DE2102476C3 - Verfahren zur Reinigung von o-Hydroxydiphenyl - Google Patents

Verfahren zur Reinigung von o-Hydroxydiphenyl

Info

Publication number
DE2102476C3
DE2102476C3 DE2102476A DE2102476A DE2102476C3 DE 2102476 C3 DE2102476 C3 DE 2102476C3 DE 2102476 A DE2102476 A DE 2102476A DE 2102476 A DE2102476 A DE 2102476A DE 2102476 C3 DE2102476 C3 DE 2102476C3
Authority
DE
Germany
Prior art keywords
hydroxydiphenyl
percent
weight
crystallization
diphenyl
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
DE2102476A
Other languages
German (de)
English (en)
Other versions
DE2102476B2 (de
DE2102476A1 (de
Inventor
Horst Dr. Koeller
Josef Dr. Metten
Hans-Helmut Dr. Schwarz
Peter Dr. Tacke
Oskar Dr. Weissel
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
Priority to DE2102476A priority Critical patent/DE2102476C3/de
Priority to AU34149/71A priority patent/AU457367B2/en
Priority to CH1465171A priority patent/CH563808A5/xx
Priority to CH410275A priority patent/CH566948A5/xx
Priority to CA124,655A priority patent/CA952538A/en
Priority to FR7136351A priority patent/FR2122841A5/fr
Priority to BE773687A priority patent/BE773687A/xx
Priority to IT53353/71A priority patent/IT939518B/it
Priority to ZA716764A priority patent/ZA716764B/xx
Priority to FR7136350A priority patent/FR2111179A5/fr
Priority to NL7113876.A priority patent/NL166915C/xx
Priority to GB4696271A priority patent/GB1340370A/en
Priority to GB4696171A priority patent/GB1362284A/en
Priority to ES395887A priority patent/ES395887A1/es
Priority to JP8010771A priority patent/JPS541699B1/ja
Publication of DE2102476A1 publication Critical patent/DE2102476A1/de
Priority to GB4270572A priority patent/GB1362285A/en
Publication of DE2102476B2 publication Critical patent/DE2102476B2/de
Priority to US442156A priority patent/US3923695A/en
Publication of DE2102476C3 publication Critical patent/DE2102476C3/de
Application granted granted Critical
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE2102476A 1970-10-10 1971-01-20 Verfahren zur Reinigung von o-Hydroxydiphenyl Expired DE2102476C3 (de)

Priority Applications (17)

Application Number Priority Date Filing Date Title
DE2102476A DE2102476C3 (de) 1970-10-10 1971-01-20 Verfahren zur Reinigung von o-Hydroxydiphenyl
AU34149/71A AU457367B2 (en) 1970-10-10 1971-10-05 Process for the manufacture of highly-purified 2-hydroxydiphenyl using a new catalyst
CH1465171A CH563808A5 (xx) 1970-10-10 1971-10-07
CH410275A CH566948A5 (xx) 1970-10-10 1971-10-07
CA124,655A CA952538A (en) 1970-10-10 1971-10-07 Process for the manufacture of highly-purified 2-hydrozydiphenyl using a new catalyst
NL7113876.A NL166915C (nl) 1970-10-10 1971-10-08 Werkwijze voor het bereiden van zeer zuiver 2-hydroxybifenyl door dehydrogenering van geheel of gedeeltelijk gehydrogeneerd 2-hydroxybifenyl onder toe- passing van een nieuwe katalysator.
BE773687A BE773687A (en) 1971-01-20 1971-10-08 Pure 2-hydroxydiphenyl prepn. - by fractional distillation followed by recrystallisation
IT53353/71A IT939518B (it) 1971-01-20 1971-10-08 Procedimento ed impianto per depurare o idrossidifenile
ZA716764A ZA716764B (en) 1971-01-20 1971-10-08 Process for the purification of o-hydroxydiphenyl
FR7136350A FR2111179A5 (xx) 1970-10-10 1971-10-08
FR7136351A FR2122841A5 (xx) 1970-10-10 1971-10-08
GB4696271A GB1340370A (en) 1970-10-10 1971-10-08 Process for the purification of o-hydroxydiphenyl
GB4696171A 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
ES395887A ES395887A1 (es) 1971-01-20 1971-10-09 Procedimiento para la purificacion de o-hidroxidifenilo.
JP8010771A JPS541699B1 (xx) 1970-10-10 1971-10-11
GB4270572A GB1362285A (en) 1970-10-10 1972-09-14 Process for the production of a catalyst and its use in the produc tion of hydroxy-diphenyls
US442156A US3923695A (en) 1970-10-10 1974-02-13 Catalyst for manufacturing highly purified 2-hydroxy-diphenyl catalyst and method of preparing catalyst

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 (3)

Publication Number Publication Date
DE2102476A1 DE2102476A1 (de) 1972-08-03
DE2102476B2 DE2102476B2 (de) 1973-08-02
DE2102476C3 true DE2102476C3 (de) 1974-02-28

Family

ID=25759865

Family Applications (1)

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

Country Status (8)

Country Link
JP (1) JPS541699B1 (xx)
AU (1) AU457367B2 (xx)
CA (1) CA952538A (xx)
CH (2) CH566948A5 (xx)
DE (1) DE2102476C3 (xx)
FR (2) FR2111179A5 (xx)
GB (2) GB1362284A (xx)
NL (1) NL166915C (xx)

Families Citing this family (6)

* 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
CN103153456A (zh) * 2010-10-11 2013-06-12 埃克森美孚化学专利公司 用于制备苯酚的方法
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

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

Also Published As

Publication number Publication date
CA952538A (en) 1974-08-06
AU457367B2 (en) 1975-01-30
CH566948A5 (xx) 1975-09-30
NL166915C (nl) 1981-10-15
NL7113876A (xx) 1972-04-12
NL166915B (nl) 1981-05-15
FR2111179A5 (xx) 1972-06-02
JPS541699B1 (xx) 1979-01-27
FR2122841A5 (xx) 1972-09-01
DE2102476B2 (de) 1973-08-02
GB1362284A (en) 1974-08-07
GB1340370A (en) 1973-12-12
AU3414971A (en) 1973-04-19
DE2102476A1 (de) 1972-08-03
CH563808A5 (xx) 1975-07-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee