KR20230104964A - 염소-알칼리 전기분해용 전기분해 셀, 전기분해 디바이스 및 염소-알칼리 전기분해용 전기분해 셀의 용도 - Google Patents
염소-알칼리 전기분해용 전기분해 셀, 전기분해 디바이스 및 염소-알칼리 전기분해용 전기분해 셀의 용도 Download PDFInfo
- Publication number
- KR20230104964A KR20230104964A KR1020237019937A KR20237019937A KR20230104964A KR 20230104964 A KR20230104964 A KR 20230104964A KR 1020237019937 A KR1020237019937 A KR 1020237019937A KR 20237019937 A KR20237019937 A KR 20237019937A KR 20230104964 A KR20230104964 A KR 20230104964A
- Authority
- KR
- South Korea
- Prior art keywords
- electrolysis
- anode
- electrolyte solution
- anode chamber
- baffle plate
- Prior art date
Links
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 88
- 239000003513 alkali Substances 0.000 title claims abstract description 29
- 239000008151 electrolyte solution Substances 0.000 claims abstract description 78
- 239000000126 substance Substances 0.000 claims description 2
- 239000003792 electrolyte Substances 0.000 abstract description 4
- 239000000243 solution Substances 0.000 abstract description 4
- 239000000460 chlorine Substances 0.000 abstract description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 229940021013 electrolyte solution Drugs 0.000 description 72
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 58
- 239000011780 sodium chloride Substances 0.000 description 30
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 26
- 238000002474 experimental method Methods 0.000 description 17
- 239000007789 gas Substances 0.000 description 15
- 239000001103 potassium chloride Substances 0.000 description 13
- 235000011164 potassium chloride Nutrition 0.000 description 13
- 230000005484 gravity Effects 0.000 description 9
- 239000003014 ion exchange membrane Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 5
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 230000021615 conjugation Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010349 cathodic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
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
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
-
- 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
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
- C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
-
- 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
-
- 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
- C25B9/60—Constructional parts of cells
-
- 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
-
- 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
-
- 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
- C25B9/77—Assemblies comprising two or more cells of the filter-press type having diaphragms
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP21159816.4 | 2021-03-01 | ||
| EP21159816.4A EP4053307A1 (en) | 2021-03-01 | 2021-03-01 | Electrolysis cell, electrolysis device for chlor-alkali electrolysis and use of an electrolysis cell for chlor-alkali electrolysis |
| PCT/EP2022/054033 WO2022184467A1 (en) | 2021-03-01 | 2022-02-18 | Electrolysis cell, electrolysis device for chlor-alkali electrolysis and use of an electrolysis cell for chlor-alkali electrolysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20230104964A true KR20230104964A (ko) | 2023-07-11 |
Family
ID=74844751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237019937A KR20230104964A (ko) | 2021-03-01 | 2022-02-18 | 염소-알칼리 전기분해용 전기분해 셀, 전기분해 디바이스 및 염소-알칼리 전기분해용 전기분해 셀의 용도 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20240133055A1 (zh) |
| EP (2) | EP4053307A1 (zh) |
| JP (1) | JP2024507353A (zh) |
| KR (1) | KR20230104964A (zh) |
| CN (1) | CN116635574A (zh) |
| BR (1) | BR112023017493A2 (zh) |
| CA (1) | CA3196773A1 (zh) |
| WO (1) | WO2022184467A1 (zh) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4415146C2 (de) | 1994-04-29 | 1997-03-27 | Uhde Gmbh | Elektrode für Elektrolysezellen mit Ionenaustauscher-Membran |
| DE19641125A1 (de) | 1996-10-05 | 1998-04-16 | Krupp Uhde Gmbh | Elektrolyseapparat zur Herstellung von Halogengasen |
| DE19816334A1 (de) | 1998-04-11 | 1999-10-14 | Krupp Uhde Gmbh | Elektrolyseapparat zur Herstellung von Halogengasen |
| JP4007565B2 (ja) * | 1998-05-11 | 2007-11-14 | クロリンエンジニアズ株式会社 | イオン交換膜電解槽 |
| ATE497032T1 (de) * | 1999-08-27 | 2011-02-15 | Asahi Chemical Ind | Elementarzelle für die verwendung in einer elektrolysezelle mit wässrigen alkalimetallchloridlösung |
| DE10249508A1 (de) | 2002-10-23 | 2004-05-06 | Uhde Gmbh | Elektrolysezelle mit Innenrinne |
| AU2003302453A1 (en) | 2002-11-27 | 2004-06-18 | Asahi Kasei Chemicals Corporation | Bipolar zero-gap electrolytic cell |
| ITMI20071375A1 (it) | 2007-07-10 | 2009-01-11 | Uhdenora Spa | Collettore di corrente elastico per celle elettrochimiche |
| IT1391774B1 (it) | 2008-11-17 | 2012-01-27 | Uhdenora Spa | Cella elementare e relativo elettrolizzatore modulare per processi elettrolitici |
| US10458030B2 (en) * | 2014-12-03 | 2019-10-29 | Bluestar (Beijing) Chemical Machinery Co., Ltd. | Ion exchange membrane electrolytic cell |
-
2021
- 2021-03-01 EP EP21159816.4A patent/EP4053307A1/en not_active Withdrawn
-
2022
- 2022-02-18 CN CN202280008339.9A patent/CN116635574A/zh active Pending
- 2022-02-18 WO PCT/EP2022/054033 patent/WO2022184467A1/en active Application Filing
- 2022-02-18 US US18/279,830 patent/US20240133055A1/en active Pending
- 2022-02-18 KR KR1020237019937A patent/KR20230104964A/ko unknown
- 2022-02-18 CA CA3196773A patent/CA3196773A1/en active Pending
- 2022-02-18 JP JP2023549076A patent/JP2024507353A/ja active Pending
- 2022-02-18 EP EP22706810.3A patent/EP4301902A1/en active Pending
- 2022-02-18 BR BR112023017493A patent/BR112023017493A2/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2024507353A (ja) | 2024-02-19 |
| CA3196773A1 (en) | 2022-09-09 |
| WO2022184467A1 (en) | 2022-09-09 |
| CN116635574A (zh) | 2023-08-22 |
| EP4301902A1 (en) | 2024-01-10 |
| EP4053307A1 (en) | 2022-09-07 |
| BR112023017493A2 (pt) | 2023-10-24 |
| US20240133055A1 (en) | 2024-04-25 |
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