DE2049809C3 - Dehydrierungskatalysator - Google Patents

Dehydrierungskatalysator

Info

Publication number
DE2049809C3
DE2049809C3 DE2049809A DE2049809A DE2049809C3 DE 2049809 C3 DE2049809 C3 DE 2049809C3 DE 2049809 A DE2049809 A DE 2049809A DE 2049809 A DE2049809 A DE 2049809A DE 2049809 C3 DE2049809 C3 DE 2049809C3
Authority
DE
Germany
Prior art keywords
catalyst
nickel
compounds
alkali
chromium
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
DE2049809A
Other languages
German (de)
English (en)
Other versions
DE2049809A1 (en
DE2049809B2 (de
Inventor
Horst Dr. Koeller
Josef Dr. Metten
Hans 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
Application filed by Bayer AG filed Critical Bayer AG
Priority to DE2049809A priority Critical patent/DE2049809C3/de
Priority to DE2102476A priority patent/DE2102476C3/de
Priority to AU34149/71A priority patent/AU457367B2/en
Priority to CH410275A priority patent/CH566948A5/xx
Priority to CA124,655A priority patent/CA952538A/en
Priority to CH1465171A priority patent/CH563808A5/xx
Priority to GB4696171A priority patent/GB1362284A/en
Priority to IT53352/71A priority patent/IT944730B/it
Priority to ZA716765A priority patent/ZA716765B/xx
Priority to FR7136350A priority patent/FR2111179A5/fr
Priority to FR7136351A priority patent/FR2122841A5/fr
Priority to BE773686A priority patent/BE773686A/fr
Priority to GB4696271A priority patent/GB1340370A/en
Priority to NL7113876.A priority patent/NL166915C/xx
Priority to ES395884A priority patent/ES395884A1/es
Priority to JP8010771A priority patent/JPS541699B1/ja
Publication of DE2049809A1 publication Critical patent/DE2049809A1/de
Priority to GB4270572A priority patent/GB1362285A/en
Priority to US442156A priority patent/US3923695A/en
Publication of DE2049809B2 publication Critical patent/DE2049809B2/de
Application granted granted Critical
Publication of DE2049809C3 publication Critical patent/DE2049809C3/de
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
    • 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
    • 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
    • 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
    • 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
    • C07C37/07—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 with simultaneous reduction of C=O group in that ring

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)
DE2049809A 1970-10-10 1970-10-10 Dehydrierungskatalysator Expired DE2049809C3 (de)

Priority Applications (18)

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
AU34149/71A AU457367B2 (en) 1970-10-10 1971-10-05 Process for the manufacture of highly-purified 2-hydroxydiphenyl using a new catalyst
CA124,655A CA952538A (en) 1970-10-10 1971-10-07 Process for the manufacture of highly-purified 2-hydrozydiphenyl using a new catalyst
CH1465171A CH563808A5 (fr) 1970-10-10 1971-10-07
CH410275A CH566948A5 (fr) 1970-10-10 1971-10-07
FR7136351A FR2122841A5 (fr) 1970-10-10 1971-10-08
IT53352/71A IT944730B (it) 1970-10-10 1971-10-08 Procedimento per produrre catalizza tori di deidrogenazione
ZA716765A ZA716765B (en) 1970-10-10 1971-10-08 Process for the manufacture of a catalyst for the synthesis of hydroxydiphenyl
FR7136350A FR2111179A5 (fr) 1970-10-10 1971-10-08
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
BE773686A BE773686A (fr) 1970-10-10 1971-10-08 Procede de preparation d'un catalyseur pour la synthese de l'hydroxydiphenyle
GB4696271A GB1340370A (en) 1970-10-10 1971-10-08 Process for the purification of o-hydroxydiphenyl
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.
ES395884A ES395884A1 (es) 1970-10-10 1971-10-09 Procedimiento para la obtencion de catalizadores de deshi- drogenacion.
JP8010771A JPS541699B1 (fr) 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 (1)

Application Number Priority Date Filing Date Title
DE2049809A DE2049809C3 (de) 1970-10-10 1970-10-10 Dehydrierungskatalysator

Publications (3)

Publication Number Publication Date
DE2049809A1 DE2049809A1 (en) 1972-04-13
DE2049809B2 DE2049809B2 (de) 1975-02-20
DE2049809C3 true DE2049809C3 (de) 1975-10-30

Family

ID=5784726

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2049809A Expired DE2049809C3 (de) 1970-10-10 1970-10-10 Dehydrierungskatalysator

Country Status (5)

Country Link
BE (1) BE773686A (fr)
DE (1) DE2049809C3 (fr)
ES (1) ES395884A1 (fr)
IT (1) IT944730B (fr)
ZA (1) ZA716765B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2102476C3 (de) * 1970-10-10 1974-02-28 Bayer Ag, 5090 Leverkusen Verfahren zur Reinigung von o-Hydroxydiphenyl
DE2314947C3 (de) * 1973-03-26 1978-04-27 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Hydroxydiphenyl
DE2520893C2 (de) * 1975-05-10 1982-03-11 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Diphenylamin

Also Published As

Publication number Publication date
ES395884A1 (es) 1973-12-16
DE2049809A1 (en) 1972-04-13
ZA716765B (en) 1972-06-28
BE773686A (fr) 1972-04-10
DE2049809B2 (de) 1975-02-20
IT944730B (it) 1973-04-20

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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