BE844186A - PROCESS FOR APPLYING A COATING WITH CATALYTIC ACTIVITY ON THE EXTERIOR SURFACE OF POROUS CATALYST SUPPORTS AND PRODUCTS OBTAINED FOLLOWING THIS PROCESS - Google Patents

PROCESS FOR APPLYING A COATING WITH CATALYTIC ACTIVITY ON THE EXTERIOR SURFACE OF POROUS CATALYST SUPPORTS AND PRODUCTS OBTAINED FOLLOWING THIS PROCESS

Info

Publication number
BE844186A
BE844186A BE6045607A BE6045607A BE844186A BE 844186 A BE844186 A BE 844186A BE 6045607 A BE6045607 A BE 6045607A BE 6045607 A BE6045607 A BE 6045607A BE 844186 A BE844186 A BE 844186A
Authority
BE
Belgium
Prior art keywords
coating
applying
exterior surface
catalytic activity
products obtained
Prior art date
Application number
BE6045607A
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
Application filed filed Critical
Publication of BE844186A publication Critical patent/BE844186A/en

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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B01J37/0217—Pretreatment of the substrate before coating
    • 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
    • B01J23/42—Platinum
    • 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
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/464—Rhodium
    • 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
    • B01J37/0201—Impregnation
    • B01J37/0203—Impregnation the impregnation liquid containing organic 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
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • B01J37/0207—Pretreatment of the support
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/396—Distribution of the active metal ingredient
    • B01J35/397—Egg shell like
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/51—Spheres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
BE6045607A 1975-07-16 1976-07-15 PROCESS FOR APPLYING A COATING WITH CATALYTIC ACTIVITY ON THE EXTERIOR SURFACE OF POROUS CATALYST SUPPORTS AND PRODUCTS OBTAINED FOLLOWING THIS PROCESS BE844186A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2531770A DE2531770C3 (en) 1975-07-16 1975-07-16 Process for applying a catalytically active coating to a catalyst carrier

Publications (1)

Publication Number Publication Date
BE844186A true BE844186A (en) 1977-01-17

Family

ID=5951657

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6045607A BE844186A (en) 1975-07-16 1976-07-15 PROCESS FOR APPLYING A COATING WITH CATALYTIC ACTIVITY ON THE EXTERIOR SURFACE OF POROUS CATALYST SUPPORTS AND PRODUCTS OBTAINED FOLLOWING THIS PROCESS

Country Status (9)

Country Link
JP (1) JPS608863B2 (en)
BE (1) BE844186A (en)
CA (1) CA1083122A (en)
CS (1) CS251054B2 (en)
DE (1) DE2531770C3 (en)
FR (1) FR2317963A1 (en)
GB (1) GB1538330A (en)
IT (1) IT1062756B (en)
PL (1) PL105832B1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2055603B (en) 1979-08-10 1983-05-05 Coal Industry Patents Ltd Hydrotreating catalysts
US4330437A (en) * 1980-11-05 1982-05-18 Borden, Inc. Supported silver catalyst and a process of preparing it
DE3125061C2 (en) * 1981-06-26 1984-03-15 Degussa Ag, 6000 Frankfurt Process for the production of acrolein or methacrolein by catalytic oxidation of propylene or isobutylene or tertiary butanol in oxygen-containing gas mixtures
FR2546078B1 (en) * 1983-05-19 1987-05-07 Pro Catalyse PROCESS FOR THE MANUFACTURE OF CATALYSTS FOR THE TREATMENT OF EXHAUST GASES FROM INTERNAL COMBUSTION ENGINES
DE4239876C1 (en) * 1992-11-27 1994-07-28 Degussa Process for the uniform and reproducible shell impregnation of fixed bed catalyst supports in bulk and device for carrying out the process
TW272146B (en) * 1993-05-21 1996-03-11 The preparation of eggshell catalysts having selective reversal or oxidation reaction
JPH0921744A (en) * 1995-07-06 1997-01-21 Nec Corp Cell for spectrometer
RU2198733C1 (en) * 2001-07-27 2003-02-20 ООО "Компания Катахим" Method of preparing aromatic hydrocarbon hydrogenation catalyst
JP4519438B2 (en) * 2003-10-08 2010-08-04 株式会社トクヤマ Catalysts for the reduction of polychlorinated alkanes.
FI2547443T4 (en) * 2010-03-19 2024-12-02 Shell Internationale Research Maatschappij B V Hydrogenation catalyst
JP2012108000A (en) * 2010-11-17 2012-06-07 Toshiba Corp Catalyst for recombiner of radioactive gaseous waste treatment facility and manufacturing method thereof
WO2015127538A1 (en) * 2014-02-26 2015-09-03 The University Of British Columbia Methods of preparing metal / metal oxide materials from nanostructured substrates and uses thereof
TWI878260B (en) 2019-01-17 2025-04-01 荷蘭商蜆殼國際研究所 A bimetallic nanoparticle-based catalyst, its use in selective hydrogenation, and a method of making the catalyst

Also Published As

Publication number Publication date
DE2531770B2 (en) 1978-08-31
IT1062756B (en) 1984-12-27
CA1083122A (en) 1980-08-05
CS251054B2 (en) 1987-06-11
DE2531770C3 (en) 1979-04-26
JPS608863B2 (en) 1985-03-06
JPS5211185A (en) 1977-01-27
PL105832B1 (en) 1979-11-30
DE2531770A1 (en) 1977-01-20
FR2317963A1 (en) 1977-02-11
GB1538330A (en) 1979-01-17
FR2317963B1 (en) 1980-06-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS

Effective date: 19930731