GB1340370A - Process for the purification of o-hydroxydiphenyl - Google Patents

Process for the purification of o-hydroxydiphenyl

Info

Publication number
GB1340370A
GB1340370A GB4696271A GB4696271A GB1340370A GB 1340370 A GB1340370 A GB 1340370A GB 4696271 A GB4696271 A GB 4696271A GB 4696271 A GB4696271 A GB 4696271A GB 1340370 A GB1340370 A GB 1340370A
Authority
GB
United Kingdom
Prior art keywords
hydroxydiphenyl
weight
purification
less
cyclohexylphenol
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
GB4696271A
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.)
Bayer AG
Original Assignee
Bayer AG
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/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1340370A publication Critical patent/GB1340370A/en
Expired 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
    • C07C37/06Preparation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76Catalysts 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
    • B01J23/84Catalysts 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
    • B01J23/85Chromium, molybdenum or tungsten
    • B01J23/86Chromium
    • B01J23/868Chromium copper and chromium
    • 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
    • C07C37/685Processes comprising at least two steps in series
    • 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
    • C07C37/74Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • 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
    • C07C37/84Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/584Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
GB4696271A 1970-10-10 1971-10-08 Process for the purification of o-hydroxydiphenyl Expired GB1340370A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2049809A DE2049809C3 (de) 1970-10-10 1970-10-10 Dehydrierungskatalysator
DE2102476A DE2102476C3 (de) 1970-10-10 1971-01-20 Verfahren zur Reinigung von o-Hydroxydiphenyl

Publications (1)

Publication Number Publication Date
GB1340370A true GB1340370A (en) 1973-12-12

Family

ID=25759865

Family Applications (2)

Application Number Title Priority Date Filing Date
GB4696271A Expired GB1340370A (en) 1970-10-10 1971-10-08 Process for the purification of o-hydroxydiphenyl
GB4696171A Expired GB1362284A (en) 1970-10-10 1971-10-08 Process for the production of a catalyst and its use in the produ ction of hydroxy-diphenyls

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB4696171A Expired GB1362284A (en) 1970-10-10 1971-10-08 Process for the production of a catalyst and its use in the produ ction of hydroxy-diphenyls

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115745750A (zh) * 2022-09-28 2023-03-07 山东天隅新材料科技有限公司 邻苯基苯酚、制备方法及其应用

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 (de) * 1975-05-10 1982-03-11 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Diphenylamin
JPS6129655U (ja) * 1984-07-28 1986-02-22 行雄 栗田 書画類掲示具
CN102399135A (zh) * 2010-09-09 2012-04-04 东营远大化工有限公司 一种邻苯基苯酚的制备和分离精制方法
US8884075B2 (en) 2010-10-11 2014-11-11 Exxonmobil Chemical Patents Inc. Process for producing phenol

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1108221B (de) * 1959-03-21 1961-06-08 Bayer Ag Verfahren zur Lenkung der Wirkungsweise von Dehydrierungskatalysatoren fuer hydroaromatische Verbindungen
DE2049809C3 (de) * 1970-10-10 1975-10-30 Bayer Ag, 5090 Leverkusen Dehydrierungskatalysator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115745750A (zh) * 2022-09-28 2023-03-07 山东天隅新材料科技有限公司 邻苯基苯酚、制备方法及其应用
CN115745750B (zh) * 2022-09-28 2023-12-15 山东天隅新材料科技有限公司 邻苯基苯酚、制备方法及其应用

Also Published As

Publication number Publication date
JPS541699B1 (enrdf_load_stackoverflow) 1979-01-27
AU457367B2 (en) 1975-01-30
CA952538A (en) 1974-08-06
CH566948A5 (enrdf_load_stackoverflow) 1975-09-30
CH563808A5 (enrdf_load_stackoverflow) 1975-07-15
GB1362284A (en) 1974-08-07
FR2122841A5 (enrdf_load_stackoverflow) 1972-09-01
NL7113876A (enrdf_load_stackoverflow) 1972-04-12
DE2102476A1 (de) 1972-08-03
AU3414971A (en) 1973-04-19
NL166915B (nl) 1981-05-15
FR2111179A5 (enrdf_load_stackoverflow) 1972-06-02
DE2102476B2 (de) 1973-08-02
NL166915C (nl) 1981-10-15
DE2102476C3 (de) 1974-02-28

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee