FR2325732A1 - Procede de preparation electrolytique de l'acide sulfurique par oxydat anodique de l'anhydride sulfureux. - Google Patents

Procede de preparation electrolytique de l'acide sulfurique par oxydat anodique de l'anhydride sulfureux.

Info

Publication number
FR2325732A1
FR2325732A1 FR7628078A FR7628078A FR2325732A1 FR 2325732 A1 FR2325732 A1 FR 2325732A1 FR 7628078 A FR7628078 A FR 7628078A FR 7628078 A FR7628078 A FR 7628078A FR 2325732 A1 FR2325732 A1 FR 2325732A1
Authority
FR
France
Prior art keywords
oxidate
anodic
sulfuric acid
electrolytic preparation
sulphurous anhydride
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7628078A
Other languages
English (en)
French (fr)
Other versions
FR2325732B3 (enExample
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rheinbraun AG
Original Assignee
Rheinische Braunkohlenwerke AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rheinische Braunkohlenwerke AG filed Critical Rheinische Braunkohlenwerke AG
Publication of FR2325732A1 publication Critical patent/FR2325732A1/fr
Application granted granted Critical
Publication of FR2325732B3 publication Critical patent/FR2325732B3/fr
Granted legal-status Critical Current

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)
FR7628078A 1975-09-26 1976-09-17 Procede de preparation electrolytique de l'acide sulfurique par oxydat anodique de l'anhydride sulfureux. Granted FR2325732A1 (fr)

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 (2)

Publication Number Publication Date
FR2325732A1 true FR2325732A1 (fr) 1977-04-22
FR2325732B3 FR2325732B3 (enExample) 1979-06-01

Family

ID=5957498

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628078A Granted FR2325732A1 (fr) 1975-09-26 1976-09-17 Procede de preparation electrolytique de l'acide sulfurique par oxydat anodique de l'anhydride sulfureux.

Country Status (7)

Country Link
US (1) US4059496A (enExample)
JP (1) JPS5910431B2 (enExample)
BE (1) BE846552A (enExample)
DE (1) DE2542935C2 (enExample)
FR (1) FR2325732A1 (enExample)
GB (1) GB1510234A (enExample)
NL (1) NL7610578A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433591A1 (fr) * 1978-08-19 1980-03-14 Kernforschungsanlage Juelich Procede d'obtention d'hydrogene, et d'acide sulfurique par dissociation electrochimique d'un electrolyte ainsi qu'electrode pour l'execution de cette dissociation electrochimique

Families Citing this family (21)

* Cited by examiner, † Cited by third party
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
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 (de) * 1980-05-14 1983-09-28 Europäische Atomgemeinschaft (Euratom) Verfahren zur gleichzeitigen Herstellung von Wasserstoff und Schwefelsäure oder Sulfaten aus Schwefel und Wasser
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
RU2236893C1 (ru) * 2003-05-13 2004-09-27 Государственное образовательное учреждение высшего профессионального образования "Волгоградский государственный архитектурно-строительный университет" Способ очистки дымовых газов от окислов серы
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
US20100230296A1 (en) * 2007-07-23 2010-09-16 Northrop Paul S Production of Hydrogen Gas From Sulfur-Containing Compounds
WO2009058170A1 (en) 2007-08-03 2009-05-07 Giner Electrochemical Systems, Llc Electrolysis cell comprising sulfur dioxide-depolarized anode and method of using the same in hydrogen generation
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
US20250257476A1 (en) * 2024-02-13 2025-08-14 Peregrine Hydrogen Inc. Systems and methods for increased sulfuric acid concentration from sulfur dioxide depolarized electrolysis and uses thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433591A1 (fr) * 1978-08-19 1980-03-14 Kernforschungsanlage Juelich Procede d'obtention d'hydrogene, et d'acide sulfurique par dissociation electrochimique d'un electrolyte ainsi qu'electrode pour l'execution de cette dissociation electrochimique

Also Published As

Publication number Publication date
JPS5910431B2 (ja) 1984-03-08
US4059496A (en) 1977-11-22
DE2542935A1 (de) 1977-03-31
FR2325732B3 (enExample) 1979-06-01
BE846552A (fr) 1977-01-17
JPS5241196A (en) 1977-03-30
NL7610578A (nl) 1977-03-29
DE2542935C2 (de) 1983-10-20
GB1510234A (en) 1978-05-10

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