CH602532A5 - - Google Patents

Info

Publication number
CH602532A5
CH602532A5 CH384277A CH384277A CH602532A5 CH 602532 A5 CH602532 A5 CH 602532A5 CH 384277 A CH384277 A CH 384277A CH 384277 A CH384277 A CH 384277A CH 602532 A5 CH602532 A5 CH 602532A5
Authority
CH
Switzerland
Application number
CH384277A
Inventor
Bruce Eugene Leach
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 CH602532A5 publication Critical patent/CH602532A5/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
    • C07C37/48—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)
CH384277A 1976-03-26 1977-03-25 CH602532A5 (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 (1)

Publication Number Publication Date
CH602532A5 true CH602532A5 (fr) 1978-07-31

Family

ID=24691803

Family Applications (1)

Application Number Title Priority Date Filing Date
CH384277A CH602532A5 (fr) 1976-03-26 1977-03-25

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)

Families Citing this family (9)

* 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
US4533768A (en) * 1984-05-03 1985-08-06 General Electric Company Zinc oxide catalyzed dealkylation of alkylated phenols
US4533767A (en) * 1984-05-03 1985-08-06 General Electric Company Catalytic hydrodealkylation of alkylated phenols
US8722557B2 (en) * 2008-12-30 2014-05-13 Lyondell Chemical Technology, L.P. Catalyst regeneration
WO2014101374A1 (fr) * 2012-12-25 2014-07-03 中国科学院大连化学物理研究所 Procédé de production de crésol
WO2020162876A1 (fr) 2019-02-04 2020-08-13 China Petroleum & Chemical Corporation Désalkylation et transalkylation de phénols mixtes pour la fabrication de crésols

Family Cites Families (10)

* 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
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
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

Also Published As

Publication number Publication date
CA1081259A (fr) 1980-07-08
NL7614226A (nl) 1977-09-28
FR2345418A1 (fr) 1977-10-21
BE849900A (fr) 1977-06-28
JPS52116429A (en) 1977-09-29
GB1500676A (en) 1978-02-08
JPS6030658B2 (ja) 1985-07-17
DE2658657C2 (de) 1986-04-10
DE2658657A1 (de) 1977-09-29
US4060560A (en) 1977-11-29
FR2345418B1 (fr) 1983-01-07

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Legal Events

Date Code Title Description
PL Patent ceased