JP6664423B2 - 二酸化炭素製造システム - Google Patents
二酸化炭素製造システム Download PDFInfo
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- JP6664423B2 JP6664423B2 JP2018019502A JP2018019502A JP6664423B2 JP 6664423 B2 JP6664423 B2 JP 6664423B2 JP 2018019502 A JP2018019502 A JP 2018019502A JP 2018019502 A JP2018019502 A JP 2018019502A JP 6664423 B2 JP6664423 B2 JP 6664423B2
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- Prior art keywords
- carbon dioxide
- gas
- fuel gas
- production system
- fuel
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims description 550
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims description 275
- 239000001569 carbon dioxide Substances 0.000 title claims description 269
- 238000004519 manufacturing process Methods 0.000 title claims description 88
- 239000007789 gas Substances 0.000 claims description 160
- 239000002737 fuel gas Substances 0.000 claims description 140
- 239000000446 fuel Substances 0.000 claims description 134
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 99
- 238000000926 separation method Methods 0.000 claims description 80
- 238000011084 recovery Methods 0.000 claims description 47
- 238000010248 power generation Methods 0.000 claims description 32
- 230000001590 oxidative effect Effects 0.000 claims description 27
- 239000012528 membrane Substances 0.000 claims description 26
- 239000012466 permeate Substances 0.000 claims description 23
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 claims description 15
- 238000001179 sorption measurement Methods 0.000 claims description 11
- 150000001722 carbon compounds Chemical class 0.000 claims description 10
- 238000009833 condensation Methods 0.000 claims description 10
- 230000005494 condensation Effects 0.000 claims description 10
- 239000007800 oxidant agent Substances 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 238000002407 reforming Methods 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 30
- 239000002994 raw material Substances 0.000 description 17
- 238000002485 combustion reaction Methods 0.000 description 16
- 150000002430 hydrocarbons Chemical class 0.000 description 13
- 229930195733 hydrocarbon Natural products 0.000 description 11
- 238000005259 measurement Methods 0.000 description 11
- 239000000203 mixture Substances 0.000 description 10
- 239000006200 vaporizer Substances 0.000 description 10
- 239000004215 Carbon black (E152) Substances 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 102220068412 rs139166382 Human genes 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- -1 oxygen ions Chemical class 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000000629 steam reforming Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/50—Carbon dioxide
-
- 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
- B01D53/22—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 diffusion
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- H—ELECTRICITY
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- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
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- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
- H01M8/04022—Heating by combustion
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- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
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- B01D53/047—Pressure swing adsorption
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
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- 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
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- Manufacturing & Machinery (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Organic Chemistry (AREA)
- Fuel Cell (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Separation Of Gases By Adsorption (AREA)
- Carbon And Carbon Compounds (AREA)
Description
