IT7848279A0 - Procedimento per la produzione dicloro e idrossido alcalino mediante elettrolisi - Google Patents
Procedimento per la produzione dicloro e idrossido alcalino mediante elettrolisiInfo
- Publication number
- IT7848279A0 IT7848279A0 IT7848279A IT4827978A IT7848279A0 IT 7848279 A0 IT7848279 A0 IT 7848279A0 IT 7848279 A IT7848279 A IT 7848279A IT 4827978 A IT4827978 A IT 4827978A IT 7848279 A0 IT7848279 A0 IT 7848279A0
- Authority
- IT
- Italy
- Prior art keywords
- dichlorine
- electrolysis
- alkaline
- hydroxide
- procedure
- Prior art date
Links
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 title 1
- 238000005868 electrolysis reaction Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
-
- 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
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2709728A DE2709728C2 (de) | 1977-03-05 | 1977-03-05 | Verfahren zur Herstellung von Chlor und Alkalihydroxid durch Elektrolyse unter Einsatz von calcium- und/oder sulfathaltigem Rohsalz |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7848279A0 true IT7848279A0 (it) | 1978-03-03 |
| IT1102607B IT1102607B (it) | 1985-10-07 |
Family
ID=6002912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT48279/78A IT1102607B (it) | 1977-03-05 | 1978-03-03 | Procedimento per la produzione di cloro e idrossido alcalino mediante elettrolisi |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4132759A (it) |
| BE (1) | BE864523A (it) |
| CA (1) | CA1107676A (it) |
| DE (1) | DE2709728C2 (it) |
| FR (1) | FR2382514A1 (it) |
| GB (1) | GB1598941A (it) |
| IT (1) | IT1102607B (it) |
| NL (1) | NL188233C (it) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US4636376A (en) * | 1985-09-30 | 1987-01-13 | Ppg Industries, Inc. | Sulfate removal from alkali metal chlorate solutions |
| US5093089A (en) * | 1990-07-16 | 1992-03-03 | Chemetics International Company Ltd. | Process for the separation of sulphate |
| DE4326128A1 (de) * | 1993-08-04 | 1995-02-09 | Huels Chemische Werke Ag | Verfahren zur Elektrolyse einer wäßrigen Kaliumchlorid-Lösung |
| US6340736B1 (en) | 1999-11-29 | 2002-01-22 | General Electric Company | Method and apparatus for the production of polycarbonates with brine recycling |
| US20140158632A1 (en) * | 2012-12-07 | 2014-06-12 | Advanced Water Recovery, Llc | Selective separation of a salt from water |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2248137A (en) * | 1937-12-17 | 1941-07-08 | Mathieson Alkali Works Inc | Electrolysis of alkali metal brines |
| US3051637A (en) * | 1959-06-10 | 1962-08-28 | Diamond Alkali Co | Process for coordinated operation of diaphragm and mercury cathode electrolytic cells |
| FR1279556A (fr) * | 1960-12-07 | 1961-12-22 | Ici Ltd | Procédé perfectionné de purification du sel ordinaire |
-
1977
- 1977-03-05 DE DE2709728A patent/DE2709728C2/de not_active Expired
-
1978
- 1978-02-28 US US05/881,992 patent/US4132759A/en not_active Expired - Lifetime
- 1978-03-02 GB GB8300/78A patent/GB1598941A/en not_active Expired
- 1978-03-03 IT IT48279/78A patent/IT1102607B/it active
- 1978-03-03 FR FR7806219A patent/FR2382514A1/fr active Granted
- 1978-03-03 BE BE2056729A patent/BE864523A/xx not_active IP Right Cessation
- 1978-03-03 NL NLAANVRAGE7802384,A patent/NL188233C/xx not_active IP Right Cessation
- 1978-03-03 CA CA298,182A patent/CA1107676A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1598941A (en) | 1981-09-23 |
| DE2709728C2 (de) | 1981-10-29 |
| DE2709728A1 (de) | 1978-09-07 |
| CA1107676A (en) | 1981-08-25 |
| NL188233C (nl) | 1992-05-06 |
| IT1102607B (it) | 1985-10-07 |
| BE864523A (fr) | 1978-09-04 |
| NL7802384A (nl) | 1978-09-07 |
| US4132759A (en) | 1979-01-02 |
| FR2382514A1 (fr) | 1978-09-29 |
| NL188233B (nl) | 1991-12-02 |
| FR2382514B1 (it) | 1984-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960314 |