ES394402A1 - Procedimiento para la produccion de acidos antraquinona - alfa - sulfonicos. - Google Patents

Procedimiento para la produccion de acidos antraquinona - alfa - sulfonicos.

Info

Publication number
ES394402A1
ES394402A1 ES394402A ES394402A ES394402A1 ES 394402 A1 ES394402 A1 ES 394402A1 ES 394402 A ES394402 A ES 394402A ES 394402 A ES394402 A ES 394402A ES 394402 A1 ES394402 A1 ES 394402A1
Authority
ES
Spain
Prior art keywords
anthraquinone
production
alpha
sulphonic acids
metals
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
ES394402A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of ES394402A1 publication Critical patent/ES394402A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01—Sulfonic acids
    • C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/33—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of six-membered aromatic rings being part of condensed ring systems
    • C07C309/38—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of six-membered aromatic rings being part of condensed ring systems formed by at least three rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
ES394402A 1970-08-21 1971-08-20 Procedimiento para la produccion de acidos antraquinona - alfa - sulfonicos. Expired ES394402A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702041547 DE2041547A1 (de) 1970-08-21 1970-08-21 Verfahren zur Herstellung von Anthrachinon-alpha-sulfonsaeuren

Publications (1)

Publication Number Publication Date
ES394402A1 true ES394402A1 (es) 1974-01-01

Family

ID=5780355

Family Applications (1)

Application Number Title Priority Date Filing Date
ES394402A Expired ES394402A1 (es) 1970-08-21 1971-08-20 Procedimiento para la produccion de acidos antraquinona - alfa - sulfonicos.

Country Status (8)

Country Link
US (1) US3763191A (es)
BE (1) BE771579A (es)
DE (1) DE2041547A1 (es)
ES (1) ES394402A1 (es)
FR (1) FR2104592A5 (es)
GB (1) GB1314120A (es)
IT (1) IT941698B (es)
NL (1) NL7111395A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4711743A (en) * 1987-01-21 1987-12-08 501 China Technical Consultants, Inc. Process for producing anthraquinone-1-sulphonic acid by sulphonation with palladium catalyst
US4942251A (en) * 1988-01-15 1990-07-17 China Technical Consultants, Inc. Process for producing α-anthraquinonesulfonic acids and recovering the catalyst used therein

Also Published As

Publication number Publication date
GB1314120A (en) 1973-04-18
US3763191A (en) 1973-10-02
DE2041547A1 (de) 1972-02-24
IT941698B (it) 1973-03-10
FR2104592A5 (es) 1972-04-14
NL7111395A (es) 1972-02-23
BE771579A (fr) 1971-12-31

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