DE69315477D1 - Verfahren zur Rückgewinnung von Phenol aus dessen Cumol- oder Alpha-methylstyrol enthaltenden Gemischen - Google Patents

Verfahren zur Rückgewinnung von Phenol aus dessen Cumol- oder Alpha-methylstyrol enthaltenden Gemischen

Info

Publication number
DE69315477D1
DE69315477D1 DE69315477T DE69315477T DE69315477D1 DE 69315477 D1 DE69315477 D1 DE 69315477D1 DE 69315477 T DE69315477 T DE 69315477T DE 69315477 T DE69315477 T DE 69315477T DE 69315477 D1 DE69315477 D1 DE 69315477D1
Authority
DE
Germany
Prior art keywords
methylstyrene
phenol
alpha
recovery
mixtures containing
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
DE69315477T
Other languages
English (en)
Other versions
DE69315477T2 (de
Inventor
Loreno Lorenzoni
Giuseppe Messina
Salvatore Simula
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
Publication of DE69315477D1 publication Critical patent/DE69315477D1/de
Application granted granted Critical
Publication of DE69315477T2 publication Critical patent/DE69315477T2/de
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
    • 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)
DE69315477T 1992-05-22 1993-05-18 Verfahren zur Rückgewinnung von Phenol aus dessen Cumol- oder Alpha-methylstyrol enthaltenden Gemischen Expired - Lifetime DE69315477T2 (de)

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 (2)

Publication Number Publication Date
DE69315477D1 true DE69315477D1 (de) 1998-01-15
DE69315477T2 DE69315477T2 (de) 1998-04-23

Family

ID=11363361

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69315477T Expired - Lifetime DE69315477T2 (de) 1992-05-22 1993-05-18 Verfahren zur Rückgewinnung von Phenol aus dessen Cumol- oder Alpha-methylstyrol enthaltenden Gemischen

Country Status (6)

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

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
EP2247535B1 (de) 2007-12-20 2016-03-02 Borealis Technology Oy Verfahren zur rückgewinnung von organischen verbindungen aus einem abwasserstrom
US8389776B2 (en) 2007-12-20 2013-03-05 Borealis Technology Oy Treatment of phenol
CN110914229B (zh) * 2017-11-21 2023-01-31 中国石油化工股份有限公司 从煤衍生的液体制备二甲苯和苯酚的方法
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
WO1988003524A1 (en) * 1986-11-06 1988-05-19 Allied Corporation Process for preparing water clear 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
US5456806A (en) 1995-10-10
ES2110564T3 (es) 1998-02-16
IT1255264B (it) 1995-10-25
ITMI921247A0 (it) 1992-05-22
DE69315477T2 (de) 1998-04-23
EP0571042A2 (de) 1993-11-24
ITMI921247A1 (it) 1993-11-22
EP0571042B1 (de) 1997-12-03
JP3516168B2 (ja) 2004-04-05
EP0571042A3 (de) 1994-11-17
JPH0665129A (ja) 1994-03-08

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Legal Events

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8364 No opposition during term of opposition