GB1482369A - Reactivation of copper salt phenol oxidation catalysts - Google Patents

Reactivation of copper salt phenol oxidation catalysts

Info

Publication number
GB1482369A
GB1482369A GB6984/75A GB698475A GB1482369A GB 1482369 A GB1482369 A GB 1482369A GB 6984/75 A GB6984/75 A GB 6984/75A GB 698475 A GB698475 A GB 698475A GB 1482369 A GB1482369 A GB 1482369A
Authority
GB
United Kingdom
Prior art keywords
copper
complex
reactivation
copper salt
mixture
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.)
Expired
Application number
GB6984/75A
Other languages
English (en)
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.)
Goodyear Tire and Rubber Co
Original Assignee
Goodyear Tire and Rubber 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 Goodyear Tire and Rubber Co filed Critical Goodyear Tire and Rubber Co
Publication of GB1482369A publication Critical patent/GB1482369A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/28—Regeneration or reactivation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones
    • C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
    • C07C46/06—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring
    • C07C46/08—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring with molecular oxygen
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB6984/75A 1974-03-13 1975-02-19 Reactivation of copper salt phenol oxidation catalysts Expired GB1482369A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/450,946 US3933681A (en) 1974-03-13 1974-03-13 Activation of copper salt phenol oxidation catalysts

Publications (1)

Publication Number Publication Date
GB1482369A true GB1482369A (en) 1977-08-10

Family

ID=23790163

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6984/75A Expired GB1482369A (en) 1974-03-13 1975-02-19 Reactivation of copper salt phenol oxidation catalysts

Country Status (11)

Country Link
US (1) US3933681A (https=)
JP (1) JPS50125987A (https=)
BE (1) BE826334A (https=)
BR (1) BR7501355A (https=)
CA (1) CA1046045A (https=)
DE (1) DE2507832A1 (https=)
FR (1) FR2272735B1 (https=)
GB (1) GB1482369A (https=)
IT (1) IT1029861B (https=)
NL (1) NL7502949A (https=)
ZA (1) ZA751052B (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1192214A (en) * 1982-01-18 1985-08-20 Chao-Yang Hsu Process for oxidizing phenol to p-benzoquinone
US7045666B2 (en) * 2003-01-16 2006-05-16 General Electric Company Bromination of hydroxyaromatic compounds and further conversion to dihydroxyaromatic compounds
US6815565B2 (en) * 2003-04-04 2004-11-09 General Electric Company Method for preparing hydroquinones and dihydroxybiphenyl compounds from mixtures of bromophenols and benzoquinones
US6693221B1 (en) 2003-04-04 2004-02-17 General Electric Company Method of preparing mixtures of bromophenols and benzoquinones

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL39225A (en) * 1971-05-17 1975-07-28 Sparamedica Ag Process for the manufacture of methyl substituted p-benzoquinones

Also Published As

Publication number Publication date
US3933681A (en) 1976-01-20
CA1046045A (en) 1979-01-09
FR2272735A1 (https=) 1975-12-26
NL7502949A (nl) 1975-09-16
BR7501355A (pt) 1975-12-09
BE826334A (fr) 1975-06-30
DE2507832A1 (de) 1975-09-18
IT1029861B (it) 1979-03-20
JPS50125987A (https=) 1975-10-03
ZA751052B (en) 1976-07-28
FR2272735B1 (https=) 1977-04-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee