SG148112A1 - Process for producing bisphenol a with an extended service life in the crystallisation - Google Patents

Process for producing bisphenol a with an extended service life in the crystallisation

Info

Publication number
SG148112A1
SG148112A1 SG200803577-6A SG2008035776A SG148112A1 SG 148112 A1 SG148112 A1 SG 148112A1 SG 2008035776 A SG2008035776 A SG 2008035776A SG 148112 A1 SG148112 A1 SG 148112A1
Authority
SG
Singapore
Prior art keywords
crystallisation
heat exchanger
service life
producing bisphenol
pump
Prior art date
Application number
SG200803577-6A
Other languages
English (en)
Inventor
Dr Ulrich Blaschke
Dr Raymond Audenaert
Jeroen Geers
Philip De Kock
Paul Salembier
Dirk Petein
Original Assignee
Bayer Materialscience Ag
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 Bayer Materialscience Ag filed Critical Bayer Materialscience Ag
Publication of SG148112A1 publication Critical patent/SG148112A1/en

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
    • C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C07C37/20—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones
    • 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
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SG200803577-6A 2007-05-10 2008-05-09 Process for producing bisphenol a with an extended service life in the crystallisation SG148112A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007021935A DE102007021935A1 (de) 2007-05-10 2007-05-10 Verfahren und Herstellung von Bisphenol A mit verlängerter Standzeit in der Kristallisation

Publications (1)

Publication Number Publication Date
SG148112A1 true SG148112A1 (en) 2008-12-31

Family

ID=39791419

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200803577-6A SG148112A1 (en) 2007-05-10 2008-05-09 Process for producing bisphenol a with an extended service life in the crystallisation

Country Status (9)

Country Link
US (1) US20080281130A1 (fr)
EP (1) EP1992604A3 (fr)
JP (1) JP2009007330A (fr)
KR (1) KR20080099812A (fr)
CN (1) CN101302142A (fr)
DE (1) DE102007021935A1 (fr)
RU (1) RU2008117343A (fr)
SG (1) SG148112A1 (fr)
TW (1) TW200914410A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5655397B2 (ja) * 2010-07-01 2015-01-21 三菱化学株式会社 ビスフェノールａの製造方法
JP6140188B2 (ja) 2011-12-22 2017-05-31 ダウ グローバル テクノロジーズ エルエルシー 大量析出物インベントリーを伴う強制循環蒸発晶析のためのプロセスおよび装置
CN109476572B (zh) * 2016-07-22 2022-02-11 沙特基础工业全球技术有限公司 用于连续制造双酚a的方法
KR102039127B1 (ko) * 2016-09-21 2019-10-31 주식회사 엘지화학 비스페놀 a의 제조 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775620A (en) 1954-07-12 1956-12-25 Shell Dev Production of bis (hydroxyaryl) substituted compounds
US4859803A (en) 1988-05-16 1989-08-22 Shell Oil Company Preparation of bisphenols
ES2126976T3 (es) * 1991-07-10 1999-04-01 Chiyoda Chem Eng Construct Co Procedimento para la produccion de aducto cristalino de bisfenol a y fenol y aparato para este.
DE4408008A1 (de) * 1994-03-10 1995-09-14 Bayer Ag Verfahren zur kontinuierlichen Herstellung von hochreinem Bisphenol-A
DE19510063A1 (de) 1995-03-20 1996-09-26 Bayer Antwerpen Nv Verfahren zur Reinigung von phenolhaltigem Prozeßabwasser
US5856589A (en) 1997-08-08 1999-01-05 General Electric Company Method to defoul bisphenol-phenol adduct fouled crystallizer coolers
WO2000047542A1 (fr) 1999-02-12 2000-08-17 General Electric Company Procede destine a l'elimination de cristaux colles dans un systeme de cristallisoir de bisphenol a/phenol
DE10015014A1 (de) * 2000-03-27 2001-10-04 Bayer Ag Verfahren zur Herstellung von Bisphenolen
US6203612B1 (en) 2000-03-30 2001-03-20 General Electric Company Process for cleaning bisphenol crystallizer
JP4419492B2 (ja) * 2002-10-28 2010-02-24 三菱化学株式会社 改善された連続晶析方法

Also Published As

Publication number Publication date
EP1992604A2 (fr) 2008-11-19
KR20080099812A (ko) 2008-11-13
US20080281130A1 (en) 2008-11-13
DE102007021935A1 (de) 2008-11-20
TW200914410A (en) 2009-04-01
CN101302142A (zh) 2008-11-12
EP1992604A3 (fr) 2008-12-31
RU2008117343A (ru) 2009-11-10
JP2009007330A (ja) 2009-01-15

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