DE2432416A1 - Verfahren zur gewinnung von elektrolytisch hergestellten alkalichloraten - Google Patents
Verfahren zur gewinnung von elektrolytisch hergestellten alkalichloratenInfo
- Publication number
- DE2432416A1 DE2432416A1 DE2432416A DE2432416A DE2432416A1 DE 2432416 A1 DE2432416 A1 DE 2432416A1 DE 2432416 A DE2432416 A DE 2432416A DE 2432416 A DE2432416 A DE 2432416A DE 2432416 A1 DE2432416 A1 DE 2432416A1
- Authority
- DE
- Germany
- Prior art keywords
- chlorate
- alkali
- chloride
- concentration
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims description 36
- 238000011084 recovery Methods 0.000 title description 3
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 claims description 77
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 21
- 239000003513 alkali Substances 0.000 claims description 21
- 238000001704 evaporation Methods 0.000 claims description 19
- 230000008020 evaporation Effects 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 13
- 238000005868 electrolysis reaction Methods 0.000 claims description 11
- 238000002425 crystallisation Methods 0.000 claims description 9
- 230000008025 crystallization Effects 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000012452 mother liquor Substances 0.000 claims description 4
- -1 alkali metal chlorate Chemical class 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 82
- 239000011780 sodium chloride Substances 0.000 description 41
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 description 20
- 239000000243 solution Substances 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 239000007788 liquid Substances 0.000 description 12
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 8
- 239000000460 chlorine Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 229910019093 NaOCl Inorganic materials 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000004035 construction material Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 241000607479 Yersinia pestis Species 0.000 description 2
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000010587 phase diagram Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 238000007738 vacuum evaporation Methods 0.000 description 2
- 206010035148 Plague Diseases 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010956 selective crystallization Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- KIEOKOFEPABQKJ-UHFFFAOYSA-N sodium dichromate Chemical compound [Na+].[Na+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KIEOKOFEPABQKJ-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005406 washing Methods 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
- C25B1/265—Chlorates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B11/00—Oxides or oxyacids of halogens; Salts thereof
- C01B11/12—Chloric acid
- C01B11/14—Chlorates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US376978A US3883406A (en) | 1973-07-06 | 1973-07-06 | Process for recovering electrolytically produced alkali metal chlorates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2432416A1 true DE2432416A1 (de) | 1975-01-30 |
Family
ID=23487269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2432416A Ceased DE2432416A1 (de) | 1973-07-06 | 1974-07-05 | Verfahren zur gewinnung von elektrolytisch hergestellten alkalichloraten |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3883406A (enrdf_load_stackoverflow) |
| JP (1) | JPS5038698A (enrdf_load_stackoverflow) |
| AU (1) | AU7002074A (enrdf_load_stackoverflow) |
| CA (1) | CA1024933A (enrdf_load_stackoverflow) |
| DE (1) | DE2432416A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2235874B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1456874A (enrdf_load_stackoverflow) |
| SE (1) | SE401815B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5063041A (en) * | 1988-12-28 | 1991-11-05 | Eka Nobel Ab | Process for the reduction of perchlorate in electrolytes used for the production of chlorate |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4606238A (en) * | 1980-08-20 | 1986-08-19 | Toyota Jidosha Kogyo Kabushiki Kaisha | Mounting construction of shift lever retainer casing in change-speed gearing unit |
| US4339312A (en) * | 1980-09-10 | 1982-07-13 | Pennwalt Corporation | Continuous process for the direct conversion of potassium chloride to potassium chlorate by electrolysis |
| US4551219A (en) * | 1984-05-21 | 1985-11-05 | Pfizer Inc. | Flush edge protected metal laminates |
| US4702805A (en) * | 1986-03-27 | 1987-10-27 | C-I-L Inc. | Production of sodium chlorate |
| CA1339969C (en) * | 1988-04-22 | 1998-07-28 | Dominique Marais | Continuous process for the manufacture of potassium chlorate by coulpling with a sodium chlorate production plant |
| US6429007B1 (en) * | 1997-05-02 | 2002-08-06 | BIOMéRIEUX, INC. | Nucleic acid amplification reaction station for disposable test devices |
| RU2154125C1 (ru) * | 1999-11-24 | 2000-08-10 | Волгоградское открытое акционерное общество "Химпром" | Способ получения хлората натрия |
| US7250144B2 (en) * | 2005-05-11 | 2007-07-31 | Tronox Llc | Perchlorate removal from sodium chlorate process |
| WO2009063031A2 (en) * | 2007-11-16 | 2009-05-22 | Akzo Nobel N.V. | Electrode |
| CN107840309B (zh) * | 2017-11-16 | 2020-07-28 | 四川岷江雪盐化有限公司 | 一种三段连续低温真空蒸发结晶生产不同粒径氯酸盐的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2511516A (en) * | 1945-10-31 | 1950-06-13 | Western Electrochemical Compan | Process for making sodium chlorate |
| US3043757A (en) * | 1959-07-08 | 1962-07-10 | Olin Mathieson | Electrolytic production of sodium chlorate |
| US3511619A (en) * | 1965-11-30 | 1970-05-12 | Hooker Chemical Corp | Crystallization of alkali metal chlorate from an alkali metal chloratealkali metal chloride solution |
| US3690845A (en) * | 1969-12-22 | 1972-09-12 | Hooker Chemical Corp | Crystallization of a metal chlorate from a chlorate-chloride containing solution |
-
1973
- 1973-07-06 US US376978A patent/US3883406A/en not_active Expired - Lifetime
-
1974
- 1974-06-06 CA CA201,835A patent/CA1024933A/en not_active Expired
- 1974-06-12 AU AU70020/74A patent/AU7002074A/en not_active Expired
- 1974-06-13 GB GB2628974A patent/GB1456874A/en not_active Expired
- 1974-07-02 JP JP49075081A patent/JPS5038698A/ja active Pending
- 1974-07-05 SE SE7408897A patent/SE401815B/xx unknown
- 1974-07-05 FR FR7423496A patent/FR2235874B1/fr not_active Expired
- 1974-07-05 DE DE2432416A patent/DE2432416A1/de not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5063041A (en) * | 1988-12-28 | 1991-11-05 | Eka Nobel Ab | Process for the reduction of perchlorate in electrolytes used for the production of chlorate |
Also Published As
| Publication number | Publication date |
|---|---|
| US3883406A (en) | 1975-05-13 |
| CA1024933A (en) | 1978-01-24 |
| FR2235874B1 (enrdf_load_stackoverflow) | 1979-03-16 |
| FR2235874A1 (enrdf_load_stackoverflow) | 1975-01-31 |
| JPS5038698A (enrdf_load_stackoverflow) | 1975-04-10 |
| GB1456874A (en) | 1976-12-01 |
| SE401815B (sv) | 1978-05-29 |
| AU7002074A (en) | 1975-12-18 |
| SE7408897L (enrdf_load_stackoverflow) | 1975-01-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OGA | New person/name/address of the applicant | ||
| 8110 | Request for examination paragraph 44 | ||
| 8131 | Rejection |