PT68489A - Process for purifying aqueous solutions of alkali metal halides for electrolysis - Google Patents
Process for purifying aqueous solutions of alkali metal halides for electrolysisInfo
- Publication number
- PT68489A PT68489A PT68489A PT6848978A PT68489A PT 68489 A PT68489 A PT 68489A PT 68489 A PT68489 A PT 68489A PT 6848978 A PT6848978 A PT 6848978A PT 68489 A PT68489 A PT 68489A
- Authority
- PT
- Portugal
- Prior art keywords
- electrolysis
- alkali metal
- aqueous solutions
- metal halides
- purifying aqueous
- Prior art date
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
-
- 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
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)
- Removal Of Specific Substances (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP52121848A JPS6055442B2 (en) | 1977-10-13 | 1977-10-13 | Method for purifying salt water for electrolysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT68489A true PT68489A (en) | 1978-09-01 |
Family
ID=14821421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT68489A PT68489A (en) | 1977-10-13 | 1978-08-30 | Process for purifying aqueous solutions of alkali metal halides for electrolysis |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS6055442B2 (en) |
| AT (1) | AT358068B (en) |
| AU (1) | AU514942B2 (en) |
| BE (1) | BE869949A (en) |
| BR (1) | BR7805611A (en) |
| CA (1) | CA1156599A (en) |
| CH (1) | CH637353A5 (en) |
| DE (1) | DE2837192B2 (en) |
| DK (1) | DK369678A (en) |
| ES (1) | ES472924A1 (en) |
| FI (1) | FI64401C (en) |
| FR (1) | FR2406004A1 (en) |
| GB (1) | GB2005645B (en) |
| IT (1) | IT1106279B (en) |
| NL (1) | NL7808794A (en) |
| NO (1) | NO151541C (en) |
| NZ (1) | NZ188254A (en) |
| PT (1) | PT68489A (en) |
| SE (1) | SE429979B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8321934D0 (en) * | 1983-08-15 | 1983-09-14 | Ici Plc | Electrolytic cell module |
| ZA852131B (en) * | 1984-04-17 | 1985-11-27 | Dampier Salt Ltd | Process for producing high grade sodium chloride |
| CN103097586B (en) * | 2010-08-12 | 2015-09-02 | 浦项产业科学研究院 | From lithium-containing solution, the method for high purity lithium is extracted by electrolysis |
| CN103449479A (en) * | 2013-09-12 | 2013-12-18 | 山东东岳氟硅材料有限公司 | Method for reducing content of calcium and magnesium ions in primary brine |
| CN105565342B (en) * | 2015-12-16 | 2018-02-27 | 攀枝花钢企欣宇化工有限公司 | Refining agent and its application for primary refined brine in chlorine industry |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE55976C (en) * | M. M. MONSANTO in Hoboken, New-Jersey, V. St. A | Method for purifying Soole by sodium phosphate | ||
| GB199607A (en) * | 1922-06-28 | 1923-06-28 | Johann Theodor Westermann | Process for manufacturing pure sodium chloride |
| US2433601A (en) * | 1944-01-25 | 1947-12-30 | Bay Chemical Company Inc | Preparation of purified brine |
| US2624654A (en) * | 1949-06-03 | 1953-01-06 | Diamond Alkali Co | Method of making purified brine |
| US2906599A (en) * | 1953-11-16 | 1959-09-29 | Hagan Chemicals & Controls Inc | Method of preparing sodium chloride brines of high purity |
| US2906600A (en) * | 1954-10-22 | 1959-09-29 | Hagan Chemicals & Controls Inc | Method of preparing sodium chloride brine of high purity |
