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
Application number
Other languages
English (en)
Inventor
Aktiengesellsc Farbenindustrie
Original Assignee
Ig Farbenindustrie Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag
Publication of CH225364A publication Critical patent/CH225364A/de

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)
CH225364D 1940-04-18 1941-08-26 Verfahren zur Herstellung eines Monoazofarbstoffes. CH225364A (de)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR873522A (fr) 1942-07-10
CH226002A (de) 1943-03-15
BE441846A (de)

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