NO309321B1 - Fremgangsmåte ved kontinuerlig fremstilling av klordioksyd - Google Patents
Fremgangsmåte ved kontinuerlig fremstilling av klordioksyd Download PDFInfo
- Publication number
- NO309321B1 NO309321B1 NO913343A NO913343A NO309321B1 NO 309321 B1 NO309321 B1 NO 309321B1 NO 913343 A NO913343 A NO 913343A NO 913343 A NO913343 A NO 913343A NO 309321 B1 NO309321 B1 NO 309321B1
- Authority
- NO
- Norway
- Prior art keywords
- chlorine dioxide
- chlorate
- alkali metal
- reaction vessel
- reaction
- Prior art date
Links
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 239000004155 Chlorine dioxide Substances 0.000 title claims abstract description 35
- 235000019398 chlorine dioxide Nutrition 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000010924 continuous production Methods 0.000 title claims 2
- XTEGARKTQYYJKE-UHFFFAOYSA-M chlorate Inorganic materials [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 claims abstract description 46
- 238000006243 chemical reaction Methods 0.000 claims abstract description 32
- 239000002253 acid Substances 0.000 claims abstract description 27
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 22
- -1 alkali metal chlorate Chemical class 0.000 claims abstract description 14
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 12
- 239000012429 reaction media Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910001868 water Inorganic materials 0.000 claims abstract description 8
- 239000001301 oxygen Substances 0.000 claims abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 6
- 239000011707 mineral Substances 0.000 claims abstract description 6
- 238000002425 crystallisation Methods 0.000 claims abstract description 5
- 230000008025 crystallization Effects 0.000 claims abstract description 5
- 229910052936 alkali metal sulfate Inorganic materials 0.000 claims abstract description 3
- 238000001704 evaporation Methods 0.000 claims abstract 3
- 230000008020 evaporation Effects 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims abstract 2
- 229910001514 alkali metal chloride Inorganic materials 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 8
- 239000007844 bleaching agent Substances 0.000 claims description 4
- 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 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 18
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 33
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 14
- 239000006227 byproduct Substances 0.000 description 11
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- 239000000460 chlorine Substances 0.000 description 8
- 229910052801 chlorine Inorganic materials 0.000 description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- 238000004061 bleaching Methods 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 241001274216 Naso Species 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-M bisulphate group Chemical group S([O-])(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 150000008043 acidic salts Chemical class 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910000342 sodium bisulfate Inorganic materials 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 150000005846 sugar alcohols Chemical class 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
-
- 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
- C01B11/02—Oxides of chlorine
- C01B11/022—Chlorine dioxide (ClO2)
- C01B11/023—Preparation from chlorites or chlorates
- C01B11/026—Preparation from chlorites or chlorates from chlorate ions in the presence of a peroxidic compound, e.g. hydrogen peroxide, ozone, peroxysulfates
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
- D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Catalysts (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Paper (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9002801A SE500042C2 (sv) | 1990-08-31 | 1990-08-31 | Förfarande för kontinuerlig framställning av klordioxid |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO913343D0 NO913343D0 (no) | 1991-08-26 |
| NO913343L NO913343L (no) | 1992-03-02 |
| NO309321B1 true NO309321B1 (no) | 2001-01-15 |
Family
ID=20380261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO913343A NO309321B1 (no) | 1990-08-31 | 1991-08-26 | Fremgangsmåte ved kontinuerlig fremstilling av klordioksyd |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5091166A (sv) |
| EP (1) | EP0473559B1 (sv) |
| JP (1) | JPH0742090B2 (sv) |
| AT (1) | ATE120429T1 (sv) |
| CA (1) | CA2028549C (sv) |
| DE (1) | DE69108482D1 (sv) |
| ES (1) | ES2070479T3 (sv) |
| FI (1) | FI107911B (sv) |
| NO (1) | NO309321B1 (sv) |
| PT (1) | PT98814B (sv) |
| SE (1) | SE500042C2 (sv) |
Families Citing this family (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5348683A (en) * | 1990-02-06 | 1994-09-20 | Olin Corporation | Chloric acid - alkali metal chlorate mixtures and chlorine dioxide generation |
| US5322598A (en) * | 1990-02-06 | 1994-06-21 | Olin Corporation | Chlorine dioxide generation using inert load of sodium perchlorate |
| SE511003C2 (sv) * | 1992-03-16 | 1999-07-19 | Eka Chemicals Ab | Förfarande och apparat för framställning av svavelsyra och alkalimetallhydroxid |
| US5273733A (en) * | 1992-04-14 | 1993-12-28 | Eka Nobel Inc. | Process for the production of chlorine dioxide |
| US5486344A (en) * | 1992-06-09 | 1996-01-23 | Eka Nobel Inc. | Method of producing chlorine dioxide |
| US5366714A (en) * | 1992-06-09 | 1994-11-22 | Sterling Canada Inc. | Hydrogen peroxide-based chlorine dioxide process |
| WO1994011300A1 (en) | 1992-11-09 | 1994-05-26 | Sterling Canada, Inc. | Metathesis of acidic by-product of chlorine dioxide generating process |
| US5376350A (en) * | 1992-12-10 | 1994-12-27 | Eka Nobel Ab | Plug flow process for the production of chlorine dioxide |
| US5487881A (en) * | 1993-02-26 | 1996-01-30 | Eka Nobel Inc. | Process of producing chlorine dioxide |
| US5380517B1 (en) * | 1993-02-26 | 1999-01-19 | Eka Nobel Inc | Process for continuously producing chlorine dioxide |
| US5478446A (en) * | 1993-07-02 | 1995-12-26 | Eka Nobel Inc. | Electrochemical process |
| SE501684C2 (sv) * | 1993-10-07 | 1995-04-24 | Eka Nobel Ab | Förfarande och anordning att framställa klorsyra |
| US5399332A (en) * | 1993-10-20 | 1995-03-21 | Sterling Canada, Inc. | Dynamic leaching procedure for metathesis |
| SE513568C2 (sv) | 1994-03-18 | 2000-10-02 | Eka Chemicals Ab | Förfarande för framställning av klordioxid |
| NZ272769A (en) * | 1994-08-18 | 1996-03-26 | Eka Nobel Inc | Process for producing chlorine dioxide by reducing chlorate in acidic reaction medium |
| SE9402856L (sv) * | 1994-08-26 | 1995-11-27 | Eka Nobel Ab | Process of producing chlorine dioxide |
| US5599518A (en) * | 1994-12-01 | 1997-02-04 | Olin Corporation | Catalytic process for chlorine dioxide generation from chloric acid |
| AU4742497A (en) * | 1996-09-27 | 1998-04-17 | International Paper Company | Method for producing chlorine dioxide using methanol and hydrogen peroxide as reducing agents |
| CA2268173A1 (en) * | 1996-09-27 | 1998-04-02 | Timothy R. Hammond | Method for producing chlorine dioxide using methanol, chloride, and hydrogen peroxide as reducing agents |
