DE2033802A1 - Verfahren zur elektrolytischen Wiedergewinnung von Chlor aus wäßriger Salzsäure - Google Patents
Verfahren zur elektrolytischen Wiedergewinnung von Chlor aus wäßriger SalzsäureInfo
- Publication number
- DE2033802A1 DE2033802A1 DE19702033802 DE2033802A DE2033802A1 DE 2033802 A1 DE2033802 A1 DE 2033802A1 DE 19702033802 DE19702033802 DE 19702033802 DE 2033802 A DE2033802 A DE 2033802A DE 2033802 A1 DE2033802 A1 DE 2033802A1
- Authority
- DE
- Germany
- Prior art keywords
- acid
- chlorine
- hydrochloric acid
- aqueous hydrochloric
- percent
- 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
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title claims description 34
- 239000000460 chlorine Substances 0.000 title claims description 11
- 229910052801 chlorine Inorganic materials 0.000 title claims description 11
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title claims description 10
- 238000000034 method Methods 0.000 title claims description 8
- 238000011084 recovery Methods 0.000 title description 3
- 239000002253 acid Substances 0.000 claims description 24
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 9
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 9
- 238000005868 electrolysis reaction Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-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
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater 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
- C25B1/24—Halogens or compounds thereof
- C25B1/26—Chlorine; Compounds thereof
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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702033802 DE2033802A1 (de) | 1970-07-08 | 1970-07-08 | Verfahren zur elektrolytischen Wiedergewinnung von Chlor aus wäßriger Salzsäure |
| US00157766A US3756930A (en) | 1970-07-08 | 1971-06-28 | Electroly recovery of chlorine and hydrogen from aqueous hydrochloric |
| FR7123739A FR2098096A5 (enExample) | 1970-07-08 | 1971-06-29 | |
| BE769632A BE769632A (fr) | 1970-07-08 | 1971-07-07 | Procede pour la recuperation par electrolyse du chlore de solutions aqueuses d'acides chlorhydrique |
| GB3185871A GB1346656A (en) | 1970-07-08 | 1971-07-07 | Electrolytic recovery of chlorine from aqueous hydrochloric acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702033802 DE2033802A1 (de) | 1970-07-08 | 1970-07-08 | Verfahren zur elektrolytischen Wiedergewinnung von Chlor aus wäßriger Salzsäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2033802A1 true DE2033802A1 (de) | 1972-01-20 |
Family
ID=5776115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702033802 Pending DE2033802A1 (de) | 1970-07-08 | 1970-07-08 | Verfahren zur elektrolytischen Wiedergewinnung von Chlor aus wäßriger Salzsäure |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3756930A (enExample) |
| BE (1) | BE769632A (enExample) |
| DE (1) | DE2033802A1 (enExample) |
| FR (1) | FR2098096A5 (enExample) |
| GB (1) | GB1346656A (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4101394A (en) * | 1975-05-09 | 1978-07-18 | Ppg Industries, Inc. | Electrolytic method |
| US4069120A (en) * | 1976-09-21 | 1978-01-17 | United Technologies Corporation | Photo-electrolytic production of hydrogen |
| US4160704A (en) * | 1977-04-29 | 1979-07-10 | Olin Corporation | In situ reduction of electrode overvoltage |
| US4105516A (en) * | 1977-07-11 | 1978-08-08 | Ppg Industries, Inc. | Method of electrolysis |
| US4203813A (en) * | 1978-11-01 | 1980-05-20 | United Technologies Corporation | Method for producing HBr |
| US4203814A (en) * | 1978-11-01 | 1980-05-20 | United Technologies Corporation | Hydrogen gas generation utilizing a bromide electrolyte and radiant energy |
| US4263110A (en) * | 1979-12-17 | 1981-04-21 | United Technologies Corporation | Hydrogen-bromine generation utilizing semiconducting platelets suspended in a vertically flowing electrolyte solution |
| US4263111A (en) * | 1979-12-17 | 1981-04-21 | United Technologies Corporation | Hydrogen generation utilizing semiconducting platelets suspended in a divergent vertically flowing electrolyte solution |
| DE10152275A1 (de) * | 2001-10-23 | 2003-04-30 | Bayer Ag | Verfahren zur Elektrolyse von wässrigen Lösungen aus Chlorwasserstoff |
| US20040067192A1 (en) * | 2002-10-07 | 2004-04-08 | The Procter & Gamble Company | Conversion of sodium bromide to anhydrous hydrobromic acid and sodium bisulfate |
| US6811763B2 (en) * | 2002-10-07 | 2004-11-02 | The Procter & Gamble Company | Conversion of sodium bromide to anhydrous hydrobromic acid and sodium bisulfate |
-
1970
- 1970-07-08 DE DE19702033802 patent/DE2033802A1/de active Pending
-
1971
- 1971-06-28 US US00157766A patent/US3756930A/en not_active Expired - Lifetime
- 1971-06-29 FR FR7123739A patent/FR2098096A5/fr not_active Expired
- 1971-07-07 BE BE769632A patent/BE769632A/xx unknown
- 1971-07-07 GB GB3185871A patent/GB1346656A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE769632A (fr) | 1972-01-07 |
| GB1346656A (en) | 1974-02-13 |
| US3756930A (en) | 1973-09-04 |
| FR2098096A5 (enExample) | 1972-03-03 |
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