FR2301504A1 - Procede perfectionne de separation des isomeres du cresol - Google Patents

Procede perfectionne de separation des isomeres du cresol

Info

Publication number
FR2301504A1
FR2301504A1 FR7604620A FR7604620A FR2301504A1 FR 2301504 A1 FR2301504 A1 FR 2301504A1 FR 7604620 A FR7604620 A FR 7604620A FR 7604620 A FR7604620 A FR 7604620A FR 2301504 A1 FR2301504 A1 FR 2301504A1
Authority
FR
France
Prior art keywords
cresol
isomers
separation
perfected process
perfected
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.)
Granted
Application number
FR7604620A
Other languages
English (en)
Other versions
FR2301504B1 (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.)
Honeywell UOP LLC
Original Assignee
UOP LLC
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
Priority claimed from US05/551,456 external-priority patent/US3969422A/en
Application filed by UOP LLC filed Critical UOP LLC
Publication of FR2301504A1 publication Critical patent/FR2301504A1/fr
Application granted granted Critical
Publication of FR2301504B1 publication Critical patent/FR2301504B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/82Purification; 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)
FR7604620A 1975-02-19 1976-02-19 Procede perfectionne de separation des isomeres du cresol Granted FR2301504A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/551,456 US3969422A (en) 1973-06-06 1975-02-19 Process for the separation of cresol isomers

Publications (2)

Publication Number Publication Date
FR2301504A1 true FR2301504A1 (fr) 1976-09-17
FR2301504B1 FR2301504B1 (fr) 1980-04-11

Family

ID=24201347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7604620A Granted FR2301504A1 (fr) 1975-02-19 1976-02-19 Procede perfectionne de separation des isomeres du cresol

Country Status (7)

Country Link
JP (1) JPS51108025A (fr)
CA (1) CA1077064A (fr)
DE (1) DE2606276C2 (fr)
FR (1) FR2301504A1 (fr)
GB (1) GB1535269A (fr)
IT (1) IT1053863B (fr)
NL (1) NL164545C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5813527B2 (ja) * 1976-02-02 1983-03-14 旭化成株式会社 改良されたキシレノ−ルの分離方法
JPS5645429A (en) * 1979-09-20 1981-04-25 Toray Ind Inc Separation of cresol isomer
US5149887A (en) * 1989-12-28 1992-09-22 Uop Separation of alkyl-substituted phenolic isomers with barium-potassium exchanged zeolitic adsorbent
DE4201853A1 (de) * 1992-01-24 1993-07-29 Bayer Ag Verfahren zur trennung von m- und p-kresol
CN115970638A (zh) * 2022-07-29 2023-04-18 正大能源材料(大连)有限公司 一种分子筛型吸附剂的制备方法及应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3014078A (en) * 1959-02-02 1961-12-19 Union Oil Co Separation of cresol isomers
JPS5126830A (en) * 1974-08-22 1976-03-05 Mitsubishi Chem Ind Kurezooruiseitaino bunrihoho

Also Published As

Publication number Publication date
DE2606276A1 (de) 1976-09-09
DE2606276C2 (de) 1981-10-08
GB1535269A (en) 1978-12-13
NL164545B (nl) 1980-08-15
FR2301504B1 (fr) 1980-04-11
JPS51108025A (ja) 1976-09-25
JPS5754492B2 (fr) 1982-11-18
NL164545C (nl) 1981-01-15
CA1077064A (fr) 1980-05-06
IT1053863B (it) 1981-10-10
NL7601660A (nl) 1976-08-23

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Legal Events

Date Code Title Description
ST Notification of lapse