BE852295A - Procede de purification des saumures d'electrolyse des cellules a diaphragme - Google Patents
Procede de purification des saumures d'electrolyse des cellules a diaphragmeInfo
- Publication number
- BE852295A BE852295A BE2055723A BE2055723A BE852295A BE 852295 A BE852295 A BE 852295A BE 2055723 A BE2055723 A BE 2055723A BE 2055723 A BE2055723 A BE 2055723A BE 852295 A BE852295 A BE 852295A
- Authority
- BE
- Belgium
- Prior art keywords
- diaphragm cells
- purifying electrolysis
- electrolysis brine
- brine
- purifying
- Prior art date
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
- C01D3/145—Purification by solid ion-exchangers or solid chelating agents
-
- 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
- C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
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)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762609828 DE2609828A1 (de) | 1976-03-10 | 1976-03-10 | Verfahren zur reinigung von elektrolysesolen fuer diaphragmazellen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE852295A true BE852295A (fr) | 1977-09-12 |
Family
ID=5971955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE2055723A BE852295A (fr) | 1976-03-10 | 1977-03-10 | Procede de purification des saumures d'electrolyse des cellules a diaphragme |
Country Status (8)
Country | Link |
---|---|
US (1) | US4078978A (nl) |
JP (1) | JPS52122297A (nl) |
BE (1) | BE852295A (nl) |
DE (1) | DE2609828A1 (nl) |
FR (1) | FR2343822A1 (nl) |
GB (1) | GB1555405A (nl) |
NL (1) | NL7702437A (nl) |
SE (1) | SE7702660L (nl) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5943556B2 (ja) * | 1977-04-20 | 1984-10-23 | 旭化成株式会社 | イオン交換膜を用いた食塩水の電解方法 |
CA1128459A (en) * | 1977-10-08 | 1982-07-27 | Shinsaku Ogawa | Electrolysis of sodium chloride in an ion-exchange membrane cell |
US4272338A (en) * | 1979-06-06 | 1981-06-09 | Olin Corporation | Process for the treatment of anolyte brine |
US4242185A (en) * | 1979-09-04 | 1980-12-30 | Ionics Inc. | Process and apparatus for controlling impurities and pollution from membrane chlor-alkali cells |
JPS5698487A (en) * | 1980-01-10 | 1981-08-07 | Asahi Glass Co Ltd | Purification method of potassium chloride brine |
FI71354C (fi) * | 1980-03-03 | 1986-12-19 | Asahi Chemical Ind | Foerfarande foer framstaellning av natriumklorat |
US4303624A (en) * | 1980-09-12 | 1981-12-01 | Olin Corporation | Purification of alkali metal chloride brines |
US4445987A (en) * | 1983-03-30 | 1984-05-01 | Oronzio De Nora S.A. | Electrolytic purification and reconcentration of wash and rinse caustic solutions recovered from the regeneration of ion exchange resins |
US4443305A (en) * | 1983-05-02 | 1984-04-17 | Western Electric Company, Inc. | Emulsion electrowinning |
US4450057A (en) * | 1983-11-18 | 1984-05-22 | Olin Corporation | Process for removing aluminum and silica from alkali metal halide brine solutions |
DE3345898A1 (de) * | 1983-12-20 | 1985-07-04 | Bayer Ag, 5090 Leverkusen | Verfahren zur entfernung von sulfat aus elektrolysesole |
US4565612A (en) * | 1984-12-10 | 1986-01-21 | The Dow Chemical Company | Process for reducing sulphate ion concentration in aqueous sodium hydroxide solutions |
US4722772A (en) * | 1985-01-28 | 1988-02-02 | E. I. Du Pont De Nemours And Company | Process for electrolysis of sulfate-containing brine |
US4586993A (en) * | 1985-05-31 | 1986-05-06 | Stearns Catalytic World Corporation | Control of sulfates in membrane cell chlor-alkali process |
NZ217571A (en) * | 1985-09-16 | 1989-07-27 | Dow Chemical Co | Treatment of liquids with ethylene copolymer to remove metal ions; copolymers of ethylene with 1-chloro-2-hydroxypropyl-trimethyl ammonium acrylate |
US4747957A (en) * | 1985-09-16 | 1988-05-31 | The Dow Chemical Company | Brine treatment using ethylene carboxylic acid polymers |
US5041197A (en) * | 1987-05-05 | 1991-08-20 | Physical Sciences, Inc. | H2 /C12 fuel cells for power and HCl production - chemical cogeneration |
US6340736B1 (en) | 1999-11-29 | 2002-01-22 | General Electric Company | Method and apparatus for the production of polycarbonates with brine recycling |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3051637A (en) * | 1959-06-10 | 1962-08-28 | Diamond Alkali Co | Process for coordinated operation of diaphragm and mercury cathode electrolytic cells |
CS156144B1 (nl) * | 1972-05-16 | 1974-07-24 | ||
JPS4998048A (nl) * | 1973-01-25 | 1974-09-17 |
-
1976
- 1976-03-10 DE DE19762609828 patent/DE2609828A1/de active Pending
-
1977
- 1977-02-22 US US05/771,057 patent/US4078978A/en not_active Expired - Lifetime
- 1977-03-07 GB GB9422/77A patent/GB1555405A/en not_active Expired
- 1977-03-07 NL NL7702437A patent/NL7702437A/nl not_active Application Discontinuation
- 1977-03-08 JP JP2450077A patent/JPS52122297A/ja active Pending
- 1977-03-09 SE SE7702660A patent/SE7702660L/xx unknown
- 1977-03-10 FR FR7707158A patent/FR2343822A1/fr active Pending
- 1977-03-10 BE BE2055723A patent/BE852295A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL7702437A (nl) | 1977-09-13 |
SE7702660L (sv) | 1977-09-11 |
DE2609828A1 (de) | 1977-09-15 |
JPS52122297A (en) | 1977-10-14 |
GB1555405A (en) | 1979-11-07 |
US4078978A (en) | 1978-03-14 |
FR2343822A1 (fr) | 1977-10-07 |
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