EP1144347A3 - Verfahren und vorrichtung zur trennung und reinigung von diphenolen in der industrie des phenols und von seinen derivaten - Google Patents

Verfahren und vorrichtung zur trennung und reinigung von diphenolen in der industrie des phenols und von seinen derivaten

Info

Publication number
EP1144347A3
EP1144347A3 EP00900662A EP00900662A EP1144347A3 EP 1144347 A3 EP1144347 A3 EP 1144347A3 EP 00900662 A EP00900662 A EP 00900662A EP 00900662 A EP00900662 A EP 00900662A EP 1144347 A3 EP1144347 A3 EP 1144347A3
Authority
EP
European Patent Office
Prior art keywords
phenol
diphenols
purifying
separating
installation
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP00900662A
Other languages
English (en)
French (fr)
Other versions
EP1144347A2 (de
Inventor
Jacques Bourdon
Daniel Clerin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhodia Chimie SAS
Original Assignee
Rhodia Chimie SAS
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 Chimie SAS filed Critical Rhodia Chimie SAS
Publication of EP1144347A2 publication Critical patent/EP1144347A2/de
Publication of EP1144347A3 publication Critical patent/EP1144347A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/685—Processes comprising at least two steps in series

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
EP00900662A 1999-01-25 2000-01-25 Verfahren und vorrichtung zur trennung und reinigung von diphenolen in der industrie des phenols und von seinen derivaten Withdrawn EP1144347A3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9900908A FR2788763B1 (fr) 1999-01-25 1999-01-25 Procede et installation de separation et purification des diphenols dans l'industrie du phenol et de ses derives
FR9900908 1999-01-25
PCT/FR2000/000166 WO2000043334A2 (fr) 1999-01-25 2000-01-25 Procede et installation de separation et purification des diphenols dans l'industrie du phenol et de ses derives

Publications (2)

Publication Number Publication Date
EP1144347A2 EP1144347A2 (de) 2001-10-17
EP1144347A3 true EP1144347A3 (de) 2002-11-20

Family

ID=9541286

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00900662A Withdrawn EP1144347A3 (de) 1999-01-25 2000-01-25 Verfahren und vorrichtung zur trennung und reinigung von diphenolen in der industrie des phenols und von seinen derivaten

Country Status (8)

Country Link
US (1) US6844472B1 (de)
EP (1) EP1144347A3 (de)
JP (1) JP2003512295A (de)
CN (1) CN1249002C (de)
AU (1) AU3060000A (de)
FR (1) FR2788763B1 (de)
NO (1) NO329476B1 (de)
WO (1) WO2000043334A2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100344594C (zh) * 2006-04-06 2007-10-24 天津大学 苯酚、邻/对苯二酚以及焦油水溶液的分离提纯装置及其分离提纯方法
FR2903098B1 (fr) * 2006-06-29 2012-08-03 Rhodia Recherches & Tech Nouvelle forme d'hydroquinone et son procede d'obtention
FR2903100B1 (fr) * 2006-06-29 2012-08-03 Rhodia Recherches & Tech Procede de preparation d'hydroquinone purifiee
FR2903097B1 (fr) * 2006-06-29 2012-10-19 Rhodia Recherches & Tech Procede de preparation d'hydroquinone purifiee et mise en forme
FR2903099B1 (fr) 2006-06-29 2012-08-03 Rhodia Recherches & Tech Procede de separation et de purification d'hydroquinone a partir de melanges bruts
FR2905374B1 (fr) 2006-09-04 2008-11-14 Rhodia Recherches & Tech Procede de preparation d'hydroquinone de purete elevee.
CN101225025B (zh) * 2008-02-13 2010-09-29 上海华谊丙烯酸有限公司 一种分离苯酚羟基化反应液中邻/对苯二酚的方法
CN108147949B (zh) * 2016-12-06 2021-03-26 嘉兴市中华化工有限责任公司 一种苯二酚反应液的分离方法
WO2021081743A1 (zh) * 2019-10-29 2021-05-06 上海应用技术大学 一种从邻乙氧基苯酚反应液回收邻苯二酚的方法
CN114163310A (zh) * 2021-12-16 2022-03-11 北京石油化工学院 一种分离和提纯苯二酚异构体的方法
CN116217345A (zh) * 2023-03-10 2023-06-06 湖南长炼新材料科技股份公司 一种苯酚羟基化液提纯及处理方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534778B2 (de) * 1972-07-05 1980-09-09
DE2928553A1 (de) * 1979-07-14 1981-01-29 Bayer Ag Verfahren zur gewinnung von brenzkatechin und hydrochinon
DE3037476A1 (de) * 1979-10-09 1981-04-23 Sumitomo Chemical Co., Ltd., Osaka Verfahren zur trennung von resorcin und hydrochinon voneinander bzw. zur abtrennung und reinigung von hydrochinon aus verunreinigtem rohhydrochinon
JPS5653629A (en) * 1979-10-09 1981-05-13 Sumitomo Chem Co Ltd Method for separation and purification of hydroquinone
JPS5653630A (en) * 1979-10-09 1981-05-13 Sumitomo Chem Co Ltd Separating method of resorcin and hydroquinone
JP3405591B2 (ja) * 1994-05-24 2003-05-12 株式会社東芝 有害有機塩素系化合物の分解処理方法
JPH09302380A (ja) * 1996-05-10 1997-11-25 Nippon Wax Polymer Kaihatsu Kenkyusho:Kk エイコサペンタエン酸又はそのエステルの精製方法
JPH11217339A (ja) * 1998-01-30 1999-08-10 Ube Ind Ltd 熱劣化性化合物の蒸留法

Also Published As

Publication number Publication date
CN1249002C (zh) 2006-04-05
JP2003512295A (ja) 2003-04-02
NO329476B1 (no) 2010-10-25
EP1144347A2 (de) 2001-10-17
NO20013619L (no) 2001-09-25
FR2788763A1 (fr) 2000-07-28
WO2000043334A2 (fr) 2000-07-27
CN1450986A (zh) 2003-10-22
AU3060000A (en) 2000-08-07
WO2000043334A3 (fr) 2002-10-03
NO20013619D0 (no) 2001-07-23
FR2788763B1 (fr) 2001-04-13
US6844472B1 (en) 2005-01-18

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