JP2013536319A - 二酸化炭素の生成物への還元 - Google Patents
二酸化炭素の生成物への還元 Download PDFInfo
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- JP2013536319A JP2013536319A JP2013521930A JP2013521930A JP2013536319A JP 2013536319 A JP2013536319 A JP 2013536319A JP 2013521930 A JP2013521930 A JP 2013521930A JP 2013521930 A JP2013521930 A JP 2013521930A JP 2013536319 A JP2013536319 A JP 2013536319A
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- Prior art keywords
- carbon dioxide
- cathode
- product
- solution
- electrolyte
- Prior art date
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 254
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 127
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 127
- 230000009467 reduction Effects 0.000 title claims description 49
- 238000000034 method Methods 0.000 claims abstract description 81
- 239000003054 catalyst Substances 0.000 claims abstract description 47
- 239000003792 electrolyte Substances 0.000 claims abstract description 36
- 239000010406 cathode material Substances 0.000 claims abstract description 23
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 111
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 36
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 36
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 27
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 22
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 claims description 21
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 20
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 18
- 235000019253 formic acid Nutrition 0.000 claims description 18
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 18
- 230000005587 bubbling Effects 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 14
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 claims description 8
- 150000001768 cations Chemical class 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 8
- 239000011593 sulfur Substances 0.000 claims description 8
- 229910052717 sulfur Inorganic materials 0.000 claims description 8
- 150000001450 anions Chemical class 0.000 claims description 7
- 229920000642 polymer Polymers 0.000 claims description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 6
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 6
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 150000001412 amines Chemical class 0.000 claims description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 6
- 229940015043 glyoxal Drugs 0.000 claims description 6
- HHLFWLYXYJOTON-UHFFFAOYSA-N glyoxylic acid Chemical compound OC(=O)C=O HHLFWLYXYJOTON-UHFFFAOYSA-N 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 claims description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 5
- 239000005977 Ethylene Substances 0.000 claims description 5
- 239000011780 sodium chloride Substances 0.000 claims description 5
- 229910052718 tin Inorganic materials 0.000 claims description 5
- HNXQXTQTPAJEJL-UHFFFAOYSA-N 2-aminopteridin-4-ol Chemical compound C1=CN=C2NC(N)=NC(=O)C2=N1 HNXQXTQTPAJEJL-UHFFFAOYSA-N 0.000 claims description 4
- 229930024421 Adenine Natural products 0.000 claims description 4
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 claims description 4
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 claims description 4
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 claims description 4
- 229960000643 adenine Drugs 0.000 claims description 4
- GFFGJBXGBJISGV-UHFFFAOYSA-N adenyl group Chemical group N1=CN=C2N=CNC2=C1N GFFGJBXGBJISGV-UHFFFAOYSA-N 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 235000006408 oxalic acid Nutrition 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 claims description 3
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical group [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 claims description 3
- 229910000701 elgiloys (Co-Cr-Ni Alloy) Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 150000002391 heterocyclic compounds Chemical class 0.000 claims description 3
- 229910052738 indium Inorganic materials 0.000 claims description 3
- LXBGSDVWAMZHDD-UHFFFAOYSA-N 2-methyl-1h-imidazole Chemical compound CC1=NC=CN1 LXBGSDVWAMZHDD-UHFFFAOYSA-N 0.000 claims description 2
- ROFVEXUMMXZLPA-UHFFFAOYSA-N Bipyridyl Chemical compound N1=CC=CC=C1C1=CC=CC=N1 ROFVEXUMMXZLPA-UHFFFAOYSA-N 0.000 claims description 2
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910002651 NO3 Inorganic materials 0.000 claims description 2
- 229910003271 Ni-Fe Inorganic materials 0.000 claims description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- 229910001128 Sn alloy Inorganic materials 0.000 claims description 2
- 150000003973 alkyl amines Chemical class 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 229910052793 cadmium Inorganic materials 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 239000011651 chromium Substances 0.000 claims description 2
- PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 claims description 2
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 claims description 2
- 229910000734 martensite Inorganic materials 0.000 claims description 2
- XLSZMDLNRCVEIJ-UHFFFAOYSA-N methylimidazole Natural products CC1=CNC=N1 XLSZMDLNRCVEIJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 229910001120 nichrome Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 claims description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- CPNGPNLZQNNVQM-UHFFFAOYSA-N pteridine Chemical compound N1=CN=CC2=NC=CN=C21 CPNGPNLZQNNVQM-UHFFFAOYSA-N 0.000 claims description 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 2
- 150000005621 tetraalkylammonium salts Chemical class 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims 1
- 229920000388 Polyphosphate Polymers 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
- 239000005864 Sulphur Substances 0.000 claims 1
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- 125000005210 alkyl ammonium group Chemical group 0.000 claims 1
- 229910052785 arsenic Inorganic materials 0.000 claims 1
- 239000001205 polyphosphate Substances 0.000 claims 1
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- 239000000047 product Substances 0.000 description 91
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 21
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Images
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B3/00—Electrolytic production of organic compounds
- C25B3/20—Processes
- C25B3/25—Reduction
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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
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Abstract
