SG45478A1 - Improved method for preparing ion-exchange resin for use as a catalyst in this synthesis of bisphenols - Google Patents

Improved method for preparing ion-exchange resin for use as a catalyst in this synthesis of bisphenols

Info

Publication number
SG45478A1
SG45478A1 SG1996009880A SG1996009880A SG45478A1 SG 45478 A1 SG45478 A1 SG 45478A1 SG 1996009880 A SG1996009880 A SG 1996009880A SG 1996009880 A SG1996009880 A SG 1996009880A SG 45478 A1 SG45478 A1 SG 45478A1
Authority
SG
Singapore
Prior art keywords
bisphenols
synthesis
catalyst
exchange resin
improved method
Prior art date
Application number
SG1996009880A
Other languages
English (en)
Inventor
Michael John Cipullo
Eric James Pressman
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of SG45478A1 publication Critical patent/SG45478A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • B01J31/08—Ion-exchange resins
    • B01J31/10—Ion-exchange resins sulfonated
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
    • B01J2231/34—Other additions, e.g. Monsanto-type carbonylations, addition to 1,2-C=X or 1,2-C-X triplebonds, additions to 1,4-C=C-C=X or 1,4-C=-C-X triple bonds with X, e.g. O, S, NH/N
    • B01J2231/341—1,2-additions, e.g. aldol or Knoevenagel condensations
    • B01J2231/347—1,2-additions, e.g. aldol or Knoevenagel condensations via cationic intermediates, e.g. bisphenol A type processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
SG1996009880A 1995-08-31 1996-05-24 Improved method for preparing ion-exchange resin for use as a catalyst in this synthesis of bisphenols SG45478A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/522,187 US5723691A (en) 1995-08-31 1995-08-31 Method for preparing ion-exchange resin for use as a catalyst in the synthesis of bisphenols

Publications (1)

Publication Number Publication Date
SG45478A1 true SG45478A1 (en) 1998-01-16

Family

ID=24079804

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996009880A SG45478A1 (en) 1995-08-31 1996-05-24 Improved method for preparing ion-exchange resin for use as a catalyst in this synthesis of bisphenols

Country Status (5)

Country Link
US (1) US5723691A (de)
EP (1) EP0765685A3 (de)
JP (1) JP3934707B2 (de)
CN (1) CN1081952C (de)
SG (1) SG45478A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0008481A (pt) 1999-02-26 2002-01-22 Gen Electric Leito de resina trocadora de ìons em combinação para a sìntese de bisfenol-a
DE10027908B4 (de) * 2000-06-06 2013-04-18 Lanxess Deutschland Gmbh Verwendung von monodispersen Kationen- und Anionenaustauschern als Katalysatoren
MXPA02005130A (es) * 1999-11-23 2003-01-28 Bayer Ag Resinas catalizadoras.
DE19957602A1 (de) 1999-11-30 2001-05-31 Bayer Ag Verfahren zur Inbetriebnahme eines Herstellungsverfahrens von 2,2-bis (4-hydroxyphenyl) propan
US6730816B2 (en) * 2000-12-29 2004-05-04 Rohm And Haas Company High productivity bisphenol-A catalyst
US6703530B2 (en) 2002-02-28 2004-03-09 General Electric Company Chemical reactor system and process
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
JP4506210B2 (ja) * 2004-03-05 2010-07-21 三菱化学株式会社 ビスフェノールａの製造方法
FR2867698B1 (fr) * 2004-03-16 2007-11-16 Beaufour Ipsen S C R A S Systeme catalttique de (co) oligomerisation du lactide et du glycolide
US7923586B2 (en) * 2005-01-28 2011-04-12 Dow Global Technologies Llc Method for stabilizing a cation exchange resin prior to use as an acid catalyst and use of said stabilized cation exchange resin in a chemical process
JP2007112762A (ja) 2005-10-21 2007-05-10 Idemitsu Kosan Co Ltd ビスフェノールａの製造方法およびイオン交換樹脂の判定方法
KR102260725B1 (ko) * 2018-02-09 2021-06-07 주식회사 엘지화학 이온 교환 수지의 세척방법 및 비스페놀 a의 제조방법
WO2019156391A1 (ko) * 2018-02-09 2019-08-15 주식회사 엘지화학 이온 교환 수지의 세척방법 및 비스페놀 a의 제조방법
CN114950577A (zh) * 2022-05-12 2022-08-30 英颇瑞智能科技(上海)有限公司 一种在双酚a装置中催化树脂水洗时节约能耗水耗的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE590370A (de) * 1959-04-29 1900-01-01
DE2860850D1 (en) * 1977-11-09 1981-10-22 Shell Int Research Preparation of bisphenols
DE3727641A1 (de) * 1987-08-19 1989-03-02 Bayer Ag Mit thiazolinen modifizierte ionenaustauscher
US5146007A (en) * 1991-06-17 1992-09-08 General Electric Company Process for preparing bisphenol-A

Also Published As

Publication number Publication date
CN1081952C (zh) 2002-04-03
EP0765685A2 (de) 1997-04-02
EP0765685A3 (de) 1998-08-26
JP3934707B2 (ja) 2007-06-20
US5723691A (en) 1998-03-03
CN1149508A (zh) 1997-05-14
JPH09173858A (ja) 1997-07-08

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