FR2641001B1 - - Google Patents
Info
- Publication number
- FR2641001B1 FR2641001B1 FR898917120A FR8917120A FR2641001B1 FR 2641001 B1 FR2641001 B1 FR 2641001B1 FR 898917120 A FR898917120 A FR 898917120A FR 8917120 A FR8917120 A FR 8917120A FR 2641001 B1 FR2641001 B1 FR 2641001B1
- Authority
- FR
- France
- 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.)
- Expired
Links
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
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/14—Purification
- C01D3/16—Purification by precipitation or adsorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Primary Cells (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8804675A SE463626B (sv) | 1988-12-28 | 1988-12-28 | Foerfarande foer reducering av halten perklorat i elektrolyter foer kloratframstaellning |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2641001A1 FR2641001A1 (fr) | 1990-06-29 |
FR2641001B1 true FR2641001B1 (fr) | 1992-08-14 |
Family
ID=20374344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR898917120A Expired FR2641001B1 (fr) | 1988-12-28 | 1989-12-22 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5063041A (fr) |
BR (1) | BR8906742A (fr) |
CA (1) | CA2006611C (fr) |
DD (1) | DD291100A5 (fr) |
ES (1) | ES2019006A6 (fr) |
FI (1) | FI89512C (fr) |
FR (1) | FR2641001B1 (fr) |
PT (1) | PT92729B (fr) |
SE (1) | SE463626B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5681446A (en) * | 1995-08-30 | 1997-10-28 | Sterling Pulp Chemicals, Ltd. | Impurity removal for sodium chlorate |
US6419837B1 (en) | 1998-08-06 | 2002-07-16 | Umpqua Research Company | Process for destroying contaminants in contaminant-containing aqueous streams and catalysts used therefor |
FR2810308B1 (fr) * | 2000-06-20 | 2002-07-26 | Atofina | Procede de fabrication de perchlorate de sodium anhydre |
US7250144B2 (en) * | 2005-05-11 | 2007-07-31 | Tronox Llc | Perchlorate removal from sodium chlorate process |
JP5745426B2 (ja) | 2008-12-17 | 2015-07-08 | ケメテイックス インコーポレイテッド | 両性のイオン交換樹脂を用いて濃厚な塩溶液から過塩素酸塩の除去 |
CN103290428B (zh) * | 2013-06-17 | 2015-07-01 | 广西大学 | 封闭循环无污染的氯酸钠生产工艺 |
CN106757134A (zh) * | 2015-11-25 | 2017-05-31 | 湖南恒光化工有限公司 | 一种防结块氯酸钠的生产工艺 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1965457A (en) * | 1930-12-24 | 1934-07-03 | Ig Farbenindustrie Ag | Process of producing chlorates and perchlorates |
US2853362A (en) * | 1953-01-16 | 1958-09-23 | Olin Mathieson | Process of producing perchlorates from chlorates |
US2813825A (en) * | 1955-12-14 | 1957-11-19 | Pennsalt Chemicals Corp | Method of producing perchlorates |
US3020124A (en) * | 1959-01-23 | 1962-02-06 | Foote Mineral Co | Manufacture of perchlorates |
US3883406A (en) * | 1973-07-06 | 1975-05-13 | Pennwalt Corp | Process for recovering electrolytically produced alkali metal chlorates |
CA1339969C (fr) * | 1988-04-22 | 1998-07-28 | Dominique Marais | Methode en continu pour la preparation de chlorate de potassium par association a une unite de production de chlorate de sodium |
-
1988
- 1988-12-28 SE SE8804675A patent/SE463626B/sv unknown
-
1989
- 1989-12-22 FR FR898917120A patent/FR2641001B1/fr not_active Expired
- 1989-12-22 FI FI896226A patent/FI89512C/fi not_active IP Right Cessation
- 1989-12-22 CA CA002006611A patent/CA2006611C/fr not_active Expired - Fee Related
- 1989-12-26 BR BR898906742A patent/BR8906742A/pt not_active IP Right Cessation
- 1989-12-27 US US07/457,589 patent/US5063041A/en not_active Expired - Fee Related
- 1989-12-27 DD DD89336466A patent/DD291100A5/de not_active IP Right Cessation
- 1989-12-27 ES ES8904376A patent/ES2019006A6/es not_active Expired - Lifetime
- 1989-12-27 PT PT92729A patent/PT92729B/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
PT92729B (pt) | 1996-01-31 |
CA2006611C (fr) | 1999-01-19 |
SE8804675L (sv) | 1990-06-29 |
FR2641001A1 (fr) | 1990-06-29 |
DD291100A5 (de) | 1991-06-20 |
PT92729A (pt) | 1990-06-29 |
SE463626B (sv) | 1990-12-17 |
CA2006611A1 (fr) | 1990-06-28 |
BR8906742A (pt) | 1990-09-18 |
SE8804675D0 (sv) | 1988-12-28 |
FI89512B (fi) | 1993-06-30 |
FI89512C (fi) | 1993-10-11 |
FI896226A0 (fi) | 1989-12-22 |
ES2019006A6 (es) | 1991-05-16 |
US5063041A (en) | 1991-11-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |