ZA873390B - Dechlorination of aqueous alkali metal chloride solution - Google Patents
Dechlorination of aqueous alkali metal chloride solutionInfo
- Publication number
- ZA873390B ZA873390B ZA873390A ZA873390A ZA873390B ZA 873390 B ZA873390 B ZA 873390B ZA 873390 A ZA873390 A ZA 873390A ZA 873390 A ZA873390 A ZA 873390A ZA 873390 B ZA873390 B ZA 873390B
- Authority
- ZA
- South Africa
- Prior art keywords
- dechlorination
- alkali metal
- chloride solution
- aqueous alkali
- metal chloride
- Prior art date
Links
- 229910001514 alkali metal chloride Inorganic materials 0.000 title 1
- 238000006298 dechlorination reaction Methods 0.000 title 1
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
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/24—Dialysis ; Membrane extraction
- B01D61/246—Membrane extraction
- B01D61/2461—Membrane extraction comprising multiple membrane extraction steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/08—Flat membrane modules
- B01D63/087—Single membrane modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/36—Polytetrafluoroethene
-
- 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
-
- 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
- C25B13/00—Diaphragms; Spacing elements
- C25B13/04—Diaphragms; Spacing elements characterised by the material
- C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials
-
- 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
- C25B15/083—Separating products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/38—Hydrophobic membranes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Water Supply & Treatment (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Removal Of Specific Substances (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fire-Extinguishing Compositions (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB868612627A GB8612627D0 (en) | 1986-05-23 | 1986-05-23 | Dechlorination of aqueous alkali metal chloride solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA873390B true ZA873390B (en) | 1988-01-27 |
Family
ID=10598356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA873390A ZA873390B (en) | 1986-05-23 | 1987-05-12 | Dechlorination of aqueous alkali metal chloride solution |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4857200A (fr) |
| EP (1) | EP0247748B1 (fr) |
| JP (1) | JPS62283813A (fr) |
| KR (1) | KR940010106B1 (fr) |
| AR (1) | AR241010A1 (fr) |
| AT (1) | ATE74383T1 (fr) |
| AU (1) | AU589772B2 (fr) |
| BR (1) | BR8702648A (fr) |
| CA (1) | CA1308034C (fr) |
| DD (1) | DD266084A5 (fr) |
| DE (1) | DE3777881D1 (fr) |
| FI (1) | FI80727C (fr) |
| GB (2) | GB8612627D0 (fr) |
| IN (1) | IN171100B (fr) |
| NO (1) | NO167258C (fr) |
| NZ (1) | NZ220327A (fr) |
| PL (1) | PL153862B1 (fr) |
| ZA (1) | ZA873390B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2043717A1 (fr) * | 1990-07-06 | 1992-01-07 | Thomas A. Davis | Procede de recuperation des hydroxides de sodium et d'aluminium presents dans les residus de procedes d'attaque a l'acide |
| US5049233A (en) * | 1990-07-06 | 1991-09-17 | The Graver Company | Recovery of sodium hydroxide and aluminum hydroxide from etching waste |
| CN102602963A (zh) * | 2012-03-12 | 2012-07-25 | 山东建筑大学 | 一种择优取向氯化钠薄膜的制备方法 |
| NL2014797B1 (en) * | 2015-05-12 | 2017-01-27 | Stichting Wetsus European Centre Of Excellence For Sustainable Water Tech | Bio-electrochemical system for recovery of components and/or generating electrical energy from a waste stream and method there for. |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1132164A (en) * | 1965-12-10 | 1968-10-30 | Kimura Entetsu Kagaku Kikai Co | A method for recovering an electrolyte from a highly viscous solution by dialysis, and apparatus therefor |
| US3456112A (en) * | 1967-04-18 | 1969-07-15 | Webb James E | Temperature sensitive capacitor device |
| US3673067A (en) * | 1970-11-23 | 1972-06-27 | Continental Oil Co | Removal of molecular halogen from solution by passage through a membrane |
| US4202772A (en) * | 1977-08-04 | 1980-05-13 | Ionics, Incorporated | Fluid distribution cell module |
| SE7801231L (sv) * | 1978-02-02 | 1979-08-03 | Gambro Ab | Anordning for diffusion av emnen mellan tva fluida atskilda av ett semipermeabelt membran |
| DE2905353A1 (de) * | 1978-02-24 | 1979-09-06 | Corning Glass Works | Hydrophobe anorganische membran |
| NL7904388A (nl) * | 1978-06-15 | 1979-12-18 | Mitsubishi Rayon Co | Werkwijze en inrichting voor overdracht van gassen. |
