BE843757A - PROCESS FOR THE PREPARATION OF CATALYZERS AT PALLADIUM ON SUPPORT - Google Patents

PROCESS FOR THE PREPARATION OF CATALYZERS AT PALLADIUM ON SUPPORT

Info

Publication number
BE843757A
BE843757A BE168620A BE168620A BE843757A BE 843757 A BE843757 A BE 843757A BE 168620 A BE168620 A BE 168620A BE 168620 A BE168620 A BE 168620A BE 843757 A BE843757 A BE 843757A
Authority
BE
Belgium
Prior art keywords
catalyzers
palladium
preparation
support
Prior art date
Application number
BE168620A
Other languages
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
Priority claimed from DE19752530759 external-priority patent/DE2530759C2/en
Application filed filed Critical
Publication of BE843757A publication Critical patent/BE843757A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • 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
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/36—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by hydrogenation of carbon-to-carbon unsaturated bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE168620A 1975-07-10 1976-07-02 PROCESS FOR THE PREPARATION OF CATALYZERS AT PALLADIUM ON SUPPORT BE843757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752530759 DE2530759C2 (en) 1975-07-10 Process for the production of supported palladium catalysts

Publications (1)

Publication Number Publication Date
BE843757A true BE843757A (en) 1977-01-03

Family

ID=5951123

Family Applications (1)

Application Number Title Priority Date Filing Date
BE168620A BE843757A (en) 1975-07-10 1976-07-02 PROCESS FOR THE PREPARATION OF CATALYZERS AT PALLADIUM ON SUPPORT

Country Status (4)

Country Link
BE (1) BE843757A (en)
FR (1) FR2317007A1 (en)
GB (1) GB1512497A (en)
NL (1) NL161684C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19727712A1 (en) * 1997-06-30 1999-01-07 Bayer Ag Process for the preparation of cyclohexanones by hydrogenation of the corresponding phenols (left)
DE19727710A1 (en) * 1997-06-30 1999-01-07 Bayer Ag Process for the preparation of cyclohexanones by hydrogenation of the corresponding phenols (II.)
CN112439413A (en) * 2019-09-04 2021-03-05 中国石油化工股份有限公司 Preparation method of crude terephthalic acid hydrofining catalyst
CN115739077B (en) * 2022-10-13 2024-06-14 厦门大学 High-selectivity palladium-based catalyst and application thereof

Also Published As

Publication number Publication date
NL7509897A (en) 1977-01-12
DE2530759A1 (en) 1976-06-24
FR2317007A1 (en) 1977-02-04
GB1512497A (en) 1978-06-01
NL161684B (en) 1979-10-15
FR2317007B1 (en) 1981-08-21
NL161684C (en) 1980-03-17
DE2530759B1 (en) 1976-06-24

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HOECHST A.G.

Effective date: 19880731