JPS541699B1 - - Google Patents

Info

Publication number
JPS541699B1
JPS541699B1 JP8010771A JP8010771A JPS541699B1 JP S541699 B1 JPS541699 B1 JP S541699B1 JP 8010771 A JP8010771 A JP 8010771A JP 8010771 A JP8010771 A JP 8010771A JP S541699 B1 JPS541699 B1 JP S541699B1
Authority
JP
Japan
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.)
Pending
Application number
JP8010771A
Other languages
Japanese (ja)
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 DE2049809A external-priority patent/DE2049809C3/en
Application filed filed Critical
Publication of JPS541699B1 publication Critical patent/JPS541699B1/ja
Pending 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
    • C07C37/06—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/86—Chromium
    • B01J23/868—Chromium copper and chromium
    • 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
    • C07C37/685—Processes comprising at least two steps in series
    • 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
    • C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • 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
    • C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
    • 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
JP8010771A 1970-10-10 1971-10-11 Pending JPS541699B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2049809A DE2049809C3 (en) 1970-10-10 1970-10-10 Dehydrogenation catalyst
DE2102476A DE2102476C3 (en) 1970-10-10 1971-01-20 Process for the purification of o-hydroxydiphenyl

Publications (1)

Publication Number Publication Date
JPS541699B1 true JPS541699B1 (en) 1979-01-27

Family

ID=25759865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8010771A Pending JPS541699B1 (en) 1970-10-10 1971-10-11

Country Status (8)

Country Link
JP (1) JPS541699B1 (en)
AU (1) AU457367B2 (en)
CA (1) CA952538A (en)
CH (2) CH566948A5 (en)
DE (1) DE2102476C3 (en)
FR (2) FR2122841A5 (en)
GB (2) GB1340370A (en)
NL (1) NL166915C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6129655U (en) * 1984-07-28 1986-02-22 行雄 栗田 Document display equipment

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136445A (en) * 1974-09-21 1976-03-27 Sumitomo Chemical Co Oo fuenirufuenooru no seiseiho
DE2520893C2 (en) * 1975-05-10 1982-03-11 Bayer Ag, 5090 Leverkusen Process for the production of diphenylamine
CN102399135A (en) * 2010-09-09 2012-04-04 东营远大化工有限公司 O-phenylphenol preparation and separating and refining method
SG189124A1 (en) * 2010-10-11 2013-05-31 Exxonmobil Chem Patents Inc Process for producing phenol
CN115745750B (en) * 2022-09-28 2023-12-15 山东天隅新材料科技有限公司 O-phenylphenol, preparation method and application thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1108221B (en) * 1959-03-21 1961-06-08 Bayer Ag Method for controlling the mode of action of dehydrogenation catalysts for hydroaromatic compounds
DE2049809A1 (en) * 1970-10-10 1972-04-13 Farbenfabriken Bayer Ag, 5090 Leverkusen Hydroxy-diphenyl synthesis catalyst

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1108221B (en) * 1959-03-21 1961-06-08 Bayer Ag Method for controlling the mode of action of dehydrogenation catalysts for hydroaromatic compounds
DE2049809A1 (en) * 1970-10-10 1972-04-13 Farbenfabriken Bayer Ag, 5090 Leverkusen Hydroxy-diphenyl synthesis catalyst

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6129655U (en) * 1984-07-28 1986-02-22 行雄 栗田 Document display equipment

Also Published As

Publication number Publication date
FR2122841A5 (en) 1972-09-01
NL166915B (en) 1981-05-15
GB1362284A (en) 1974-08-07
CH563808A5 (en) 1975-07-15
NL7113876A (en) 1972-04-12
FR2111179A5 (en) 1972-06-02
GB1340370A (en) 1973-12-12
DE2102476C3 (en) 1974-02-28
AU457367B2 (en) 1975-01-30
CA952538A (en) 1974-08-06
AU3414971A (en) 1973-04-19
CH566948A5 (en) 1975-09-30
NL166915C (en) 1981-10-15
DE2102476B2 (en) 1973-08-02
DE2102476A1 (en) 1972-08-03

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