BE865773A - Procede de preparation de l'acide naphtalene-1,3,6-trisulfonique par sulfonation du naphtalene a l'aide d'acide sulfurique et d'oleum - Google Patents

Procede de preparation de l'acide naphtalene-1,3,6-trisulfonique par sulfonation du naphtalene a l'aide d'acide sulfurique et d'oleum

Info

Publication number: BE865773A
Authority: BE; Belgium
Prior art keywords: naphthalene; sulphonation; oleum; preparation; acid
Prior art date: 1977-04-09

Application number

BE2056855A

Other languages

English (en)

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.)

1977-04-09

Filing date

1978-04-07

Publication date

1978-10-09

1978-04-07 Application filed by Bayer Ag filed Critical Bayer Ag

1978-10-09 Publication of BE865773A publication Critical patent/BE865773A/fr

Links

UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 title 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title 2
ZPBSAMLXSQCSOX-UHFFFAOYSA-N naphthalene-1,3,6-trisulfonic acid Chemical compound OS(=O)(=O)C1=CC(S(O)(=O)=O)=CC2=CC(S(=O)(=O)O)=CC=C21 ZPBSAMLXSQCSOX-UHFFFAOYSA-N 0.000 title 1
HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BE2056855A 1977-04-09 1978-04-07 Procede de preparation de l'acide naphtalene-1,3,6-trisulfonique par sulfonation du naphtalene a l'aide d'acide sulfurique et d'oleum BE865773A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2716029A DE2716029C2 (de)	1977-04-09	1977-04-09	Verfahren zur Herstellung von Naphthalin-1,3,6-trisulfonsäure

Publications (1)

Publication Number	Publication Date
BE865773A true BE865773A (fr)	1978-10-09

Family

ID=6006076

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE2056855A BE865773A (fr)	1977-04-09	1978-04-07	Procede de preparation de l'acide naphtalene-1,3,6-trisulfonique par sulfonation du naphtalene a l'aide d'acide sulfurique et d'oleum

Country Status (9)

Country	Link
US (1)	US4180521A (fr)
JP (1)	JPS53127449A (fr)
BE (1)	BE865773A (fr)
BR (1)	BR7802174A (fr)
CH (1)	CH634043A5 (fr)
DE (1)	DE2716029C2 (fr)
FR (1)	FR2386519A1 (fr)
GB (1)	GB1577696A (fr)
IT (1)	IT1102569B (fr)

Families Citing this family (3)

* 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
US5110981A (en) *	1991-06-18	1992-05-05	Henkel Corporation	Process for making alkyl naphthalene sulfonate surfactants

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1311090A (en) *		1919-07-22		Lestee albert pratt
JPS5649908B2 (fr) *	1973-12-28	1981-11-25
JPS5629862B2 (fr) *	1974-05-08	1981-07-10
JPS524575A (en) *	1975-07-01	1977-01-13	Asahi Chemical Ind	Manufacturing of mono dimensional elongation poly ethylene film

1977
- 1977-04-09 DE DE2716029A patent/DE2716029C2/de not_active Expired
1978
- 1978-03-15 US US05/886,696 patent/US4180521A/en not_active Expired - Lifetime
- 1978-04-04 GB GB13141/78A patent/GB1577696A/en not_active Expired
- 1978-04-06 CH CH371778A patent/CH634043A5/de not_active IP Right Cessation
- 1978-04-07 BE BE2056855A patent/BE865773A/fr not_active IP Right Cessation
- 1978-04-07 BR BR7802174A patent/BR7802174A/pt unknown
- 1978-04-07 FR FR7810428A patent/FR2386519A1/fr active Granted
- 1978-04-07 IT IT48790/78A patent/IT1102569B/it active
- 1978-04-07 JP JP4045278A patent/JPS53127449A/ja active Pending

Also Published As

Publication number	Publication date
DE2716029A1 (de)	1978-10-19
US4180521A (en)	1979-12-25
FR2386519B1 (fr)	1983-11-18
GB1577696A (en)	1980-10-29
JPS53127449A (en)	1978-11-07
IT1102569B (it)	1985-10-07
IT7848790A0 (it)	1978-04-07
BR7802174A (pt)	1978-12-19
FR2386519A1 (fr)	1978-11-03
CH634043A5 (de)	1983-01-14
DE2716029C2 (de)	1986-01-09

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BE838033A (fr)	1976-07-29	Procede de purification d'acide sulfurique renfermant en tant qu'impurete de l'acide methylsulfurique
FR2360568A1 (fr)	1978-03-03	Procede de preparation de chlorures d'acides sulfoniques
BE860496A (fr)	1978-05-05	Procede de preparation d'un acide halogenalkylphosphonique
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Legal Events

Date

Code

Title

Description

1984-10-31

RE

Patent lapsed

Owner name: BAYER A.G.

Effective date: 19840407