DE60303877D1 - Verfahren zur Rückgewinnung von Phenol und Biphenolen - Google Patents

Verfahren zur Rückgewinnung von Phenol und Biphenolen

Info

Publication number
DE60303877D1
DE60303877D1 DE60303877T DE60303877T DE60303877D1 DE 60303877 D1 DE60303877 D1 DE 60303877D1 DE 60303877 T DE60303877 T DE 60303877T DE 60303877 T DE60303877 T DE 60303877T DE 60303877 D1 DE60303877 D1 DE 60303877D1
Authority
DE
Germany
Prior art keywords
biphenols
phenol
recovery
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
DE60303877T
Other languages
English (en)
Other versions
DE60303877T2 (de
Inventor
Rossella Bortolo
Lino Carnelli
Daniele Moscotti
Daniele Bianchi
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.)
Versalis SpA
Original Assignee
Polimeri Europa 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 Polimeri Europa SpA filed Critical Polimeri Europa SpA
Publication of DE60303877D1 publication Critical patent/DE60303877D1/de
Application granted granted Critical
Publication of DE60303877T2 publication Critical patent/DE60303877T2/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
    • 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
    • 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
    • C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
    • 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
    • C07C37/78—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic 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
    • C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE60303877T 2002-05-31 2003-05-20 Verfahren zur Rückgewinnung von Phenol und Biphenolen Expired - Lifetime DE60303877T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2002MI001187A ITMI20021187A1 (it) 2002-05-31 2002-05-31 Procedimento per il recupero di fenolo e difenoli
ITMI20021187 2002-05-31

Publications (2)

Publication Number Publication Date
DE60303877D1 true DE60303877D1 (de) 2006-05-04
DE60303877T2 DE60303877T2 (de) 2006-11-02

Family

ID=11450018

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60303877T Expired - Lifetime DE60303877T2 (de) 2002-05-31 2003-05-20 Verfahren zur Rückgewinnung von Phenol und Biphenolen

Country Status (10)

Country Link
US (1) US6680413B2 (de)
EP (1) EP1367042B1 (de)
JP (1) JP4540943B2 (de)
KR (1) KR100562733B1 (de)
DE (1) DE60303877T2 (de)
ES (1) ES2260574T3 (de)
IT (1) ITMI20021187A1 (de)
RU (1) RU2307824C2 (de)
SA (1) SA03240154B1 (de)
TW (1) TWI306849B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20042169A1 (it) * 2004-11-12 2005-02-12 Polimeri Europa Spa Processo continuo per la preparazione di fenolo da benzene in reattore a letto fisso
ES2565855T3 (es) * 2007-12-20 2016-04-07 Borealis Technology Oy Proceso para recuperación de compuestos orgánicos a partir de una corriente de agua residual
KR102011715B1 (ko) * 2015-10-22 2019-08-19 주식회사 엘지화학 페놀 정제 방법
CN107200680B (zh) * 2016-03-19 2021-05-07 青岛科技大学 一种苯酚废水的变压精馏分离方法
EP3551601A4 (de) * 2016-12-07 2020-08-05 Monsanto Technology LLC Verfahren zur reinigung, rückgewinnung und umwandlung von chlorophenolsalzen sowie herstellung und rückgewinnung von daraus hergestellten produkten
CN115594611B (zh) * 2022-09-30 2024-03-01 湖北源洹实业投资有限公司 一种萃取精馏回收对羟基苯甲腈废水中苯酚的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5338453A (en) * 1992-07-27 1994-08-16 The Dow Chemical Company Recovery of phenols from hydrocarbon mixtures
JPH07223984A (ja) * 1994-02-09 1995-08-22 Kemipuro Kasei Kk フェノール類の製造方法
IT1296573B1 (it) * 1997-11-27 1999-07-14 Enichem Spa Procedimento per l'ossidazione di composti aromatici a idrossiaromatici
DE69901654T2 (de) * 1998-05-19 2003-02-06 Polimeri Europa Spa Aktivierungsmethode für Titansilikalit und dessen Verwendung in Oxidationsverfahren mit Wasserstoffperoxid
ITMI20022522A1 (it) * 2002-11-28 2004-05-29 Polimeri Europa Spa Processo integrato per la preparazione di fenolo da benzene con riciclo dei sottoprodotti.

Also Published As

Publication number Publication date
ITMI20021187A1 (it) 2003-12-01
ITMI20021187A0 (it) 2002-05-31
EP1367042B1 (de) 2006-03-08
KR20030093975A (ko) 2003-12-11
KR100562733B1 (ko) 2006-03-20
DE60303877T2 (de) 2006-11-02
JP2004002434A (ja) 2004-01-08
SA03240154B1 (ar) 2007-07-29
RU2307824C2 (ru) 2007-10-10
TW200400171A (en) 2004-01-01
TWI306849B (en) 2009-03-01
US20030221948A1 (en) 2003-12-04
JP4540943B2 (ja) 2010-09-08
EP1367042A1 (de) 2003-12-03
US6680413B2 (en) 2004-01-20
ES2260574T3 (es) 2006-11-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition