AU2003239065B2 - Process for producing alkali metal chlorate - Google Patents
Process for producing alkali metal chlorate Download PDFInfo
- Publication number
- AU2003239065B2 AU2003239065B2 AU2003239065A AU2003239065A AU2003239065B2 AU 2003239065 B2 AU2003239065 B2 AU 2003239065B2 AU 2003239065 A AU2003239065 A AU 2003239065A AU 2003239065 A AU2003239065 A AU 2003239065A AU 2003239065 B2 AU2003239065 B2 AU 2003239065B2
- Authority
- AU
- Australia
- Prior art keywords
- alkali metal
- chlorate
- electrolytic cell
- compartment
- gas
- 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
- XTEGARKTQYYJKE-UHFFFAOYSA-M chlorate Inorganic materials [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 title claims description 120
- -1 alkali metal chlorate Chemical class 0.000 title claims description 43
- 229910052783 alkali metal Inorganic materials 0.000 title claims description 38
- 238000000034 method Methods 0.000 title claims description 33
- 239000007789 gas Substances 0.000 claims description 72
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 50
- 238000009792 diffusion process Methods 0.000 claims description 44
- 239000000243 solution Substances 0.000 claims description 29
- 238000004519 manufacturing process Methods 0.000 claims description 26
- 239000008151 electrolyte solution Substances 0.000 claims description 25
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 24
- 150000001768 cations Chemical class 0.000 claims description 23
- 239000003792 electrolyte Substances 0.000 claims description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- 239000012528 membrane Substances 0.000 claims description 13
- 229910001514 alkali metal chloride Inorganic materials 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- JCYZMTMYPZHVBF-UHFFFAOYSA-N Melarsoprol Chemical compound NC1=NC(N)=NC(NC=2C=CC(=CC=2)[As]2SC(CO)CS2)=N1 JCYZMTMYPZHVBF-UHFFFAOYSA-N 0.000 claims 1
- 238000005341 cation exchange Methods 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 36
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 16
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 description 14
- 238000005868 electrolysis reaction Methods 0.000 description 13
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 12
- 239000000460 chlorine Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 229910052801 chlorine Inorganic materials 0.000 description 9
- 239000011780 sodium chloride Substances 0.000 description 8
- 239000004155 Chlorine dioxide Substances 0.000 description 6
- 235000019398 chlorine dioxide Nutrition 0.000 description 6
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 3
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229920000557 Nafion® Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical class FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910001917 perchloryl Inorganic materials 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- YZHUMGUJCQRKBT-UHFFFAOYSA-M sodium chlorate Chemical compound [Na+].[O-]Cl(=O)=O YZHUMGUJCQRKBT-UHFFFAOYSA-M 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 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
- 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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02445094.2 | 2002-07-05 | ||
| EP02445094 | 2002-07-05 | ||
| PCT/SE2003/001062 WO2004005583A1 (en) | 2002-07-05 | 2003-06-19 | Process for producing alkali metal chlorate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2003239065A1 AU2003239065A1 (en) | 2004-01-23 |
| AU2003239065B2 true AU2003239065B2 (en) | 2009-01-08 |
Family
ID=30011331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2003239065A Ceased AU2003239065B2 (en) | 2002-07-05 | 2003-06-19 | Process for producing alkali metal chlorate |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1527209A1 (pt) |
| CN (1) | CN1665961A (pt) |
| AU (1) | AU2003239065B2 (pt) |
| BR (1) | BR0312387B1 (pt) |
| CA (1) | CA2490737A1 (pt) |
| RU (1) | RU2317351C2 (pt) |
| WO (1) | WO2004005583A1 (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8034227B2 (en) | 2005-06-30 | 2011-10-11 | Akzo Nobel N.V. | Chemical process |
| ITMI20061374A1 (it) * | 2006-07-14 | 2008-01-15 | Uhdenora Spa | Elettrolizzatore cloro-soda equipaggiato con catodo a diffusione di ossigeno |
| DE102009023539B4 (de) * | 2009-05-30 | 2012-07-19 | Bayer Materialscience Aktiengesellschaft | Verfahren und Vorrichtung zur Elektrolyse einer wässerigen Lösung von Chlorwasserstoff oder Alkalichlorid in einer Elektrolysezelle |
| FR3025055B1 (fr) * | 2014-08-19 | 2016-08-26 | Jomi Leman | Dispositif electrochimique pour le stockage de l'energie electrique et la production d'hydrogene, et procede de production d'hydrogene |
| JP6635879B2 (ja) * | 2016-06-24 | 2020-01-29 | 東亞合成株式会社 | 水酸化アルカリ製造装置及び水酸化アルカリ製造装置の運転方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3124520A (en) * | 1959-09-28 | 1964-03-10 | Electrode | |
| US4269675A (en) * | 1978-07-13 | 1981-05-26 | The Dow Chemical Company | Electrolyte series flow in electrolytic chlor-alkali cells |
| US4364805A (en) * | 1981-05-08 | 1982-12-21 | Diamond Shamrock Corporation | Gas electrode operation |
| NZ247644A (en) * | 1992-05-20 | 1994-09-27 | Atochem Elf Sa | Process for preparing alkali metal chlorates, apparatus therefor |
| US5419818A (en) * | 1993-04-26 | 1995-05-30 | Eka Nobel Ab | Process for the production of alkali metal chlorate |
| US6117286A (en) * | 1997-10-16 | 2000-09-12 | Permelec Electrode Ltd. | Electrolytic cell employing gas diffusion electrode |
| EP1067215A1 (en) * | 1999-07-07 | 2001-01-10 | Toagosei Co., Ltd. | Method of operating alkali chloride electrolytic cell |
-
2003
- 2003-06-19 CA CA002490737A patent/CA2490737A1/en not_active Abandoned
- 2003-06-19 BR BRPI0312387-1A patent/BR0312387B1/pt not_active IP Right Cessation
- 2003-06-19 WO PCT/SE2003/001062 patent/WO2004005583A1/en not_active Application Discontinuation
- 2003-06-19 CN CN03815960.0A patent/CN1665961A/zh active Pending
- 2003-06-19 AU AU2003239065A patent/AU2003239065B2/en not_active Ceased
- 2003-06-19 RU RU2005102827/15A patent/RU2317351C2/ru not_active IP Right Cessation
- 2003-06-19 EP EP03733780A patent/EP1527209A1/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3124520A (en) * | 1959-09-28 | 1964-03-10 | Electrode | |
| US4269675A (en) * | 1978-07-13 | 1981-05-26 | The Dow Chemical Company | Electrolyte series flow in electrolytic chlor-alkali cells |
| US4364805A (en) * | 1981-05-08 | 1982-12-21 | Diamond Shamrock Corporation | Gas electrode operation |
| NZ247644A (en) * | 1992-05-20 | 1994-09-27 | Atochem Elf Sa | Process for preparing alkali metal chlorates, apparatus therefor |
| US5419818A (en) * | 1993-04-26 | 1995-05-30 | Eka Nobel Ab | Process for the production of alkali metal chlorate |
| US6117286A (en) * | 1997-10-16 | 2000-09-12 | Permelec Electrode Ltd. | Electrolytic cell employing gas diffusion electrode |
| EP1067215A1 (en) * | 1999-07-07 | 2001-01-10 | Toagosei Co., Ltd. | Method of operating alkali chloride electrolytic cell |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2490737A1 (en) | 2004-01-15 |
| RU2005102827A (ru) | 2005-08-20 |
| BR0312387A (pt) | 2005-04-12 |
| BR0312387B1 (pt) | 2013-05-14 |
| RU2317351C2 (ru) | 2008-02-20 |
| AU2003239065A1 (en) | 2004-01-23 |
| EP1527209A1 (en) | 2005-05-04 |
| WO2004005583A1 (en) | 2004-01-15 |
| CN1665961A (zh) | 2005-09-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) | ||
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |