ES2075329T3 - Proceso para purificacion de fenol. - Google Patents

Proceso para purificacion de fenol.

Info

Publication number
ES2075329T3
ES2075329T3 ES91201236T ES91201236T ES2075329T3 ES 2075329 T3 ES2075329 T3 ES 2075329T3 ES 91201236 T ES91201236 T ES 91201236T ES 91201236 T ES91201236 T ES 91201236T ES 2075329 T3 ES2075329 T3 ES 2075329T3
Authority
ES
Spain
Prior art keywords
phenol
purification
acetophenone
purified
comes
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.)
Expired - Lifetime
Application number
ES91201236T
Other languages
English (en)
Inventor
Loreno Lorenzoni
Salvatore Simula
Giuseppe Messina
Vittorio Bruzzi
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.)
Enichem SpA
Original Assignee
Enichem SpA
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 Enichem SpA filed Critical Enichem SpA
Application granted granted Critical
Publication of ES2075329T3 publication Critical patent/ES2075329T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C07C37/80—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation by extractive distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

UNA CORRIENTE DE FENOL EN BRUTO, QUE VIENE DE LA FRACCION ACIDICA DE HIDROPEROXIDO DE CUMENO, SE PURIFICA POR MEDIO DE UN PROCESO DE DESTILACION EXTRACTIVA REALIZADO EN PRESENCIA DE ACETOFENONA.
ES91201236T 1990-06-01 1991-05-24 Proceso para purificacion de fenol. Expired - Lifetime ES2075329T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02051490A IT1248679B (it) 1990-06-01 1990-06-01 Procedimento per la purificazione di fenolo

Publications (1)

Publication Number Publication Date
ES2075329T3 true ES2075329T3 (es) 1995-10-01

Family

ID=11168086

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91201236T Expired - Lifetime ES2075329T3 (es) 1990-06-01 1991-05-24 Proceso para purificacion de fenol.

Country Status (8)

Country Link
US (1) US5262016A (es)
EP (1) EP0459572B1 (es)
JP (1) JP2916823B2 (es)
AT (1) ATE125244T1 (es)
CA (1) CA2043721A1 (es)
DE (1) DE69111303T2 (es)
ES (1) ES2075329T3 (es)
IT (1) IT1248679B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1255264B (it) * 1992-05-22 1995-10-25 Giuseppe Messina Procedimento per il recupero di fenolo da sue miscele contenenti cumene e alfa-metilstirene
US5705039A (en) * 1995-10-13 1998-01-06 Albemarle Corporation Process for purifying a 2,6-dialkylphenol
JPH10316603A (ja) * 1997-05-13 1998-12-02 Sumitomo Chem Co Ltd ｔ−ブチル−メチルフェノール異性体の分離精製方法
DE19913571C2 (de) 1999-03-25 2002-11-07 Infineon Technologies Ag Integrierter Speicher mit Speicherzellen, die je einen ferroelektrischen Speichertransistor aufweisen
US7376279B2 (en) * 2000-12-14 2008-05-20 Idx Investment Corporation Three-dimensional image streaming system and method for medical images
US6576798B1 (en) 2001-11-29 2003-06-10 General Electric Company Method and system for purifying cumene hydroperoxide cleavage products
US6573408B1 (en) 2001-11-29 2003-06-03 General Electric Company System and method for purifying cumene hydroperoxide cleavage products
CN100457703C (zh) * 2002-02-08 2009-02-04 沙伯基础创新塑料知识产权有限公司 精制苯酚的方法和催化剂
RU2217408C2 (ru) * 2002-02-08 2003-11-27 Общество с ограниченной ответственностью "Петрофенол" Способ и катализатор очистки фенола
RU2217409C2 (ru) * 2002-02-08 2003-11-27 Общество с ограниченной ответственностью "Петрофенол" Способ и катализатор получения паракумилфенола
US20040211657A1 (en) * 2003-04-11 2004-10-28 Ingelbrecht Hugo Gerard Eduard Method of purifying 2,6-xylenol and method of producing poly(arylene ether) therefrom
EP3304520B1 (en) 2015-05-27 2023-09-20 Dov Moran Alerting predicted accidents between driverless cars

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2537115A (en) * 1948-07-23 1951-01-09 Hoffmann La Roche Extractive distillation of alcohols
GB920905A (en) * 1959-11-20 1963-03-13 Shawinigan Chem Ltd Improvements in and relating to purification of phenol
GB1021759A (en) * 1963-03-27 1966-03-09 Mitsui Petrochemical Ind A process for the manufacture of highly pure phenol
CH546719A (de) * 1969-05-02 1974-03-15 Bayer Ag Verfahren zur herstellung eines wohlriechenden von pchlorphenol freien o-benzyl-p-chlorphenols und seine verwendung als zusatz zu kosmetischen praeparaten.
CA935441A (en) * 1971-03-11 1973-10-16 Union Carbide Corporation Process for the purification and recovery of an aromatic hydroxyl compound
US4251325A (en) * 1978-03-04 1981-02-17 Bp Chemicals Limited Process for the removal of hydroxyacetone from phenol
JPS5814411B2 (ja) * 1979-11-02 1983-03-18 三井化学株式会社 フエノ−ル類の精製法
US4455198A (en) * 1981-06-22 1984-06-19 Allied Corporation Extraction and/or extractive distillation of ethanol from aqueous solutions
US4501645A (en) * 1983-11-01 1985-02-26 Lloyd Berg Separation of methanol from acetone by extractive distillation
US4836896A (en) * 1988-11-14 1989-06-06 Lloyd Berg Separation of m-diisopropylbenzene from p-diisoproylbenzene by azeotropic distillation with acetophenone

Also Published As

Publication number Publication date
EP0459572A3 (en) 1992-07-29
IT9020514A1 (it) 1991-12-01
EP0459572B1 (en) 1995-07-19
JPH04235932A (ja) 1992-08-25
IT1248679B (it) 1995-01-26
ATE125244T1 (de) 1995-08-15
US5262016A (en) 1993-11-16
EP0459572A2 (en) 1991-12-04
DE69111303D1 (de) 1995-08-24
JP2916823B2 (ja) 1999-07-05
DE69111303T2 (de) 1996-01-18
CA2043721A1 (en) 1991-12-02
IT9020514A0 (es) 1990-06-01

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