EP4116461C0 - Procédé de production de carbonates alcalins et/ou de carbonates alcalins d'hydrogène à partir des eaux usées alcalines salines - Google Patents
Procédé de production de carbonates alcalins et/ou de carbonates alcalins d'hydrogène à partir des eaux usées alcalines salinesInfo
- Publication number
- EP4116461C0 EP4116461C0 EP22176403.8A EP22176403A EP4116461C0 EP 4116461 C0 EP4116461 C0 EP 4116461C0 EP 22176403 A EP22176403 A EP 22176403A EP 4116461 C0 EP4116461 C0 EP 4116461C0
- Authority
- EP
- European Patent Office
- Prior art keywords
- hydrogenicarbonates
- alkalicarbonates
- alkalica
- salt
- production
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
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
- C25B1/14—Alkali metal compounds
-
- 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
- C25B1/18—Alkaline earth metal compounds or magnesium compounds
-
- 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
- C25B1/50—Processes
-
- 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
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
- C25B15/081—Supplying products to non-electrochemical reactors that are combined with the electrochemical cell, e.g. Sabatier reactor
-
- 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
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
- C25B15/083—Separating products
-
- 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
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
- C25B15/085—Removing impurities
-
- 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
- C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
- C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
-
- 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
- C25B9/75—Assemblies comprising two or more cells of the filter-press type having bipolar electrodes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102021114648.8A DE102021114648A1 (de) | 2021-06-08 | 2021-06-08 | Verfahren zur Herstellung von Alkalicarbonaten und/oder -hydrogencarbonaten aus alkalisalzhaltigen Abwässern |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP4116461A1 EP4116461A1 (fr) | 2023-01-11 |
| EP4116461C0 true EP4116461C0 (fr) | 2025-11-26 |
| EP4116461B1 EP4116461B1 (fr) | 2025-11-26 |
Family
ID=81854355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP22176403.8A Active EP4116461B1 (fr) | 2021-06-08 | 2022-05-31 | Procédé de production de carbonates alcalins et/ou de carbonates alcalins d'hydrogène à partir des eaux usées alcalines salines |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP4116461B1 (fr) |
| DE (1) | DE102021114648A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116730447B (zh) * | 2023-08-08 | 2023-11-14 | 杭州匠容道环境科技有限公司 | 飞灰水洗液资源化利用的方法和设备 |
| DE102024114313A1 (de) | 2024-05-22 | 2025-11-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Verfahren zur Abtrennung von Kationen und Anionen aus sulfat- und halogenidhaltigen Wässern |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2157338C2 (ru) * | 1998-08-24 | 2000-10-10 | Закрытое акционерное общество "Экостар-Наутех" | Способ получения гидроксида лития высокой степени чистоты из природных рассолов |
| DE102004026447B4 (de) | 2004-05-29 | 2009-09-10 | Verein für Kernverfahrenstechnik und Analytik Rossendorf e.V. | Verfahren und Vorrichtung zur Abtrennung von Sulfationen aus Wässern und zur Einbringung von Pufferkapazität in Wässer |
| US20120298522A1 (en) | 2011-01-11 | 2012-11-29 | Riyaz Shipchandler | Systems and methods for soda ash production |
| DE102015203395A1 (de) | 2015-02-25 | 2016-08-25 | Technische Universität Bergakademie Freiberg | Verfahren zur elektrodialytischen Herstellung von Lithiumhydroxid aus verunreinigten lithiumhaltigen wässrigen Diluaten |
| CN107298450B (zh) | 2016-08-31 | 2019-11-29 | 江苏力泰锂能科技有限公司 | 利用可溶性锂盐溶液制备氢氧化锂和碳酸锂的方法 |
| CN108660476B (zh) * | 2017-08-10 | 2019-04-02 | 青海盐湖工业股份有限公司 | 一种盐湖卤水生产高纯度氢氧化锂的新工艺 |
-
2021
- 2021-06-08 DE DE102021114648.8A patent/DE102021114648A1/de active Pending
-
2022
- 2022-05-31 EP EP22176403.8A patent/EP4116461B1/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP4116461A1 (fr) | 2023-01-11 |
| DE102021114648A1 (de) | 2022-12-08 |
| EP4116461B1 (fr) | 2025-11-26 |
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