CH634044A5 - Process for preparing naphthalene-1,3,6-trisulphonic acid - Google Patents

Process for preparing naphthalene-1,3,6-trisulphonic acid Download PDF

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Publication number
CH634044A5
CH634044A5 CH425978A CH425978A CH634044A5 CH 634044 A5 CH634044 A5 CH 634044A5 CH 425978 A CH425978 A CH 425978A CH 425978 A CH425978 A CH 425978A CH 634044 A5 CH634044 A5 CH 634044A5
Authority
CH
Switzerland
Prior art keywords
naphthalene
acid
oleum
sulfuric acid
weight
Prior art date
Application number
CH425978A
Other languages
German (de)
English (en)
Inventor
Horst Behre
Rolf Puetter
Guido Steffan
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 CH634044A5 publication Critical patent/CH634044A5/de

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • C07C303/04—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
    • C07C303/06—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH425978A 1977-04-23 1978-04-20 Process for preparing naphthalene-1,3,6-trisulphonic acid CH634044A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2718207A DE2718207C3 (de) 1977-04-23 1977-04-23 Verfahren zur Herstellung von Naphthalin-1,3,6-trisulfonsäure

Publications (1)

Publication Number Publication Date
CH634044A5 true CH634044A5 (en) 1983-01-14

Family

ID=6007133

Family Applications (1)

Application Number Title Priority Date Filing Date
CH425978A CH634044A5 (en) 1977-04-23 1978-04-20 Process for preparing naphthalene-1,3,6-trisulphonic acid

Country Status (8)

Country Link
JP (1) JPS53132548A (fr)
BE (1) BE866223A (fr)
BR (1) BR7802456A (fr)
CH (1) CH634044A5 (fr)
DE (1) DE2718207C3 (fr)
FR (1) FR2387947A1 (fr)
GB (1) GB1596897A (fr)
IT (1) IT1104816B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2853337A1 (de) * 1978-12-09 1980-06-26 Bayer Ag Neue sulfierungsprodukte des naphthalins, verfahren zu ihrer herstellung und verwendung
DE2901178A1 (de) * 1979-01-13 1980-07-24 Bayer Ag Verfahren zur herstellung von naphthalin-1,3,5-trisulfonsaeure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649908B2 (fr) * 1973-12-28 1981-11-25

Also Published As

Publication number Publication date
DE2718207C3 (de) 1981-11-05
IT1104816B (it) 1985-10-28
JPS5645909B2 (fr) 1981-10-29
GB1596897A (en) 1981-09-03
DE2718207B2 (de) 1980-09-11
DE2718207A1 (de) 1978-11-02
BE866223A (fr) 1978-10-23
IT7849013A0 (it) 1978-04-21
JPS53132548A (en) 1978-11-18
FR2387947A1 (fr) 1978-11-17
BR7802456A (pt) 1979-04-03

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