GB1565667A - Deculouration of bipshenol-a recycle stream with cation exchange resin - Google Patents

Deculouration of bipshenol-a recycle stream with cation exchange resin Download PDF

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Publication number
GB1565667A
GB1565667A GB3918676A GB3918676A GB1565667A GB 1565667 A GB1565667 A GB 1565667A GB 3918676 A GB3918676 A GB 3918676A GB 3918676 A GB3918676 A GB 3918676A GB 1565667 A GB1565667 A GB 1565667A
Authority
GB
United Kingdom
Prior art keywords
phenol
water
mother liquor
recycle stream
bisphenol
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
Application number
GB3918676A
Other languages
English (en)
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of GB1565667A publication Critical patent/GB1565667A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/82Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by solid-liquid treatment; by chemisorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB3918676A 1975-09-23 1976-09-22 Deculouration of bipshenol-a recycle stream with cation exchange resin Expired GB1565667A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61602675A 1975-09-23 1975-09-23
US69672676A 1976-06-16 1976-06-16

Publications (1)

Publication Number Publication Date
GB1565667A true GB1565667A (en) 1980-04-23

Family

ID=27087657

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3918676A Expired GB1565667A (en) 1975-09-23 1976-09-22 Deculouration of bipshenol-a recycle stream with cation exchange resin

Country Status (6)

Country Link
JP (1) JPS5242861A (enrdf_load_stackoverflow)
DE (1) DE2642596A1 (enrdf_load_stackoverflow)
FR (1) FR2325627A1 (enrdf_load_stackoverflow)
GB (1) GB1565667A (enrdf_load_stackoverflow)
IT (1) IT1071481B (enrdf_load_stackoverflow)
NL (1) NL7610522A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4954661A (en) * 1988-03-11 1990-09-04 Mitsui Toatsu Chemicals, Inc. Process for preparing high-purity bisphenol A
US6680270B2 (en) 2001-04-24 2004-01-20 General Electric Company Regeneration of catalysts used in the manufacture of bisphenols
EP1149816A4 (en) * 1999-12-03 2004-04-07 Mitsui Chemicals Inc HIGH QUALITY BISPHENOL A AND METHOD FOR THE PRODUCTION THEREOF
US7696388B2 (en) 2008-07-09 2010-04-13 Sabic Innovative Plastics Ip B.V. Process for producing bisphenol-A
CN104379546A (zh) * 2012-06-28 2015-02-25 出光兴产株式会社 双酚a的制备方法
US11312822B2 (en) 2017-01-17 2022-04-26 Sabic Global Technologies B.V. Reduced color polycarbonate compositions, methods of manufacture, and articles thereof
US12084542B2 (en) 2018-12-05 2024-09-10 Sabic Global Technologies B.V. Polycarbonate compositions with improved oxidation stability and methods of manufacturing the same

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051079A (en) * 1976-06-22 1977-09-27 Union Carbide Corporation Regeneration of acidic cation exchange resin using acidified phenol-water mixture
DE2860850D1 (en) * 1977-11-09 1981-10-22 Shell Int Research Preparation of bisphenols
US4636393A (en) * 1984-11-28 1987-01-13 Campbell Soup Company Method of processing meat for inclusion in high acid type foods and product thereof
JPH01211544A (ja) * 1988-02-19 1989-08-24 Mitsui Toatsu Chem Inc ビスフェノールaの製造方法
JPH0365408U (enrdf_load_stackoverflow) * 1989-10-30 1991-06-26

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2222607A1 (de) * 1972-05-09 1973-11-22 Rheinstahl Ag Ringwalzwerk

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4954661A (en) * 1988-03-11 1990-09-04 Mitsui Toatsu Chemicals, Inc. Process for preparing high-purity bisphenol A
EP1149816A4 (en) * 1999-12-03 2004-04-07 Mitsui Chemicals Inc HIGH QUALITY BISPHENOL A AND METHOD FOR THE PRODUCTION THEREOF
US6680270B2 (en) 2001-04-24 2004-01-20 General Electric Company Regeneration of catalysts used in the manufacture of bisphenols
US7696388B2 (en) 2008-07-09 2010-04-13 Sabic Innovative Plastics Ip B.V. Process for producing bisphenol-A
CN104379546A (zh) * 2012-06-28 2015-02-25 出光兴产株式会社 双酚a的制备方法
CN104379546B (zh) * 2012-06-28 2018-10-09 出光兴产株式会社 双酚a的制备方法
US11312822B2 (en) 2017-01-17 2022-04-26 Sabic Global Technologies B.V. Reduced color polycarbonate compositions, methods of manufacture, and articles thereof
US12084542B2 (en) 2018-12-05 2024-09-10 Sabic Global Technologies B.V. Polycarbonate compositions with improved oxidation stability and methods of manufacturing the same

Also Published As

Publication number Publication date
JPS5534779B2 (enrdf_load_stackoverflow) 1980-09-09
DE2642596A1 (de) 1977-04-07
NL7610522A (nl) 1977-03-25
IT1071481B (it) 1985-04-10
FR2325627A1 (fr) 1977-04-22
JPS5242861A (en) 1977-04-04

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee