SE9200804L - Förfarande och apparat för framställning av svavelsyra och alkalimetallhydroxid - Google Patents

Förfarande och apparat för framställning av svavelsyra och alkalimetallhydroxid

Info

Publication number
SE9200804L
SE9200804L SE9200804A SE9200804A SE9200804L SE 9200804 L SE9200804 L SE 9200804L SE 9200804 A SE9200804 A SE 9200804A SE 9200804 A SE9200804 A SE 9200804A SE 9200804 L SE9200804 L SE 9200804L
Authority
SE
Sweden
Prior art keywords
alkali metal
metal hydroxide
sulphuric acid
anolyte
sulphate
Prior art date
Application number
SE9200804A
Other languages
Unknown language ( )
English (en)
Other versions
SE511003C2 (sv
SE9200804D0 (sv
Inventor
Goeran Sundstroem
Birgitta Sundblad
Original Assignee
Eka Nobel Ab
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 Eka Nobel Ab filed Critical Eka Nobel Ab
Priority to SE9200804A priority Critical patent/SE511003C2/sv
Publication of SE9200804D0 publication Critical patent/SE9200804D0/sv
Priority to CA002085424A priority patent/CA2085424C/en
Priority to AU37707/93A priority patent/AU3770793A/en
Priority to BR9306078A priority patent/BR9306078A/pt
Priority to PCT/SE1993/000157 priority patent/WO1993019227A1/en
Publication of SE9200804L publication Critical patent/SE9200804L/sv
Priority to US08/264,251 priority patent/US5423959A/en
Priority to FI944261A priority patent/FI114717B/sv
Publication of SE511003C2 publication Critical patent/SE511003C2/sv

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
    • C25B1/14—Alkali metal compounds
    • C25B1/16—Hydroxides
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
SE9200804A 1992-03-16 1992-03-16 Förfarande och apparat för framställning av svavelsyra och alkalimetallhydroxid SE511003C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9200804A SE511003C2 (sv) 1992-03-16 1992-03-16 Förfarande och apparat för framställning av svavelsyra och alkalimetallhydroxid
CA002085424A CA2085424C (en) 1992-03-16 1992-12-15 Process and apparatus for the production of sulphuric acid and alkali metal hydroxide
AU37707/93A AU3770793A (en) 1992-03-16 1993-02-25 Process and apparatus for the production of sulphuric acid and alkali metal hydroxide
BR9306078A BR9306078A (pt) 1992-03-16 1993-02-25 Processo e aparelho para a produção de ácido sulfúrico e hidróxido de metal alcalino
PCT/SE1993/000157 WO1993019227A1 (en) 1992-03-16 1993-02-25 Process and apparatus for the production of sulphuric acid and alkali metal hydroxide
US08/264,251 US5423959A (en) 1992-03-16 1994-06-22 Process and apparatus for the production of sulphuric acid and alkali metal hydroxide
FI944261A FI114717B (sv) 1992-03-16 1994-09-14 Förfarande och anordning för framställning av svavelsyra och alkalimetallhydroxid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9200804A SE511003C2 (sv) 1992-03-16 1992-03-16 Förfarande och apparat för framställning av svavelsyra och alkalimetallhydroxid

Publications (3)

Publication Number Publication Date
SE9200804D0 SE9200804D0 (sv) 1992-03-16
SE9200804L true SE9200804L (sv) 1993-09-17
SE511003C2 SE511003C2 (sv) 1999-07-19

Family

ID=20385634

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9200804A SE511003C2 (sv) 1992-03-16 1992-03-16 Förfarande och apparat för framställning av svavelsyra och alkalimetallhydroxid

Country Status (7)

Country Link
US (1) US5423959A (sv)
AU (1) AU3770793A (sv)
BR (1) BR9306078A (sv)
CA (1) CA2085424C (sv)
FI (1) FI114717B (sv)
SE (1) SE511003C2 (sv)
WO (1) WO1993019227A1 (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5487881A (en) * 1993-02-26 1996-01-30 Eka Nobel Inc. Process of producing chlorine dioxide
US5478446A (en) * 1993-07-02 1995-12-26 Eka Nobel Inc. Electrochemical process
US6126702A (en) * 1998-03-09 2000-10-03 International Paper Company Apparatus and method for treating sesquisulfate waste streams
JP4384444B2 (ja) * 2003-05-29 2009-12-16 株式会社荏原製作所 電気式脱塩装置及び電気透析装置
FR2856081B1 (fr) * 2003-06-11 2005-09-09 Electricite De France Procede et dispositif de preparation de dioxyde de chlore
TWI447065B (zh) * 2007-07-13 2014-08-01 Akzo Nobel Nv 二氧化氯之製造方法
CN101861412B (zh) * 2007-11-16 2013-04-24 阿克佐诺贝尔股份有限公司 电极
WO2010083555A1 (en) * 2009-01-20 2010-07-29 Australian Biorefining Pty Ltd Process and apparatus for precipitating cationic metal hydroxides and the recovery of sulfuric acid from acidic solutions
WO2011119423A2 (en) 2010-03-23 2011-09-29 International Paper Company Improved bctmp filtrate recycling system and method
CL2010001609A1 (es) * 2010-12-29 2011-03-18 Univ De Concepcion 50% Proceso para obtener tall oil util que comprende la reaccion entre una solucion de sesquisulfato de sodio y jabon de tall oil.
WO2012129510A1 (en) * 2011-03-24 2012-09-27 New Sky Energy, Inc. Sulfate-based electrolysis processing with flexible feed control, and use to capture carbon dioxide
DK3824991T3 (da) 2012-04-23 2022-10-31 Nemaska Lithium Inc Fremgangsmåde til forberedelse af lithiumsulfat
EP3363930B1 (en) 2012-05-30 2024-03-13 Nemaska Lithium Inc. Processes for preparing lithium carbonate
CA3014124A1 (en) 2013-03-15 2014-09-18 Nemaska Lithium Inc. Use of electrochemical cell for preparing lithium hydoxide
CN105849047B (zh) 2013-10-23 2018-11-13 内玛斯卡锂公司 制备碳酸锂的方法
CN105849317B (zh) * 2013-10-23 2018-11-27 内玛斯卡锂公司 制备氢氧化锂的方法和系统
ES2743245T3 (es) 2014-02-24 2020-02-18 Nemaska Lithium Inc Procedimientos para tratar materiales que contienen litio
CA2996651C (en) 2015-08-27 2021-06-01 Nemaska Lithium Inc. Method for preparing lithium hydroxide and lithium sulfate monohydrate using hydrogen depolarized anode
CA2940509A1 (en) 2016-08-26 2018-02-26 Nemaska Lithium Inc. Processes for treating aqueous compositions comprising lithium sulfate and sulfuric acid
CN113772750B (zh) * 2017-11-22 2024-05-10 内玛斯卡锂业有限公司 制备各种金属的氢氧化物和氧化物以及其衍生物的方法
CN113463156B (zh) * 2021-07-23 2022-09-20 中国科学院青海盐湖研究所 一种氢氧化镁膜层及其制备方法与系统
WO2023026261A1 (en) * 2021-08-27 2023-03-02 Frontier Lithium Inc. Processing hard rock lithium minerals or other materials to produce lithium materials and byproducts converted from a sodium sulfate intermediate product

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4129484A (en) * 1976-05-11 1978-12-12 Kemanord Ab Process for regeneration of spent reaction solutions
DE3005032C2 (de) * 1980-02-11 1982-04-15 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren zur elektrolytischen Gewinnung von Wasserstoff
US4536269A (en) * 1983-05-02 1985-08-20 Allied Corporation Multichamber two-compartment electrodialytic water splitter and method of using same for acidification of aqueous soluble salts
US4561945A (en) * 1984-07-30 1985-12-31 United Technologies Corporation Electrolysis of alkali metal salts with hydrogen depolarized anodes
SE460046B (sv) * 1987-03-27 1989-09-04 Eka Nobel Ab Foerfarande foer framstaellning av klordioxid
CA2023452C (en) * 1990-03-05 1994-05-24 Birgitta Sundblad Process for production of chlorine dioxide
DE4009410A1 (de) * 1990-03-23 1991-09-26 Basf Ag Verfahren zur elektrochemischen spaltung von alkali sulfaten
CA2084183C (en) * 1990-06-07 2003-07-29 Gerald Cowley Electrochemical processing of aqueous solutions
SE500043C2 (sv) * 1990-08-31 1994-03-28 Eka Nobel Ab Förfarande för kontinuerlig framställning av klordioxid
SE500042C2 (sv) * 1990-08-31 1994-03-28 Eka Nobel Ab Förfarande för kontinuerlig framställning av klordioxid

Also Published As

Publication number Publication date
CA2085424C (en) 1998-11-03
SE511003C2 (sv) 1999-07-19
US5423959A (en) 1995-06-13
FI944261A (sv) 1994-09-14
AU3770793A (en) 1993-10-21
FI114717B (sv) 2004-12-15
WO1993019227A1 (en) 1993-09-30
BR9306078A (pt) 1997-11-18
FI944261A0 (sv) 1994-09-14
SE9200804D0 (sv) 1992-03-16
CA2085424A1 (en) 1993-09-17

Similar Documents

Publication Publication Date Title
SE9200804L (sv) Förfarande och apparat för framställning av svavelsyra och alkalimetallhydroxid
US5098532A (en) Process for producing sodium hydroxide and ammonium sulfate from sodium sulfate
US4435257A (en) Process for the electrochemical production of sodium ferrate [Fe(VI)]
GB2166456A (en) Electrolytic process for the preparation of quaternary ammonium salts
US4425202A (en) Method of making and color stabilization of choline base
KR960016417B1 (ko) 전기분해에 의해 알칼리 금속 이크롬산염 및 크롬산을 제조하는 방법
US5004527A (en) Continuous electrolytic production of alkali metal perchlorates
DE3460985D1 (en) Method of enrichment of sulfuric acid
CA2104746A1 (en) Process for the production of alkali metal hydroxides and elemental sulfur from sulfur-containing alkali metal salts
US3969207A (en) Method for the cyclic electrochemical processing of sulfuric acid-containing pickle waste liquors
SK279624B6 (sk) Spôsob výroby hydroxidu sodného
SU1720495A3 (ru) Способ восстановлени ионов трехвалентного железа
US4795535A (en) Process for the production of alkali metal chlorate
US4303487A (en) Production of alkali metal silicate having a high silica to alkali metal oxide ratio
RU1836493C (ru) Способ получени диоксида хлора
CA1289509C (en) Energy-saving type zinc electrolysis method
CA1123575A (en) Purification of aqueous solution of potassium chloride
CA1280996C (en) Electrolytic process for manufacturing pure potassium peroxydiphosphate
KR890002060B1 (ko) 전기분해에 의한 칼륨 퍼옥시디포스페이트의 제조방법
US5112452A (en) Removal of thiosulfate from hydrosulfite solutions
RU2002117023A (ru) Способ получения щелочного раствора пероксида водорода и диоксида хлора
US4310395A (en) Process for electrolytic recovery of nickel from solution
KR900003418A (ko) 전기화학적 크롬산 제조방법
JPH06184781A (ja) 芒硝水溶液の電解方法
SU744054A1 (ru) Способ получени бромида меди (1)

Legal Events

Date Code Title Description
NUG Patent has lapsed