DE2020480A1 - Verfahren zur Elektrolyse von Alkalichloriden - Google Patents
Verfahren zur Elektrolyse von AlkalichloridenInfo
- Publication number
- DE2020480A1 DE2020480A1 DE19702020480 DE2020480A DE2020480A1 DE 2020480 A1 DE2020480 A1 DE 2020480A1 DE 19702020480 DE19702020480 DE 19702020480 DE 2020480 A DE2020480 A DE 2020480A DE 2020480 A1 DE2020480 A1 DE 2020480A1
- Authority
- DE
- Germany
- Prior art keywords
- mercury
- electrolysis
- iron
- cells
- cell
- 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.)
- Pending
Links
- 238000005868 electrolysis reaction Methods 0.000 title claims description 12
- 238000000034 method Methods 0.000 title claims description 9
- 239000003513 alkali Substances 0.000 title claims description 6
- 150000001805 chlorine compounds Chemical class 0.000 title claims description 5
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 35
- 229910052753 mercury Inorganic materials 0.000 claims description 34
- 239000000460 chlorine Substances 0.000 claims description 12
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 11
- 229910052801 chlorine Inorganic materials 0.000 claims description 10
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 8
- 229910000497 Amalgam Inorganic materials 0.000 claims description 5
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 5
- 238000000354 decomposition reaction Methods 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 3
- MJGFBOZCAJSGQW-UHFFFAOYSA-N mercury sodium Chemical group [Na].[Hg] MJGFBOZCAJSGQW-UHFFFAOYSA-N 0.000 claims 2
- 229910001023 sodium amalgam Inorganic materials 0.000 claims 2
- 229910000474 mercury oxide Inorganic materials 0.000 claims 1
- 238000004064 recycling Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 27
- 229910052742 iron Inorganic materials 0.000 description 12
- 239000000243 solution Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910001902 chlorine oxide Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000011780 sodium chloride 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
- C25B1/36—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in mercury cathode cells
- C25B1/42—Decomposition of amalgams
-
- 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
- C25B1/36—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in mercury cathode 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)
- Water Treatment By Electricity Or Magnetism (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702020480 DE2020480A1 (de) | 1970-04-27 | 1970-04-27 | Verfahren zur Elektrolyse von Alkalichloriden |
| US00136213A US3755109A (en) | 1970-04-27 | 1971-04-21 | Electrolysis of alkali metal chlorides |
| FR7114565A FR2090647A5 (enExample) | 1970-04-27 | 1971-04-23 | |
| BE766330A BE766330A (fr) | 1970-04-27 | 1971-04-27 | Procede pour l'electrolyse de chlorures de metaux alcalins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702020480 DE2020480A1 (de) | 1970-04-27 | 1970-04-27 | Verfahren zur Elektrolyse von Alkalichloriden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2020480A1 true DE2020480A1 (de) | 1971-11-11 |
Family
ID=5769495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702020480 Pending DE2020480A1 (de) | 1970-04-27 | 1970-04-27 | Verfahren zur Elektrolyse von Alkalichloriden |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3755109A (enExample) |
| BE (1) | BE766330A (enExample) |
| DE (1) | DE2020480A1 (enExample) |
| FR (1) | FR2090647A5 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0224790A1 (de) * | 1985-11-29 | 1987-06-10 | Bayer Ag | Verfahren zur Reinigung von Kathoden bei der Alkalichloridelektrolyse |
| WO2007113209A3 (de) * | 2006-03-31 | 2008-01-10 | Basf Ag | Verfahren zur wasserentfernung aus alkalimetallamalgam |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3364128A (en) * | 1964-03-10 | 1968-01-16 | Sperry Sun Well Surveying Co | Method of purifying mercury and apparatus for using purified mercury |
| US3639118A (en) * | 1970-05-22 | 1972-02-01 | Dow Chemical Co | Process for purifying mercury |
-
1970
- 1970-04-27 DE DE19702020480 patent/DE2020480A1/de active Pending
-
1971
- 1971-04-21 US US00136213A patent/US3755109A/en not_active Expired - Lifetime
- 1971-04-23 FR FR7114565A patent/FR2090647A5/fr not_active Expired
- 1971-04-27 BE BE766330A patent/BE766330A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0224790A1 (de) * | 1985-11-29 | 1987-06-10 | Bayer Ag | Verfahren zur Reinigung von Kathoden bei der Alkalichloridelektrolyse |
| WO2007113209A3 (de) * | 2006-03-31 | 2008-01-10 | Basf Ag | Verfahren zur wasserentfernung aus alkalimetallamalgam |
| US8440067B2 (en) | 2006-03-31 | 2013-05-14 | Basf Se | Process for removing water from alkali metal amalgam |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2090647A5 (enExample) | 1972-01-14 |
| US3755109A (en) | 1973-08-28 |
| BE766330A (fr) | 1971-10-27 |
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