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 sulfureux

Info

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
Application number
BE170905A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE846552A publication Critical patent/BE846552A/xx

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)
BE170905A 1975-09-26 1976-09-24 Procede de preparation electrolytique et de l'acide sulfurique par oxydation anodique de l'anhydride sulfureux BE846552A (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 (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 (xx)
JP (1) JPS5910431B2 (xx)
BE (1) BE846552A (xx)
DE (1) DE2542935C2 (xx)
FR (1) FR2325732A1 (xx)
GB (1) GB1510234A (xx)
NL (1) NL7610578A (xx)

Families Citing this family (20)

* 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
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
DE3065024D1 (en) * 1980-05-14 1983-11-03 Euratom Process for the simultaneous production of hydrogen and sulfuric acid or sulfates from sulfur and water
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
CA2689461A1 (en) * 2007-07-23 2009-01-29 Exxonmobil Upstream Research Company 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

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

Also Published As

Publication number Publication date
FR2325732B3 (xx) 1979-06-01
US4059496A (en) 1977-11-22
JPS5910431B2 (ja) 1984-03-08
DE2542935A1 (de) 1977-03-31
NL7610578A (nl) 1977-03-29
FR2325732A1 (fr) 1977-04-22
GB1510234A (en) 1978-05-10
JPS5241196A (en) 1977-03-30
DE2542935C2 (de) 1983-10-20

Similar Documents

Publication Publication Date Title
BE846552A (fr) Procede de preparation electrolytique et de l'acide sulfurique par oxydation anodique de l'anhydride sulfureux
BE841446A (fr) Procede pour la preparation de l'acide sulfurique
BE810686A (fr) Procede de purification d'acide sulfurique use
RO70264A (ro) Procedeu pentru prepararea unor derivati ai acidului 1-alchil-5-aroilpirol-2-acetic
FR2296639A1 (fr) Procede de preparation de l'acide 7-d-(-)a-amino-a-(p-hydroxyphenylacetamido)-desacetoxycephalosporanique
FR2316187A1 (fr) Procede pour la preparation de l'acide sulfurique
BE863808A (fr) Procede de production de l'acide 5-methyltetrahydrofoliquded
RO72910A (ro) Procedeu pentru prepararea continua a acidului perpropionic in solutie benzenica
FR2324621A1 (fr) Procede pour la preparation d'acide 5-cyanovalerique et de ses esters
FR2316186A1 (fr) Procede pour la preparation de l'acide sulfurique
FR2310406A1 (fr) Procede de preparation de l'acide l (+)-tartrique
RO76235A (ro) Procedeu pentru concentrarea prin evaporare a unor solutii apoase de acid sulfuric
BE818560A (fr) Procede de traitement d'acide sulfurique aqueux
FR2323633A1 (fr) Catalyseur pour la preparation d'acide sulfurique
FR2327961A1 (fr) Procede pour l'epuration de l'acide phosphorique
FR2318850A1 (fr) Procede de preparation catalytique d'acide acetique
FR2299305A1 (fr) Procede perfectionne de production d'acide l(+)-tartrique
PT68159A (fr) Procede de preparation de nouveaux derives de l'acide piperazinecarbodithioique
RO69679A (ro) Procedeu pentru prepararea unor amide ale unor esteri ai acidului fosforic
FR2316232A1 (fr) Procede de preparation d'acide 5-alcoyl-picolique
BE840624A (fr) Procede de production de l'acide terephtalique par oxydation du p-xylene
BE872048A (fr) Procede de purification de l'acide p-tolytique obtenu par oxydation du p-xylene
FR2300568A1 (fr) Procede de preparation de nouveaux derives de l'acide 5-carboxyalcoyle-2-iminobarbiturique
BE852792A (fr) Procede perfectionne pour la preparation de l'acide acrylique par oxydation du propene
BE843095A (fr) Procede de preparation eneymatique d'acide chrondroitine sulfurique

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: KERNFORSCHUNGSANLAGE JULICH G.M.B.H.

Effective date: 19910930