FI911401A - Förfarande för elektrokemisk uppspjälkning av alkalimetallsulfater - Google Patents
Förfarande för elektrokemisk uppspjälkning av alkalimetallsulfater Download PDFInfo
- Publication number
- FI911401A FI911401A FI911401A FI911401A FI911401A FI 911401 A FI911401 A FI 911401A FI 911401 A FI911401 A FI 911401A FI 911401 A FI911401 A FI 911401A FI 911401 A FI911401 A FI 911401A
- Authority
- FI
- Finland
- Prior art keywords
- alkali metal
- anion exchanger
- metal sulfates
- electrochemical
- membrane
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/52—Accessories; Auxiliary operation
-
- 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
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
-
- 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
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/70—Assemblies comprising two or more cells
- C25B9/73—Assemblies comprising two or more cells of the filter-press type
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Secondary Cells (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4009410 | 1990-03-23 | ||
DE4009410A DE4009410A1 (de) | 1990-03-23 | 1990-03-23 | Verfahren zur elektrochemischen spaltung von alkali sulfaten |
Publications (4)
Publication Number | Publication Date |
---|---|
FI911401A0 FI911401A0 (sv) | 1991-03-22 |
FI911401A true FI911401A (sv) | 1991-09-24 |
FI94432B FI94432B (sv) | 1995-05-31 |
FI94432C FI94432C (sv) | 1995-09-11 |
Family
ID=6402938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI911401A FI94432C (sv) | 1990-03-23 | 1991-03-22 | Förfarande för elektrokemisk uppspjälkning av alkalimetallsulfater |
Country Status (7)
Country | Link |
---|---|
US (1) | US5258106A (sv) |
EP (1) | EP0449071B1 (sv) |
JP (1) | JPH04224689A (sv) |
AT (1) | ATE119064T1 (sv) |
CA (1) | CA2038830A1 (sv) |
DE (2) | DE4009410A1 (sv) |
FI (1) | FI94432C (sv) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2675709B1 (fr) * | 1991-04-25 | 1994-04-15 | Micron Couleurs Ste Languedocien | Procede de concentration de solutions aqueuses d'acides par electrodialyse. |
IT1248564B (it) * | 1991-06-27 | 1995-01-19 | Permelec Spa Nora | Processo di decomposizione elettrochimica di sali neutri senza co-produzione di alogeni o di acido e cella di elettrolisi adatta per la sua realizzazione. |
SE511003C2 (sv) * | 1992-03-16 | 1999-07-19 | Eka Chemicals Ab | Förfarande och apparat för framställning av svavelsyra och alkalimetallhydroxid |
US6140428A (en) * | 1992-06-17 | 2000-10-31 | Basf Aktiengesellschaft | Simultaneous production of dicarboxylic acids and diamines by splitting polyamides into their monomeric constituents |
DE4230399A1 (de) * | 1992-09-11 | 1994-03-17 | Basf Ag | Verfahren zur elektrochemischen Spaltung von Alkalisulfaten und Ammoniumsulfat in die freien Laugen und Schwefelsäure bei gleichzeitiger anodischer Oxidation von Schwefeldioxid |
EP0838435A1 (en) | 1996-10-25 | 1998-04-29 | Kvaerner Process Technology Limited | Process and plant for treating an aqueous waste stream containing alkali metal carboxylates |
US8075758B2 (en) * | 2003-12-11 | 2011-12-13 | Ceramatec, Inc. | Electrolytic method to make alkali alcoholates using ion conducting alkali electrolyte/separator |
US20080173551A1 (en) * | 2003-12-11 | 2008-07-24 | Joshi Ashok V | Electrolytic Method to Make Alkali Alcoholates |
US20080173540A1 (en) * | 2003-12-11 | 2008-07-24 | Joshi Ashok V | Electrolytic Cell for Producing Alkali Alcoholates |
JP5314246B2 (ja) | 2003-12-11 | 2013-10-16 | アメリカン パシフィック コーポレイション | イオン伝導性セラミックの固体膜を用いたアルカリアルコラートを生成するための電気分解による方法 |
US20090057162A1 (en) * | 2007-01-11 | 2009-03-05 | Shekar Balagopal | Electrolytic Process to Separate Alkali Metal Ions from Alkali Salts of Glycerine |
EP2201155B1 (en) * | 2007-09-05 | 2015-10-21 | Ceramatec, Inc. | Method for producing biodiesel using an alkali ion donating catalyst |
