BE830732A - Granules de catalyseur resistant a l'abrasion et procede de leur preparation - Google Patents

Granules de catalyseur resistant a l'abrasion et procede de leur preparation

Info

Publication number
BE830732A
BE830732A BE157754A BE157754A BE830732A BE 830732 A BE830732 A BE 830732A BE 157754 A BE157754 A BE 157754A BE 157754 A BE157754 A BE 157754A BE 830732 A BE830732 A BE 830732A
Authority
BE
Belgium
Prior art keywords
preparation
abrasion resistant
catalyst pellets
resistant catalyst
pellets
Prior art date
Application number
BE157754A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE830732A publication Critical patent/BE830732A/xx

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)
BE157754A 1974-06-29 1975-06-27 Granules de catalyseur resistant a l'abrasion et procede de leur preparation BE830732A (fr)

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
BE830732A true BE830732A (fr) 1975-12-29

Family

ID=5919297

Family Applications (1)

Application Number Title Priority Date Filing Date
BE157754A BE830732A (fr) 1974-06-29 1975-06-27 Granules de catalyseur resistant a l'abrasion et procede de leur preparation

Country Status (11)

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

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 (xx) 1976-02-27
NL7507628A (nl) 1975-12-31
CA1070660A (en) 1980-01-29
IT1040742B (it) 1979-12-20
DD120362A5 (xx) 1976-06-12
GB1499525A (en) 1978-02-01
DE2431325A1 (de) 1976-01-15
SU670205A3 (ru) 1979-06-25
FR2276096A1 (fr) 1976-01-23
CH597911A5 (xx) 1978-04-14
FR2276096B1 (xx) 1979-04-13

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19840627