FR2345418A1 - Procede de conversion des xylenols en cresols - Google Patents

Procede de conversion des xylenols en cresols

Info

Publication number
FR2345418A1
FR2345418A1 FR7638915A FR7638915A FR2345418A1 FR 2345418 A1 FR2345418 A1 FR 2345418A1 FR 7638915 A FR7638915 A FR 7638915A FR 7638915 A FR7638915 A FR 7638915A FR 2345418 A1 FR2345418 A1 FR 2345418A1
Authority
FR
France
Prior art keywords
xylenols
cresols
converting
converting xylenols
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
FR7638915A
Other languages
English (en)
Other versions
FR2345418B1 (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.)
ConocoPhillips Co
Original Assignee
Continental Oil Co
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 Continental Oil Co filed Critical Continental Oil Co
Publication of FR2345418A1 publication Critical patent/FR2345418A1/fr
Application granted granted Critical
Publication of FR2345418B1 publication Critical patent/FR2345418B1/fr
Granted 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
    • C07C37/48—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by exchange of hydrocarbon groups, which may be substituted, from the same of other compounds, e.g. transalkylation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR7638915A 1976-03-26 1976-12-23 Procede de conversion des xylenols en cresols Granted FR2345418A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/670,772 US4060560A (en) 1976-03-26 1976-03-26 Disproportionation of xylenols with phenol to form cresols

Publications (2)

Publication Number Publication Date
FR2345418A1 true FR2345418A1 (fr) 1977-10-21
FR2345418B1 FR2345418B1 (fr) 1983-01-07

Family

ID=24691803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7638915A Granted FR2345418A1 (fr) 1976-03-26 1976-12-23 Procede de conversion des xylenols en cresols

Country Status (9)

Country Link
US (1) US4060560A (fr)
JP (1) JPS6030658B2 (fr)
BE (1) BE849900A (fr)
CA (1) CA1081259A (fr)
CH (1) CH602532A5 (fr)
DE (1) DE2658657C2 (fr)
FR (1) FR2345418A1 (fr)
GB (1) GB1500676A (fr)
NL (1) NL7614226A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0161524A1 (fr) * 1984-05-03 1985-11-21 General Electric Company Hydrodésalkylation catalytique de phénols alkylés
EP0163102A1 (fr) * 1984-05-03 1985-12-04 General Electric Company Désalkylation de phénols alkylés catalysée par l'oxyde de zinc

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110253A (en) * 1977-01-24 1978-08-29 Continental Oil Company Method for the disproportionation of highly alkylated phenols with phenol
US4269735A (en) * 1980-01-21 1981-05-26 Conoco, Inc. Magnesium oxide catalyst
US4359408A (en) * 1981-06-04 1982-11-16 Conoco Inc. Activated magnesium oxide catalysts
US4476329A (en) * 1983-04-04 1984-10-09 General Electric Company Selective alkylation of phenol to o-cresol
US8722557B2 (en) * 2008-12-30 2014-05-13 Lyondell Chemical Technology, L.P. Catalyst regeneration
CN103896740B (zh) * 2012-12-25 2016-08-10 中国科学院大连化学物理研究所 一种生产甲酚的方法
JP2022524907A (ja) 2019-02-04 2022-05-11 チャイナ・ペトロリアム・アンド・ケミカル・コーポレーション クレゾールを製造するための混合フェノールの脱アルキル化およびトランスアルキル化

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2446856A (en) * 1943-10-16 1948-08-10 Univ Minnesota Method of treating phenols
GB695464A (en) * 1950-06-23 1953-08-12 C U R A Patents Ltd Improvements relating to the manufacture of phenols
US2777881A (en) * 1952-08-06 1957-01-15 Consolidation Coal Co Catalytic conversion of methyl phenols

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2295675A (en) * 1937-09-14 1942-09-15 Bakelite Corp Dealkylation using barium, cadmium, and zinc compounds as catalysts
US3446856A (en) * 1964-05-29 1969-05-27 Gen Electric Methylation of phenols
US3417149A (en) * 1966-03-16 1968-12-17 Consolidation Coal Co Transmethylation of methylsubstituted phenols
US3479410A (en) * 1967-05-18 1969-11-18 Gen Electric Selective vapor phase methylation of phenols
GB1232027A (fr) * 1967-08-16 1971-05-19
GB1291191A (en) * 1970-01-08 1972-10-04 Chemische Werke Lowi Ges Mit B Process for the isomerization and disproportioning of methyl phenols
US3998892A (en) * 1975-11-17 1976-12-21 Continental Oil Company Preparation of prehnitenol

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2446856A (en) * 1943-10-16 1948-08-10 Univ Minnesota Method of treating phenols
GB695464A (en) * 1950-06-23 1953-08-12 C U R A Patents Ltd Improvements relating to the manufacture of phenols
US2777881A (en) * 1952-08-06 1957-01-15 Consolidation Coal Co Catalytic conversion of methyl phenols

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CA1971 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0161524A1 (fr) * 1984-05-03 1985-11-21 General Electric Company Hydrodésalkylation catalytique de phénols alkylés
EP0163102A1 (fr) * 1984-05-03 1985-12-04 General Electric Company Désalkylation de phénols alkylés catalysée par l'oxyde de zinc

Also Published As

Publication number Publication date
DE2658657C2 (de) 1986-04-10
JPS6030658B2 (ja) 1985-07-17
DE2658657A1 (de) 1977-09-29
JPS52116429A (en) 1977-09-29
FR2345418B1 (fr) 1983-01-07
US4060560A (en) 1977-11-29
CH602532A5 (fr) 1978-07-31
BE849900A (fr) 1977-06-28
NL7614226A (nl) 1977-09-28
CA1081259A (fr) 1980-07-08
GB1500676A (en) 1978-02-08

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Legal Events

Date Code Title Description
ST Notification of lapse