GB1499525A - Abrasion resistant catalyst for conversion of ketoximes to lactams - Google Patents

Abrasion resistant catalyst for conversion of ketoximes to lactams

Info

Publication number
GB1499525A
GB1499525A GB22654/75A GB2265475A GB1499525A GB 1499525 A GB1499525 A GB 1499525A GB 22654/75 A GB22654/75 A GB 22654/75A GB 2265475 A GB2265475 A GB 2265475A GB 1499525 A GB1499525 A GB 1499525A
Authority
GB
United Kingdom
Prior art keywords
lactams
ketoximes
conversion
abrasion resistant
resistant catalyst
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
GB22654/75A
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
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1499525A publication Critical patent/GB1499525A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/24—Nitrogen compounds
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • 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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB22654/75A 1974-06-29 1975-05-23 Abrasion resistant catalyst for conversion of ketoximes to lactams Expired GB1499525A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2431325A DE2431325A1 (de) 1974-06-29 1974-06-29 Abriebfeste katalysatoren

Publications (1)

Publication Number Publication Date
GB1499525A true GB1499525A (en) 1978-02-01

Family

ID=5919297

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22654/75A Expired GB1499525A (en) 1974-06-29 1975-05-23 Abrasion resistant catalyst for conversion of ketoximes to lactams

Country Status (11)

Country Link
JP (1) JPS5124591A (de)
BE (1) BE830732A (de)
CA (1) CA1070660A (de)
CH (1) CH597911A5 (de)
DD (1) DD120362A5 (de)
DE (1) DE2431325A1 (de)
FR (1) FR2276096A1 (de)
GB (1) GB1499525A (de)
IT (1) IT1040742B (de)
NL (1) NL7507628A (de)
SU (1) SU670205A3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2641389A1 (de) * 1976-09-15 1978-03-16 Bayer Ag Abriebfester katalysator
CN113582160B (zh) * 2020-04-30 2023-02-17 中国石油化工股份有限公司 一种纳米多孔材料及其制备方法和其在肟类重排制备酰胺中的应用

Also Published As

Publication number Publication date
JPS5124591A (de) 1976-02-27
NL7507628A (nl) 1975-12-31
CA1070660A (en) 1980-01-29
IT1040742B (it) 1979-12-20
DD120362A5 (de) 1976-06-12
DE2431325A1 (de) 1976-01-15
SU670205A3 (ru) 1979-06-25
FR2276096A1 (fr) 1976-01-23
BE830732A (fr) 1975-12-29
CH597911A5 (de) 1978-04-14
FR2276096B1 (de) 1979-04-13

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Legal Events

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