KR20060104580A - 고온 수전해 수소 생성 장치 및 수소 제조 방법 - Google Patents
고온 수전해 수소 생성 장치 및 수소 제조 방법 Download PDFInfo
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- KR20060104580A KR20060104580A KR1020050026864A KR20050026864A KR20060104580A KR 20060104580 A KR20060104580 A KR 20060104580A KR 1020050026864 A KR1020050026864 A KR 1020050026864A KR 20050026864 A KR20050026864 A KR 20050026864A KR 20060104580 A KR20060104580 A KR 20060104580A
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- Prior art keywords
- hydrogen
- oxygen
- electrochemical cell
- high temperature
- producing hydrogen
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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
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
- C25B1/042—Hydrogen or oxygen by electrolysis of water by electrolysis of steam
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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
- B01D53/26—Drying gases or vapours
- B01D53/263—Drying gases or vapours by absorption
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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
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
- C25B11/057—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
- C25B11/061—Metal or alloy
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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
- C25B13/00—Diaphragms; Spacing elements
- C25B13/04—Diaphragms; Spacing elements characterised by the material
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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
- 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
- C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
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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
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/70—Assemblies comprising two or more cells
- C25B9/73—Assemblies comprising two or more cells of the filter-press type
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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
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
Description
방법 | 전기 전도도(S˙cm-1) |
Ni/YSZ (실시예) | 1.0 x 104 |
Ni/YSZ (비교예) | 5 x 102 |
Claims (3)
- 물을 저장하기 위한 저수조;상기 저주조로부터 제공되는 물을 가열하여 수증기를 발생시키는 가열부;전기 전도성 물질로 이루어진 양극, 니켈(Ni)의 함량이 40-60 vol% 이고 평균 입자 크기가 0.5 내지 1.5㎛인 니켈/이트리움 안정화 지르코니아 (Yttrium Stabilized Zirconia, YSZ)합금으로 이루어진 음극 및 상기 양극 과 상기 음극 사이에 위치하며 산소 음이온에 대하여 전기 전도성을 갖는 고체 물질로 이루어진 전해질체를 포함하는 전기화학 셀(cell);상기 전기화학 셀을 내부에 포함하며 상기 가열기로부터 수증기를 제공받으며 전기분해에 의하여 수소 및 산소가 발생하는 공간을 제공하는 수소 생성부; 및상기 수소 생성부로부터 제공되는 수소를 산소 및 잔류 수증기로부터 분리하는 분리기를 포함하는 것을 특징으로 하는 수소 발생 장치.
- 상기 제 7항에 있어서, 상기 고체 전해질체는 이트리움 안정화 지르코니아 (Yttrium stabilized Zirconia), 바스무쓰 이트리움 산화물 (Bismuth Yttrium Oxide), 사마리움 함유 세리움 산화물 (Cerium Oxide dope with Samarium), 스트론튬 세레이트 (Strontium Cerate)로 이루어진 군으로부터 선택된 적어도 하나의 물질로 이루어짐을 특징로 이루어짐을 특징으로 하는 수소 발생 장치.
- 상기 제 7항 에 있어서, 상기 양극은 백금(pt),란탄늄 스트로튬 망간나이트(LaSrMnO3) 및 란탄늄 칼슘 망간나이트(LaCaMnO3)으로 이루어진 군으로부터 선택된 적어도 하나의 물질로 이루어짐을 특징으로 하는 수소 발생 장치.
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KR1020050026864A KR100736163B1 (ko) | 2005-03-31 | 2005-03-31 | 고온 수전해 수소 생성 장치 및 수소 제조 방법 |
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KR1020050026864A KR100736163B1 (ko) | 2005-03-31 | 2005-03-31 | 고온 수전해 수소 생성 장치 및 수소 제조 방법 |
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KR20060104580A true KR20060104580A (ko) | 2006-10-09 |
KR100736163B1 KR100736163B1 (ko) | 2007-07-06 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101143963B1 (ko) * | 2009-08-14 | 2012-05-09 | 한국전력공사 | 고온 수전해용 전해조 스택 및 그 제조방법 |
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JPH0441689A (ja) * | 1990-06-05 | 1992-02-12 | Mitsubishi Heavy Ind Ltd | 水素製造装置 |
JPH08287926A (ja) * | 1995-04-17 | 1996-11-01 | Nippon Telegr & Teleph Corp <Ntt> | 固体電解質型燃料電池の製造方法 |
KR100525839B1 (ko) * | 2003-07-01 | 2005-11-03 | 한국에너지기술연구원 | 고체산화물 연료전지용 고강도 음극 지지체 제조방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101143963B1 (ko) * | 2009-08-14 | 2012-05-09 | 한국전력공사 | 고온 수전해용 전해조 스택 및 그 제조방법 |
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