FR2211436B1 - - Google Patents

Info

Publication number
FR2211436B1
FR2211436B1 FR7345939A FR7345939A FR2211436B1 FR 2211436 B1 FR2211436 B1 FR 2211436B1 FR 7345939 A FR7345939 A FR 7345939A FR 7345939 A FR7345939 A FR 7345939A FR 2211436 B1 FR2211436 B1 FR 2211436B1
Authority
FR
France
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
FR7345939A
Other versions
FR2211436A1 (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.)
Societa Italiana Resine SpA SIR
Original Assignee
Societa Italiana Resine SpA SIR
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 Societa Italiana Resine SpA SIR filed Critical Societa Italiana Resine SpA SIR
Publication of FR2211436A1 publication Critical patent/FR2211436A1/fr
Application granted granted Critical
Publication of FR2211436B1 publication Critical patent/FR2211436B1/fr
Expired 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
    • C07C37/11—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
    • 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
    • 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
    • C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
    • 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
    • C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7345939A 1972-12-22 1973-12-21 Expired FR2211436B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT33446/72A IT974747B (it) 1972-12-22 1972-12-22 Procedimento perfezionato per la produzione di 2 2 4 4 dii drossidifenilpropano

Publications (2)

Publication Number Publication Date
FR2211436A1 FR2211436A1 (fr) 1974-07-19
FR2211436B1 true FR2211436B1 (fr) 1977-09-09

Family

ID=11237451

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7345939A Expired FR2211436B1 (fr) 1972-12-22 1973-12-21

Country Status (10)

Country Link
US (1) US3936507A (fr)
JP (1) JPS5242790B2 (fr)
CA (1) CA1014975A (fr)
CH (1) CH589580A5 (fr)
DE (1) DE2364164C2 (fr)
FR (1) FR2211436B1 (fr)
GB (1) GB1408690A (fr)
IT (1) IT974747B (fr)
NL (1) NL7317275A (fr)
YU (1) YU35566B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180683A (en) * 1977-12-23 1979-12-25 General Electric Company Process for recovering 2,2-bis(4-hydroxyphenyl)propane from distillation residues from the preparation thereof
US4300000A (en) * 1977-12-28 1981-11-10 General Electric Company Process for the recovery of 2,2-bis(4-hydroxyphenyl)propane
US4192955A (en) * 1977-12-28 1980-03-11 General Electric Company Process for the recovery of 2,2-bis(4-hydroxyphenyl) propane
US4156098A (en) * 1978-05-30 1979-05-22 General Electric Company Purification of bisphenol-A
US4212997A (en) * 1978-06-27 1980-07-15 General Electric Company Process for recovering 2,2-bis(4-hydroxyphenyl)propane from an adduct of 2,2-bis(4-hydroxyphenyl)propane and phenol
DE2928464A1 (de) * 1979-07-13 1981-01-29 Bayer Ag Verwendung von speziellen rohbisphenolen zur herstellung von polycarbonaten
US4294994A (en) * 1980-04-21 1981-10-13 General Electric Company Purification of bisphenol-A
JPH068260B2 (ja) * 1988-01-08 1994-02-02 三井東圧化学株式会社 ビスフェノールａの製造方法
JPH029832A (ja) * 1988-02-19 1990-01-12 Mitsui Toatsu Chem Inc 固形物の洗浄回収方法
US4931146A (en) * 1988-04-05 1990-06-05 Mitsui Toatsu Chemicals, Inc. Process for obtaining high-purity bisphenol A
US4927978A (en) * 1988-12-16 1990-05-22 Shell Oil Company Method of purifying bisphenols
DE4105428A1 (de) * 1991-02-21 1992-08-27 Bayer Ag Verfahren zur reinigung von bisphenolen
DE69217393T2 (de) * 1991-07-16 1997-05-28 Chiyoda Chem Eng Construct Co Kondensationsverfahren zur Rückgewinnung von Bisphenol A und Phenol
DE69214745T2 (de) * 1991-08-05 1997-03-06 Chiyoda Chem Eng Construct Co Verfahren zur Herstellung von Bisphenol A
JP2863386B2 (ja) * 1992-04-20 1999-03-03 新日鐵化学株式会社 熱安定性の優れたビスフェノールａの製造方法
DE19961566A1 (de) * 1999-12-20 2001-06-21 Bayer Ag Bis(4-hydroxyaryl)alkane
US20050075520A1 (en) * 2002-03-13 2005-04-07 O'young Drow Lionel System and method of producing bisphenol-A (BPA) using two stage crystallization
KR20080077104A (ko) * 2005-10-07 2008-08-21 바져 라이센싱 엘엘씨 비스페놀-ａ 플랜트 수율 향상 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3162690A (en) * 1960-12-28 1964-12-22 Teerverwertung Gmbh Method of purifying crude p, p'-isopropylidene diphenol
US2623908A (en) * 1951-11-23 1952-12-30 Dow Chemical Co Process for making 4, 4'-isopropylidenediphenol
DE1027205B (de) * 1955-12-10 1958-04-03 Bayer Ag Verfahren zur Herstellung von reinen 4,4'-Dioxydiphenylalkanen
DE1153028B (de) * 1959-12-29 1963-08-22 Teerverwertung Gmbh Verfahren zur Herstellung von reinem, farblosem, im Vakuum unzersetzt destillierbarem Bisphenol A
DE1168445B (de) * 1960-05-27 1964-04-23 Bayer Ag Verfahren zur Herstellung reiner 4, 4-Dihydroxydiphenylalkane bzw. -cycloalkane
US3169996A (en) * 1961-03-14 1965-02-16 Allied Chem Recovery of p', p'-isopropylidenediphenol
US3326986A (en) * 1965-01-22 1967-06-20 Dow Chemical Co Process for purifying 4, 4'-isopropylidenediphenol
US3627846A (en) * 1968-10-16 1971-12-14 Bayer Ag Process for obtaining particularly pure 2,2-bis-(phenylol)-propane
JPS5613700B2 (fr) * 1972-03-23 1981-03-30

Also Published As

Publication number Publication date
YU331773A (en) 1980-09-25
DE2364164A1 (de) 1974-07-11
YU35566B (en) 1981-04-30
IT974747B (it) 1974-07-10
JPS4994654A (fr) 1974-09-09
NL7317275A (fr) 1974-06-25
GB1408690A (en) 1975-10-01
CA1014975A (en) 1977-08-02
JPS5242790B2 (fr) 1977-10-26
DE2364164C2 (de) 1982-11-25
CH589580A5 (fr) 1977-07-15
FR2211436A1 (fr) 1974-07-19
US3936507A (en) 1976-02-03

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Legal Events

Date Code Title Description
ST Notification of lapse