IT1255264B - Procedimento per il recupero di fenolo da sue miscele contenenti cumene e alfa-metilstirene - Google Patents

Procedimento per il recupero di fenolo da sue miscele contenenti cumene e alfa-metilstirene

Info

Publication number
IT1255264B
IT1255264B ITMI921247A ITMI921247A IT1255264B IT 1255264 B IT1255264 B IT 1255264B IT MI921247 A ITMI921247 A IT MI921247A IT MI921247 A ITMI921247 A IT MI921247A IT 1255264 B IT1255264 B IT 1255264B
Authority
IT
Italy
Prior art keywords
methylstyrene
phenol
alpha
recovery
procedure
Prior art date
Application number
ITMI921247A
Other languages
English (en)
Inventor
Giuseppe Messina
Salvatore Simula
Original Assignee
Giuseppe Messina
Salvatore Simula
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 Giuseppe Messina, Salvatore Simula filed Critical Giuseppe Messina
Priority to ITMI921247A priority Critical patent/IT1255264B/it
Publication of ITMI921247A0 publication Critical patent/ITMI921247A0/it
Priority to ES93201409T priority patent/ES2110564T3/es
Priority to EP93201409A priority patent/EP0571042B1/en
Priority to DE69315477T priority patent/DE69315477T2/de
Priority to JP14126093A priority patent/JP3516168B2/ja
Publication of ITMI921247A1 publication Critical patent/ITMI921247A1/it
Priority to US08/232,408 priority patent/US5456806A/en
Application granted granted Critical
Publication of IT1255264B publication Critical patent/IT1255264B/it

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
    • 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)

Abstract

Un procedimento per il recupero di fenolo da sue miscele contenenti cumene e alfa-metilstirene, si basa sulla distillazione estrattiva delle miscele stesse con acetofenone.
ITMI921247A 1992-05-22 1992-05-22 Procedimento per il recupero di fenolo da sue miscele contenenti cumene e alfa-metilstirene IT1255264B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ITMI921247A IT1255264B (it) 1992-05-22 1992-05-22 Procedimento per il recupero di fenolo da sue miscele contenenti cumene e alfa-metilstirene
ES93201409T ES2110564T3 (es) 1992-05-22 1993-05-18 Procedimiento para la recuperacion de fenol a partir de sus mezclas que contienen cumeno y alfa-metilestireno.
EP93201409A EP0571042B1 (en) 1992-05-22 1993-05-18 Procedure for the recovery of phenol from its mixtures containing cumene and alpha-methylstyrene
DE69315477T DE69315477T2 (de) 1992-05-22 1993-05-18 Verfahren zur Rückgewinnung von Phenol aus dessen Cumol- oder Alpha-methylstyrol enthaltenden Gemischen
JP14126093A JP3516168B2 (ja) 1992-05-22 1993-05-21 フェノールの回収法
US08/232,408 US5456806A (en) 1992-05-22 1994-04-25 Procedure for the recovery of phenol from its mixtures containing cumene and alpha-methylstyrene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI921247A IT1255264B (it) 1992-05-22 1992-05-22 Procedimento per il recupero di fenolo da sue miscele contenenti cumene e alfa-metilstirene

Publications (3)

Publication Number Publication Date
ITMI921247A0 ITMI921247A0 (it) 1992-05-22
ITMI921247A1 ITMI921247A1 (it) 1993-11-22
IT1255264B true IT1255264B (it) 1995-10-25

Family

ID=11363361

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI921247A IT1255264B (it) 1992-05-22 1992-05-22 Procedimento per il recupero di fenolo da sue miscele contenenti cumene e alfa-metilstirene

Country Status (6)

Country Link
US (1) US5456806A (it)
EP (1) EP0571042B1 (it)
JP (1) JP3516168B2 (it)
DE (1) DE69315477T2 (it)
ES (1) ES2110564T3 (it)
IT (1) IT1255264B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7041871B1 (en) * 1995-10-10 2006-05-09 Genpharm International, Inc. Transgenic non-human animals capable of producing heterologous antibodies
US6100439A (en) 1998-12-14 2000-08-08 Betzdearborn Inc. Styrene caustic wash extraction aid
DE10060505A1 (de) * 2000-12-06 2003-01-30 Phenolchemie Gmbh & Co Kg Verfahren zur Abtrennung von Phenol aus einem Gemisch, welches zumindest Hydroxyaceton, Cumol, Wasser und Phenol aufweist
US6824687B2 (en) * 2002-11-20 2004-11-30 Abb Lummus Global Inc. Extraction of phenol from wastewater
WO2009080875A2 (en) 2007-12-20 2009-07-02 Borealis Technology Oy Recovery of organic compounds from a wastewater stream
US8389776B2 (en) 2007-12-20 2013-03-05 Borealis Technology Oy Treatment of phenol
JP7025443B2 (ja) * 2017-11-21 2022-02-24 チャイナ・ペトロリアム・アンド・ケミカル・コーポレーション 石炭液化油からキシレン類及びフェノールを製造する方法
KR102441602B1 (ko) 2018-12-20 2022-09-06 주식회사 엘지화학 페놀계 부산물 분해 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896006A (en) * 1972-06-01 1975-07-22 Bp Chem Int Ltd Mesityl oxide removal from high-purity phenol
GB1574420A (en) * 1976-12-18 1980-09-03 Bp Chem Int Ltd Process for recovering crude phenol from catalyst-free cumene hydroperoxide cleavage reaction products
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
US4851086A (en) * 1983-10-31 1989-07-25 The Lummus Company Production of high purity phenol by steam distillation
US4634796A (en) * 1985-03-25 1987-01-06 Lummus Crest, Inc. Production of high purity phenol
DE3771506D1 (de) * 1986-11-06 1991-08-22 Allied Signal Inc Verfahren zur herstellung von wasserhellem phenol.
IT1248679B (it) * 1990-06-01 1995-01-26 Enichem Anic Spa Procedimento per la purificazione di fenolo
US5240568A (en) * 1991-08-29 1993-08-31 Allied-Signal Inc. Removal of acetophenone from phenol purification residues
US5139622A (en) * 1991-10-03 1992-08-18 Texaco Chemical Company Purification of propylene oxide by extractive distillation

Also Published As

Publication number Publication date
JPH0665129A (ja) 1994-03-08
US5456806A (en) 1995-10-10
DE69315477T2 (de) 1998-04-23
ES2110564T3 (es) 1998-02-16
JP3516168B2 (ja) 2004-04-05
ITMI921247A1 (it) 1993-11-22
EP0571042A2 (en) 1993-11-24
EP0571042A3 (en) 1994-11-17
EP0571042B1 (en) 1997-12-03
ITMI921247A0 (it) 1992-05-22
DE69315477D1 (de) 1998-01-15

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970515