EP1144347A3 - Method and installation for separating and purifying diphenols in the phenol and phenol derivatives industry - Google Patents

Method and installation for separating and purifying diphenols in the phenol and phenol derivatives industry

Info

Publication number: EP1144347A3
Authority: EP; European Patent Office
Prior art keywords: phenol; diphenols; purifying; separating; installation
Prior art date: 1999-01-25
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

German (de)

French (fr)

Other versions

EP1144347A2 (en

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.)

1999-01-25

Filing date

2000-01-25

Publication date

2002-11-20

2000-01-25 Application filed by Rhodia Chimie SAS filed Critical Rhodia Chimie SAS

2001-10-17 Publication of EP1144347A2 publication Critical patent/EP1144347A2/en

2002-11-20 Publication of EP1144347A3 publication Critical patent/EP1144347A3/en

Status Withdrawn legal-status Critical Current

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 Method and installation for separating and purifying diphenols in the phenol and phenol derivatives industry Withdrawn EP1144347A3 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
FR9900908		1999-01-25
FR9900908A FR2788763B1 (en)	1999-01-25	1999-01-25	PROCESS AND PLANT FOR SEPARATING AND PURIFYING DIPHENOLS IN THE PHENOL AND DERIVATIVE INDUSTRY
PCT/FR2000/000166 WO2000043334A2 (en)	1999-01-25	2000-01-25	Method and installation for separating and purifying diphenols in the phenol and phenol derivatives industry

Publications (2)

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

Family

ID=9541286

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP00900662A Withdrawn EP1144347A3 (en)	1999-01-25	2000-01-25	Method and installation for separating and purifying diphenols in the phenol and phenol derivatives industry

Country Status (8)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN100344594C (en) *	2006-04-06	2007-10-24	天津大学	Apparatus and method of separating and purifying water solution of phenol, catechol, hydroquinone and tar
FR2903097B1 (en) *	2006-06-29	2012-10-19	Rhodia Recherches & Tech	PROCESS FOR PREPARING PURIFIED HYDROQUINONE AND SHAPING
FR2903100B1 (en) *	2006-06-29	2012-08-03	Rhodia Recherches & Tech	PROCESS FOR PREPARING PURIFIED HYDROQUINONE
FR2903098B1 (en) *	2006-06-29	2012-08-03	Rhodia Recherches & Tech	NEW FORM OF HYDROQUINONE AND METHOD OF OBTAINING THE SAME
FR2903099B1 (en) *	2006-06-29	2012-08-03	Rhodia Recherches & Tech	PROCESS FOR SEPARATING AND PURIFYING HYDROQUINONE FROM RAW MIXTURES
FR2905374B1 (en) *	2006-09-04	2008-11-14	Rhodia Recherches & Tech	PROCESS FOR THE PREPARATION OF HIGH PURITY HYDROQUINONE
CN101225025B (en) *	2008-02-13	2010-09-29	上海华谊丙烯酸有限公司	Method for separating catechol/hydroquinone from phenol hydroxylation reaction solution
CN108147949B (en) *	2016-12-06	2021-03-26	嘉兴市中华化工有限责任公司	Method for separating benzenediol reaction liquid
CN110944968A (en) *	2019-10-29	2020-03-31	上海应用技术大学	A kind of method that recovers catechol from o-ethoxyphenol reaction solution
CN114163310A (en) *	2021-12-16	2022-03-11	北京石油化工学院	A kind of method for separating and purifying benzenediol isomers
CN116217345A (en) *	2023-03-10	2023-06-06	湖南长炼新材料科技股份公司	Purification and treatment method of phenol hydroxylation liquid

