ATE510T1 - Verfahren zur herstellung von mindestens teilweise sulfoniertem naphthalin und verwendung dieses produktes beim reinigen von naphthalin. - Google Patents

Verfahren zur herstellung von mindestens teilweise sulfoniertem naphthalin und verwendung dieses produktes beim reinigen von naphthalin.

Info

Publication number: ATE510T1
Authority: AT; Austria
Prior art keywords: naphthaline; naphthalene; sulphuric acid; water; purification
Prior art date: 1979-03-02

Application number

AT80400278T

Other languages

English (en)

Inventor

Paul Calin

Original Assignee

Societe Chimique Des Charbonnages

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.)

1979-03-02

Filing date

1980-02-29

Publication date

1982-01-15

1980-02-29 Application filed by Societe Chimique Des Charbonnages filed Critical Societe Chimique Des Charbonnages

1982-01-15 Application granted granted Critical

1982-01-15 Publication of ATE510T1 publication Critical patent/ATE510T1/de

Links

UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical class C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 title abstract 8
238000000034 method Methods 0.000 title abstract 2
238000004519 manufacturing process Methods 0.000 title 1
238000000746 purification Methods 0.000 title 1
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 4
235000011149 sulphuric acid Nutrition 0.000 abstract 4
239000001117 sulphuric acid Substances 0.000 abstract 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
229920006395 saturated elastomer Polymers 0.000 abstract 2
239000002904 solvent Substances 0.000 abstract 2
150000001338 aliphatic hydrocarbons Chemical class 0.000 abstract 1
238000010533 azeotropic distillation Methods 0.000 abstract 1
229930195733 hydrocarbon Natural products 0.000 abstract 1
150000002430 hydrocarbons Chemical class 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
150000002790 naphthalenes Chemical class 0.000 abstract 1
238000002360 preparation method Methods 0.000 abstract 1
239000012429 reaction media Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/14875—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with organic compounds

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Analytical Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
Water Supply & Treatment (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

AT80400278T 1979-03-02 1980-02-29 Verfahren zur herstellung von mindestens teilweise sulfoniertem naphthalin und verwendung dieses produktes beim reinigen von naphthalin. ATE510T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR7905433A FR2450252A1 (fr)	1979-03-02	1979-03-02	Procede de preparation de naphtalene sulfone au moins en partie et application du produit obtenu a la purification du naphtalene
EP80400278A EP0015831B1 (de)	1979-03-02	1980-02-29	Verfahren zur Herstellung von mindestens teilweise sulfoniertem Naphthalin und Verwendung dieses Produktes beim Reinigen von Naphthalin

Publications (1)

Publication Number	Publication Date
ATE510T1 true ATE510T1 (de)	1982-01-15

Family

ID=9222675

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT80400278T ATE510T1 (de)	1979-03-02	1980-02-29	Verfahren zur herstellung von mindestens teilweise sulfoniertem naphthalin und verwendung dieses produktes beim reinigen von naphthalin.

Country Status (6)

Country	Link
EP (1)	EP0015831B1 (de)
AT (1)	ATE510T1 (de)
DE (1)	DE3060122D1 (de)
ES (1)	ES488965A1 (de)
FR (1)	FR2450252A1 (de)
IL (1)	IL59502A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN108822006A (zh) *	2018-05-31	2018-11-16	山西豪仑科化工有限公司	一种萘磺化连续反应工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB760054A (en) *	1954-03-29	1956-10-31	Yorkshire Tar Distillers Ltd	Purification of naphthalene
US2955144A (en) *	1958-06-18	1960-10-04	American Cyanamid Co	Process for refining naphthalene
FR1300453A (fr) *	1961-09-09	1962-08-03	Allied Chem	Production d'acide naphtalène-sulfonique
NL290738A (de) *	1963-03-07
US3550172A (en) *	1968-01-03	1970-12-29	Usm Corp	Fastener manufacture
GB1371232A (en) *	1972-03-09	1974-10-23	Midland Yorkshire Holdings Ltd	Purification of naphthalene
JPS4933192A (de) *	1972-07-29	1974-03-27
DE2432066A1 (de) *	1974-07-04	1976-01-15	Ruetgerswerke Ag	Verfahren zur gewinnung von reinem naphthalin bzw. von dessen reinen homologen

1979
- 1979-03-02 FR FR7905433A patent/FR2450252A1/fr active Granted
1980
- 1980-02-26 ES ES488965A patent/ES488965A1/es not_active Expired
- 1980-02-29 EP EP80400278A patent/EP0015831B1/de not_active Expired
- 1980-02-29 IL IL59502A patent/IL59502A/xx unknown
- 1980-02-29 AT AT80400278T patent/ATE510T1/de not_active IP Right Cessation
- 1980-02-29 DE DE8080400278T patent/DE3060122D1/de not_active Expired

Also Published As

Publication number	Publication date
EP0015831A1 (de)	1980-09-17
FR2450252B1 (de)	1983-03-25
FR2450252A1 (fr)	1980-09-26
DE3060122D1 (en)	1982-02-18
IL59502A0 (en)	1980-05-30
EP0015831B1 (de)	1981-12-30
IL59502A (en)	1984-12-31
ES488965A1 (es)	1980-09-16

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Legal Events

Date	Code	Title
1982-04-15	UEP	Publication of translation of european patent specification
1994-11-15	REN	Ceased due to non-payment of the annual fee
1995-02-15	REN	Ceased due to non-payment of the annual fee