CH225364A - Verfahren zur Herstellung eines Monoazofarbstoffes. - Google Patents
Verfahren zur Herstellung eines Monoazofarbstoffes.Info
- Publication number
- CH225364A CH225364A CH225364DA CH225364A CH 225364 A CH225364 A CH 225364A CH 225364D A CH225364D A CH 225364DA CH 225364 A CH225364 A CH 225364A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- monoazo dye
- monoazo
- dye
- 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 |
---|---|
CH225364A true CH225364A (de) | 1943-01-31 |
Family
ID=5711134
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH226002D CH226002A (de) | 1940-04-18 | 1941-06-10 | Verfahren zur Elektrolyse von alkalisalzhaltigen Lösungen. |
CH225364D CH225364A (de) | 1940-04-18 | 1941-08-26 | Verfahren zur Herstellung eines Monoazofarbstoffes. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH226002D CH226002A (de) | 1940-04-18 | 1941-06-10 | Verfahren zur Elektrolyse von alkalisalzhaltigen Lösungen. |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE441846A (de) |
CH (2) | CH226002A (de) |
FR (1) | FR873522A (de) |
Families Citing this family (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 (de) * | 1961-09-29 | 1962-12-20 | Chemolimpex | Verfahren und Vorrichtung zur Herstellung von Schwefelsaeure und Natronlauge durch elektrolytische Zersetzung einer waessrigen Natriumsulfatloesung |
-
0
- BE BE441846D patent/BE441846A/xx unknown
-
1941
- 1941-06-10 CH CH226002D patent/CH226002A/de unknown
- 1941-07-01 FR FR873522D patent/FR873522A/fr not_active Expired
- 1941-08-26 CH CH225364D patent/CH225364A/de unknown
Also Published As
Publication number | Publication date |
---|---|
FR873522A (fr) | 1942-07-10 |
CH226002A (de) | 1943-03-15 |
BE441846A (de) |
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