BE846552A - Procede de preparation electrolytique et de l'acide sulfurique par oxydation anodique de l'anhydride sulfureux - Google Patents
Procede de preparation electrolytique et de l'acide sulfurique par oxydation anodique de l'anhydride sulfureuxInfo
- Publication number
- BE846552A BE846552A BE170905A BE170905A BE846552A BE 846552 A BE846552 A BE 846552A BE 170905 A BE170905 A BE 170905A BE 170905 A BE170905 A BE 170905A BE 846552 A BE846552 A BE 846552A
- Authority
- BE
- Belgium
- Prior art keywords
- electrolytic
- sulfuric acid
- anodic oxidation
- acid preparation
- sulphurous anhydride
- Prior art date
Links
Classifications
-
- 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
- C25B1/22—Inorganic acids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
-
- 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
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2542935A DE2542935C2 (de) | 1975-09-26 | 1975-09-26 | Verfahren zur Herstellung von Schwefelsäure aus Schefeldioxid |
Publications (1)
Publication Number | Publication Date |
---|---|
BE846552A true BE846552A (fr) | 1977-01-17 |
Family
ID=5957498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE170905A BE846552A (fr) | 1975-09-26 | 1976-09-24 | Procede de preparation electrolytique et de l'acide sulfurique par oxydation anodique de l'anhydride sulfureux |
Country Status (7)
Country | Link |
---|---|
US (1) | US4059496A (fr) |
JP (1) | JPS5910431B2 (fr) |
BE (1) | BE846552A (fr) |
DE (1) | DE2542935C2 (fr) |
FR (1) | FR2325732A1 (fr) |
GB (1) | GB1510234A (fr) |
NL (1) | NL7610578A (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2728171C3 (de) * | 1977-06-23 | 1982-03-25 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verfahren zur Gewinnung von Wasserstoff und Sauerstoff aus Wasser |
DE2836353C2 (de) * | 1978-08-19 | 1980-07-31 | Kernforschungsanlage Juelich Gmbh, 5170 Juelich | Verfahren zum Gewinnen von Wasserstoff und Schwefelsäure durch elektrochemisches Zerlegen eines Elektrolyten sowie Elektrode zur Durchführung der elektrochemischen Zerlegung |
US4244794A (en) * | 1979-07-31 | 1981-01-13 | The United States Of America As Represented By The United States Department Of Energy | Hydrogen production by the decomposition of water |
US4306950A (en) * | 1979-10-15 | 1981-12-22 | Westinghouse Electric Corp. | Process for forming sulfuric acid |
DE3005032C2 (de) * | 1980-02-11 | 1982-04-15 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verfahren zur elektrolytischen Gewinnung von Wasserstoff |
EP0039745B1 (fr) * | 1980-05-14 | 1983-09-28 | Europäische Atomgemeinschaft (Euratom) | Procédé pour la fabrication simultanée d'hydrogène et d'acide sulfurique ou de sulfates à partir du soufre et de l'eau |
US4440733A (en) * | 1980-11-06 | 1984-04-03 | California Institute Of Technology | Thermochemical generation of hydrogen and carbon dioxide |
US4412895A (en) * | 1981-09-29 | 1983-11-01 | Westinghouse Electric Corp. | System using SO2 as an anode depolarizer in a solid oxide electrolyte electrolysis cell for H2 production from steam |
US4460444A (en) * | 1983-04-06 | 1984-07-17 | Westinghouse Electric Corp. | Hydriodic acid-anode-depolarized hydrogen generator |
US5096054A (en) * | 1990-06-11 | 1992-03-17 | Case Western Reserve University | Electrochemical method for the removal of nitrogen oxides and sulfur oxides from flue gas and other sources |
JP3708924B2 (ja) * | 2003-01-30 | 2005-10-19 | 核燃料サイクル開発機構 | 熱・電気併用による化学的水素製造方法 |
US9057136B2 (en) * | 2005-04-12 | 2015-06-16 | University Of South Carolina | Production of low temperature electrolytic hydrogen |
JP4677614B2 (ja) * | 2006-05-10 | 2011-04-27 | 独立行政法人 日本原子力研究開発機構 | 亜硫酸電解水素製造方法および装置 |
FI121271B (fi) * | 2007-01-19 | 2010-09-15 | Outotec Oyj | Menetelmä vedyn ja rikkihapon valmistamiseksi |
JP4756118B2 (ja) * | 2007-02-21 | 2011-08-24 | 独立行政法人 日本原子力研究開発機構 | 亜硫酸電解セル |
EP2167423A4 (fr) * | 2007-07-23 | 2011-11-09 | Exxonmobile Upstream Res Company | Production d'hydrogène gazeux à partir de composés contenant du soufre |
JP2010535942A (ja) | 2007-08-03 | 2010-11-25 | ノース−ウエスト ユニヴァーシティ | 二酸化硫黄によって減極される陽極を備えた電解槽および水素生成における同電解槽の使用方法 |
FI122606B (fi) * | 2009-05-25 | 2012-04-13 | Outotec Oyj | Menetelmä laimean rikkihapon väkevöimiseksi sekä väkevöintilaitteisto laimean rikkihapon väkevöimiseksi |
CN101792913B (zh) * | 2010-04-01 | 2012-11-14 | 浙江工业大学 | 一种成对电解合成生产丁二酸和硫酸的方法 |
CN107904617B (zh) * | 2017-11-23 | 2019-04-23 | 浙江大学 | 在硫碘循环制氢中以电化学分解hi制氢的方法及装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3291708A (en) * | 1964-12-31 | 1966-12-13 | Ionics | Electrolytic process for producing a halogen from its respective acid and the apparatus therefor |
US3524801A (en) * | 1968-02-09 | 1970-08-18 | Ionics | Process for producing sulfuric acid from so2 containing waste gas |
US3888750A (en) * | 1974-01-29 | 1975-06-10 | Westinghouse Electric Corp | Electrolytic decomposition of water |
-
1975
- 1975-09-26 DE DE2542935A patent/DE2542935C2/de not_active Expired
-
1976
- 1976-09-03 GB GB36640/76A patent/GB1510234A/en not_active Expired
- 1976-09-17 FR FR7628078A patent/FR2325732A1/fr active Granted
- 1976-09-20 US US05/724,290 patent/US4059496A/en not_active Expired - Lifetime
- 1976-09-23 NL NL7610578A patent/NL7610578A/xx not_active Application Discontinuation
- 1976-09-24 BE BE170905A patent/BE846552A/fr not_active IP Right Cessation
- 1976-09-24 JP JP51113809A patent/JPS5910431B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2542935C2 (de) | 1983-10-20 |
JPS5910431B2 (ja) | 1984-03-08 |
NL7610578A (nl) | 1977-03-29 |
FR2325732A1 (fr) | 1977-04-22 |
FR2325732B3 (fr) | 1979-06-01 |
DE2542935A1 (de) | 1977-03-31 |
GB1510234A (en) | 1978-05-10 |
US4059496A (en) | 1977-11-22 |
JPS5241196A (en) | 1977-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: KERNFORSCHUNGSANLAGE JULICH G.M.B.H. Effective date: 19910930 |