ZA993884B - High purity alkali metal chlorite and method of manufacture. - Google Patents
High purity alkali metal chlorite and method of manufacture.Info
- Publication number
- ZA993884B ZA993884B ZA9903884A ZA993884A ZA993884B ZA 993884 B ZA993884 B ZA 993884B ZA 9903884 A ZA9903884 A ZA 9903884A ZA 993884 A ZA993884 A ZA 993884A ZA 993884 B ZA993884 B ZA 993884B
- Authority
- ZA
- South Africa
- Prior art keywords
- alkali metal
- chlorite
- manufacture
- high purity
- metal chlorite
- Prior art date
Links
- -1 alkali metal chlorite Chemical class 0.000 title abstract 3
- 229910001919 chlorite Inorganic materials 0.000 title abstract 3
- 229910052619 chlorite group Inorganic materials 0.000 title abstract 3
- 229910052783 alkali metal Inorganic materials 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 abstract 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 239000004155 Chlorine dioxide Substances 0.000 abstract 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 2
- 235000019398 chlorine dioxide Nutrition 0.000 abstract 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 abstract 1
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 abstract 1
- 229960002218 sodium chlorite Drugs 0.000 abstract 1
Classifications
-
- 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
- C01B11/08—Chlorous acid
- C01B11/10—Chlorites
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8854298P | 1998-06-09 | 1998-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA993884B true ZA993884B (en) | 2000-07-18 |
Family
ID=22211971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA9903884A ZA993884B (en) | 1998-06-09 | 1999-06-09 | High purity alkali metal chlorite and method of manufacture. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6251357B1 (fr) |
| EP (1) | EP0963945B1 (fr) |
| AT (1) | ATE231105T1 (fr) |
| CA (1) | CA2273667C (fr) |
| DE (1) | DE69904874D1 (fr) |
| ES (1) | ES2194435T3 (fr) |
| ZA (1) | ZA993884B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004041843A2 (fr) * | 2002-05-17 | 2004-05-21 | Board Of Regents, The University Of Texas System | Hop un facteur de transcription a restriction cardiaque potentiellement utile pour la regeneration et la specification cardiaques |
| CA2428731A1 (fr) * | 2003-05-13 | 2004-11-13 | Superior Plus Inc. | Dioxyde de chlore, obtenu a l'aide d'un systeme de production a base de methanol, employe comme charge d'alimentation chimique dans la production de chlorite de metal alcalin |
| US20040228790A1 (en) * | 2003-05-15 | 2004-11-18 | Costa Mario Luis | Chlorine dioxide from a methanol-based generating system as a chemical feed in alkali metal chlorite manufacture |
| US20060120946A1 (en) * | 2004-12-06 | 2006-06-08 | Akzo Nobel N.V. | Chemical process and apparatus |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2092944A (en) | 1934-08-15 | 1937-09-14 | Mathieson Alkali Works Inc | Manufacture of water soluble chlorites |
| US2092945A (en) | 1934-08-15 | 1937-09-14 | Mathieson Alkali Works Inc | Manufacture of water soluble chlorites |
| US2194494A (en) | 1937-12-16 | 1940-03-26 | Herman A Krueger | Tool |
| US2323180A (en) | 1939-08-24 | 1943-06-29 | Bailey Meter Co | Control system |
| FR1009374A (fr) | 1948-06-10 | 1952-05-28 | Degussa | Procédé pour la préparation des chlorites solides |
| US2833624A (en) * | 1956-10-02 | 1958-05-06 | Du Pont | Production of chlorine dioxide |
| DE1051255B (de) * | 1957-11-05 | 1959-02-26 | Hoechst Ag | Verfahren zur kontinuierlichen Erzeugung von zur Weiterverarbeitung auf Natriumchlorit geeignetem Chlordioxyd |
| US3101248A (en) | 1958-01-10 | 1963-08-20 | Hoechst Ag | Process for the manufacture of alkali metal chlorites and alkaline earth metal chlorites |
| FR1449705A (fr) | 1965-05-28 | 1966-05-06 | Electrochimie Soc | Perfectionnements à la fabrication des chlorites |
| US3760065A (en) * | 1970-05-29 | 1973-09-18 | Erco Ind Ltd | Production of chlorine dioxide |
| US3997462A (en) * | 1971-04-13 | 1976-12-14 | Solvay & Cie | Sodium chlorite containing granules |
| US3828097A (en) | 1972-10-27 | 1974-08-06 | Chem Generators Inc | Process for the preparation of chlorous acid |
| US4086329A (en) * | 1974-12-13 | 1978-04-25 | Erco Industries Limited | Integrated chlorine dioxide producing system |
| CA1080434A (fr) | 1976-03-19 | 1980-07-01 | Erco Industries Limited | Production elevee de dioxyde de chlore avec l'hc1 comme acide |
| US4087515A (en) | 1976-06-30 | 1978-05-02 | Olin Corporation | Process for the production of alkali metal chlorites |
| JPS5598965A (en) * | 1979-01-23 | 1980-07-28 | Nippon Soda Co | Bleaching of fiber or the like |
