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 hydroxideInfo
- 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
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)
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 |
BR9306078A BR9306078A (pt) | 1992-03-16 | 1993-02-25 | Processo e aparelho para a produção de ácido sulfúrico e hidróxido de metal alcalino |
AU37707/93A AU3770793A (en) | 1992-03-16 | 1993-02-25 | 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 |
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)
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 |
EP2217744A2 (en) * | 2007-11-16 | 2010-08-18 | Akzo Nobel N.V. | Electrode |
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 |
AU2011229776B2 (en) | 2010-03-23 | 2013-11-28 | 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. |
AU2012230776A1 (en) * | 2011-03-24 | 2013-10-31 | New Sky Energy, Inc. | Sulfate-based electrolysis processing with flexible feed control, and use to capture carbon dioxide |
US9677181B2 (en) | 2012-04-23 | 2017-06-13 | Nemaska Lithium Inc. | Processes for preparing lithium hydroxide |
RS57299B1 (sr) | 2012-05-30 | 2018-08-31 | Nemaska Lithium Inc | Postupci za dobijanje litijum karbonata |
PL2971252T3 (pl) | 2013-03-15 | 2021-07-12 | Nemaska Lithium Inc. | Procesy dla sporządzania wodorotlenku litu |
CN109250733B (zh) | 2013-10-23 | 2021-07-16 | 内玛斯卡锂公司 | 制备碳酸锂的方法 |
KR102099714B1 (ko) * | 2013-10-23 | 2020-04-13 | 네마스카 리튬 인코포레이션 | 리튬 하이드록사이드 제조 공정 및 시스템 |
EP3492632B1 (en) | 2014-02-24 | 2020-12-09 | Nemaska Lithium Inc. | Methods for treating lithium-containing materials |
JP7030049B2 (ja) | 2015-08-27 | 2022-03-04 | ネマスカ リチウム インコーポレーテッド | リチウム含有材料を処理するための方法 |
CA2940509A1 (en) | 2016-08-26 | 2018-02-26 | Nemaska Lithium Inc. | Processes for treating aqueous compositions comprising lithium sulfate and sulfuric acid |
US11142466B2 (en) * | 2017-11-22 | 2021-10-12 | Nemaska Lithium Inc. | Processes for preparing hydroxides and oxides of various metals and derivatives thereof |
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 |
EP4392377A1 (en) * | 2021-08-27 | 2024-07-03 | 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)
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 |
RU2108413C1 (ru) * | 1990-06-07 | 1998-04-10 | Стерлинг Кэнада, Инк. | Способ получения водного подкисленного раствора, содержащего хлоратные ионы, способ электрохимической обработки водного раствора смеси солей щелочных металлов, способ получения двуокиси хлора |
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 |
-
1992
- 1992-03-16 SE SE9200804A patent/SE511003C2/sv not_active IP Right Cessation
- 1992-12-15 CA CA002085424A patent/CA2085424C/en not_active Expired - Lifetime
-
1993
- 1993-02-25 WO PCT/SE1993/000157 patent/WO1993019227A1/en active IP Right Grant
- 1993-02-25 BR BR9306078A patent/BR9306078A/pt not_active IP Right Cessation
- 1993-02-25 AU AU37707/93A patent/AU3770793A/en not_active Abandoned
-
1994
- 1994-06-22 US US08/264,251 patent/US5423959A/en not_active Expired - Lifetime
- 1994-09-14 FI FI944261A patent/FI114717B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI944261A (sv) | 1994-09-14 |
CA2085424A1 (en) | 1993-09-17 |
CA2085424C (en) | 1998-11-03 |
BR9306078A (pt) | 1997-11-18 |
FI944261A0 (sv) | 1994-09-14 |
US5423959A (en) | 1995-06-13 |
SE511003C2 (sv) | 1999-07-19 |
WO1993019227A1 (en) | 1993-09-30 |
SE9200804L (sv) | 1993-09-17 |
FI114717B (sv) | 2004-12-15 |
AU3770793A (en) | 1993-10-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |