KR970010722A - 비스페놀의 정제 방법 - Google Patents

비스페놀의 정제 방법 Download PDF

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Publication number
KR970010722A
KR970010722A KR1019960033581A KR19960033581A KR970010722A KR 970010722 A KR970010722 A KR 970010722A KR 1019960033581 A KR1019960033581 A KR 1019960033581A KR 19960033581 A KR19960033581 A KR 19960033581A KR 970010722 A KR970010722 A KR 970010722A
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KR
South Korea
Prior art keywords
bpa
distillation step
solution obtained
bisphenol
phenol
Prior art date
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KR1019960033581A
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English (en)
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KR100435021B1 (ko
Inventor
페터 모이러 쿠르트
판 오셀레르 토니
페르회펜 베르너
파에스 요한
후프트만 이그나체
판 헤르크 빌리
불프 클라우스
힌쯔 위르겐
아이텔 알프레드
할렌베르거 카스파르
Original Assignee
크누트 샤우에르테, 귄터 슈마허
바이엘 악티엔게젤샤프트
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Publication of KR970010722A publication Critical patent/KR970010722A/ko
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Publication of KR100435021B1 publication Critical patent/KR100435021B1/ko

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    • 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
    • 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
    • C07C37/685—Processes comprising at least two steps in series

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Epoxy Resins (AREA)

Abstract

본 발명은 p,p-비스페놀 A(BPA)의 순도가 99.95중량% 이상인 비스페놀 A의 제조 방법에 관한 것이다. 본 발명에 따른 정제된, 열에 안정하고 색상이 안정한 BPA는 그로부터 제조된 폴리카르보네이트와 같은 중합체에 향상된 열적 안정성 및 색상 안정성 및 향상된 광학적 투명도를 제공한다.

Description

비스페놀의 정제 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (2)

  1. a) 페놀성 용액에서의 p,p-BPA 농도를 60 내지 80℃의 온도에서 10 내지 40중량%가 되도록 조정하고, b) 상기 a) 단계에서 얻어진 용액을 직렬로 연결된 일련의 컬럼에 가하고, c) 첫 번째 증류 단계에서, 반응기에서 배출되는 반응 용액으로부터 물 및 잔류 아세톤, 및 임의로 페놀을 제거한 후, d) 두 번째 증류 단계에서, 상기 c) 단계에서 얻어진 무수 용액 내 p,p-BPA의 컬럼 기저부에서의 농도를 70 내지 97중량%가 되도록 조정한 후, e) 세 번째 증류 단계에서, 상기 d) 단계에서 얻어진 용액으로부터 휘발성이 거의 없는 성분 및 비휘발성 성분을 제거한 후, f) 네 번째 증류 단계에서, p,p-BPA와 함께 증류된 쉽게 휘발하는 성분 및 잔류 페놀을 제거하고, g) 컬럼 기저부에서 얻은 p,p-BPA 용융물을 통상의 방법으로 마루리 처리하는 것으로 이루어진, 머캅토아민 및(또는) 티아졸리딘 및(또는) 티오카르복실산으로 임의로 개질된 술폰산 이온 교환기 존재 하에 아세톤 및 페놀로부터 BPA를 제조하는 동안 얻어지는 반응 용액으로부터 순도가 99.95중량%이상이고 하젠(Hazen)(APHA) 색상 지수가 5 미만인 비스페놀 A를 얻은 방법.
  2. 제1항에 따라 제조된 비스페놀의 폴리카르보네이트 및 에폭시 수지의 제조를 위한 용도.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960033581A 1995-08-14 1996-08-13 비스페놀의정제방법 KR100435021B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19529855A DE19529855A1 (de) 1995-08-14 1995-08-14 Verfahren zur Reinigung von Bisphenol
DE19529855.1 1995-08-14

Publications (2)

Publication Number Publication Date
KR970010722A true KR970010722A (ko) 1997-03-27
KR100435021B1 KR100435021B1 (ko) 2004-08-16

Family

ID=7769440

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960033581A KR100435021B1 (ko) 1995-08-14 1996-08-13 비스페놀의정제방법

Country Status (8)

Country Link
US (1) US5785823A (ko)
EP (1) EP0758637B1 (ko)
JP (1) JP3810147B2 (ko)
KR (1) KR100435021B1 (ko)
CN (2) CN1066705C (ko)
DE (2) DE19529855A1 (ko)
ES (1) ES2139997T3 (ko)
TW (1) TW358804B (ko)