| JPS5927722B2 (ja) * | 1979-12-24 | 1984-07-07 | 日本カ−リツト株式会社 | 亜塩素酸塩の製造法 |
| 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 |
| US4465658A (en) * | 1983-06-13 | 1984-08-14 | Erco Industries Limited | Chlorine dioxide process |
| US4473540A (en) | 1983-07-07 | 1984-09-25 | Erco Industries Limited | High efficiency chlorine dioxide process |
| US4683039A (en) | 1985-12-24 | 1987-07-28 | Tenneco Canada Inc. (Erco Division) | Membrane pervaporation process |
| SE500043C2 (sv) | 1990-08-31 | 1994-03-28 | Eka Nobel Ab | Förfarande för kontinuerlig framställning av klordioxid |
| SE500042C2 (sv) | 1990-08-31 | 1994-03-28 | Eka Nobel Ab | Förfarande för kontinuerlig framställning av klordioxid |
| US5205995A (en) | 1991-04-22 | 1993-04-27 | Sterling Canada Inc. | Metathesis of acidic by-product of chlorine dioxide generating apparatus |
| US5116595A (en) | 1991-04-22 | 1992-05-26 | Tenneco Canada Inc. | Metathesis of acidic by-product of chlorine dioxide generating process |
| US5366714A (en) | 1992-06-09 | 1994-11-22 | Sterling Canada Inc. | Hydrogen peroxide-based chlorine dioxide process |
| BR9307406A (pt) | 1992-11-09 | 1999-06-29 | Sterling Canada Inc | Processo para conversão de sesquissulfato de sódio em sulfato de sódio anídrico neutro processo para conversão de pasta de sesquissulfato de sódio e processo para produção de dióxido de cloro |
| US5639559A (en) | 1995-07-25 | 1997-06-17 | Rio Linda Chemical Company, Inc. | Preparation of chlorite |
| CA2189289A1 (fr) | 1995-11-09 | 1997-05-10 | Edward J. Bechberger | Production de dioxyde de chlore tres pur |
| US5597544A (en) | 1995-11-29 | 1997-01-28 | Rio Linda Chemical Co., Inc. | Preparation of chlorite |
-
1999
- 1999-06-07 CA CA002273667A patent/CA2273667C/fr not_active Expired - Lifetime
- 1999-06-08 US US09/327,529 patent/US6251357B1/en not_active Expired - Lifetime
- 1999-06-09 ZA ZA9903884A patent/ZA993884B/xx unknown
- 1999-06-09 ES ES99850102T patent/ES2194435T3/es not_active Expired - Lifetime
- 1999-06-09 DE DE69904874T patent/DE69904874D1/de not_active Expired - Lifetime
- 1999-06-09 EP EP99850102A patent/EP0963945B1/fr not_active Expired - Lifetime
- 1999-06-09 AT AT99850102T patent/ATE231105T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US6251357B1 (en) | 2001-06-26 |
| DE69904874D1 (de) | 2003-02-20 |
| EP0963945B1 (fr) | 2003-01-15 |
| CA2273667C (fr) | 2009-03-17 |
| EP0963945A1 (fr) | 1999-12-15 |
| CA2273667A1 (fr) | 1999-12-09 |
| ATE231105T1 (de) | 2003-02-15 |
| ES2194435T3 (es) | 2003-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU4066393A (en) | Pumpable alkaline cleaning concentrates | |
| IL125871A0 (en) | Method and apparatus for making aqueous chlorine dioxide | |
| CA2097525A1 (fr) | Un procede de production en continu de dioxyde de chlore | |
| CA2135615A1 (fr) | Procede de fabrication de dioxyde de chlore a l'aide de peroxyde d'hydrogene | |
| AU3242800A (en) | Composition for generating chlorine dioxide | |
| CA2414135A1 (fr) | Methode de production d'hydrogene | |
| ATE231105T1 (de) | Hochreines alkalimetallchlorit und verfahren zu dessen herstellung | |
| NZ508789A (en) | Method for causticising sodium carbonate by reaction with lime in an aqueous solution to form sodium hydroxide in the presence of sodium borate | |
| CA2116017A1 (fr) | Production d'hydroxide de sodium | |
| AU3409893A (en) | Method for producing alkaline metal hydroxide | |
| ES2085102T3 (es) | Procedimiento de fabricacion de hidroxido de sodio | |
| ES2113290A1 (es) | Metodo para producir dioxido de cloro. | |
| CA2194609A1 (fr) | Procede pour la production de dioxyde chlore | |
| NZ508788A (en) | Partial autocausticization of alkali liquors for wood pulping processes | |
| GR3020175T3 (en) | An agent for disintegrating gallstones | |
| AU1564401A (en) | Process for production of an alkaline hydrogen peroxide solution and chlorine dioxine | |
| HU9403782D0 (en) | Process for the manufacture of alkali metal hydroxide | |
| FR2243159A1 (en) | Hypochlorite removal from aq. alkaline streams - by decomposition with hydrogen peroxide, opt. added in stoichiometric excess | |
| RU96105025A (ru) | Способ получения гидроперекиси кумола | |
| US5034202A (en) | Removal of thiosulfate from hydrosulfite solutions | |
| KR880002746A (ko) | 안정화된 이산화염소의 제조 방법 | |
| CA2078308A1 (fr) | Recuperation des rejets de dioxyde de chlore d'une usine de pate a papier | |
| CA2100483A1 (fr) | Utilisation d'une pile a membrane | |
| SE9301391D0 (sv) | Foerfarande foer framstaellning av alkalimetallklorat | |
| TW200508152A (en) | Chlorine dioxide from a methanol-based generating system as a chemical feed in alkali metal chlorite manufacture |