US8900435B2 (en) * | 2007-12-19 | 2014-12-02 | Palo Alto Research Center Incorporated | Separating gas using ion exchange |
US7938891B2 (en) * | 2008-03-17 | 2011-05-10 | Palo Alto Research Center Incorporated | Using ionic liquids |
US7938892B2 (en) | 2008-06-10 | 2011-05-10 | Palo Alto Research Center Incorporated | Producing articles that include ionic liquids |
US7938890B2 (en) * | 2008-07-08 | 2011-05-10 | Palo Alto Research Center Incorporated | Separating gas using immobilized buffers |
EA018147B1 (ru) | 2009-01-20 | 2013-05-30 | Острэлиан Биорефайнинг Пти Лтд. | Способ и устройство для осаждения катионных гидроксидов металлов и извлечения серной кислоты из кислотных растворов |
EP2633092A2 (en) * | 2010-10-29 | 2013-09-04 | Ceramatec, Inc | Device and method for recovery or extraction of lithium |
CA3013134C (en) | 2012-04-23 | 2021-05-18 | Nemaska Lithium Inc. | Process for preparing lithium sulphate |
CA2874917C (en) | 2012-05-30 | 2016-06-21 | Nemaska Lithium Inc. | Processes for preparing lithium carbonate |
EP2971252B1 (en) * | 2013-03-15 | 2020-12-30 | Nemaska Lithium Inc. | Processes for preparing lithium hydroxide |
KR102614113B1 (ko) * | 2013-10-23 | 2023-12-13 | 네마스카 리튬 인코포레이션 | 리튬 카보네이트의 제조방법 |
CA2928227C (en) | 2013-10-23 | 2017-05-16 | Nemaska Lithium Inc. | Processes and systems for preparing lithium hydroxide |
ES2863453T3 (es) | 2014-02-24 | 2021-10-11 | Nemaska Lithium Inc | Procedimientos para tratar materiales que contienen litio |
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 |
WO2019100159A1 (en) | 2017-11-22 | 2019-05-31 | Nemaska Lithium Inc. | Processes for preparing hydroxides and oxides of various metals and derivatives thereof |
CN113522046A (zh) * | 2021-08-27 | 2021-10-22 | 东北电力大学 | 一种金属微滤膜及其制备方法和应用 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL82830C (sv) * | 1952-12-12 | |||
US3801698A (en) * | 1971-01-18 | 1974-04-02 | Stone & Webster Eng Corp | Removal of acidic gases from hydrocarbon streams |
US4129484A (en) * | 1976-05-11 | 1978-12-12 | Kemanord Ab | Process for regeneration of spent reaction solutions |
US4083768A (en) * | 1976-05-24 | 1978-04-11 | Allied Chemical Corporation | Preparation of high performance polyelectrolyte membrane |
US4075068A (en) * | 1976-07-12 | 1978-02-21 | Southwire Company | Process for the recovery of aluminum from alunite |
US4504373A (en) * | 1982-06-01 | 1985-03-12 | Allied Corporation | Electrodialytic water splitting process and apparatus for conversion of alkali metal sulfate values derived from spent rayon spin baths |
DE3529649A1 (de) * | 1985-08-19 | 1987-02-19 | Hoechst Ag | Verfahren zur anreicherung von schwefelsaeure |
US4636295A (en) * | 1985-11-19 | 1987-01-13 | Cominco Ltd. | Method for the recovery of lithium from solutions by electrodialysis |
-
1990
- 1990-03-23 DE DE4009410A patent/DE4009410A1/de not_active Withdrawn
-
1991
- 1991-03-16 AT AT91104120T patent/ATE119064T1/de not_active IP Right Cessation
- 1991-03-16 EP EP91104120A patent/EP0449071B1/de not_active Expired - Lifetime
- 1991-03-16 DE DE59104734T patent/DE59104734D1/de not_active Expired - Lifetime
- 1991-03-20 JP JP3057055A patent/JPH04224689A/ja not_active Withdrawn
- 1991-03-20 US US07/672,284 patent/US5258106A/en not_active Expired - Fee Related
- 1991-03-22 FI FI911401A patent/FI94432C/sv not_active IP Right Cessation
- 1991-03-22 CA CA002038830A patent/CA2038830A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE4009410A1 (de) | 1991-09-26 |
US5258106A (en) | 1993-11-02 |
ATE119064T1 (de) | 1995-03-15 |
FI94432C (sv) | 1995-09-11 |
EP0449071B1 (de) | 1995-03-01 |
JPH04224689A (ja) | 1992-08-13 |
DE59104734D1 (de) | 1995-04-06 |
EP0449071A1 (de) | 1991-10-02 |
FI911401A0 (sv) | 1991-03-22 |
FI94432B (sv) | 1995-05-31 |
CA2038830A1 (en) | 1991-09-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Owner name: BASF AKTIENGESELLSCHAFT |
|
BB | Publication of examined application | ||
MM | Patent lapsed |