KR102247536B1 - 이산화탄소의 환원 방법 - Google Patents
이산화탄소의 환원 방법 Download PDFInfo
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- KR102247536B1 KR102247536B1 KR1020190093651A KR20190093651A KR102247536B1 KR 102247536 B1 KR102247536 B1 KR 102247536B1 KR 1020190093651 A KR1020190093651 A KR 1020190093651A KR 20190093651 A KR20190093651 A KR 20190093651A KR 102247536 B1 KR102247536 B1 KR 102247536B1
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- Prior art keywords
- carbon dioxide
- present application
- reducing
- carbon
- adsorbent
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 233
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 117
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 117
- 238000000034 method Methods 0.000 title claims description 47
- 230000009467 reduction Effects 0.000 title claims description 8
- 239000003463 adsorbent Substances 0.000 claims abstract description 20
- 230000001678 irradiating effect Effects 0.000 claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 23
- 239000007789 gas Substances 0.000 claims description 21
- 229910052799 carbon Inorganic materials 0.000 claims description 16
- 229910052739 hydrogen Inorganic materials 0.000 claims description 14
- 239000002082 metal nanoparticle Substances 0.000 claims description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- 239000001257 hydrogen Substances 0.000 claims description 11
- 239000003054 catalyst Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 9
- 229910021389 graphene Inorganic materials 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 229910052793 cadmium Inorganic materials 0.000 claims description 3
- 229910052741 iridium Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229910052702 rhenium Inorganic materials 0.000 claims description 3
- 229910052703 rhodium Inorganic materials 0.000 claims description 3
- 229910052707 ruthenium Inorganic materials 0.000 claims description 3
- 229910052713 technetium Inorganic materials 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 15
- 229910002091 carbon monoxide Inorganic materials 0.000 description 15
- 230000008569 process Effects 0.000 description 14
- 239000010949 copper Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 239000011941 photocatalyst Substances 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- 239000002612 dispersion medium Substances 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 239000005431 greenhouse gas Substances 0.000 description 2
- 238000005184 irreversible process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001474374 Blennius Species 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
-
- 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
- B01D53/04—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 stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
-
- 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
- B01D53/32—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 electrical effects other than those provided for in group B01D61/00
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/806—Microwaves
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
도 2 는 본원의 구현예에 따른 흡착제의 모식도이다.
도 3 은 본원의 일 구현예에 따른 이산화탄소의 환원 방법의 모식도이다.
도 4 는 본원의 일 실시예에 따른 이산화탄소의 환원 방법을 나타낸 사진이다.
도 5 는 본원의 일 실시예에 따른 이산화탄소를 환원시킨 물질의 가스 크로마토 그래피 분석 결과이다.
Claims (9)
- 흡착제 상에 이산화탄소를 흡착시켜 상기 이산화탄소에 극성을 부여하는 단계; 및
상기 흡착된 이산화탄소에 마이크로파를 조사하여 상기 이산화탄소를 환원시키는 단계;
를 포함하고,
상기 흡착제는 탄소를 함유하는 기재 상에 금속 나노 입자가 분산된 촉매를 포함하고,
상기 금속 나노 입자는 Cu, Pt, Co, Ni, Ce, Pd, Rh, Ir, Ag, Au, Fe, Ru, Os, Mn, Tc, Re, Zn, Cd, 및 이들의 조합들로 이루어진 군에서 선택된 금속을 포함하고,
상기 이산화탄소의 탄소가 상기 흡착제 상에 흡착되어 상기 이산화탄소가 극성을 나타내는 것인,
이산화탄소의 환원 방법.
- 삭제
- 삭제
- 제 1 항에 있어서,
상기 마이크로파는 1 GHz 내지 100 GHz 의 주파수를 갖는 것인, 이산화탄소의 환원 방법.
- 제 1 항에 있어서,
상기 이산화탄소를 환원시키는 단계는 상기 흡착제 상에 수소 함유 기체를 공급하면서 진행되는 것인, 이산화탄소의 환원 방법.
- 제 5 항에 있어서,
상기 수소 함유 기체는 H2, H2O, NH3, 및 이들의 조합들로 이루어진 군에서 선택된 기체를 포함하는 것인, 이산화탄소의 환원 방법.
- 제 1 항에 있어서,
상기 이산화탄소는 환원되어 CO, CH4, C2H6, C3H8, C4H10, C5H12, C6H14, C7H16, C2H4, C2H2, C3H6, C3H4, C4H8, C4H6, C5H10, C5H8, C6H12, C6H10, C7H14, C7H12, CH3NH2, C2H5NH2, C3H7NH2, C4H9NH2, 및 이들의 조합들로 이루어진 군에서 선택된 물질로 변환되는 것인, 이산화탄소의 환원 방법.
- 제 1 항에 있어서,
상기 탄소를 함유하는 기재는 그래핀, 산화 그래핀, 환원된 산화 그래핀 및 이들의 조합들로 이루어진 군에서 선택된 물질을 포함하는 것인, 이산화탄소의 환원 방법.
- 삭제
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006169095A (ja) * | 2004-11-17 | 2006-06-29 | Tokyo Electric Power Co Inc:The | マイクロ波を用いたco2の固定化方法 |
JP5479790B2 (ja) | 2009-07-06 | 2014-04-23 | 紀本電子工業株式会社 | 超臨界マイクロ波反応装置 |
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KR20120109858A (ko) * | 2011-03-28 | 2012-10-09 | 이엠더블류 주식회사 | 마이크로웨이브를 이용한 이산화탄소 분해장치와 방법 |
KR101785454B1 (ko) * | 2015-11-30 | 2017-10-16 | 한국과학기술원 | 3차원 다공성 그래핀의 제조방법 |
KR101921067B1 (ko) * | 2016-07-18 | 2018-11-22 | 건국대학교 산학협력단 | 금속이 분산된 그래핀 나노리본을 포함하는 이산화탄소 흡착제 및 이의 재생방법 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006169095A (ja) * | 2004-11-17 | 2006-06-29 | Tokyo Electric Power Co Inc:The | マイクロ波を用いたco2の固定化方法 |
JP5479790B2 (ja) | 2009-07-06 | 2014-04-23 | 紀本電子工業株式会社 | 超臨界マイクロ波反応装置 |
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