CH226002A - Process for the electrolysis of solutions containing alkali salts. - Google Patents
Process for the electrolysis of solutions containing alkali salts.Info
- Publication number
- CH226002A CH226002A CH226002DA CH226002A CH 226002 A CH226002 A CH 226002A CH 226002D A CH226002D A CH 226002DA CH 226002 A CH226002 A CH 226002A
- Authority
- CH
- Switzerland
- Prior art keywords
- electrolysis
- solutions containing
- alkali salts
- containing alkali
- salts
- 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
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/14—Alkali metal compounds
-
- 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
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/745—Preparation from sulfates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
- C09B62/44—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
- C09B62/62—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring the reactive group being an ethylenimino or N—acylated ethylenimino group or a —CO—NH—CH2—CH2—X group, wherein X is a halogen atom, a quaternary ammonium group or O—acyl and acyl is derived from an organic or inorganic acid, or a beta—substituted ethylamine group
- C09B62/66—Azo dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE180440X | 1940-04-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH226002A true CH226002A (en) | 1943-03-15 |
Family
ID=5711134
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH226002D CH226002A (en) | 1940-04-18 | 1941-06-10 | Process for the electrolysis of solutions containing alkali salts. |
CH225364D CH225364A (en) | 1940-04-18 | 1941-08-26 | Process for the preparation of a monoazo dye. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH225364D CH225364A (en) | 1940-04-18 | 1941-08-26 | Process for the preparation of a monoazo dye. |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE441846A (en) |
CH (2) | CH226002A (en) |
FR (1) | FR873522A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2793180A (en) * | 1953-07-16 | 1957-05-21 | Standard Oil Co | Electrolytic regeneration of spent alkylation sulfuric acid |
US2793181A (en) * | 1953-07-16 | 1957-05-21 | Standard Oil Co | Electrolytic regeneration of alkylation sulfuric acid |
US2793182A (en) * | 1953-08-21 | 1957-05-21 | Standard Oil Co | Process for the regeneration of spent alkylation sulfuric acid |
DE1141266B (en) * | 1961-09-29 | 1962-12-20 | Chemolimpex | Process and device for the production of sulfuric acid and sodium hydroxide solution by electrolytic decomposition of an aqueous sodium sulphate solution |
-
0
- BE BE441846D patent/BE441846A/xx unknown
-
1941
- 1941-06-10 CH CH226002D patent/CH226002A/en unknown
- 1941-07-01 FR FR873522D patent/FR873522A/en not_active Expired
- 1941-08-26 CH CH225364D patent/CH225364A/en unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2793180A (en) * | 1953-07-16 | 1957-05-21 | Standard Oil Co | Electrolytic regeneration of spent alkylation sulfuric acid |
US2793181A (en) * | 1953-07-16 | 1957-05-21 | Standard Oil Co | Electrolytic regeneration of alkylation sulfuric acid |
US2793182A (en) * | 1953-08-21 | 1957-05-21 | Standard Oil Co | Process for the regeneration of spent alkylation sulfuric acid |
DE1141266B (en) * | 1961-09-29 | 1962-12-20 | Chemolimpex | Process and device for the production of sulfuric acid and sodium hydroxide solution by electrolytic decomposition of an aqueous sodium sulphate solution |
Also Published As
Publication number | Publication date |
---|---|
BE441846A (en) | |
FR873522A (en) | 1942-07-10 |
CH225364A (en) | 1943-01-31 |
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