FR2505313A1 - Procede de preparation d'une solution concentree d'hydroxyde de sodium et de chlore - Google Patents
Procede de preparation d'une solution concentree d'hydroxyde de sodium et de chlore Download PDFInfo
- Publication number
- FR2505313A1 FR2505313A1 FR8207992A FR8207992A FR2505313A1 FR 2505313 A1 FR2505313 A1 FR 2505313A1 FR 8207992 A FR8207992 A FR 8207992A FR 8207992 A FR8207992 A FR 8207992A FR 2505313 A1 FR2505313 A1 FR 2505313A1
- Authority
- FR
- France
- Prior art keywords
- sodium chloride
- solution
- sodium
- sodium hydroxide
- electrolysis
- 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.)
- Granted
Links
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 title abstract description 141
- 238000000034 method Methods 0.000 title abstract description 31
- 229910052801 chlorine Inorganic materials 0.000 title abstract description 19
- 239000000460 chlorine Substances 0.000 title abstract description 19
- 238000002360 preparation method Methods 0.000 title abstract description 10
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 title abstract 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract description 150
- 239000011780 sodium chloride Substances 0.000 abstract description 75
- 238000000354 decomposition reaction Methods 0.000 abstract description 35
- 238000005868 electrolysis reaction Methods 0.000 abstract description 29
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract description 8
- 238000001914 filtration Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 62
- 239000003792 electrolyte Substances 0.000 description 27
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 14
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 description 10
- 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 9
- 239000011734 sodium Substances 0.000 description 9
- 229910052708 sodium Inorganic materials 0.000 description 9
- 239000003513 alkali Substances 0.000 description 8
- 229910001514 alkali metal chloride Inorganic materials 0.000 description 7
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 6
- XTEGARKTQYYJKE-UHFFFAOYSA-M chlorate Inorganic materials [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 230000009089 cytolysis Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 241000208202 Linaceae Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- -1 alkali metal chlorate Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 108010051489 calin Proteins 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- OKBPCTLSPGDQBO-UHFFFAOYSA-L disodium;dichloride Chemical compound [Na+].[Na+].[Cl-].[Cl-] OKBPCTLSPGDQBO-UHFFFAOYSA-L 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- DKAGJZJALZXOOV-UHFFFAOYSA-N hydrate;hydrochloride Chemical compound O.Cl DKAGJZJALZXOOV-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 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
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)
- Steroid Compounds (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU3291365/26A SU987997A1 (ru) | 1981-05-07 | 1981-05-07 | Способ получения концентрированного раствора гидроокиси щелочного металла и хлора |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2505313A1 true FR2505313A1 (fr) | 1982-11-12 |
| FR2505313B1 FR2505313B1 (OSRAM) | 1984-12-28 |
Family
ID=20959260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8207992A Granted FR2505313A1 (fr) | 1981-05-07 | 1982-05-07 | Procede de preparation d'une solution concentree d'hydroxyde de sodium et de chlore |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4395314A (OSRAM) |
| BG (1) | BG42778A1 (OSRAM) |
| CS (1) | CS240435B1 (OSRAM) |
| DD (1) | DD230274A3 (OSRAM) |
| DE (1) | DE3217058A1 (OSRAM) |
| FR (1) | FR2505313A1 (OSRAM) |
| IT (1) | IT1190815B (OSRAM) |
| SU (1) | SU987997A1 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080250791A1 (en) * | 2007-04-13 | 2008-10-16 | Fromson Howard A | Electric power station with CO2 sink and production of industrial chemicals |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3403083A (en) * | 1965-11-29 | 1968-09-24 | Hooker Chemical Corp | Operation of chlor-alkali cells |
| SU831869A1 (ru) * | 1978-03-10 | 1981-05-23 | Предприятие П/Я В-2287 | Способ получени концентриро-ВАННОгО PACTBOPA гидРООКиСищЕлОчНОгО МЕТАллА и ХлОРА |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL136394C (OSRAM) * | 1965-11-29 | 1900-01-01 |
-
1981
- 1981-05-07 SU SU3291365/26A patent/SU987997A1/ru active
-
1982
- 1982-04-27 BG BG8256405A patent/BG42778A1/xx unknown
- 1982-04-27 CS CS823005A patent/CS240435B1/cs unknown
- 1982-05-03 US US06/374,205 patent/US4395314A/en not_active Expired - Fee Related
- 1982-05-06 DE DE19823217058 patent/DE3217058A1/de not_active Ceased
- 1982-05-07 DD DD82239646A patent/DD230274A3/de not_active IP Right Cessation
- 1982-05-07 IT IT8221151A patent/IT1190815B/it active
- 1982-05-07 FR FR8207992A patent/FR2505313A1/fr active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3403083A (en) * | 1965-11-29 | 1968-09-24 | Hooker Chemical Corp | Operation of chlor-alkali cells |
| SU831869A1 (ru) * | 1978-03-10 | 1981-05-23 | Предприятие П/Я В-2287 | Способ получени концентриро-ВАННОгО PACTBOPA гидРООКиСищЕлОчНОгО МЕТАллА и ХлОРА |
Non-Patent Citations (1)
| Title |
|---|
| Soviet Inventions Illustrated Week E 10, 21 April 1982 Sections J 03, E 36 & SU-A-831869 (Cat. D, P, A) * |
Also Published As
| Publication number | Publication date |
|---|---|
| US4395314A (en) | 1983-07-26 |
| SU987997A1 (ru) | 1999-08-10 |
| CS240435B1 (en) | 1986-02-13 |
| DE3217058A1 (de) | 1982-11-25 |
| DD230274A3 (de) | 1985-11-27 |
| FR2505313B1 (OSRAM) | 1984-12-28 |
| IT1190815B (it) | 1988-02-24 |
| BG42778A1 (en) | 1988-02-15 |
| IT8221151A0 (it) | 1982-05-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |