NO322395B1 - Fremgangsmate for elektrolysering av en saltopplosning - Google Patents
Fremgangsmate for elektrolysering av en saltopplosning Download PDFInfo
- Publication number
- NO322395B1 NO322395B1 NO19984306A NO984306A NO322395B1 NO 322395 B1 NO322395 B1 NO 322395B1 NO 19984306 A NO19984306 A NO 19984306A NO 984306 A NO984306 A NO 984306A NO 322395 B1 NO322395 B1 NO 322395B1
- Authority
- NO
- Norway
- Prior art keywords
- cathode
- sodium hydroxide
- membrane
- temperature
- cell
- Prior art date
Links
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 title claims description 43
- 238000000034 method Methods 0.000 title claims description 16
- 230000008569 process Effects 0.000 title claims description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 138
- 239000012528 membrane Substances 0.000 claims description 43
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 40
- 239000001301 oxygen Substances 0.000 claims description 39
- 229910052760 oxygen Inorganic materials 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 239000007789 gas Substances 0.000 claims description 34
- 238000005868 electrolysis reaction Methods 0.000 claims description 23
- 239000011780 sodium chloride Substances 0.000 claims description 21
- 239000007864 aqueous solution Substances 0.000 claims description 10
- 238000005341 cation exchange Methods 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 6
- 210000004027 cell Anatomy 0.000 description 34
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000003014 ion exchange membrane Substances 0.000 description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 description 5
- 239000012266 salt solution Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 229920000557 Nafion® Polymers 0.000 description 4
- 230000005587 bubbling Effects 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 230000002209 hydrophobic effect Effects 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- -1 polytetrafluoroethylene Polymers 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 210000005056 cell body Anatomy 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 229910001902 chlorine oxide Inorganic materials 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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
- 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
- C25B13/00—Diaphragms; Spacing elements
- C25B13/04—Diaphragms; Spacing elements characterised by the material
- C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials
-
- 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
- C25B15/02—Process control or regulation
-
- 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
- C25B9/17—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
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)
- Automation & Control Theory (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9711795A FR2768751B1 (fr) | 1997-09-23 | 1997-09-23 | Procede d'electrolyse d'une saumure |
Publications (3)
Publication Number | Publication Date |
---|---|
NO984306D0 NO984306D0 (no) | 1998-09-17 |
NO984306L NO984306L (no) | 1999-03-24 |
NO322395B1 true NO322395B1 (no) | 2006-10-02 |
Family
ID=9511354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19984306A NO322395B1 (no) | 1997-09-23 | 1998-09-17 | Fremgangsmate for elektrolysering av en saltopplosning |
Country Status (12)
Country | Link |
---|---|
US (1) | US6080298A (de) |
EP (1) | EP0903425B1 (de) |
JP (1) | JP3073968B2 (de) |
KR (1) | KR100313259B1 (de) |
CN (1) | CN1107744C (de) |
AT (1) | ATE377100T1 (de) |
BR (1) | BR9803590A (de) |
CA (1) | CA2245144C (de) |
DE (1) | DE69838632T2 (de) |
ES (1) | ES2296325T3 (de) |
FR (1) | FR2768751B1 (de) |
NO (1) | NO322395B1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050011753A1 (en) * | 2003-06-23 | 2005-01-20 | Jackson John R. | Low energy chlorate electrolytic cell and process |
FR2930541B1 (fr) * | 2008-04-29 | 2010-05-21 | Solvay | Procede d'epuration de solutions aqueuses |
KR101239145B1 (ko) | 2009-03-17 | 2013-03-06 | 김영준 | 음식물 쓰레기에 포함된 염화나트륨 수용액을 전기 분해하는 장치 |
CN102134724B (zh) * | 2010-12-31 | 2012-06-20 | 北京化工大学 | 阴离子膜电解槽装置用于纯碱生产中废液脱盐的方法 |
CN106148992A (zh) * | 2015-04-20 | 2016-11-23 | 李坚 | 离子膜催化法或电渗析催化法水制氢及其应用 |
EP3608444A4 (de) | 2017-03-30 | 2021-01-06 | Kaneka Corporation | Verfahren zur herstellung von natriumhydroxid und/oder chlor und salzwasserelektrolysezelle vom 2-kammer-typ |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4221644A (en) * | 1979-08-14 | 1980-09-09 | Diamond Shamrock Corporation | Air-depolarized chlor-alkali cell operation methods |
JPS5641392A (en) * | 1979-09-11 | 1981-04-18 | Toyo Soda Mfg Co Ltd | Electrolytic method of alkali chloride aqueous solution |
JP3400508B2 (ja) * | 1993-10-27 | 2003-04-28 | ペルメレック電極株式会社 | 塩水電解方法及び電解槽 |
JP3344828B2 (ja) * | 1994-06-06 | 2002-11-18 | ペルメレック電極株式会社 | 塩水の電解方法 |
JPH08333693A (ja) * | 1995-06-05 | 1996-12-17 | Permelec Electrode Ltd | 電解槽 |
-
1997
- 1997-09-23 FR FR9711795A patent/FR2768751B1/fr not_active Expired - Fee Related
-
1998
- 1998-09-15 AT AT98402268T patent/ATE377100T1/de not_active IP Right Cessation
- 1998-09-15 ES ES98402268T patent/ES2296325T3/es not_active Expired - Lifetime
- 1998-09-15 EP EP98402268A patent/EP0903425B1/de not_active Expired - Lifetime
- 1998-09-15 DE DE69838632T patent/DE69838632T2/de not_active Expired - Lifetime
- 1998-09-17 NO NO19984306A patent/NO322395B1/no not_active IP Right Cessation
- 1998-09-21 KR KR1019980038977A patent/KR100313259B1/ko not_active IP Right Cessation
- 1998-09-21 JP JP10266805A patent/JP3073968B2/ja not_active Expired - Fee Related
- 1998-09-22 CA CA002245144A patent/CA2245144C/fr not_active Expired - Fee Related
- 1998-09-22 BR BR9803590-8A patent/BR9803590A/pt not_active IP Right Cessation
- 1998-09-23 CN CN98120557A patent/CN1107744C/zh not_active Expired - Fee Related
- 1998-09-23 US US09/158,889 patent/US6080298A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE377100T1 (de) | 2007-11-15 |
KR100313259B1 (ko) | 2002-02-19 |
FR2768751B1 (fr) | 1999-10-29 |
JP3073968B2 (ja) | 2000-08-07 |
DE69838632D1 (de) | 2007-12-13 |
CA2245144A1 (fr) | 1999-03-23 |
NO984306L (no) | 1999-03-24 |
US6080298A (en) | 2000-06-27 |
CA2245144C (fr) | 2002-08-13 |
EP0903425A1 (de) | 1999-03-24 |
FR2768751A1 (fr) | 1999-03-26 |
CN1219610A (zh) | 1999-06-16 |
KR19990029993A (ko) | 1999-04-26 |
BR9803590A (pt) | 1999-12-14 |
EP0903425B1 (de) | 2007-10-31 |
CN1107744C (zh) | 2003-05-07 |
DE69838632T2 (de) | 2008-08-28 |
ES2296325T3 (es) | 2008-04-16 |
NO984306D0 (no) | 1998-09-17 |
JPH11152591A (ja) | 1999-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |