YU35566B - Process for separating 2,2-(4,4-dihydroxy-diphenyl)-propane from the crude product - Google Patents

Process for separating 2,2-(4,4-dihydroxy-diphenyl)-propane from the crude product

Info

Publication number
YU35566B
YU35566B YU3317/73A YU331773A YU35566B YU 35566 B YU35566 B YU 35566B YU 3317/73 A YU3317/73 A YU 3317/73A YU 331773 A YU331773 A YU 331773A YU 35566 B YU35566 B YU 35566B
Authority
YU
Yugoslavia
Prior art keywords
dihydroxy
diphenyl
propane
separating
crude product
Prior art date
Application number
YU3317/73A
Other languages
English (en)
Other versions
YU331773A (en
Inventor
Ligorati Ferdinando
Ferdinando Ligorati
Nova Emanuele Vittorio
Emanuele Vittorio Nova
Aglietti Giancarlo
Giancarlo Aglietti
Original Assignee
Sir Soc Italiana Resine Spa
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 Sir Soc Italiana Resine Spa filed Critical Sir Soc Italiana Resine Spa
Publication of YU331773A publication Critical patent/YU331773A/xx
Publication of YU35566B publication Critical patent/YU35566B/xx

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)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
YU3317/73A 1972-12-22 1973-12-20 Process for separating 2,2-(4,4-dihydroxy-diphenyl)-propane from the crude product YU35566B (en)

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
YU331773A YU331773A (en) 1980-09-25
YU35566B true YU35566B (en) 1981-04-30

Family

ID=11237451

Family Applications (1)

Application Number Title Priority Date Filing Date
YU3317/73A YU35566B (en) 1972-12-22 1973-12-20 Process for separating 2,2-(4,4-dihydroxy-diphenyl)-propane from the crude product

Country Status (10)

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

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
DE69214889T2 (de) * 1991-07-16 1997-03-06 Chiyoda Chem Eng Construct Co Verfahren zur Herstellung von Bisphenol A
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
JP5027815B2 (ja) * 2005-10-07 2012-09-19 バジャー・ライセンシング・エルエルシー 高収率のビスフェノール−ａの製造方法

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 (OSRAM) * 1972-03-23 1981-03-30

Also Published As

Publication number Publication date
GB1408690A (en) 1975-10-01
JPS4994654A (OSRAM) 1974-09-09
YU331773A (en) 1980-09-25
US3936507A (en) 1976-02-03
NL7317275A (OSRAM) 1974-06-25
CA1014975A (en) 1977-08-02
IT974747B (it) 1974-07-10
JPS5242790B2 (OSRAM) 1977-10-26
FR2211436A1 (OSRAM) 1974-07-19
FR2211436B1 (OSRAM) 1977-09-09
DE2364164A1 (de) 1974-07-11
CH589580A5 (OSRAM) 1977-07-15
DE2364164C2 (de) 1982-11-25

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