SE9200804D0 - Process and apparatus for the production of sulphuric acid and alkali metal hydroxide - Google Patents

Process and apparatus for the production of sulphuric acid and alkali metal hydroxide

Info

Publication number
SE9200804D0
SE9200804D0 SE9200804A SE9200804A SE9200804D0 SE 9200804 D0 SE9200804 D0 SE 9200804D0 SE 9200804 A SE9200804 A SE 9200804A SE 9200804 A SE9200804 A SE 9200804A SE 9200804 D0 SE9200804 D0 SE 9200804D0
Authority
SE
Sweden
Prior art keywords
alkali metal
sulphuric acid
metal hydroxide
production
anolyte
Prior art date
Application number
SE9200804A
Other languages
English (en)
Other versions
SE511003C2 (sv
SE9200804L (sv
Inventor
G Sundstroem
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 PCT/SE1993/000157 priority patent/WO1993019227A1/en
Priority to AU37707/93A priority patent/AU3770793A/en
Priority to BR9306078A priority patent/BR9306078A/pt
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
PCT/SE1993/000157 WO1993019227A1 (en) 1992-03-16 1993-02-25 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
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 true SE9200804D0 (sv) 1992-03-16
SE9200804L 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
BRPI1006938A2 (pt) * 2009-01-20 2016-04-12 Autralian Biorefining Pty Ltd processo e aparelho para precipitar hidróxidos de metal cationicos e recuperação de ácido sulfúrico a partir de soluções ácidas
EP2550393A2 (en) 2010-03-23 2013-01-30 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.
CA2868373A1 (en) * 2011-03-24 2012-09-27 New Sky Energy, Llc Sulfate-based electrolysis processing with flexible feed control, and use to capture carbon dioxide
DK2841623T3 (da) 2012-04-23 2021-01-25 Nemaska Lithium Inc Fremgangsmåder til fremstilling af lithiumhydroxid
US9382126B2 (en) 2012-05-30 2016-07-05 Nemaska Lithium Inc. Processes for preparing lithium carbonate
EP2971252B1 (en) 2013-03-15 2020-12-30 Nemaska Lithium Inc. Processes for preparing lithium hydroxide
CN109250733B (zh) 2013-10-23 2021-07-16 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***
PT3492632T (pt) 2014-02-24 2021-04-09 Nemaska Lithium Inc Métodos para o tratamento de materiais que contêm lítio
US10597305B2 (en) 2015-08-27 2020-03-24 Nemaska Lithium Inc. Methods for treating lithium-containing materials
CA2940509A1 (en) 2016-08-26 2018-02-26 Nemaska Lithium Inc. Processes for treating aqueous compositions comprising lithium sulfate and sulfuric acid
JP7194185B2 (ja) 2017-11-22 2022-12-21 ネマスカ リチウム インコーポレーテッド 様々な金属の水酸化物および酸化物ならびにそれらの誘導体の調製プロセス
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***
CA3228398A1 (en) * 2021-08-27 2023-03-02 Naizhen CAO 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
BR9106511A (pt) * 1990-06-07 1993-05-25 Sterling Canada Inc Processo para producao de solucao acida aquosa contendo ion clorato e processo para producao de dioxido de cloro
SE500042C2 (sv) * 1990-08-31 1994-03-28 Eka Nobel Ab Förfarande för kontinuerlig framställning av klordioxid
SE500043C2 (sv) * 1990-08-31 1994-03-28 Eka Nobel Ab Förfarande för kontinuerlig framställning av klordioxid

Also Published As

Publication number Publication date
AU3770793A (en) 1993-10-21
FI944261A0 (sv) 1994-09-14
FI114717B (sv) 2004-12-15
BR9306078A (pt) 1997-11-18
FI944261A (sv) 1994-09-14
WO1993019227A1 (en) 1993-09-30
US5423959A (en) 1995-06-13
SE511003C2 (sv) 1999-07-19
CA2085424C (en) 1998-11-03
CA2085424A1 (en) 1993-09-17
SE9200804L (sv) 1993-09-17

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