FR2028723A1 - Improved brine purification in alkali chlori - - Google Patents
Improved brine purification in alkali chlori -Info
- Publication number
- FR2028723A1 FR2028723A1 FR7001486A FR7001486A FR2028723A1 FR 2028723 A1 FR2028723 A1 FR 2028723A1 FR 7001486 A FR7001486 A FR 7001486A FR 7001486 A FR7001486 A FR 7001486A FR 2028723 A1 FR2028723 A1 FR 2028723A1
- Authority
- FR
- France
- Prior art keywords
- brines
- chlori
- alkali
- pptd
- purified
- 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.)
- Withdrawn
Links
Classifications
-
- 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)
- Filtration Of Liquid (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH103569A CH486908A (de) | 1969-01-20 | 1969-01-20 | Verfahren zur Filtration von ausgefällten Natriumchloridlösungen für Elektrolyse-Anlagen |
CH796869A CH505751A (de) | 1969-05-22 | 1969-05-22 | Verfahren zur Entfernung verunreinigender Metallionen aus Salzlösungen der Chlor-Alkali-Elektrolyse |
CH995369A CH515848A (de) | 1969-06-27 | 1969-06-27 | Verfahren zur Aufbereitung der Filterrückstände aus der Chloralkalielektrolysesole-Reinigung |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2028723A1 true FR2028723A1 (en) | 1970-10-16 |
Family
ID=27172621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7001486A Withdrawn FR2028723A1 (en) | 1969-01-20 | 1970-01-14 | Improved brine purification in alkali chlori - |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1961779C3 (fr) |
FR (1) | FR2028723A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH578998A5 (fr) * | 1973-10-17 | 1976-08-31 | Mueller Hans Maennedorf | |
US4073706A (en) * | 1976-02-06 | 1978-02-14 | Diamond Shamrock Corporation | Brine treatment for trace metal removal |
-
1969
- 1969-12-09 DE DE19691961779 patent/DE1961779C3/de not_active Expired
-
1970
- 1970-01-14 FR FR7001486A patent/FR2028723A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE1961779C3 (de) | 1978-06-08 |
DE1961779B2 (de) | 1977-10-20 |
DE1961779A1 (de) | 1970-07-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES372677A1 (es) | Procedimiento y aparato de purificacion de aguas. | |
MX9203970A (es) | Metodo y sistema para recuperacion de metal de desechos de galvanoplastia. | |
ES455168A1 (es) | Procedimiento para eliminar impurezas de las salmueras. | |
GB1387485A (en) | Method of and apparatus for filtering gases | |
AU3994285A (en) | Filter, especially air filter | |
FR2028723A1 (en) | Improved brine purification in alkali chlori - | |
GB1339261A (en) | Treatmetn of brine to recover mercury | |
ES8606208A1 (es) | Un aparato y un metodo para la purificacion de arenas siliceas | |
JPS5249651A (en) | Process for treating waste water containing carbon | |
GB1463324A (en) | Process for recovering glycol from waste water | |
AU576755B2 (en) | Treatment of a purge solution | |
ES442629A1 (es) | Procedimiento para separar particulas de solidos de las so- luciones de sulfato de titanio obtenidas por desdoblamiento de ilmenita o escorias de titanio con acido sulfurico. | |
JPS55141532A (en) | Purifying method for zinc electrolytic solution | |
ES480094A1 (es) | Procedimiento para la separacion de mercurio y compuestos de mercurio a partir de soluciones acuosas. | |
DE59101360D1 (de) | Verfahren und Vorrichtung zur Reinigung und Reinhaltung von Wasser. | |
JPS534355A (en) | Process for removing floc | |
US2292503A (en) | Purification of calcium carbonate | |
JPS62119115A (ja) | 過レニウム酸カリの製造方法 | |
FR2194789A1 (en) | Copper recovery from aq by product streams - by prptg as carbonate, and heating prpte until it is easily filtered | |
JPS55162405A (en) | Sodium hypochlorite purifying method | |
FR2140690A1 (en) | Mercury removal - from sludge from alkali chloride electrolysis prior to scrapping solid waste | |
JPS5549189A (en) | Treatment method of waste water containing fluoride ion | |
JPS6418490A (en) | Method for removing eutrophied salts from water using water-granulated slag and zeolite | |
FR2295931A1 (fr) | Procede d'epuration des produits residuaires issus du processus d'obtention du carbonate de soude solvay en vue de leur transformation ulterieure en produits utilisables | |
IT1192556B (it) | Procedimento e dispositivo per la depurazione di acqua sudicia |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |