performance, and also enables a significant reduction in energy required during driving. Provided is a carbon dioxide enrichment device, comprising:
      a first gas diffusion electrode 1;
      a second gas diffusion electrode 2 separated from the first gas diffusion electrode 1; and
      an electrolytic solution 3 existing between the first gas diffusion electrode 1 and the second gas diffusion electrode 2 to be in contact with the first gas diffusion electrode 1 and the second gas diffusion electrode 2,
      wherein the electrolytic solution 3 contains a solvent and a solute dissolved in the solvent, and the solute is dissolved in the solvent to form a dissolved inorganic carbon containing at least one of carbonic acid, hydrogen carbonate ions, and carbonic acid ions; oxygen is consumed by an oxygen reduction reaction on the first gas diffusion electrode 1, whereby a dissolved inorganic carbon is formed by a dissolution and ionization reaction of carbon dioxide in the solvent; the dissolved inorganic carbon derived from the solute or the dissolved inorganic carbon formed on the first gas diffusion electrode 1 is transported to the second gas diffusion electrode 2; and oxygen is formed from the solvent in the vicinity of the second gas diffusion electrode 2 by an oxidation reaction of the solvent on the second gas diffusion electrode 2, and carbon dioxide is formed from the dissolved inorganic carbon.
    • 本发明的目的在于提供一种二氧化碳浓缩装置,其具有高浓缩性能,并且还能够显着降低驾驶期间所需的能量。 提供了一种二氧化碳浓缩装置,包括:第一气体扩散电极1; 与第一气体扩散电极1分离的第二气体扩散电极2; 以及存在于第一气体扩散电极1和第二气体扩散电极2之间以与第一气体扩散电极1和第二气体扩散电极2接触的电解液3,其中电解液3包含溶剂和溶质 溶解在溶剂中,并且溶质溶解在溶剂中以形成包含碳酸,碳酸氢根离子和碳酸根离子中的至少一种的溶解无机碳; 氧在第一气体扩散电极1上通过氧还原反应被消耗,由此通过溶剂中二氧化碳的溶解和电离反应形成溶解的无机碳; 在第一气体扩散电极1上形成的来自溶质或溶解无机碳的溶解无机碳被输送到第二气体扩散电极2, 并且通过第二气体扩散电极2上的溶剂的氧化反应由第二气体扩散电极2附近的溶剂形成氧气,并且由溶解的无机碳形成二氧化碳。
    • 92. 发明公开
    • CARBON DIOXIDE ENRICHMENT DEVICE
    • KOHLENDIOXIDANREICHERUNGSVORRICHTUNG
    • EP2740710A1
    • 2014-06-11
    • EP12793026.1
    • 2012-05-29
    • Panasonic CorporationJapan Science and Technology Agency
    • SUZUKA, MichioKAMAI, RyoNAKANISHI, ShujiYAMAKI, TakeyukiHASHIMOTO, KazuhitoHELLER, AdamZHAO, Yong
    • C01B31/20B01J23/42B01J37/34C25B1/00C25B9/08C25B11/03
    • C25B11/03B01D53/32B01D2257/504C01B32/50Y02E60/368Y02P20/126Y02P20/152
    • An object of the present application is to provide a carbon dioxide enrichment device that has high enrichment performance, and also enables a significant reduction in energy required during driving. Provided is a carbon dioxide enrichment device, comprising:
      a first gas diffusion electrode 1;
      a second gas diffusion electrode 2 separated from the first gas diffusion electrode 1;
      an anion exchange membrane 5 located between the first gas diffusion electrode 1 and the second gas diffusion electrode 2; and
      an electrolytic solution 3 existing between the first gas diffusion electrode 1 and the second gas diffusion electrode 2 to be in contact with the first gas diffusion electrode 1 and the second gas diffusion electrode 2 and to be partitioned by the anion exchange membrane 5,
      wherein the electrolytic solution 3 contains a solvent and a solute dissolved in the solvent, and the solute is dissolved in the solvent to form a dissolved inorganic carbon containing at least one of carbonic acid, hydrogen carbonate ions, and carbonic acid ions; oxygen is consumed by an oxygen reduction reaction on the first gas diffusion electrode, whereby, a dissolved inorganic carbon is formed by a dissolution and ionization reaction of carbon dioxide in the solvent; the dissolved inorganic carbon derived from the solute or the dissolved inorganic carbon formed on the first gas diffusion electrode 1 is transported to the second gas diffusion electrode 2 through the anion exchange membrane 5; and oxygen is formed from the solvent in the vicinity of the second gas diffusion electrode 2 by an oxidation reaction of the solvent on the second gas diffusion electrode 2, and carbon dioxide is formed from the dissolved inorganic carbon.
    • 本申请的目的是提供一种具有高富集性能的二氧化碳浓缩装置,并且还能够显着降低驾驶期间所需的能量。 本发明提供一种二氧化碳浓缩装置,其特征在于,包括:第一气体扩散电极1; 与第一气体扩散电极1分离的第二气体扩散电极2; 位于第一气体扩散电极1和第二气体扩散电极2之间的阴离子交换膜5; 以及存在于第一气体扩散电极1和第二气体扩散电极2之间以与第一气体扩散电极1和第二气体扩散电极2接触并被阴离子交换膜5分隔的电解液3,其中 电解液3含有溶剂和溶解在溶剂中的溶质,溶质溶解在溶剂中,形成含有碳酸,碳酸氢根离子,碳酸离子中的至少一种的溶解无机碳, 通过第一气体扩散电极上的氧还原反应消耗氧,由此二氧化碳在溶剂中的溶解和电离反应形成溶解的无机碳; 来自溶质的溶解的无机碳或形成在第一气体扩散电极1上的溶解的无机碳通过阴离子交换膜5输送到第二气体扩散电极2; 并且通过第二气体扩散电极2上的溶剂的氧化反应从第二气体扩散电极2附近的溶剂形成氧,并且由溶解的无机碳形成二氧化碳。