請求項3記載の発明に係る二酸化炭素製造システムは、前記分離部から送出される前記再生燃料ガスを前記燃料電池での発電に再利用する。
請求項6記載の発明に係る二酸化炭素製造システムは、前記分離部から送出される前記再生燃料ガスを用いて発電する第2燃料電池を備えている。
図1には、本発明の第1実施形態に係る二酸化炭素製造システム10Aが示されている。二酸化炭素製造システム10Aは、主要な構成として、気化器12、改質器14、第1燃料電池セルスタック16、第2燃料電池セルスタック18、分離部20、第1熱交換器30、第2熱交換器32、燃焼器40、水タンク42、吸引ポンプ44、PSA(Pressure Swing Adsorption)装置46、及び二酸化炭素回収タンク48を備えている。また、図2に示されるように、二酸化炭素製造システム10Aを制御する制御部50を備えている。
1/2O2+2e− →O2− …(1)
H2 +O2− →H2O+2e− …(2)
CO+O2− →CO2+2e− …(3)
なお、原料供給ブロワB1の出力を調整する場合には、適宜発電量の調整も行われる。
なお、第1燃料電池セルスタック16で発電される電力で調整する場合には、第2燃料電池セルスタック18で発電される電力を調整してもよいし、第2燃料電池セルスタック18での調整を行わず成り行きとしてもよい。
次に、本実施形態の第2実施形態について説明する。本実施形態では、第1実施形態と同様の部分については同一の符号を付して、詳細な説明を省略する。
次に本発明の第3実施形態について説明する。なお、第1、2実施形態と同一の部分には同一の符号を付し、説明を省略する。
次に、本発明の第4実施形態について説明する。なお、第1−3実施形態と同一の部分には同一の符号を付し、説明を省略する。
14 改質器
16 第1燃料電池セルスタック(燃料電池)
16A アノード(燃料極)
16B カソード(空気極)
20 分離部、 24 流入部(非透過側)、 26 透過部(透過側)、28 分離膜
32 第2熱交換器(水分離部)、 42 水タンク(水分離部)
44 吸引ポンプ(二酸化炭素調整部)
46 PSA装置(二酸化炭素調整部)
48 二酸化炭素回収タンク(二酸化炭素回収部)
50 制御部(二酸化炭素調整部)
54 流量調整弁(二酸化炭素調整部)
B1 原料供給ブロワ(二酸化炭素調整部)
B2 酸化剤ガスブロワ(二酸化炭素調整部)
PO1 水供給ポンプ(二酸化炭素調整部)
Claims (15)
- 炭素化合物を含み燃料極へ供給される燃料ガスと、酸素を含み空気極へ供給される酸化剤ガスと、により発電し、前記燃料極からアノードオフガスが排出される燃料電池と、
前記アノードオフガスを、少なくとも二酸化炭素及び水を含む非燃料ガスと再生燃料ガスとに分離し、前記非燃料ガスを透過させる分離膜により非透過側と透過側とに区画され、前記透過側から前記非燃料ガスとしての前記分離膜を透過した気体のみが送出される分離部と、
前記非燃料ガスから水を分離する水分離部と、
前記水分離部で水が分離された後の二酸化炭素を回収する二酸化炭素回収部と、
前記水分離部よりも下流側に設けられ、前記透過側から前記非燃料ガスを吸引して前記二酸化炭素回収部へ送出させる吸引ポンプと、
を備えた二酸化炭素製造システム。 - 前記分離部から送出される前記再生燃料ガスを用いて発電する第2燃料電池を備えた、請求項1に記載の二酸化炭素製造システム。
- 前記分離部から送出される前記再生燃料ガスを前記燃料電池での発電に再利用する、請求項1に記載の二酸化炭素製造システム。
- 炭素化合物を含み燃料極へ供給される燃料ガスと、酸素を含み空気極へ供給される酸化剤ガスと、により発電し、前記燃料極からアノードオフガスが排出される燃料電池と、
前記アノードオフガスを、少なくとも二酸化炭素を含む非燃料ガスと再生燃料ガスとに分離する分離部と、
前記分離部で分離された後の非燃料ガスを回収する二酸化炭素回収部と、
前記二酸化炭素回収部で回収される非燃料ガス中の二酸化炭素の濃度及び非燃料ガスの流量の少なくとも一方が設定範囲となるように調整する二酸化炭素調整部と、
を備えた二酸化炭素製造システム。 - 前記分離部から送出される前記再生燃料ガスを前記燃料電池での発電に再利用する、請求項4に記載の二酸化炭素製造システム。
- 前記分離部から送出される前記再生燃料ガスを用いて発電する第2燃料電池を備えた、請求項4に記載の二酸化炭素製造システム。
- 前記二酸化炭素調整部は、前記燃料電池での発電量を調整すること、を特徴とする、請求項4に記載の二酸化炭素製造システム。
- 前記二酸化炭素調整部は、システム全体における発電量を調整すること、を特徴とする、請求項4〜請求項6のいずれか1項に記載の二酸化炭素製造システム。
- 前記分離部は、前記アノードオフガスを、少なくとも二酸化炭素及び水を含む非燃料ガスと再生燃料ガスとに分離し、
前記非燃料ガスから水を分離する水分離部、を更に備えた、
請求項4〜請求項8のいずれか1項に記載の二酸化炭素製造システム。 - 前記水分離部は、凝縮により前記非燃料ガスから水蒸気を除去し、前記二酸化炭素調整部は、前記水分離部での凝縮量を調整すること、を特徴とする、請求項9に記載の二酸化炭素製造システム。
- 前記水分離部の下流側に圧力スイング吸着部を有し、前記二酸化炭素調整部は、前記圧力スイング吸着部における吸着条件を調整すること、を特徴とする、請求項9または請求項10に記載の二酸化炭素製造システム。
- 前記二酸化炭素調整部は、前記燃料極へ送出する前記燃料ガス量を調整すること、を特徴とする、請求項4〜請求項11のいずれか1項に記載の二酸化炭素製造システム。
- 原料ガスを改質して前記燃料ガスを生成する改質器を有し、前記二酸化炭素調整部は、前記改質器へ供給する改質水の量を調整すること、を特徴とする、請求項4〜請求項12のいずれか1項に記載の二酸化炭素製造システム。
- 前記分離部は、前記非燃料ガスを透過させる分離膜により非透過側と透過側とに区画され、
前記透過側から前記非燃料ガスを吸引して前記二酸化炭素回収部へ送出させる吸引ポンプを備えた、請求項4〜請求項13のいずれか1項に記載の二酸化炭素製造システム。 - 前記二酸化炭素調整部は、前記吸引ポンプでの吸引流量を調整すること、を特徴とする、請求項14に記載の二酸化炭素製造システム。
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| JP2018019502A JP6664423B2 (ja) | 2018-02-06 | 2018-02-06 | 二酸化炭素製造システム |
| EP22195831.7A EP4142001A3 (en) | 2018-02-06 | 2019-01-24 | Carbon dioxide production system |
| KR1020207024705A KR102797194B1 (ko) | 2018-02-06 | 2019-01-24 | 이산화탄소 제조 시스템 |
| EP19751630.5A EP3751655A4 (en) | 2018-02-06 | 2019-01-24 | CARBON DIOXIDE PRODUCTION SYSTEM |
| CN201980010548.5A CN111837277B (zh) | 2018-02-06 | 2019-01-24 | 二氧化碳制造系统 |
| US16/967,036 US11581559B2 (en) | 2018-02-06 | 2019-01-24 | Carbon dioxide production system |
| PCT/JP2019/002372 WO2019155901A1 (ja) | 2018-02-06 | 2019-01-24 | 二酸化炭素製造システム |
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| DE102020124072A1 (de) * | 2020-09-16 | 2022-03-17 | Audi Aktiengesellschaft | Verfahren zum Betreiben einer Festoxid-Brennstoffzellenvorrichtung, Festoxid-Brennstoffzellenvorrichtung und Kraftfahrzeug mit einer solchen |
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| JP7738314B2 (ja) * | 2021-08-27 | 2025-09-16 | 株式会社Jccl | 二酸化炭素の回収装置、燃焼システム、発電システム、及び二酸化炭素の回収方法 |
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