CH590804A5 - - Google Patents

Info

Publication number
CH590804A5
CH590804A5 CH102177A CH102177A CH590804A5 CH 590804 A5 CH590804 A5 CH 590804A5 CH 102177 A CH102177 A CH 102177A CH 102177 A CH102177 A CH 102177A CH 590804 A5 CH590804 A5 CH 590804A5
Authority
CH
Switzerland
Application number
CH102177A
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
Publication of CH590804A5 publication Critical patent/CH590804A5/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C35/00Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring
    • C07C35/02Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring monocyclic
    • C07C35/08Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring monocyclic containing a six-membered rings
    • C07C35/12Menthol
    • 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
    • B01J23/889Manganese, technetium or rhenium
    • B01J23/8892Manganese
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/16Reducing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/16Reducing
    • B01J37/18Reducing with gases containing free hydrogen
    • 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
    • Y02P20/582Recycling of unreacted starting or intermediate materials
CH102177A 1973-03-24 1974-03-22 CH590804A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2314813A DE2314813C3 (de) 1973-03-24 1973-03-24 Kontinuierliches Verfahren zur Herstellung von dJ-Menthol

Publications (1)

Publication Number Publication Date
CH590804A5 true CH590804A5 (de) 1977-08-31

Family

ID=5875838

Family Applications (2)

Application Number Title Priority Date Filing Date
CH405274A CH601152A5 (de) 1973-03-24 1974-03-22
CH102177A CH590804A5 (de) 1973-03-24 1974-03-22

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH405274A CH601152A5 (de) 1973-03-24 1974-03-22

Country Status (12)

Country Link
JP (1) JPS5541216B2 (de)
BE (1) BE812697A (de)
CA (1) CA1029748A (de)
CH (2) CH601152A5 (de)
DD (1) DD113345A5 (de)
DE (1) DE2314813C3 (de)
FR (1) FR2222343B1 (de)
GB (1) GB1415486A (de)
IT (1) IT1015868B (de)
NL (1) NL7403847A (de)
PL (1) PL90663B1 (de)
SU (1) SU566520A3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2506348C3 (de) * 1975-02-14 1980-07-17 Bayer Ag, 5090 Leverkusen Hydrierkatalysator
DE4208443A1 (de) * 1992-03-17 1993-09-23 Bayer Ag Verfahren zur herstellung von d,1-menthol
DE19518023A1 (de) * 1995-05-17 1996-11-21 Bayer Ag Verfahren zur Herstellung von d,l-Menthol aus d-Menthol
DE19518024A1 (de) * 1995-05-17 1996-11-21 Bayer Ag Verfahren zur Herstellung von d,l-Menthol
DE19853562B4 (de) 1998-11-20 2006-06-08 Lanxess Deutschland Gmbh Verfahren zur Herstellung von d,l-Menthol
EP2409759A1 (de) 2010-07-23 2012-01-25 LANXESS Deutschland GmbH Isomerisierungskatalysator
EP2703376A1 (de) 2012-08-31 2014-03-05 LANXESS Deutschland GmbH Verfahren zur Herstellung von Menthol
EP2703374A1 (de) 2012-08-31 2014-03-05 LANXESS Deutschland GmbH Verfahren zur Herstellung von Menthol
CN104888794B (zh) * 2015-05-21 2017-05-24 浙江新和成股份有限公司 金属复合物催化剂、其制备方法以及在制备d,l‑薄荷醇中的应用
CN112844389B (zh) * 2021-02-03 2022-06-07 合肥工业大学 用于合成d,l-薄荷醇的钴镍合金催化剂的制备方法、制得催化剂及其应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3405185A (en) * 1961-10-04 1968-10-08 Universal Oil Prod Co Production of isomenthol isomers
AT271409B (de) * 1966-06-25 1969-06-10 Basf Ag Verfahren zur Herstellung gesättigter Alkohole durch Hydrieren von Aldehyden oder Ketonen

Also Published As

Publication number Publication date
FR2222343B1 (de) 1978-01-06
JPS5541216B2 (de) 1980-10-22
IT1015868B (it) 1977-05-20
DE2314813A1 (de) 1974-09-26
CH601152A5 (de) 1978-06-30
NL7403847A (de) 1974-09-26
JPS49135946A (de) 1974-12-27
DE2314813C3 (de) 1978-06-22
GB1415486A (en) 1975-11-26
FR2222343A1 (de) 1974-10-18
BE812697A (fr) 1974-09-23
SU566520A3 (ru) 1977-07-25
PL90663B1 (de) 1977-01-31
DE2314813B2 (de) 1977-10-20
DD113345A5 (de) 1975-06-05
CA1029748A (en) 1978-04-18

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Legal Events

Date Code Title Description
PL Patent ceased