| JPS551816A (en) * | 1978-06-15 | 1980-01-09 | Mitsubishi Rayon Co Ltd | Vapor-liquid contactor |
| DE2914870A1 (de) * | 1979-04-12 | 1980-10-30 | Hoechst Ag | Verfahren zur entchlorung und kuehlung des anolyten der alkalihalogenid- elektrolyse |
| US4443307A (en) * | 1983-03-21 | 1984-04-17 | Olin Corporation | Reduction of available chlorine in alkali brines |
| JPS6064603A (ja) * | 1984-08-08 | 1985-04-13 | Mitsubishi Rayon Co Ltd | 液々接触方法 |
-
1986
- 1986-05-23 GB GB868612627A patent/GB8612627D0/en active Pending
-
1987
- 1987-05-07 DE DE8787304081T patent/DE3777881D1/de not_active Expired - Fee Related
- 1987-05-07 EP EP87304081A patent/EP0247748B1/fr not_active Expired - Lifetime
- 1987-05-07 GB GB878710803A patent/GB8710803D0/en active Pending
- 1987-05-07 AT AT87304081T patent/ATE74383T1/de not_active IP Right Cessation
- 1987-05-12 IN IN413/DEL/87A patent/IN171100B/en unknown
- 1987-05-12 ZA ZA873390A patent/ZA873390B/xx unknown
- 1987-05-14 AU AU72942/87A patent/AU589772B2/en not_active Ceased
- 1987-05-15 NZ NZ220327A patent/NZ220327A/xx unknown
- 1987-05-18 US US07/050,546 patent/US4857200A/en not_active Expired - Fee Related
- 1987-05-21 FI FI872232A patent/FI80727C/fi not_active IP Right Cessation
- 1987-05-22 AR AR307636A patent/AR241010A1/es active
- 1987-05-22 JP JP62124068A patent/JPS62283813A/ja active Pending
- 1987-05-22 PL PL1987265843A patent/PL153862B1/pl unknown
- 1987-05-22 BR BR8702648A patent/BR8702648A/pt not_active Application Discontinuation
- 1987-05-22 KR KR1019870005072A patent/KR940010106B1/ko active IP Right Grant
- 1987-05-22 NO NO872168A patent/NO167258C/no unknown
- 1987-05-22 DD DD87303038A patent/DD266084A5/de not_active IP Right Cessation
- 1987-05-25 CA CA000537940A patent/CA1308034C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NZ220327A (en) | 1990-02-26 |
| DE3777881D1 (de) | 1992-05-07 |
| FI80727B (fi) | 1990-03-30 |
| NO167258C (no) | 1991-10-23 |
| GB8710803D0 (en) | 1987-06-10 |
| AR241010A1 (es) | 1991-04-30 |
| KR880014136A (ko) | 1988-12-23 |
| US4857200A (en) | 1989-08-15 |
| NO872168D0 (no) | 1987-05-22 |
| DD266084A5 (de) | 1989-03-22 |
| FI872232A (fi) | 1987-11-24 |
| FI80727C (fi) | 1990-07-10 |
| NO167258B (no) | 1991-07-15 |
| FI872232A0 (fi) | 1987-05-21 |
| AU7294287A (en) | 1987-11-26 |
| PL265843A1 (en) | 1988-07-21 |
| EP0247748B1 (fr) | 1992-04-01 |
| GB8612627D0 (en) | 1986-07-02 |
| JPS62283813A (ja) | 1987-12-09 |
| NO872168L (no) | 1987-11-24 |
| KR940010106B1 (ko) | 1994-10-21 |
| ATE74383T1 (de) | 1992-04-15 |
| BR8702648A (pt) | 1988-02-23 |
| EP0247748A1 (fr) | 1987-12-02 |
| CA1308034C (fr) | 1992-09-29 |
| IN171100B (fr) | 1992-07-18 |
| PL153862B1 (en) | 1991-06-28 |
| AU589772B2 (en) | 1989-10-19 |
| AR241010A2 (es) | 1991-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ZA856931B (en) | Electrolysis of alkali metal chloride solution | |
| DE3173364D1 (en) | Process for electrolyzing aqueous solution of alkali metal chloride | |
| GB2051870B (en) | Method for electrolysis of aqueous alkali metal chloride solution | |
| GB8427722D0 (en) | Electrolysis of aqueous alkali metal chloride solution | |
| AU544717B2 (en) | Electrolyzing aqueous solution of alkali metal chloride | |
| GB8713063D0 (en) | Alkali metal halide production | |
| AU541226B2 (en) | Anode for electrolysis of aqueous solution of alkali metal chloride | |
| GB8710803D0 (en) | Dechlorination of aqueous alkali metal chloride solution | |
| GB2137658B (en) | Electrolyzing dilute caustic alkali aqueous solution and apparatus therefor | |
| JPS5558378A (en) | Electrolysis of alkali metal chloride | |
| GB2185036B (en) | Thickened alkali metal hypochlorite composition | |
| GB8531179D0 (en) | Dechlorination of aqueous alkali metal chloride solution | |
| JPS57140840A (en) | Recovery of molybdenum as aqueous solution | |
| EP0236066A3 (en) | Purification of alkali metal chloride solution | |
| GB2063917B (en) | Cells for electrolysis of aqueous alkali metal chloride solution | |
| IL72798A0 (en) | Process for the preparation of an aqueous solution of sodium chloride | |
| ZA878354B (en) | Stabilization of aqueous alkali metal aluminate solutions | |
| JPS52111900A (en) | Method of electrolyzing aqueous alkali metal chloride solution | |
| BG42778A1 (en) | Method for preparing concentrated solution of hydroxide of alkali metal and chlorine | |
| JPS54112797A (en) | Preparation of alkali metal chloride | |
| GB8622245D0 (en) | Extraction of alkali metal | |
| IE863414L (en) | Preparation of trifluoroacetyl chloride. |