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5534778B2 (en) *	1972-07-05	1980-09-09
DE2928553A1 (en) *	1979-07-14	1981-01-29	Bayer Ag	METHOD FOR THE EXTRACTION OF CYCLE AND HYDROCHINONE
JPS5653630A (en) *	1979-10-09	1981-05-13	Sumitomo Chem Co Ltd	Separating method of resorcin and hydroquinone
DE3037476A1 (en) *	1979-10-09	1981-04-23	Sumitomo Chemical Co., Ltd., Osaka	METHOD FOR SEPARATING RESORCIN AND HYDROQUINONE FROM OR FOR THE SEPARATION AND PURIFICATION OF HYDROQUINONE FROM POLLUTED RAW HYDROCHINONE
JPS5653629A (en) *	1979-10-09	1981-05-13	Sumitomo Chem Co Ltd	Method for separation and purification of hydroquinone
JP3405591B2 (en) *	1994-05-24	2003-05-12	株式会社東芝	Decomposition treatment method for harmful organic chlorine compounds
JPH09302380A (en) *	1996-05-10	1997-11-25	Nippon Wax Polymer Kaihatsu Kenkyusho:Kk	Purification method of eicosapentaenoic acid or its ester
JPH11217339A (en) *	1998-01-30	1999-08-10	Ube Ind Ltd	Distillation method for thermally degradable compounds

1999
- 1999-01-25 FR FR9900908A patent/FR2788763B1/en not_active Expired - Fee Related
2000
- 2000-01-25 EP EP00900662A patent/EP1144347A3/en not_active Withdrawn
- 2000-01-25 JP JP2000594754A patent/JP2003512295A/en active Pending
- 2000-01-25 US US09/889,957 patent/US6844472B1/en not_active Expired - Fee Related
- 2000-01-25 AU AU30600/00A patent/AU3060000A/en not_active Abandoned
- 2000-01-25 WO PCT/FR2000/000166 patent/WO2000043334A2/en not_active Ceased
- 2000-01-25 CN CNB008031061A patent/CN1249002C/en not_active Expired - Fee Related
2001
- 2001-07-23 NO NO20013619A patent/NO329476B1/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
WO2000043334A3 (en)	2002-10-03
CN1450986A (en)	2003-10-22
JP2003512295A (en)	2003-04-02
AU3060000A (en)	2000-08-07
WO2000043334A2 (en)	2000-07-27
EP1144347A2 (en)	2001-10-17
NO329476B1 (en)	2010-10-25
NO20013619D0 (en)	2001-07-23
CN1249002C (en)	2006-04-05
NO20013619L (en)	2001-09-25
US6844472B1 (en)	2005-01-18
FR2788763B1 (en)	2001-04-13
FR2788763A1 (en)	2000-07-28

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AU2001263129A1 (en)	2001-12-24	System and method for orthokeratology
AU2496197A (en)	1998-01-08	Method for the detection of creatinine
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EP1144093A3 (en)	2002-09-11	Cross-flow filtration method and installation for carrying out said method
AU2001274729A1 (en)	2001-12-24	System and method for maintenance
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AU2314099A (en)	1999-08-02	Secure exam method
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GB2337330B (en)	2000-11-15	Transcription system
AU7432700A (en)	2001-04-24	Separation method
AU3117300A (en)	2000-07-03	Heat-treatment process for liquids
AU6350099A (en)	2000-05-01	Contaminant removal method
GB2340632B (en)	2000-07-12	Transcription system

Legal Events

Date	Code	Title	Description
2001-08-31	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2001-10-17	17P	Request for examination filed	Effective date: 20010717
2001-10-17	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2001-10-17	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2001-10-17	XX	Miscellaneous (additional remarks)	Free format text: DERZEIT SIND DIE WIPO-PUBLIKATIONSDATEN A3 NICHT VERFUEGBAR.
2002-10-04	PUAK	Availability of information related to the publication of the international search report	Free format text: ORIGINAL CODE: 0009015
2002-11-20	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2003-01-22	RIC1	Information provided on ipc code assigned before grant	Free format text: 7C 07C 39/08 A
2003-06-25	17Q	First examination report despatched	Effective date: 20030512
2013-12-13	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2014-01-15	18D	Application deemed to be withdrawn	Effective date: 20130801