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DE19860144C1 (de) * 1998-12-24 2000-09-14 Bayer Ag Verfahren zur Herstellung von Bisphenol A
DE19954311A1 (de) 1999-11-11 2001-05-17 Bayer Ag Bisphenol-Herstellung
DE19954786A1 (de) * 1999-11-15 2001-05-17 Bayer Ag Schmelzkristallisation
DE10015864A1 (de) * 2000-03-30 2001-10-11 Bayer Ag Stoffgemisch enthaltend Bisphenol A
TW583266B (en) * 2000-04-27 2004-04-11 Idemitsu Petrochemical Co Polycarbonate resin composition for optical disk substrate
US6620939B2 (en) * 2001-09-18 2003-09-16 General Electric Company Method for producing bisphenol catalysts and bisphenols
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)
US7112702B2 (en) * 2002-12-12 2006-09-26 General Electric Company Process for the synthesis of bisphenol
US7132575B2 (en) 2003-07-01 2006-11-07 General Electric Company Process for the synthesis of bisphenol
DE102004005726A1 (de) * 2004-02-05 2005-08-25 Bayer Materialscience Ag Entwässerung von Kreislaufströmen bei der Herstellung von Bisphenol A
JP5226172B2 (ja) * 2004-05-27 2013-07-03 帝人化成株式会社 分岐状ポリカーボネート樹脂の製造方法
DE102004032232A1 (de) * 2004-07-02 2006-01-19 Bayer Materialscience Ag Verfahren zur Abtrennung von Phenol aus phenolhaltigen Strömen aus der Herstellung von Bisphenol A
US7371902B2 (en) * 2004-09-29 2008-05-13 General Electric Company Methods for purifying p,p-bisphenol-A
CN100387564C (zh) * 2006-09-26 2008-05-14 蓝星化工新材料股份有限公司无锡树脂厂 两步结晶提纯法中调节二酚基丙烷浓度的方法及装置
EP3383833B1 (en) * 2015-12-03 2020-11-11 SABIC Global Technologies B.V. Method of recovering phenol from a bpa production facility and the facility for recovering the same
KR102441561B1 (ko) * 2018-12-20 2022-09-06 주식회사 엘지화학 페놀계 부산물의 분해 방법 및 이의 분해 장치
JP7273603B2 (ja) * 2019-04-19 2023-05-15 株式会社ダイセル 脂環式エポキシ化合物製品
CN112409573B (zh) * 2019-08-23 2023-06-20 南通星辰合成材料有限公司 一种副产多元酚环氧树脂及其制造方法与应用
CN116874355A (zh) * 2023-06-25 2023-10-13 浙江工业大学 一种降低苯酚/双酚a产品色度的方法

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BE678415A (ko) * 1963-12-31 1966-09-01
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
DE2918990A1 (de) * 1979-05-11 1980-11-20 Gen Electric Verfahren zur stabilisierung von bisphenolen unter schmelz- oder destillationsbedingungen
DE2935316A1 (de) * 1979-08-31 1981-03-26 Bayer Ag, 51373 Leverkusen Verfahren zur herstellung reiner 4,4'-dihydroxydiphenylalkane bzw. -cycloalkane
US4400553A (en) * 1981-06-24 1983-08-23 General Electric Company Recovery of BPA and phenol from aqueous effluent streams
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DE4105428A1 (de) * 1991-02-21 1992-08-27 Bayer Ag Verfahren zur reinigung von bisphenolen
EP0552518B1 (en) * 1992-01-14 1995-09-13 General Electric Company Method of recovering bisphenol-A from preparative process efluent streams
DE4413396A1 (de) * 1994-04-18 1995-10-19 Bayer Ag Verfahren zur Herstellung von ultrareinem Bisphenol-A und dessen Verwendung

Also Published As

Publication number Publication date
CN1066705C (zh) 2001-06-06
CN1290683A (zh) 2001-04-11
DE59603541D1 (de) 1999-12-09
JP3810147B2 (ja) 2006-08-16
CN1176890C (zh) 2004-11-24
CN1145352A (zh) 1997-03-19
KR100435021B1 (ko) 2004-08-16
EP0758637B1 (de) 1999-11-03
US5785823A (en) 1998-07-28
DE19529855A1 (de) 1997-02-20
JPH0959195A (ja) 1997-03-04
TW358804B (en) 1999-05-21
ES2139997T3 (es) 2000-02-16
EP0758637A1 (de) 1997-02-19

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