| US5895638A (en) * | 1997-03-20 | 1999-04-20 | Akzo Nobel N.V. | Method of producing chlorine dioxide |
| CA2242685C (en) * | 1997-08-01 | 2004-09-28 | Sterling Canada, Inc. | Nitric acid based chlorine dioxide generation process |
| CA2273667C (en) | 1998-06-09 | 2009-03-17 | Sterling Canada, Inc. | High purity alkali metal chlorite and method of manufacture |
| US6322768B1 (en) | 1998-09-29 | 2001-11-27 | International Paper Company | Recovery of chlorine dioxide from gas streams |
| US6287533B1 (en) | 1999-09-20 | 2001-09-11 | Mohammed N. I. Khan | Production of chlorine dioxide by chemical reduction of ammonium chlorate in aqueous acidic solution |
| CA2333247C (en) | 2000-02-01 | 2010-07-20 | Sterling Canada, Inc. | A method of improving yield of chlorine dioxide generation processes |
| US6752904B2 (en) | 2000-02-09 | 2004-06-22 | Akzo Nobel N.V. | Process for removal of lignin from lignocellulosic material |
| US6855294B2 (en) * | 2000-11-22 | 2005-02-15 | Resonance, Inc. | Apparatus and methods for efficient generation of chlorine dioxide |
| BR0115720B1 (pt) * | 2000-12-21 | 2012-01-24 | processo contìnuo para a geração de dióxido de cloro. | |
| US6790427B2 (en) | 2001-06-25 | 2004-09-14 | Eka Chemicals, Inc. | Process for producing chlorine dioxide |
| US20030095917A1 (en) * | 2001-07-27 | 2003-05-22 | Debra Wilcox | Chemical composition and process |
| ATE421631T1 (de) | 2003-05-31 | 2009-02-15 | Cameron Systems Ireland Ltd | Vorrichtung und verfahren zur rückgewinnung der unterirdischen flüssigkeiten und/oder injizieren von flüssigkeiten in einem bohrloch |
| US7695692B2 (en) * | 2003-08-06 | 2010-04-13 | Sanderson William D | Apparatus and method for producing chlorine dioxide |
| ZA200606282B (en) * | 2004-02-23 | 2007-11-28 | Akzo Nobel Nv | Process for production of chlorine dioxide |
| JP2005330159A (ja) * | 2004-05-21 | 2005-12-02 | Mitsubishi Gas Chem Co Inc | 食塩から化学パルプの無塩素漂白用薬品の製造方法 |
| DE602005019778D1 (de) * | 2004-12-06 | 2010-04-15 | Akzo Nobel Nv | Chemisches verfahren und produktionseinheit |
| PL1831102T5 (pl) † | 2004-12-06 | 2016-09-30 | Akzo Nobel Chemicals Int Bv | Proces chemiczny i urządzenie |
| US20060120946A1 (en) * | 2004-12-06 | 2006-06-08 | Akzo Nobel N.V. | Chemical process and apparatus |
| CN101304944A (zh) * | 2005-11-10 | 2008-11-12 | 阿克佐诺贝尔公司 | 二氧化氯的制备方法 |
| US20080299161A1 (en) * | 2005-12-16 | 2008-12-04 | Sanderson William D | Solid Biocide Composition and Sealed Biocide Article |
| US20090232903A1 (en) * | 2005-12-16 | 2009-09-17 | Sanderson William D | Biocide compositions |
| US8431104B2 (en) * | 2007-01-12 | 2013-04-30 | Akzo Nobel N.V. | Process for the production of chlorine dioxide |
| TWI447065B (zh) * | 2007-07-13 | 2014-08-01 | Akzo Nobel Nv | 二氧化氯之製造方法 |
| US7666384B2 (en) * | 2008-01-17 | 2010-02-23 | Sanderson William D | Stable chlorine dioxide tablet |
| SA109300539B1 (ar) * | 2008-10-06 | 2012-04-07 | اكزو نوبل أن . في | عملية لأنتاج ثانى أكسيد الكلور |
| BRPI1009016A2 (pt) * | 2009-06-16 | 2016-08-23 | Akzo Nobel Nv | processo para a produção contínua de dióxido de cloro |
| AU2011206595B2 (en) | 2010-01-18 | 2013-10-03 | Akzo Nobel Chemicals International B.V. | Process for the production of chlorine dioxide |
| US20130209349A1 (en) | 2010-07-08 | 2013-08-15 | Akzo Nobel Chemicals International B.V. | Process for the production of chlorine dioxide |
| WO2018071182A1 (en) | 2016-10-13 | 2018-04-19 | Evonik Corporation | Hydrogen peroxide composition and method for producting chlorine dioxide |
| US11535541B2 (en) | 2017-02-27 | 2022-12-27 | Ecolab Usa Inc. | Method for onsite production of chlorine dioxide |
| MX2019011331A (es) | 2017-03-24 | 2019-12-05 | Ecolab Usa Inc | Sistema de generacion in situ de dioxido de cloro de bajo riesgo. |
| US10501345B2 (en) | 2017-08-17 | 2019-12-10 | Ecolab Usa Inc. | Low risk chlorine dioxide onsite generation system |
| US11970393B2 (en) | 2018-07-05 | 2024-04-30 | Ecolab Usa Inc. | Decomposition mediation in chlorine dioxide generation systems through sound detection and control |
| BR112021001902A2 (pt) | 2018-08-02 | 2021-04-27 | Evonik Corporation | misturas de peróxido de hidrogênio e clorato estabilizadas |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE835439C (de) * | 1941-07-15 | 1952-03-31 | Electro Chimie Metal | Verfahren zur Herstellung von Chlordioxyd |
| US2332181A (en) * | 1941-07-15 | 1943-10-19 | Mathieson Alkali Works Inc | Manufacture of chlorine dioxide |
| FR997858A (fr) * | 1945-08-10 | 1952-01-11 | Electro Chimie Soc D | Procédé pour la fabrication du bioxyde de chlore |
| US2768877A (en) * | 1953-12-01 | 1956-10-30 | Cardox Corp | Chlorine dioxide containing composition and process for manufacture thereof |
| US2833624A (en) * | 1956-10-02 | 1958-05-06 | Du Pont | Production of chlorine dioxide |
| US3386915A (en) * | 1964-03-18 | 1968-06-04 | Solvay | Process for the manufacturing of chlorine dioxide in solution and the use of the solution thus obtained |
| US3563702A (en) * | 1968-03-05 | 1971-02-16 | Hooker Chemical Corp | Production of chlorine dioxide |
| CA1080433A (en) * | 1976-03-19 | 1980-07-01 | Erco Industries Limited | High efficiency chlorine dioxide production at low acidity |
| JPS5366892A (en) * | 1976-11-27 | 1978-06-14 | Osaka Soda Co Ltd | Production of chlorine dioxide |
| US4298426A (en) * | 1979-06-15 | 1981-11-03 | Weyerhaeuser Company | Method and apparatus for treating pulp with oxygen in a multi-stage bleaching sequence |
| JPS5953205B2 (ja) * | 1981-05-19 | 1984-12-24 | 日本カ−リツト株式会社 | 高純度の二酸化塩素を製造する方法 |
| JPS638203A (ja) * | 1986-06-26 | 1988-01-14 | Japan Carlit Co Ltd:The | 高純度の二酸化塩素を製造する方法 |
-
1990
- 1990-08-31 SE SE9002801A patent/SE500042C2/sv unknown
- 1990-09-04 US US07/576,949 patent/US5091166A/en not_active Expired - Lifetime
- 1990-10-25 CA CA002028549A patent/CA2028549C/en not_active Expired - Lifetime
-
1991
- 1991-08-20 ES ES91850202T patent/ES2070479T3/es not_active Expired - Lifetime
- 1991-08-20 DE DE69108482T patent/DE69108482D1/de not_active Expired - Lifetime
- 1991-08-20 AT AT91850202T patent/ATE120429T1/de not_active IP Right Cessation
- 1991-08-20 EP EP91850202A patent/EP0473559B1/en not_active Expired - Lifetime
- 1991-08-26 NO NO913343A patent/NO309321B1/no not_active IP Right Cessation
- 1991-08-27 JP JP3239004A patent/JPH0742090B2/ja not_active Expired - Lifetime
- 1991-08-28 FI FI914050A patent/FI107911B/sv not_active IP Right Cessation
- 1991-08-29 PT PT98814A patent/PT98814B/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES2070479T3 (es) | 1995-06-01 |
| FI914050A (fi) | 1992-03-01 |
| ATE120429T1 (de) | 1995-04-15 |
| SE500042C2 (sv) | 1994-03-28 |
| JPH04231304A (ja) | 1992-08-20 |
| PT98814B (pt) | 1999-02-26 |
| EP0473559A1 (en) | 1992-03-04 |
| CA2028549A1 (en) | 1992-03-01 |
| JPH0742090B2 (ja) | 1995-05-10 |
| US5091166A (en) | 1992-02-25 |
| PT98814A (pt) | 1992-07-31 |
| EP0473559B1 (en) | 1995-03-29 |
| NO913343L (no) | 1992-03-02 |
| CA2028549C (en) | 1998-10-27 |
| FI914050A0 (fi) | 1991-08-28 |
| SE9002801D0 (sv) | 1990-08-31 |
| SE9002801L (sv) | 1992-03-01 |
| NO913343D0 (no) | 1991-08-26 |
| FI107911B (sv) | 2001-10-31 |
| DE69108482D1 (de) | 1995-05-04 |
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