BR8108231A - Processo e instalacao para a preparacao de solucoes aquosas concentradas de hipoclorito de metal alcalino - Google Patents
Processo e instalacao para a preparacao de solucoes aquosas concentradas de hipoclorito de metal alcalinoInfo
- Publication number
- BR8108231A BR8108231A BR8108231A BR8108231A BR8108231A BR 8108231 A BR8108231 A BR 8108231A BR 8108231 A BR8108231 A BR 8108231A BR 8108231 A BR8108231 A BR 8108231A BR 8108231 A BR8108231 A BR 8108231A
- Authority
- BR
- Brazil
- Prior art keywords
- alkali metal
- preparation
- suspension
- solutions
- concentrated aqueous
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000009434 installation Methods 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 239000000725 suspension Substances 0.000 abstract 4
- 239000007864 aqueous solution Substances 0.000 abstract 3
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- -1 alkali metal hypochlorite Chemical class 0.000 abstract 2
- 239000013078 crystal Substances 0.000 abstract 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Inorganic materials Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 abstract 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- 229910001514 alkali metal chloride Inorganic materials 0.000 abstract 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- 239000002585 base Substances 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 239000000460 chlorine Substances 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
- C01B11/04—Hypochlorous acid
- C01B11/06—Hypochlorites
- C01B11/062—Hypochlorites of alkali metals
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)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8027409A FR2496628A1 (fr) | 1980-12-22 | 1980-12-22 | Procede et installation pour la preparation de solutions aqueuses concentrees d'hypochlorite de metal alcalin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8108231A true BR8108231A (pt) | 1982-10-05 |
Family
ID=9249452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8108231A BR8108231A (pt) | 1980-12-22 | 1981-12-17 | Processo e instalacao para a preparacao de solucoes aquosas concentradas de hipoclorito de metal alcalino |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4428918A (enExample) |
| EP (1) | EP0054996B1 (enExample) |
| AT (1) | ATE10357T1 (enExample) |
| BR (1) | BR8108231A (enExample) |
| DE (1) | DE3167344D1 (enExample) |
| ES (1) | ES8304031A1 (enExample) |
| FR (1) | FR2496628A1 (enExample) |
| PT (1) | PT74175B (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2532291A1 (fr) * | 1982-08-24 | 1984-03-02 | Ugine Kuhlmann | Obtention d'une solution d'hypochlorite de sodium a haute concentration par un procede continu |
| FR2608145B1 (fr) * | 1986-12-15 | 1989-03-03 | Solvay | Procede de fabrication d'hypochlorite de calcium et produit obtenu par ce procede |
| US5055285A (en) * | 1990-02-01 | 1991-10-08 | Olin Corporation | Process for the production of highly pure concentrated solutions of potassium hypochlorite |
| AU1769492A (en) * | 1991-03-26 | 1992-11-02 | Olin Corporation | Process for producing slurries of sodium hypochlorite |
| US5194238A (en) * | 1991-03-26 | 1993-03-16 | Olin Corporation | Process for the production of highly pure concentrated slurries of sodium hypochlorite |
| FR2680165B1 (fr) * | 1991-08-06 | 1993-10-15 | Atochem | Procede de preparation de solutions concentrees d'hypochlorite de metal alcalin. |
| US20050169832A1 (en) * | 2004-02-02 | 2005-08-04 | Powell Technologies Llc | Concurrent packed tower manufacture of hypochlorite |
| US7578991B2 (en) * | 2004-06-07 | 2009-08-25 | Powell Technologies Llc | Concurrent low-pressure manufacture of hypochlorite |
| US8491864B2 (en) * | 2004-07-12 | 2013-07-23 | Powell Technologies Llc | Manufacture of high-strength, low-salt sodium hypochlorite bleach |
| US7175824B2 (en) * | 2004-07-12 | 2007-02-13 | Powell Technologies Llc A Michigan Limited Liability Company | Manufacture of high-strength, low-salt sodium hypochlorite bleach |
| CN101027249B (zh) * | 2004-07-12 | 2011-08-17 | 鲍威尔技术有限责任公司 | 高浓度、低盐次氯酸盐漂白剂的制造 |
| US8623318B2 (en) * | 2004-07-12 | 2014-01-07 | Powell Technologies Llc | Manufacture of high-strength, low-salt aqueous sodium hypochlorite bleach and substantially dry crystalline salt |
| US20100084605A1 (en) * | 2006-12-04 | 2010-04-08 | Akzo Nobel N.V. | Process to prepare concentrated alkali metal hypo-chlorite |
| CN101668699B (zh) * | 2006-12-29 | 2013-05-08 | 鲍威尔技术有限责任公司 | 高浓度的低盐的次氯酸钠漂白剂的制造 |
| CN104837763A (zh) * | 2012-10-31 | 2015-08-12 | 奥林公司 | 次氯酸钠组合物 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1005936B (de) | 1955-11-30 | 1957-04-11 | Hoechst Ag | Verfahren zur Herstellung von Loesungen von Hypochloriten |
| US3081304A (en) | 1959-10-29 | 1963-03-12 | Gen Mills Inc | Amino hydroxy nitriles |
| GB984378A (en) * | 1962-10-24 | 1965-02-24 | Murgatroyds Salt & Chem | Improvements in or relating to sodium hypochlorite production |
| NL302015A (enExample) | 1962-12-20 | |||
| US3445182A (en) | 1965-02-15 | 1969-05-20 | Universal Oil Prod Co | Method for removing chlorine and entrained aluminum chloride particles from a waste gas stream |
| US3870782A (en) | 1971-06-11 | 1975-03-11 | Mississippi Chem Corp | Ammonium nitrate neutralizer |
| US3917475A (en) | 1974-04-12 | 1975-11-04 | Allied Chem | Liquid fertilizer composition and process |
| US4094643A (en) | 1976-09-16 | 1978-06-13 | Mississippi Chemical Corporation | Ammonium nitrate neutralizer |
| DE2645780C2 (de) | 1976-10-09 | 1982-10-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zum Begasen einer Flüssigkeit in einem Umlaufreaktor und zum Verhindern des Entmischens von nicht abreagiertem Gas aus der Flüssigkeit |
| US4238462A (en) | 1978-01-31 | 1980-12-09 | Air Resources, Inc. | Autocirculation process and apparatus |
| JPS54118398A (en) * | 1978-03-07 | 1979-09-13 | Asahi Glass Co Ltd | Preparation of high concentration aqueous sodium hypochlorite solution |
-
1980
- 1980-12-22 FR FR8027409A patent/FR2496628A1/fr active Granted
-
1981
- 1981-12-01 US US06/326,273 patent/US4428918A/en not_active Expired - Lifetime
- 1981-12-10 EP EP81201345A patent/EP0054996B1/fr not_active Expired
- 1981-12-10 DE DE8181201345T patent/DE3167344D1/de not_active Expired
- 1981-12-10 AT AT81201345T patent/ATE10357T1/de not_active IP Right Cessation
- 1981-12-17 BR BR8108231A patent/BR8108231A/pt not_active IP Right Cessation
- 1981-12-21 PT PT74175A patent/PT74175B/pt not_active IP Right Cessation
- 1981-12-21 ES ES508170A patent/ES8304031A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3167344D1 (en) | 1985-01-03 |
| PT74175B (fr) | 1983-05-17 |
| EP0054996A1 (fr) | 1982-06-30 |
| PT74175A (fr) | 1982-01-01 |
| ES508170A0 (es) | 1983-02-16 |
| US4428918A (en) | 1984-01-31 |
| EP0054996B1 (fr) | 1984-11-21 |
| ES8304031A1 (es) | 1983-02-16 |
| FR2496628A1 (fr) | 1982-06-25 |
| FR2496628B1 (enExample) | 1985-02-01 |
| ATE10357T1 (de) | 1984-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 17/12/96 |