BE792103A - Nouveau procede de fabrication de l'acide dinitrostilbene disulfonique a l'echelle industrielle - Google Patents

Nouveau procede de fabrication de l'acide dinitrostilbene disulfonique a l'echelle industrielle

Info

Publication number
BE792103A
BE792103A BE792103DA BE792103A BE 792103 A BE792103 A BE 792103A BE 792103D A BE792103D A BE 792103DA BE 792103 A BE792103 A BE 792103A
Authority
BE
Belgium
Prior art keywords
dinitrostilbene
manufacturing process
industrial scale
disulphonic acid
new manufacturing
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Clayton Aniline Co Ltd
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.)
Publication date
Publication of BE792103A publication Critical patent/BE792103A/xx

Links

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
    • C07C303/22—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 from sulfonic acids, by reactions not involving the formation of sulfo or halosulfonyl groups; from sulfonic halides by reactions not involving the formation of halosulfonyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE792103D 1971-12-01 Nouveau procede de fabrication de l'acide dinitrostilbene disulfonique a l'echelle industrielle BE792103A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5583871A GB1381730A (en) 1971-12-01 1971-12-01 Process for the industrial manufacture of dinitrostilbene disulphonic acid

Publications (1)

Publication Number Publication Date
BE792103A true BE792103A (fr) 1973-05-30

Family

ID=10475023

Family Applications (1)

Application Number Title Priority Date Filing Date
BE792103D BE792103A (fr) 1971-12-01 Nouveau procede de fabrication de l'acide dinitrostilbene disulfonique a l'echelle industrielle

Country Status (10)

Country Link
JP (1) JPS4875553A (xx)
BE (1) BE792103A (xx)
BR (1) BR7208423D0 (xx)
CA (1) CA983026A (xx)
CH (1) CH576954A5 (xx)
DE (1) DE2258530A1 (xx)
ES (1) ES409127A1 (xx)
FR (1) FR2164182A5 (xx)
GB (1) GB1381730A (xx)
IT (1) IT973782B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2916912A1 (de) * 1979-04-26 1980-11-06 Bayer Ag Verfahren zur herstellung von 4-nitrotoluol-2-sulfonsaeure
EP0026154B1 (de) * 1979-06-08 1983-06-29 Ciba-Geigy Ag Verfahren zur Herstellung von 4,4'-Dinitrostilben-2,2'-disulfonsäure und deren Salzen und deren Verwendung
DE3519552A1 (de) * 1985-05-31 1986-12-04 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von 4,4'-dinitrostilben-2,2'-disulfonsaeuresalzen
ATE51398T1 (de) * 1987-08-12 1990-04-15 Ciba Geigy Ag Verfahren zur herstellung von 4,4'-dinitrostilben-2,2'-disulfonsaeure.
DE4330377A1 (de) * 1993-09-08 1995-03-09 Bayer Ag Verfahren zur Herstellung von 4,4'-Dinitrostilben-2,2'-disulfonsäure
CN106146357B (zh) * 2015-04-14 2017-12-26 上海合丽亚日化技术有限公司 一种dsd酸的制备方法
CN107417581A (zh) * 2017-08-15 2017-12-01 连云港莱亚化学有限公司 一种水相加压法合成dsd酸氧化中间体的方法

Also Published As

Publication number Publication date
CA983026A (en) 1976-02-03
IT973782B (it) 1974-06-10
DE2258530A1 (de) 1973-06-07
GB1381730A (en) 1975-01-29
FR2164182A5 (xx) 1973-07-27
JPS4875553A (xx) 1973-10-11
ES409127A1 (es) 1975-11-16
BR7208423D0 (pt) 1973-08-23
CH576954A5 (xx) 1976-06-30

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