IT8024797A0 - Processo per la separazione di un isomero alchilfenolico. - Google Patents

Processo per la separazione di un isomero alchilfenolico.

Info

Publication number
IT8024797A0
IT8024797A0 IT8024797A IT2479780A IT8024797A0 IT 8024797 A0 IT8024797 A0 IT 8024797A0 IT 8024797 A IT8024797 A IT 8024797A IT 2479780 A IT2479780 A IT 2479780A IT 8024797 A0 IT8024797 A0 IT 8024797A0
Authority
IT
Italy
Prior art keywords
separation
alkylphenol
isomer
alkylphenol isomer
Prior art date
Application number
IT8024797A
Other languages
English (en)
Other versions
IT1141063B (it
Inventor
Inoue Takehisa
Miwa Kishio
Original Assignee
Toray Industries
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 Toray Industries filed Critical Toray Industries
Publication of IT8024797A0 publication Critical patent/IT8024797A0/it
Application granted granted Critical
Publication of IT1141063B publication Critical patent/IT1141063B/it

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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
IT24797/80A 1979-09-20 1980-09-19 Processo per la separazione di un isomero alchilfenolico IT1141063B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12008579A JPS5645429A (en) 1979-09-20 1979-09-20 Separation of cresol isomer

Publications (2)

Publication Number Publication Date
IT8024797A0 true IT8024797A0 (it) 1980-09-19
IT1141063B IT1141063B (it) 1986-10-01

Family

ID=14777528

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24797/80A IT1141063B (it) 1979-09-20 1980-09-19 Processo per la separazione di un isomero alchilfenolico

Country Status (6)

Country Link
US (1) US4356331A (it)
JP (1) JPS5645429A (it)
DE (1) DE3035482A1 (it)
FR (1) FR2465704B1 (it)
GB (1) GB2058772B (it)
IT (1) IT1141063B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386225A (en) * 1982-01-11 1983-05-31 Uop Inc. Process for the separation of cresol from xylenol
JPS59122433A (ja) * 1982-12-28 1984-07-14 Toray Ind Inc ３，５−キシレノ−ルの分離回収方法
US4827049A (en) * 1988-03-28 1989-05-02 Uop Process for the separation of dihydroxybenzene isomers
JP2667688B2 (ja) * 1988-12-23 1997-10-27 三井東圧化学株式会社 蛋白質フイルムの製造法
US5149887A (en) * 1989-12-28 1992-09-22 Uop Separation of alkyl-substituted phenolic isomers with barium-potassium exchanged zeolitic adsorbent
US5077441A (en) * 1990-10-05 1991-12-31 The United States Of America As Represented By The Secretary Of Agriculture Selective gossypol abatement process from oil extraction of cottonseed
DE4201853A1 (de) * 1992-01-24 1993-07-29 Bayer Ag Verfahren zur trennung von m- und p-kresol
US5491268A (en) * 1994-09-23 1996-02-13 General Electric Company Process for removal of acidic compounds from phenol process streams
US5744654A (en) * 1996-06-14 1998-04-28 Merichem Company Recovery of para-ethylphenol

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3014073A (en) * 1956-04-23 1961-12-19 John A Gallaghan 1, 3-bis(nitroguanidino)-2-nitroxypropane, 1, 3-bis(guanidinium)-2-hydroxy propane and the preparation thereof
US3014078A (en) * 1959-02-02 1961-12-19 Union Oil Co Separation of cresol isomers
NL249278A (it) * 1960-02-15
US3442958A (en) * 1966-06-23 1969-05-06 Halcon International Inc Purification of phenol
US3969422A (en) * 1973-06-06 1976-07-13 Universal Oil Products Company Process for the separation of cresol isomers
IT1053863B (it) * 1975-02-19 1981-10-10 Uop Inc Procedimento per la separazione di isomeri di cresolo
JPS5858330B2 (ja) * 1976-01-23 1983-12-24 旭化成株式会社 クレゾ−ル類の分離方法
DE2703777C3 (de) * 1976-02-02 1980-03-06 Asahi Kasei Kogyo K.K., Osaka (Japan) Verfahren zur Abtrennung von Xylenolen aus einem Gemisch mit Kresolen

Also Published As

Publication number Publication date
IT1141063B (it) 1986-10-01
JPS5645429A (en) 1981-04-25
DE3035482C2 (it) 1989-08-31
GB2058772B (en) 1983-11-09
FR2465704A1 (fr) 1981-03-27
FR2465704B1 (fr) 1987-01-02
DE3035482A1 (de) 1981-04-09
US4356331A (en) 1982-10-26
GB2058772A (en) 1981-04-15

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

Effective date: 19960928