FR2325627A1 - PROCESS FOR DECOLORATION OF A CURRENT FOR RECYCLING THE MOTHER LIQUEUR FROM THE MANUFACTURE OF BISPHENOL-A - Google Patents

PROCESS FOR DECOLORATION OF A CURRENT FOR RECYCLING THE MOTHER LIQUEUR FROM THE MANUFACTURE OF BISPHENOL-A

Info

Publication number
FR2325627A1
FR2325627A1 FR7628514A FR7628514A FR2325627A1 FR 2325627 A1 FR2325627 A1 FR 2325627A1 FR 7628514 A FR7628514 A FR 7628514A FR 7628514 A FR7628514 A FR 7628514A FR 2325627 A1 FR2325627 A1 FR 2325627A1
Authority
FR
France
Prior art keywords
decoloration
bisphenol
recycling
manufacture
current
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.)
Withdrawn
Application number
FR7628514A
Other languages
French (fr)
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 FR2325627A1 publication Critical patent/FR2325627A1/en
Withdrawn legal-status Critical Current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)
FR7628514A 1975-09-23 1976-09-22 PROCESS FOR DECOLORATION OF A CURRENT FOR RECYCLING THE MOTHER LIQUEUR FROM THE MANUFACTURE OF BISPHENOL-A Withdrawn FR2325627A1 (en)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
FR2325627A1 true FR2325627A1 (en) 1977-04-22

Family

ID=27087657

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628514A Withdrawn FR2325627A1 (en) 1975-09-23 1976-09-22 PROCESS FOR DECOLORATION OF A CURRENT FOR RECYCLING THE MOTHER LIQUEUR FROM THE MANUFACTURE OF BISPHENOL-A

Country Status (6)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355558A1 (en) * 1976-06-22 1978-01-20 Union Carbide Corp PROCESS FOR REGENERATION OF AN ACID CATION EXCHANGE RESIN
EP0001863A1 (en) * 1977-11-09 1979-05-16 Shell Internationale Researchmaatschappij B.V. Preparation of bisphenols

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6079907U (en) * 1983-11-04 1985-06-03 株式会社クボタ Line drawing marker structure of riding rice transplanter
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 (en) * 1988-02-19 1989-08-24 Mitsui Toatsu Chem Inc Production of bisphenol a
US4954661A (en) * 1988-03-11 1990-09-04 Mitsui Toatsu Chemicals, Inc. Process for preparing high-purity bisphenol A
JPH0365408U (en) * 1989-10-30 1991-06-26
EP1149816A4 (en) * 1999-12-03 2004-04-07 Mitsui Chemicals Inc High-quality bisphenol a and process for producing the same
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
WO2014002787A1 (en) * 2012-06-28 2014-01-03 出光興産株式会社 Bisphenol-a production method
WO2018134734A1 (en) 2017-01-17 2018-07-26 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

Family Cites Families (1)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355558A1 (en) * 1976-06-22 1978-01-20 Union Carbide Corp PROCESS FOR REGENERATION OF AN ACID CATION EXCHANGE RESIN
EP0001863A1 (en) * 1977-11-09 1979-05-16 Shell Internationale Researchmaatschappij B.V. Preparation of bisphenols

Also Published As

Publication number Publication date
NL7610522A (en) 1977-03-25
JPS5242861A (en) 1977-04-04
DE2642596A1 (en) 1977-04-07
IT1071481B (en) 1985-04-10
JPS5534779B2 (en) 1980-09-09
GB1565667A (en) 1980-04-23

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Legal Events

Date Code Title Description
ST Notification of lapse