AU5480101A - Semi-continuous method for producing 4,4'-dihydroxydiphenylsulfone - Google Patents

Semi-continuous method for producing 4,4'-dihydroxydiphenylsulfone

Info

Publication number
AU5480101A
AU5480101A AU54801/01A AU5480101A AU5480101A AU 5480101 A AU5480101 A AU 5480101A AU 54801/01 A AU54801/01 A AU 54801/01A AU 5480101 A AU5480101 A AU 5480101A AU 5480101 A AU5480101 A AU 5480101A
Authority
AU
Australia
Prior art keywords
dihydroxydiphenylsulfone
semi
producing
continuous method
continuous
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.)
Abandoned
Application number
AU54801/01A
Other languages
English (en)
Inventor
Jurgen Kast
Gunther Pabst
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of AU5480101A publication Critical patent/AU5480101A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00—Preparation of sulfones; Preparation of sulfoxides
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU54801/01A 2000-04-14 2001-04-10 Semi-continuous method for producing 4,4'-dihydroxydiphenylsulfone Abandoned AU5480101A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10018580 2000-04-14
DE10018580A DE10018580A1 (de) 2000-04-14 2000-04-14 Semikontinuierliches Verfahren zur Herstellung von 4,4'-Dihydroxydiphenylsulfon
PCT/EP2001/004081 WO2001079163A1 (de) 2000-04-14 2001-04-10 Semikontinuierliches verfahren zur herstellung von 4,4'-dihydroxydiphenylsulfon

Publications (1)

Publication Number Publication Date
AU5480101A true AU5480101A (en) 2001-10-30

Family

ID=7638782

Family Applications (1)

Application Number Title Priority Date Filing Date
AU54801/01A Abandoned AU5480101A (en) 2000-04-14 2001-04-10 Semi-continuous method for producing 4,4'-dihydroxydiphenylsulfone

Country Status (6)

Country Link
US (1) US6700020B2 (enExample)
EP (1) EP1272462B1 (enExample)
JP (1) JP4637438B2 (enExample)
AU (1) AU5480101A (enExample)
DE (2) DE10018580A1 (enExample)
WO (1) WO2001079163A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003091206A1 (en) * 2002-04-25 2003-11-06 Konishi Chemical Ind. Co., Ltd. Process for producing dihydroxydiphenyl sulfone
US7456321B2 (en) * 2002-09-25 2008-11-25 Konishi Chemical Ind. Co., Ltd. Process for producing high-purity 4,4′-dihydroxydiphenyl sulfone
JP5179348B2 (ja) * 2005-04-07 2013-04-10 イエダ リサーチ アンド ディベロップメント カンパニー リミテッド 無機フラーレン様ナノ粒子の製造法および製造装置
CN113480457B (zh) * 2021-07-23 2022-04-15 涉县津东经贸有限责任公司 一种高纯度双酚s的生产方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3297766A (en) * 1961-10-02 1967-01-10 Dow Chemical Co Semi-continuous process for preparing 4, 4'-sulfonyldiphenol
JPS6293271A (ja) * 1985-10-04 1987-04-28 アモコ　コ−ポレ−シヨン ４，４’−ジヒドロキシジフエニルスルホンを異性体混合物から回収する方法
EP0220004B1 (en) 1985-10-04 1990-04-11 Amoco Corporation Process for synthesizing 4,4'-dihydroxydiphenyl sulfone
GB8801611D0 (en) * 1988-01-25 1988-02-24 Ici Plc Preparation of 4 4'-dihydroxydiphenyl sulphone
DE3928704A1 (de) * 1989-08-30 1991-03-07 Hoechst Ag Verfahren zur herstellung von 4,4' -dihydroxydiphenylsulfon
JPH082861B2 (ja) * 1989-12-29 1996-01-17 小西化学工業株式会社 高純度４，４’―ジヒドロキシジフェニルスルホンの製造方法
JPH0791261B2 (ja) * 1989-09-14 1995-10-04 小西化学工業株式会社 ４，４′―ジヒドロキシジフェニルスルホンの製造法
CA2066178A1 (en) 1990-08-06 1992-02-07 Steven E. Mulhall Preparation of relatively pure p, p-bisphenol s
JP2641023B2 (ja) * 1993-07-16 1997-08-13 日華化学株式会社 ４，４’−ジヒドロキシジフェニルスルホンの精製方法

Also Published As

Publication number Publication date
EP1272462B1 (de) 2006-01-11
US6700020B2 (en) 2004-03-02
EP1272462A1 (de) 2003-01-08
WO2001079163A1 (de) 2001-10-25
DE50108671D1 (de) 2006-04-06
JP2003531137A (ja) 2003-10-21
US20030149308A1 (en) 2003-08-07
DE10018580A1 (de) 2001-10-25
JP4637438B2 (ja) 2011-02-23

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase