IT961572B - Procedimento per la preparazione di alfa antrachinon solfonati a basso tenore di mercurio - Google Patents

Procedimento per la preparazione di alfa antrachinon solfonati a basso tenore di mercurio

Info

Publication number
IT961572B
IT961572B IT67951/72A IT6795172A IT961572B IT 961572 B IT961572 B IT 961572B IT 67951/72 A IT67951/72 A IT 67951/72A IT 6795172 A IT6795172 A IT 6795172A IT 961572 B IT961572 B IT 961572B
Authority
IT
Italy
Prior art keywords
antrachinon
sulphonates
alpha
procedure
preparation
Prior art date
Application number
IT67951/72A
Other languages
English (en)
Original Assignee
Sumitomo Chemical Co
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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Application granted granted Critical
Publication of IT961572B publication Critical patent/IT961572B/it

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)
  • Removal Of Specific Substances (AREA)
IT67951/72A 1971-03-27 1972-03-25 Procedimento per la preparazione di alfa antrachinon solfonati a basso tenore di mercurio IT961572B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46018109A JPS5242793B1 (it) 1971-03-27 1971-03-27

Publications (1)

Publication Number Publication Date
IT961572B true IT961572B (it) 1973-12-10

Family

ID=11962435

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67951/72A IT961572B (it) 1971-03-27 1972-03-25 Procedimento per la preparazione di alfa antrachinon solfonati a basso tenore di mercurio

Country Status (8)

Country Link
US (1) US3849452A (it)
JP (1) JPS5242793B1 (it)
CH (1) CH573402A5 (it)
DE (1) DE2214948A1 (it)
FR (1) FR2131606A5 (it)
GB (1) GB1351060A (it)
IT (1) IT961572B (it)
SU (1) SU465785A3 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524264B2 (it) * 1972-04-26 1977-02-02

Also Published As

Publication number Publication date
FR2131606A5 (it) 1972-11-10
GB1351060A (en) 1974-04-24
SU465785A3 (ru) 1975-03-30
CH573402A5 (it) 1976-03-15
DE2214948A1 (de) 1972-10-12
US3849452A (en) 1974-11-19
JPS5242793B1 (it) 1977-10-26

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