| US3140915A (en) * | 1962-08-13 | 1964-07-14 | Freeport Sulphur Co | Method of inhibiting dissolution of calcium sulfate |
| US3607688A (en) * | 1969-01-17 | 1971-09-21 | Seiichi Inoue | Treating sea water with production of chlorine and fertilizer |
| BE795460A (en) * | 1972-02-16 | 1973-08-16 | Diamond Shamrock Corp | PERFECTIONS RELATING TO ELECTROLYTIC TANKS |
| FR2244708B1 (en) * | 1973-09-25 | 1977-08-12 | Ugine Kuhlmann | |
| JPS551351B2 (en) * | 1974-03-07 | 1980-01-12 | ||
| US4040919A (en) * | 1974-10-29 | 1977-08-09 | Hooker Chemicals & Plastics Corporation | Voltage reduction of membrane cell for the electrolysis of brine |
| JPS5186100A (en) * | 1975-01-25 | 1976-07-28 | Asahi Chemical Ind | ENSUINO DENKAIHOHO |
| US4038365A (en) * | 1975-12-03 | 1977-07-26 | Basf Wyandotte Corporation | Removal of low level hardness impurities from brine feed to chlorine cells |
-
1977
- 1977-10-13 JP JP52121848A patent/JPS6055442B2/en not_active Expired
-
1978
- 1978-08-18 SE SE7808775A patent/SE429979B/en not_active IP Right Cessation
- 1978-08-21 DK DK369678A patent/DK369678A/en not_active Application Discontinuation
- 1978-08-22 NO NO782853A patent/NO151541C/en unknown
- 1978-08-24 BE BE190051A patent/BE869949A/en not_active IP Right Cessation
- 1978-08-24 NZ NZ188254A patent/NZ188254A/en unknown
- 1978-08-25 NL NL7808794A patent/NL7808794A/en not_active Application Discontinuation
- 1978-08-25 GB GB7834646A patent/GB2005645B/en not_active Expired
- 1978-08-25 DE DE2837192A patent/DE2837192B2/en not_active Ceased
- 1978-08-25 AU AU39280/78A patent/AU514942B2/en not_active Expired
- 1978-08-28 AT AT623378A patent/AT358068B/en not_active IP Right Cessation
- 1978-08-28 IT IT50868/78A patent/IT1106279B/en active
- 1978-08-28 FI FI782623A patent/FI64401C/en not_active IP Right Cessation
- 1978-08-29 CA CA000310253A patent/CA1156599A/en not_active Expired
- 1978-08-29 ES ES472924A patent/ES472924A1/en not_active Expired
- 1978-08-30 FR FR7825065A patent/FR2406004A1/en active Granted
- 1978-08-30 PT PT68489A patent/PT68489A/en unknown
- 1978-08-30 BR BR7805611A patent/BR7805611A/en unknown
- 1978-08-31 CH CH916778A patent/CH637353A5/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BR7805611A (en) | 1979-06-05 |
| CH637353A5 (en) | 1983-07-29 |
| CA1156599A (en) | 1983-11-08 |
| JPS5456079A (en) | 1979-05-04 |
| FI64401C (en) | 1983-11-10 |
| NL7808794A (en) | 1979-04-18 |
| JPS6055442B2 (en) | 1985-12-05 |
| IT1106279B (en) | 1985-11-11 |
| FI64401B (en) | 1983-07-29 |
| AU3928078A (en) | 1980-02-28 |
| BE869949A (en) | 1978-12-18 |
| FR2406004B1 (en) | 1981-03-06 |
| NO782853L (en) | 1979-04-18 |
| ES472924A1 (en) | 1979-02-16 |
| SE429979B (en) | 1983-10-10 |
| FR2406004A1 (en) | 1979-05-11 |
| AT358068B (en) | 1980-08-25 |
| IT7850868A0 (en) | 1978-08-28 |
| DE2837192B2 (en) | 1980-10-09 |
| ATA623378A (en) | 1980-01-15 |
| NO151541B (en) | 1985-01-14 |
| DK369678A (en) | 1979-04-14 |
| GB2005645A (en) | 1979-04-25 |
| AU514942B2 (en) | 1981-03-05 |
| GB2005645B (en) | 1982-04-07 |
| NO151541C (en) | 1985-05-02 |
| NZ188254A (en) | 1980-11-14 |
| FI782623A (en) | 1979-04-14 |
| SE7808775L (en) | 1979-04-14 |
| DE2837192A1 (en) | 1979-04-19 |
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