AR245095A1 - Procedimiento de precipitacion y de purificacion del acido salicilico. - Google Patents

Procedimiento de precipitacion y de purificacion del acido salicilico.

Info

Publication number
AR245095A1
AR245095A1 AR86305726A AR30572686A AR245095A1 AR 245095 A1 AR245095 A1 AR 245095A1 AR 86305726 A AR86305726 A AR 86305726A AR 30572686 A AR30572686 A AR 30572686A AR 245095 A1 AR245095 A1 AR 245095A1
Authority
AR
Argentina
Prior art keywords
purification
separation
salicylic acid
salicylic
acid
Prior art date
Application number
AR86305726A
Other languages
English (en)
Original Assignee
Rhodia
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 Rhodia filed Critical Rhodia
Application granted granted Critical
Publication of AR245095A1 publication Critical patent/AR245095A1/es

Links

Classifications

    • 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
    • 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
AR86305726A 1985-10-29 1986-10-28 Procedimiento de precipitacion y de purificacion del acido salicilico. AR245095A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AR245095A1 true AR245095A1 (es) 1993-12-30

Family

ID=9324434

Family Applications (1)

Application Number Title Priority Date Filing Date
AR86305726A AR245095A1 (es) 1985-10-29 1986-10-28 Procedimiento de precipitacion y de purificacion del acido salicilico.

Country Status (13)

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

Families Citing this family (8)

* 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
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

Also Published As

Publication number Publication date
AU6455986A (en) 1987-04-30
AU591527B2 (en) 1989-12-07
FR2589149B1 (fr) 1987-12-11
GR3000404T3 (en) 1991-06-28
BR8605449A (pt) 1987-08-11
EP0224420A1 (fr) 1987-06-03
FR2589149A1 (fr) 1987-04-30
ATE51221T1 (de) 1990-04-15
JPS62106047A (ja) 1987-05-16
EP0224420B1 (fr) 1990-03-21
ES2013720B3 (es) 1990-06-01
KR870003967A (ko) 1987-05-06
US4827027A (en) 1989-05-02
CA1265530A (fr) 1990-02-06
DE3669712D1 (de) 1990-04-26

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