JP2012050905A - 炭酸ガス固定方法及び炭酸ガス固定装置 - Google Patents
炭酸ガス固定方法及び炭酸ガス固定装置 Download PDFInfo
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- carbon dioxide
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 158
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 79
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 239000013535 sea water Substances 0.000 claims abstract description 48
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 19
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 36
- 239000007789 gas Substances 0.000 claims description 35
- 239000002699 waste material Substances 0.000 claims description 26
- 229910052742 iron Inorganic materials 0.000 claims description 22
- 239000003513 alkali Substances 0.000 claims description 16
- 239000000446 fuel Substances 0.000 claims description 16
- 238000010248 power generation Methods 0.000 claims description 16
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 15
- 238000007664 blowing Methods 0.000 claims description 13
- -1 pH is adjusted Substances 0.000 claims description 13
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 10
- 229910001882 dioxygen Inorganic materials 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000002351 wastewater Substances 0.000 claims description 4
- 238000010979 pH adjustment Methods 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 1
- 239000003643 water by type Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 description 11
- 238000010521 absorption reaction Methods 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000011575 calcium Substances 0.000 description 7
- 230000002378 acidificating effect Effects 0.000 description 6
- 238000000638 solvent extraction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000007772 electrode material Substances 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 239000012670 alkaline solution Substances 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 239000002440 industrial waste Substances 0.000 description 3
- 235000015097 nutrients Nutrition 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910021506 iron(II) hydroxide Inorganic materials 0.000 description 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/62—Carbon oxides
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- 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
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- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
- C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
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Abstract
【解決手段】海水7を電解し、海水電解により生成されたアノード電解水7aとカソード電解水7bとを分離し、前記アノード電解水にアルカリ材を投入してpH調整し、前記カソード電解水に炭酸ガスを吹込み炭酸ガスを炭酸塩として固定し、pH調整後のアノード電解水と炭酸塩固定後のカソード電解水とを合流させ、海水と同等のpHとして放流する。
【選択図】図1
Description
2H2 O+2e- →2OH- +H2 (2)
Fe2++2H2 O→Fe(OH)2 +2H+ (5)
Ca(OH)2 +2H+ →Ca2++2H2 O (6)
の反応によりHClは中和される。
2 第1処理槽
3 第2処理槽
4 電解処理容器
5 流入口
7 海水
7a アノード電解水
7b カソード電解水
8 隔膜
9 アノード
9a アノード側領域
11 カソード
11a カソード側領域
12 電源装置
13 消耗電極材
14 水素回収装置
15 廃コンクリート投入装置
16 炭酸ガス吹込み装置
18 燃料電池
21 水素ガス回収ライン
22 酸素ガス回収ライン
26 廃コンクリート槽
27 吸収塔
Claims (8)
- 海水を電解し、海水電解により生成されたアノード電解水とカソード電解水とを分離し、前記アノード電解水にアルカリ材を投入してpH調整し、前記カソード電解水に炭酸ガスを吹込み炭酸ガスを炭酸塩として固定し、pH調整後のアノード電解水と炭酸塩固定後のカソード電解水とを合流させ、海水と同等のpHとして放流することを特徴とする炭酸ガス固定方法。
- 前記アルカリ材は廃コンクリートである請求項1の炭酸ガス固定方法。
- アノード側電極に溶解性金属である鉄を使用し、海水電解過程で鉄イオンをアノード電解水に溶解させる請求項1の炭酸ガス固定方法。
- アノードとカソードとを有する電解槽と、該電解槽の内部を、前記アノードを含むアノード側領域と前記カソードを含むカソード側領域とに仕切る隔膜と、前記アノード側領域で生成されたアノード電解水を貯溜する第1処理槽と、前記カソード側領域で生成されたカソード電解水を貯溜する第2処理槽と、前記アノード、カソードに電力を供給する電源装置と、前記第1処理槽にアルカリ材を投入するアルカリ材投入装置と、前記第2処理槽に炭酸ガスを吹込む炭酸ガス吹込み装置とを具備し、前記第1処理槽からの排水と前記第2処理槽からの排水とを合流して放流する様にしたことを特徴とする炭酸ガス固定装置。
- 前記電源装置は、太陽電池、燃料電池、風力発電機、波力発電機、海洋温度差発電装置、太陽熱発電装置の少なくとも1つを有する請求項4の炭酸ガス固定装置。
- 前記電源装置は、前記カソード側で発生した水素ガスと前記アノード側で発生した酸素ガスを使用する燃料電池を含む請求項4の炭酸ガス固定装置。
- 前記投入するアルカリ材は廃コンクリートである請求項4の炭酸ガス固定装置。
- 前記アノードは、消耗電極としての鉄を含み、前記消耗電極は鉄イオンを溶解する請求項4の炭酸ガス固定装置。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
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JP2010193816A JP5609439B2 (ja) | 2010-08-31 | 2010-08-31 | 炭酸ガス固定方法及び炭酸ガス固定装置 |
AU2011297062A AU2011297062B2 (en) | 2010-08-31 | 2011-08-30 | Carbon dioxide fixation method and carbon dioxide fixation apparatus |
SG2013012760A SG187923A1 (en) | 2010-08-31 | 2011-08-30 | Carbon dioxide fixation method and carbon dioxide fixation apparatus |
CA2809350A CA2809350C (en) | 2010-08-31 | 2011-08-30 | Carbon dioxide gas fixation method and carbon dioxide gas fixation apparatus |
PCT/JP2011/069560 WO2012029757A1 (ja) | 2010-08-31 | 2011-08-30 | 炭酸ガス固定方法及び炭酸ガス固定装置 |
US13/817,984 US9302216B2 (en) | 2010-08-31 | 2011-08-30 | Carbon dioxide gas fixation method and carbon dioxide gas fixation apparatus |
GB1304122.3A GB2499134A (en) | 2010-08-31 | 2011-08-30 | Carbon dioxide fixation method and carbon dioxide fixation apparatus |
NO20130381A NO20130381A1 (no) | 2010-08-31 | 2013-03-15 | Fremgangsmate for karbondioksidgassfiksering og anordning for karbondioksidgassfiksering |
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JP (1) | JP5609439B2 (ja) |
AU (1) | AU2011297062B2 (ja) |
CA (1) | CA2809350C (ja) |
GB (1) | GB2499134A (ja) |
NO (1) | NO20130381A1 (ja) |
SG (1) | SG187923A1 (ja) |
WO (1) | WO2012029757A1 (ja) |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2015196619A (ja) * | 2014-04-01 | 2015-11-09 | 株式会社Ihi | 二酸化炭素固定システム |
WO2019031118A1 (ja) * | 2017-08-08 | 2019-02-14 | 株式会社Ihi | 二酸化炭素固定方法及び装置と排煙脱硫設備 |
CN109704442A (zh) * | 2017-10-26 | 2019-05-03 | 中国科学院大连化学物理研究所 | 一种用于海水酸化装置的电极板结构 |
WO2020059171A1 (ja) * | 2018-09-18 | 2020-03-26 | 日立化成株式会社 | 機能水の製造方法及び機能水生成器 |
JP6864143B1 (ja) * | 2020-01-22 | 2021-04-28 | 健司 反町 | 二酸化炭素の固定方法、固定化二酸化炭素の製造方法、および二酸化炭素の固定装置 |
JP6906111B1 (ja) * | 2020-01-22 | 2021-07-21 | 健司 反町 | 二酸化炭素固定装置、エネルギー循環型発電装置、二酸化炭素固定方法、およびエネルギー循環型発電方法 |
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AU2011297062A1 (en) | 2013-03-21 |
SG187923A1 (en) | 2013-03-28 |
US9302216B2 (en) | 2016-04-05 |
NO20130381A1 (no) | 2013-05-29 |
AU2011297062B2 (en) | 2014-06-12 |
CA2809350C (en) | 2015-04-07 |
GB201304122D0 (en) | 2013-04-24 |
WO2012029757A1 (ja) | 2012-03-08 |
GB2499134A (en) | 2013-08-07 |
CA2809350A1 (en) | 2012-03-08 |
JP5609439B2 (ja) | 2014-10-22 |
US20130180400A1 (en) | 2013-07-18 |
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