【選択図】図7
Description
CO2+2H2O→CH3OH+3/2O2
6e-還元について、カソードおよびアノードでの反応は、以下のように表すことができる。
CO2+6H++6e-→CH3OH+H2O(カソード)
3H2O→3/2O2+6H++6e-(アノード)
Claims (20)
- 二酸化炭素を1または複数の生成物に還元するための方法であって、
(A)分割電気化学セル内の電解質および触媒の溶液中に前記二酸化炭素をバブリングする工程と、(i)前記分割電気化学セルは、第1のセルコンパートメント内のアノードと、第2のセルコンパートメント内のカソードとを備え、(ii)前記カソードは、前記二酸化炭素を前記生成物に還元し、
(B)(a)カソード材料および(b)前記カソードの表面形態の一方または両方を調節することによって、(i)生成される前記生成物、および、(ii)前記生成物のファラデー収率、の内の少なくとも一方を変化させる工程と、
(C)前記溶液から前記生成物を分離する工程と、
を備える、方法。 - 請求項1に記載の方法であって、前記カソード材料は、Al、Au、Ag、C、Cd、Co、Cr、Cu、Cu合金、Ga、Hg、In、Mo、Nb、Ni、Ni合金、Ni−Fe合金、Sn、Sn合金、Ti、V、W、Zn、エルジロイ、ニクロム、オーステナイト鋼、二相鋼、フェライト鋼、マルテンサイト鋼、ステンレス鋼、縮退ドープp−Si、縮退ドープp−Si:As、および、縮退ドープp−Si:B、の内の少なくとも1つである、方法。
- 請求項1に記載の方法であって、前記カソードの前記表面形態は、滑面を含む、方法。
- 請求項1に記載の方法であって、前記カソードの前記表面形態は、粗面を含む、方法。
- 請求項1に記載の方法であって、前記触媒は、アデニン、硫黄を含有するアミン、酸素を含有するアミン、アゾール、ベンズイミダゾール、ビピリジン、フラン、イミダゾール、少なくとも1つの五員環を備えたイミダゾール関連種、インドール、メチルイミダゾール、オキサゾール、フェナントロリン、プテリン、プテリジン、ピリジン、少なくとも1つの六員環を備えたピリジン関連種、ピロール、キノリン、および、チアゾール、の内の1または複数である、方法。
- 請求項1に記載の方法であって、前記生成物は、アセトアルデヒド、アセトン、炭素、一酸化炭素、カーボネート、エタノール、エチレン、ホルムアルデヒド、ギ酸、グリオキサル、グリオキシル酸、グラファイト、イソプロパノール、メタン、メタノール、シュウ酸塩、シュウ酸、および、二酸化炭素を含むポリマ、の内の1または複数を含む、方法。
- 二酸化炭素を1または複数の生成物に還元するための方法であって、
(A)分割電気化学セル内の電解質および触媒の溶液中に前記二酸化炭素をバブリングする工程と、(i)前記分割電気化学セルは、第1のセルコンパートメント内のアノードと、第2のセルコンパートメント内のカソードとを備え、(ii)前記カソードは、前記二酸化炭素を前記生成物に還元し、
(B)(a)前記電解質および(b)前記二酸化炭素のバブリング方法の一方または両方を調節することによって、(i)生成される前記生成物、および、(ii)前記生成物のファラデー収率、の内の少なくとも一方を変化させる工程と、
(C)前記溶液から前記生成物を分離する工程と、
を備える、方法。 - 請求項7に記載の方法であって、前記電解質は、Na2SO4、KCl、NaNO3、NaCl、NaF、NaClO4、KClO4、K2SiO3、CaCl2、H陽イオン、Li陽イオン、Na陽イオン、K陽イオン、Rb陽イオン、Cs陽イオン、Ca陽イオン、アンモニウム陽イオン、アルキルアンモニウム陽イオン、F陰イオン、Cl陰イオン、Br陰イオン、I陰イオン、At陰イオン、アルキルアミン、ホウ酸塩、カーボネート、亜硝酸塩、硝酸塩、リン酸塩、ポリリン酸塩、過塩素酸塩、ケイ酸塩、硫酸塩、および、テトラアルキルアンモニウム塩、の内の少なくとも1つである、方法。
- 請求項7に記載の方法であって、前記バブリング工程は、
前記カソードに当たるように前記二酸化炭素をバブリングする工程を含む、方法。 - 請求項7に記載の方法であって、前記バブリング工程は、
前記カソードに当たらないように前記二酸化炭素をバブリングする工程を含む、方法。 - 請求項7に記載の方法であって、前記ファラデー収率は、少なくとも20パーセントである、方法。
- 請求項7に記載の方法であって、前記カソードは、少なくとも1時間の前記還元中に安定なままである銅系合金を含む、方法。
- 請求項7に記載の方法であって、前記調節は、(i)カソード材料および(ii)前記カソードの表面形態の一方または両方を調節することを含む、方法。
- 二酸化炭素を1または複数の生成物に還元するための方法であって、
(A)分割電気化学セル内の電解質および触媒の溶液中に前記二酸化炭素をバブリングする工程と、(i)前記分割電気化学セルは、第1のセルコンパートメント内のアノードと、第2のセルコンパートメント内のカソードとを備え、(ii)前記カソードは、前記二酸化炭素を前記生成物に還元し、
(B)(a)前記溶液のpHレベルおよび(b)電位の一方または両方を調節することによって、(i)生成される前記生成物、および、(ii)前記生成物のファラデー収率、の内の少なくとも一方を変化させる工程と、
(C)前記溶液から前記生成物を分離する工程と、
を備える、方法。 - 請求項14に記載の方法であって、前記pHレベルは、約3〜約8までの範囲にある、方法。
- 請求項14に記載の方法であって、前記電位は、約−0.7ボルト〜−2ボルトまでの範囲にある、方法。
- 請求項14に記載の方法であって、さらに、
(i)水素抑制剤、(ii)複素環化合物、および、(iii)アルコール、の内の1または複数を前記溶液に追加する工程を備える、方法。 - 請求項14に記載の方法であって、さらに、
常温および常圧で前記還元を実行する工程を備える、方法。 - 請求項14に記載の方法であって、前記カソードは鋼鉄を含む、方法。
- 請求項14に記載の方法であって、前記調節は、(i)カソード材料および(ii)前記カソードの表面形態の一方または両方を調節することを含む、方法。
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Also Published As
Publication number | Publication date |
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CN103140608B (zh) | 2016-08-10 |
EP2598671A4 (en) | 2014-06-25 |
WO2012015905A1 (en) | 2012-02-02 |
CA2805840A1 (en) | 2012-02-02 |
AU2011282767B2 (en) | 2015-04-09 |
AU2011282767A1 (en) | 2013-02-14 |
US20110114502A1 (en) | 2011-05-19 |
BR112013002221A2 (pt) | 2017-09-26 |
AU2011282767C1 (en) | 2015-09-03 |
CN103140608A (zh) | 2013-06-05 |
KR20140012017A (ko) | 2014-01-29 |
EP2598671A1 (en) | 2013-06-05 |
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