SE94412C1 - - Google Patents
Info
- Publication number
- SE94412C1 SE94412C1 SE159837A SE159837A SE94412C1 SE 94412 C1 SE94412 C1 SE 94412C1 SE 159837 A SE159837 A SE 159837A SE 159837 A SE159837 A SE 159837A SE 94412 C1 SE94412 C1 SE 94412C1
- Authority
- SE
- Sweden
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
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/14—Alkali metal compounds
-
- 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
- C01D5/14—Preparation of sulfites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/64—Thiosulfates; Dithionites; Polythionates
- C01B17/66—Dithionites or hydrosulfites (S2O42-)
-
- 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
- C25B15/02—Process control or regulation
- C25B15/023—Measuring, analysing or testing during electrolytic production
- C25B15/025—Measuring, analysing or testing during electrolytic production of electrolyte parameters
- C25B15/029—Concentration
- C25B15/031—Concentration pH
-
- 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
- C25B3/00—Electrolytic production of organic compounds
- C25B3/20—Processes
- C25B3/25—Reduction
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)
- Analytical Chemistry (AREA)
- Automation & Control Theory (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE819947X | 1936-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE94412C1 true SE94412C1 (en:Method) | 1939-01-26 |
Family
ID=6735801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE159837A SE94412C1 (en:Method) | 1936-04-04 | 1937-03-31 |
Country Status (4)
| Country | Link |
|---|---|
| DK (1) | DK55138C (en:Method) |
| ES (1) | ES143554A1 (en:Method) |
| FR (1) | FR819947A (en:Method) |
| SE (1) | SE94412C1 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0332394A1 (en) * | 1988-03-08 | 1989-09-13 | Hoechst Celanese Corporation | Electrosynthesis of sodium dithionite |
-
1937
- 1937-03-30 ES ES0143554A patent/ES143554A1/es not_active Expired
- 1937-03-30 FR FR819947D patent/FR819947A/fr not_active Expired
- 1937-03-30 DK DK55138D patent/DK55138C/da active
- 1937-03-31 SE SE159837A patent/SE94412C1/sv unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES143554A1 (es) | 1937-06-01 |
| FR819947A (fr) | 1937-10-28 |
| DK55138C (da) | 1938-08-29 |