FR873522A - Process for the electrolysis of solutions containing alkali salts - Google Patents

Process for the electrolysis of solutions containing alkali salts

Info

Publication number
FR873522A
FR873522A FR873522DA FR873522A FR 873522 A FR873522 A FR 873522A FR 873522D A FR873522D A FR 873522DA FR 873522 A FR873522 A FR 873522A
Authority
FR
France
Prior art keywords
electrolysis
solutions containing
alkali salts
containing alkali
salts
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Phrix Arbeitsgemeinschaft
Original Assignee
Phrix Arbeitsgemeinschaft
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 Phrix Arbeitsgemeinschaft filed Critical Phrix Arbeitsgemeinschaft
Application granted granted Critical
Publication of FR873522A publication Critical patent/FR873522A/en
Expired legal-status Critical Current

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)
FR873522D 1940-04-18 1941-07-01 Process for the electrolysis of solutions containing alkali salts Expired FR873522A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE180440X 1940-04-18

Publications (1)

Publication Number Publication Date
FR873522A true FR873522A (en) 1942-07-10

Family

ID=5711134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR873522D Expired FR873522A (en) 1940-04-18 1941-07-01 Process for the electrolysis of solutions containing alkali salts

Country Status (3)

Country Link
BE (1) BE441846A (en)
CH (2) CH226002A (en)
FR (1) FR873522A (en)

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 (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
CH226002A (en) 1943-03-15
BE441846A (en)
CH225364A (en) 1943-01-31

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