ATE51221T1 - Verfahren zur abtrennung und reinigung von salicylsaeure. - Google Patents

Verfahren zur abtrennung und reinigung von salicylsaeure.

Info

Publication number: ATE51221T1
Authority: AT; Austria
Prior art keywords: purification; separation; salicylic acid; salicylic; acid
Prior art date: 1985-10-29

Application number

AT86420257T

Other languages

English (en)

Inventor

Roger Cocco

Original Assignee

Rhone Poulenc Chimie

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.)

1985-10-29

Filing date

1986-10-16

Publication date

1990-04-15

1986-10-16 Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie

1990-04-15 Application granted granted Critical

1990-04-15 Publication of ATE51221T1 publication Critical patent/ATE51221T1/de

Links

YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 title 2
238000000034 method Methods 0.000 title 1
FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 title 1
238000000746 purification Methods 0.000 title 1
229960004889 salicylic acid Drugs 0.000 title 1
238000000926 separation method Methods 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/01—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups
- C07C65/03—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups monocyclic and having all hydroxy or O-metal groups bound to the ring
- C07C65/05—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups monocyclic and having all hydroxy or O-metal groups bound to the ring o-Hydroxy carboxylic acids
- C07C65/10—Salicylic acid

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

AT86420257T 1985-10-29 1986-10-16 Verfahren zur abtrennung und reinigung von salicylsaeure. ATE51221T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR8516259A FR2589149B1 (fr)	1985-10-29	1985-10-29	Procede de separation et de purification de l'acide salicylique par precipitation a partir d'une solution aqueuse de son sel sodique
EP86420257A EP0224420B1 (de)	1985-10-29	1986-10-16	Verfahren zur Abtrennung und Reinigung von Salicylsäure

Publications (1)

Publication Number	Publication Date
ATE51221T1 true ATE51221T1 (de)	1990-04-15

Family

ID=9324434

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT86420257T ATE51221T1 (de)	1985-10-29	1986-10-16	Verfahren zur abtrennung und reinigung von salicylsaeure.

Country Status (13)

Country	Link
US (1)	US4827027A (de)
EP (1)	EP0224420B1 (de)
JP (1)	JPS62106047A (de)
KR (1)	KR870003967A (de)
AR (1)	AR245095A1 (de)
AT (1)	ATE51221T1 (de)
AU (1)	AU591527B2 (de)
BR (1)	BR8605449A (de)
CA (1)	CA1265530A (de)
DE (1)	DE3669712D1 (de)
ES (1)	ES2013720B3 (de)
FR (1)	FR2589149B1 (de)
GR (1)	GR3000404T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3814742B2 (ja) *	1996-10-18	2006-08-30	イハラケミカル工業株式会社	４−フルオロサリチル酸類
CN1248239A (zh) *	1997-02-21	2000-03-22	巴斯福股份公司	3－[2－氯－4－(三氟甲基)苯氧基]苯甲酸的分离方法
US6403750B1 (en) *	1999-06-03	2002-06-11	Edward J. A. Pope	Apparatus and process for making ceramic composites from photo-curable pre-ceramic polymers
CN103288633B (zh) *	2013-05-09	2015-07-22	宜都市华阳化工有限责任公司	一种2-羟基苯甲酸-2-乙基己酯生产废液的回收利用方法
CN107098809A (zh) *	2017-05-15	2017-08-29	天津市风船化学试剂科技有限公司	一种高纯水杨酸钠的提纯精制方法
PL423698A1 (pl) *	2017-12-04	2019-06-17	Valeant Pharmaceuticals Ireland	Sposób wytwarzania kwasu salicylowego o podwyższonej czystości
CN110642707B (zh) *	2019-10-22	2022-04-19	成都市科隆化学品有限公司	一种低成本环保级水杨酸钠的提纯生产方法
CN114874091A (zh) *	2022-06-13	2022-08-09	扬州大学	一种水杨酸钠与硫酸酸化反应后物料的分离方法
CN115010599B (zh) *	2022-06-13	2024-01-09	扬州大学	一种水杨酸钠酸化物料分离精制水杨酸的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1061806A (fr) *	1951-03-21	1954-04-15	Koepp & Co R Chem Fab Ag	Procédé pour l'obtention d'acides carboxyliques à bas poids moléculaire à partir de leurs sels
FR1539528A (fr) *	1966-10-05	1968-09-13	Tenneco Chem	Perfectionnements aux procédés pour obtenir des acides carboxyliques hydroxyaromatiques à partir de leurs sels de métal alcalin
GB1174190A (en) *	1967-11-22	1969-12-17	Dow Chemical Co	Production of purified salicylic acid
US4376867A (en) *	1981-07-07	1983-03-15	Gert Jansen	Chemical process
US4701795A (en) *	1985-11-04	1987-10-20	General Electric Company	Method and means to eliminate interaction between closely located cathode ray tubes

1985
- 1985-10-29 FR FR8516259A patent/FR2589149B1/fr not_active Expired
1986
- 1986-10-16 DE DE8686420257T patent/DE3669712D1/de not_active Expired - Fee Related
- 1986-10-16 ES ES86420257T patent/ES2013720B3/es not_active Expired - Lifetime
- 1986-10-16 EP EP86420257A patent/EP0224420B1/de not_active Expired - Lifetime
- 1986-10-16 AT AT86420257T patent/ATE51221T1/de not_active IP Right Cessation
- 1986-10-21 CA CA000521025A patent/CA1265530A/fr not_active Expired - Fee Related
- 1986-10-28 JP JP61254844A patent/JPS62106047A/ja active Pending
- 1986-10-28 AR AR86305726A patent/AR245095A1/es active
- 1986-10-28 KR KR860009024A patent/KR870003967A/ko not_active Withdrawn
- 1986-10-29 US US06/924,424 patent/US4827027A/en not_active Expired - Fee Related
- 1986-10-29 AU AU64559/86A patent/AU591527B2/en not_active Ceased
- 1986-10-29 BR BR8605449A patent/BR8605449A/pt not_active IP Right Cessation
1990
- 1990-03-23 GR GR90400167T patent/GR3000404T3/el unknown

Also Published As

Publication number	Publication date
EP0224420A1 (de)	1987-06-03
FR2589149B1 (fr)	1987-12-11
CA1265530A (fr)	1990-02-06
ES2013720B3 (es)	1990-06-01
AU6455986A (en)	1987-04-30
FR2589149A1 (fr)	1987-04-30
AR245095A1 (es)	1993-12-30
EP0224420B1 (de)	1990-03-21
AU591527B2 (en)	1989-12-07
JPS62106047A (ja)	1987-05-16
GR3000404T3 (en)	1991-06-28
DE3669712D1 (de)	1990-04-26
KR870003967A (ko)	1987-05-06
BR8605449A (pt)	1987-08-11
US4827027A (en)	1989-05-02

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Legal Events

Date	Code	Title	Description
1990-11-15	UEP	Publication of translation of european patent specification
1992-07-15	REN	Ceased due to non-payment of the annual fee