JPS5242861A - Method of decoloring recirculated bisphenolla with cation exchange resin - Google Patents

Method of decoloring recirculated bisphenolla with cation exchange resin

Info

Publication number
JPS5242861A
JPS5242861A JP11316276A JP11316276A JPS5242861A JP S5242861 A JPS5242861 A JP S5242861A JP 11316276 A JP11316276 A JP 11316276A JP 11316276 A JP11316276 A JP 11316276A JP S5242861 A JPS5242861 A JP S5242861A
Authority
JP
Japan
Prior art keywords
bisphenolla
decoloring
recirculated
exchange resin
cation exchange
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.)
Granted
Application number
JP11316276A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5534779B2 (enrdf_load_stackoverflow
Inventor
Hawaado Meison Suteiibun
Miraa Konratsudo Furederitsuku
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 JPS5242861A publication Critical patent/JPS5242861A/ja
Publication of JPS5534779B2 publication Critical patent/JPS5534779B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C07C37/82—Purification; 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)
JP11316276A 1975-09-23 1976-09-22 Method of decoloring recirculated bisphenolla with cation exchange resin Granted JPS5242861A (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 (2)

Publication Number Publication Date
JPS5242861A true JPS5242861A (en) 1977-04-04
JPS5534779B2 JPS5534779B2 (enrdf_load_stackoverflow) 1980-09-09

Family

ID=27087657

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11316276A Granted JPS5242861A (en) 1975-09-23 1976-09-22 Method of decoloring recirculated bisphenolla 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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5476562A (en) * 1977-11-09 1979-06-19 Shell Int Research Manufacture 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
WO2001040156A1 (fr) * 1999-12-03 2001-06-07 Mitsui Chemicals, Inc. Bisphenol a haute qualite et procede de production correspondant

Families Citing this family (8)

* 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
US4954661A (en) * 1988-03-11 1990-09-04 Mitsui Toatsu Chemicals, Inc. Process for preparing high-purity bisphenol A
JPH0365408U (enrdf_load_stackoverflow) * 1989-10-30 1991-06-26
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
CN104379546B (zh) * 2012-06-28 2018-10-09 出光兴产株式会社 双酚a的制备方法
WO2018134734A1 (en) 2017-01-17 2018-07-26 Sabic Global Technologies B.V. Reduced color polycarbonate compositions, methods of manufacture, and articles thereof
CN112752786B (zh) 2018-12-05 2023-06-09 Sabic环球技术有限责任公司 氧化稳定性改进的聚碳酸酯组合物和其制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4948544A (enrdf_load_stackoverflow) * 1972-05-09 1974-05-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4948544A (enrdf_load_stackoverflow) * 1972-05-09 1974-05-10

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5476562A (en) * 1977-11-09 1979-06-19 Shell Int Research Manufacture 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
WO2001040156A1 (fr) * 1999-12-03 2001-06-07 Mitsui Chemicals, Inc. Bisphenol a haute qualite et procede de production correspondant

Also Published As

Publication number Publication date
JPS5534779B2 (enrdf_load_stackoverflow) 1980-09-09
FR2325627A1 (fr) 1977-04-22
NL7610522A (nl) 1977-03-25
DE2642596A1 (de) 1977-04-07
GB1565667A (en) 1980-04-23
IT1071481B (it) 1985-04-10

Similar Documents

Publication Publication Date Title
EG12181A (en) The electrolytic colouring of onodized aluminium by means of optical interference effect
JPS5219628A (en) 11hydroxyy33aminoalkanee1* 11diphosphonic acid
ATA386576A (de) Verfahren zur herstellung von neuen thieno (2,3-c)pyridin-und thieno (3,2-c)pyridin- derivaten und ihren salzen
JPS52156772A (en) Method of regenerating acidic cation exchange resin
JPS53225A (en) Process for manufacture of pigment coloring matters
JPS5242861A (en) Method of decoloring recirculated bisphenolla with cation exchange resin
JPS5266186A (en) Core region securing means cooler
JPS51151286A (en) Manufacture of strong anion exchange resins
JPS5314680A (en) Method of manufacturing fixed bed of partially neutralized cation exchange resin
JPS5284001A (en) Color component recorder for color transparent body
JPS524310A (en) Method of producing stampable ink
JPS5241391A (en) Rudder assembly
GB1552487A (en) Relating to pigments
IL49480A0 (en) Process for the preparation of anion exchanger resins
AU1428576A (en) Electrolytic cation exchange process
JPS5219723A (en) Dyestuff salts
JPS5230235A (en) Chromating process
GB1491650A (en) Optical absorption cell with magnetic stirring
JPS5224229A (en) Method for improving waterrsoluble property of acid dyes
PT65713B (en) Process for preparation of cycloalkanapyrazole with effectherbicide
JPS51137723A (en) Azo pigment of novel betaahydroxy naphthoenic acid system
JPS54110186A (en) Method of mamufacturing weak basic anion exchange resin
JPS54135683A (en) Cation exchange resin
JPS52120982A (en) Manufacture of cation exchange resins
JPS5368689A (en) Manufacture of cation exchange resin