CH601498A5 - - Google Patents
Info
- Publication number
- CH601498A5 CH601498A5 CH1302974A CH1302974A CH601498A5 CH 601498 A5 CH601498 A5 CH 601498A5 CH 1302974 A CH1302974 A CH 1302974A CH 1302974 A CH1302974 A CH 1302974A CH 601498 A5 CH601498 A5 CH 601498A5
- Authority
- CH
- Switzerland
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
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/16—Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1302974A CH601498A5 (en:Method) | 1974-09-26 | 1974-09-26 | |
| US05/615,187 US3998709A (en) | 1974-09-26 | 1975-09-19 | Treating remains containing sodium chloride and sodium sulphate |
| FR7529098A FR2286210A1 (fr) | 1974-09-26 | 1975-09-23 | Procede de traitement d'un produit residuel contenant du chlorure de sodium et du sulfate de sodium |
| CA236,133A CA1060181A (en) | 1974-09-26 | 1975-09-23 | Treating remains containing sodium choride and sodium sulphate |
| GB39176/75A GB1524995A (en) | 1974-09-26 | 1975-09-24 | Process for treating a residual product which contains sodium sulphate |
| JP50116276A JPS5160699A (en:Method) | 1974-09-26 | 1975-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1302974A CH601498A5 (en:Method) | 1974-09-26 | 1974-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH601498A5 true CH601498A5 (en:Method) | 1978-07-14 |
Family
ID=4388663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1302974A CH601498A5 (en:Method) | 1974-09-26 | 1974-09-26 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3998709A (en:Method) |
| JP (1) | JPS5160699A (en:Method) |
| CA (1) | CA1060181A (en:Method) |
| CH (1) | CH601498A5 (en:Method) |
| FR (1) | FR2286210A1 (en:Method) |
| GB (1) | GB1524995A (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3037818A1 (de) * | 1980-10-07 | 1982-04-15 | Hoechst Ag, 6000 Frankfurt | Verfahren zur reinigung von natriumchlorid-sole |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4191620A (en) * | 1978-11-13 | 1980-03-04 | Union Oil Company Of California | Electrochemical conversion of sulfur-containing anions to sulfur |
| US4223949A (en) * | 1979-01-04 | 1980-09-23 | Olin Corporation | Process for disposal of sulfate containing brines from diaphragm cell caustic evaporator systems |
| DE3302809A1 (de) * | 1983-01-28 | 1984-08-02 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zum zersetzen naoh-haltiger mehrfachsalze |
| US4565612A (en) * | 1984-12-10 | 1986-01-21 | The Dow Chemical Company | Process for reducing sulphate ion concentration in aqueous sodium hydroxide solutions |
| US4586993A (en) * | 1985-05-31 | 1986-05-06 | Stearns Catalytic World Corporation | Control of sulfates in membrane cell chlor-alkali process |
| US9493881B2 (en) * | 2011-03-24 | 2016-11-15 | New Sky Energy, Inc. | Sulfate-based electrolysis processing with flexible feed control, and use to capture carbon dioxide |
| CN112479232B (zh) * | 2020-12-16 | 2023-04-11 | 深圳清华大学研究院 | 工业副产氯化钠和硫酸钠的浮选分离方法 |
| CN113511662A (zh) * | 2021-06-23 | 2021-10-19 | 天津长芦汉沽盐场有限责任公司 | 一种含硫酸钠废盐的提纯方法 |
| CN117228694B (zh) * | 2023-11-13 | 2024-01-26 | 北京康仑循环科技有限公司 | 一种利用脱硫灰制备小苏打的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1998471A (en) * | 1934-02-17 | 1935-04-23 | Pennsylvania Salt Mfg Co | Process of purifying concentrated caustic soda solutions |
| US2863809A (en) * | 1956-04-05 | 1958-12-09 | Struthers Wells Corp | Process for concentration of caustic cell liquor |
| US3017245A (en) * | 1960-01-14 | 1962-01-16 | Dow Chemical Co | Removal of sodium sulfate from caustic salt |
-
1974
- 1974-09-26 CH CH1302974A patent/CH601498A5/xx not_active IP Right Cessation
-
1975
- 1975-09-19 US US05/615,187 patent/US3998709A/en not_active Expired - Lifetime
- 1975-09-23 CA CA236,133A patent/CA1060181A/en not_active Expired
- 1975-09-23 FR FR7529098A patent/FR2286210A1/fr active Granted
- 1975-09-24 GB GB39176/75A patent/GB1524995A/en not_active Expired
- 1975-09-26 JP JP50116276A patent/JPS5160699A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3037818A1 (de) * | 1980-10-07 | 1982-04-15 | Hoechst Ag, 6000 Frankfurt | Verfahren zur reinigung von natriumchlorid-sole |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5160699A (en:Method) | 1976-05-26 |
| CA1060181A (en) | 1979-08-14 |
| US3998709A (en) | 1976-12-21 |
| GB1524995A (en) | 1978-09-13 |
| FR2286210B1 (en:Method) | 1979-08-24 |
| FR2286210A1 (fr) | 1976-04-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |