KR870003967A - 살리실산의 분리 및 정제방법 - Google Patents

살리실산의 분리 및 정제방법 Download PDF

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Publication number
KR870003967A
KR870003967A KR860009024A KR860009024A KR870003967A KR 870003967 A KR870003967 A KR 870003967A KR 860009024 A KR860009024 A KR 860009024A KR 860009024 A KR860009024 A KR 860009024A KR 870003967 A KR870003967 A KR 870003967A
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KR
South Korea
Prior art keywords
ether
ethyl
organic solvent
aliphatic
acid
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KR860009024A
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English (en)
Inventor
코코 로저
Original Assignee
노엘 비그날리
롱쁠랑 스뻬샬리떼 쉬미끄
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Publication of KR870003967A publication Critical patent/KR870003967A/ko

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    • 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

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  • 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)

Abstract

내용 없음

Description

살리실산의 분리 및 정제방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

1) 소듐살리실레이트의 수용액에 사용된 소듐염에 상응하는 살리실산을 용해시키기에 충분한 양의 유기용매를 가하고 ; 2) 소듐살리실레이트에 대해 화학양론적 등몰링 이상의 강한 무기산을 가한 후 ; 3) 형성된 실리실산을 함유한 필수 유기상 및 무기소듐염을 함유한 수상을 분리함을 특징으로 하는, 소듐살리실레이트의 수용액으로부터 살리실산의 침전 및 정제방법.
제1항에 있어서, 사용된 강한 무기산이 황산인 방법.
제1 또는 2항에 있어서, 사용된 유기용매가 지방족에테르, 치환된 지방족에테르, 지방족케톤, 할로겐화 지방족케톤, 지방족알데히드 및 지방족알콜로부터 선택된 용매인 방법.
제3항에 있어서, 유기용매가 지방족 에테르, 염소화 지방족에테르, 지방족케톤 및 염소화 지방족케톤으로부터 선택된 용매인 방법.
제3항에 있어서, 유기용매가 120℃이하, 바람직하게는 100℃이하의 비점을 갖는 방법.
제3항에 있어서, 유기용매가 디이소프로필에테르, 메틸 t-부틸에테르, 에틸이소프로필에테르, 에틸프로필에테르, 부틸에틸에테르, 에틸이소부틸에테르, 에틸 t-부틸에테르, 부틸메틸에테르, 이소부틸메틸에테르, 메틸펜틸에테르, 디에틸에테르, 디프로필에테르, 이소프로필프로필에테르, 에틸 1-프로피닐에테르, 에릴 2-프로피닐에테르, 에티닐프로필에테르, 알틸에틸에테르, 알릴이소프로필에테르, 이소프로필비닐에테르 또는 이소부틸비닐에테르와 같은 지방족에테르 ; 2-브로모에틸에틸에테르 또는 2-클로로에틸에틸에테르와 같은 할로겐화 지방족에테르 ; 아세톤, 2-부타논, 3-에틸-2-부타논, 3, 3-디메틸-2-부타논, 2-펜타논 또는 3-펜타논과 같은 지방족케톤 ; 및 3-클로로-2-부타논 또는 1-클로로-2-프로파논과 같은 염소화 지방족케톤으로 부터 선택된 용매인 방법.
제1항에 있어서, 유기용매의 양이 용매중의 최종 살리실산농도가 8중량% 이상이 되는 양인 방법.
제1항에 있어서, 반응이 수행되는 온도가 10℃-유기용매의 비점, 바람직하게는 40℃-80℃인 방법.
제2항에 있어서, 화학양론적 양의 약 105%-110%의 황산을 사용하는 방법.
0.01중량% 이하, 바람직하게는 0.002중량%이하의 황산나트륨 및 0.01중량% 이하, 바람직하게는 0.005중량%이하의 파라히드록시벤조산 및 4-히드록시이소프탈산을 함유한, 제l항의 방법에 따라 수득된 순수 살리실산.
※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR860009024A 1985-10-29 1986-10-28 살리실산의 분리 및 정제방법 KR870003967A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR85/16259 1985-10-29
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
KR870003967A true KR870003967A (ko) 1987-05-06

Family

ID=9324434

Family Applications (1)

Application Number Title Priority Date Filing Date
KR860009024A KR870003967A (ko) 1985-10-29 1986-10-28 살리실산의 분리 및 정제방법

Country Status (13)

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

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
EP0224420B1 (fr) 1990-03-21
CA1265530A (fr) 1990-02-06
JPS62106047A (ja) 1987-05-16
US4827027A (en) 1989-05-02
GR3000404T3 (en) 1991-06-28
BR8605449A (pt) 1987-08-11
EP0224420A1 (fr) 1987-06-03
ATE51221T1 (de) 1990-04-15
AU6455986A (en) 1987-04-30
DE3669712D1 (de) 1990-04-26
ES2013720B3 (es) 1990-06-01
AR245095A1 (es) 1993-12-30
FR2589149A1 (fr) 1987-04-30
AU591527B2 (en) 1989-12-07
FR2589149B1 (fr) 1987-12-11

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