IT1047633B - CRYSTALLIZATION PROCESS OF A HYDROXY 4 FENIL 2.2 PROPANE AND PHENOL COMPLEX - Google Patents

CRYSTALLIZATION PROCESS OF A HYDROXY 4 FENIL 2.2 PROPANE AND PHENOL COMPLEX

Info

Publication number
IT1047633B
IT1047633B IT5156575A IT5156575A IT1047633B IT 1047633 B IT1047633 B IT 1047633B IT 5156575 A IT5156575 A IT 5156575A IT 5156575 A IT5156575 A IT 5156575A IT 1047633 B IT1047633 B IT 1047633B
Authority
IT
Italy
Prior art keywords
fenil
propane
hydroxy
crystallization process
phenol complex
Prior art date
Application number
IT5156575A
Other languages
Italian (it)
Original Assignee
Rhone Poulenc Ind
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 Rhone Poulenc Ind filed Critical Rhone Poulenc Ind
Application granted granted Critical
Publication of IT1047633B publication Critical patent/IT1047633B/en

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
    • C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT5156575A 1974-10-31 1975-09-30 CRYSTALLIZATION PROCESS OF A HYDROXY 4 FENIL 2.2 PROPANE AND PHENOL COMPLEX IT1047633B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7440170A FR2289476A1 (en) 1974-10-31 1974-10-31 PROCESS FOR CRYSTALLIZING A DI (4-HYDROXY-PHENYL) 2,2 PROPANE AND PHENOL COMPLEX

Publications (1)

Publication Number Publication Date
IT1047633B true IT1047633B (en) 1980-10-20

Family

ID=9145723

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5156575A IT1047633B (en) 1974-10-31 1975-09-30 CRYSTALLIZATION PROCESS OF A HYDROXY 4 FENIL 2.2 PROPANE AND PHENOL COMPLEX

Country Status (13)

Country Link
JP (1) JPS5191240A (en)
BE (1) BE835077A (en)
CA (1) CA1062283A (en)
CS (1) CS188977B2 (en)
DD (1) DD121099A5 (en)
DE (1) DE2548470C2 (en)
FR (1) FR2289476A1 (en)
GB (1) GB1482498A (en)
IT (1) IT1047633B (en)
NL (1) NL7512667A (en)
PL (1) PL105881B1 (en)
RO (1) RO72879A (en)
SU (1) SU594891A3 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135832A (en) * 1982-02-08 1983-08-12 Mitsui Toatsu Chem Inc Crystallization of adduct of bisphenol a and phenol
US4492807A (en) * 1983-04-22 1985-01-08 General Electric Company Method for purification of bisphenol A
US4529823A (en) * 1984-04-02 1985-07-16 General Electric Company Purification of bisphenol-A
JPH066542B2 (en) * 1987-05-06 1994-01-26 三井東圧化学株式会社 Method for producing bisphenol A
JPH01146839A (en) * 1987-12-04 1989-06-08 Mitsui Toatsu Chem Inc Production of high-purity 2,2-bis(4-hydroxyphenyl)propane
JPH01213246A (en) * 1988-02-22 1989-08-28 Mitsui Toatsu Chem Inc Crystallization of addition product of bisphenol a and phenol
US4927978A (en) * 1988-12-16 1990-05-22 Shell Oil Company Method of purifying bisphenols
US5368827A (en) * 1991-07-10 1994-11-29 Chiyoda Corporation Process for the production of crystalline adduct of bisphenol A and phenol and apparatus therefor
DE69217133T2 (en) * 1991-07-10 1997-07-17 Chiyoda Chem Eng Construct Co Process for the preparation of a crystalline adduct of bisphenol A with phenol and device therefor
JP5216748B2 (en) * 2009-11-02 2013-06-19 本州化学工業株式会社 Process for producing 1,1-bis (4-hydroxyphenyl) -3,3,5-trimethylcyclohexane
JP5705168B2 (en) * 2012-06-04 2015-04-22 本州化学工業株式会社 Process for producing 1,1-bis (4-hydroxyphenyl) -3,3,5-trimethylcyclohexane

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT259547B (en) * 1965-06-11 1968-01-25 Bayer Ag Process for obtaining particularly pure 2,2-bis- (phenylene) propane
BE759937A (en) * 1969-12-15 1971-06-07 Shell Int Research

Also Published As

Publication number Publication date
JPS5246946B2 (en) 1977-11-29
SU594891A3 (en) 1978-02-25
CA1062283A (en) 1979-09-11
NL7512667A (en) 1976-05-04
GB1482498A (en) 1977-08-10
DD121099A5 (en) 1976-07-12
JPS5191240A (en) 1976-08-10
DE2548470C2 (en) 1982-04-08
BE835077A (en) 1976-04-30
DE2548470A1 (en) 1976-05-06
FR2289476A1 (en) 1976-05-28
CS188977B2 (en) 1979-03-30
PL105881B1 (en) 1979-11-30
FR2289476B1 (en) 1979-05-11
RO72879A (en) 1982-02-01

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930929