DE68905309T2 - Verfahren zur reinigung von bisphenolen. - Google Patents

Verfahren zur reinigung von bisphenolen.

Info

Publication number
DE68905309T2
DE68905309T2 DE8989203207T DE68905309T DE68905309T2 DE 68905309 T2 DE68905309 T2 DE 68905309T2 DE 8989203207 T DE8989203207 T DE 8989203207T DE 68905309 T DE68905309 T DE 68905309T DE 68905309 T2 DE68905309 T2 DE 68905309T2
Authority
DE
Germany
Prior art keywords
bisphenols
cleaning
cleaning bisphenols
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 - Fee Related
Application number
DE8989203207T
Other languages
English (en)
Other versions
DE68905309D1 (de
Inventor
James Laurel Buechele
Walter Dong
Edward Lewis Nielsen
Shaw Paul Van
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.)
Resolution Research Nederland BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of DE68905309D1 publication Critical patent/DE68905309D1/de
Application granted granted Critical
Publication of DE68905309T2 publication Critical patent/DE68905309T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/12—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings
    • C07C39/15—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings with all hydroxy groups on non-condensed rings, e.g. phenylphenol
    • C07C39/16—Bis-(hydroxyphenyl) alkanes; Tris-(hydroxyphenyl)alkanes
    • 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
DE8989203207T 1988-12-16 1989-12-14 Verfahren zur reinigung von bisphenolen. Expired - Fee Related DE68905309T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/285,253 US4927978A (en) 1988-12-16 1988-12-16 Method of purifying bisphenols

Publications (2)

Publication Number Publication Date
DE68905309D1 DE68905309D1 (de) 1993-04-15
DE68905309T2 true DE68905309T2 (de) 1993-07-08

Family

ID=23093445

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989203207T Expired - Fee Related DE68905309T2 (de) 1988-12-16 1989-12-14 Verfahren zur reinigung von bisphenolen.

Country Status (6)

Country Link
US (1) US4927978A (de)
EP (1) EP0373730B1 (de)
JP (1) JP2824799B2 (de)
KR (1) KR0153519B1 (de)
CA (1) CA2005469C (de)
DE (1) DE68905309T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69217393T2 (de) * 1991-07-16 1997-05-28 Chiyoda Chem Eng Construct Co Kondensationsverfahren zur Rückgewinnung von Bisphenol A und Phenol
CN1050828C (zh) * 1993-02-16 2000-03-29 中国石油化工总公司 制备高品位聚碳酸脂级双酚a的脱酚新方法
US6703530B2 (en) 2002-02-28 2004-03-09 General Electric Company Chemical reactor system and process
US6960697B2 (en) * 2002-03-13 2005-11-01 Mitsubishi Chemical Corporation System and method of producing bisphenol-A (BPA)
US20050075520A1 (en) * 2002-03-13 2005-04-07 O'young Drow Lionel System and method of producing bisphenol-A (BPA) using two stage crystallization
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
CN101287693B (zh) * 2005-10-07 2012-04-04 巴杰许可有限责任公司 双酚-a装置收率增强
US8431084B2 (en) 2010-06-23 2013-04-30 Badger Licensing Llc Crystallizer for producing phenol-BPA adduct crystals
CN109790095A (zh) 2016-12-20 2019-05-21 沙特基础工业全球技术有限公司 制造双酚a的方法
KR102338539B1 (ko) 2018-02-23 2021-12-14 주식회사 엘지화학 비스페놀 a의 제조 방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2791616A (en) * 1953-09-29 1957-05-07 Shell Dev Production of bis hydroxyaryl substituted compounds
GB946322A (en) * 1960-02-12 1964-01-08 Konink Zwavelzuurfabrieken V H Process for purifying 4,4 dihydroxydiphenylpropane 2,2
GB924232A (de) * 1960-12-21 1963-04-24 Gesellschaft Fuer Teerverwertung Mit Beschrankter Haftung
IT974747B (it) * 1972-12-22 1974-07-10 Sir Soc Italiana Resine Spa Procedimento perfezionato per la produzione di 2 2 4 4 dii drossidifenilpropano
NL7410872A (nl) * 1974-08-14 1976-02-17 Shell Int Research Werkwijze voor het zuiveren van in polyhydroxy- verbindingen aanwezige ruwe bishydroxyarylver- bindingen.
FR2289476A1 (fr) * 1974-10-31 1976-05-28 Rhone Poulenc Ind Procede de cristallisation d'un complexe de di(hydroxy-4 phenyl) 2,2 propane et de phenol
US4209646A (en) * 1974-10-31 1980-06-24 Rhone-Poulenc Industries Process for crystallizing an adduct of 2,2-di(4-hydroxyphenyl) propane and phenol
DE2528611C3 (de) * 1975-06-26 1981-09-17 Bayer Ag, 5090 Leverkusen Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Kristallen
US4192955A (en) * 1977-12-28 1980-03-11 General Electric Company Process for the recovery of 2,2-bis(4-hydroxyphenyl) propane
SU798085A1 (ru) * 1978-12-27 1981-01-23 Предприятие П/Я Р-6830 Способ выделени дифенилпро-пАНА"
US4294993A (en) * 1980-04-14 1981-10-13 General Electric Company Purification of bisphenol-A
US4492807A (en) * 1983-04-22 1985-01-08 General Electric Company Method for purification of bisphenol A
US4638102A (en) * 1985-12-30 1987-01-20 The Dow Chemical Company Recrystallization of bisphenol A by azeotropically drying the solvent

Also Published As

Publication number Publication date
CA2005469C (en) 1999-04-27
KR900009519A (ko) 1990-07-04
CA2005469A1 (en) 1990-06-16
JPH02212451A (ja) 1990-08-23
EP0373730B1 (de) 1993-03-10
US4927978A (en) 1990-05-22
KR0153519B1 (ko) 1998-12-01
JP2824799B2 (ja) 1998-11-18
DE68905309D1 (de) 1993-04-15
EP0373730A1 (de) 1990-06-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: RESOLUTION RESEARCH NEDERLAND B.V., ROTTERDAM, NL

8328 Change in the person/name/address of the agent

Representative=s name: JUNG, SCHIRDEWAHN, GRUENBERG, SCHNEIDER PATENTANWAELTE

8328 Change in the person/name/address of the agent

Representative=s name: ADVOTEC. PATENT- UND RECHTSANWAELTE, 80538 MUENCHE

8339 Ceased/non-payment of the annual fee