JPS50155492A - - Google Patents

Info

Publication number
JPS50155492A
JPS50155492A JP5592575A JP5592575A JPS50155492A JP S50155492 A JPS50155492 A JP S50155492A JP 5592575 A JP5592575 A JP 5592575A JP 5592575 A JP5592575 A JP 5592575A JP S50155492 A JPS50155492 A JP S50155492A
Authority
JP
Japan
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.)
Pending
Application number
JP5592575A
Other languages
Japanese (ja)
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 JPS50155492A publication Critical patent/JPS50155492A/ja
Pending legal-status Critical Current

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
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • 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
    • B01J33/00—Protection of catalysts, e.g. by 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
    • 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
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • 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
    • B01J37/0219—Coating the coating 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
    • B01J37/024—Multiple impregnation or coating
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B5/00—Water
    • C01B5/02—Heavy water; Preparation by chemical reaction of hydrogen isotopes or their compounds, e.g. 4ND3 + 7O2 ---> 4NO2 + 6D2O, 2D2 + O2 ---> 2D2O
    • 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
    • B01J37/0221—Coating of particles
    • 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
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0248—Coatings comprising impregnated particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
JP5592575A 1974-05-20 1975-05-12 Pending JPS50155492A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47134074A 1974-05-20 1974-05-20

Publications (1)

Publication Number Publication Date
JPS50155492A true JPS50155492A (en) 1975-12-15

Family

ID=23871255

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5592575A Pending JPS50155492A (en) 1974-05-20 1975-05-12

Country Status (4)

Country Link
JP (1) JPS50155492A (en)
CA (1) CA1072939A (en)
DE (1) DE2521924A1 (en)
FR (1) FR2271870A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS538389A (en) * 1976-07-12 1978-01-25 Sumitomo Electric Ind Ltd Catalysts for use in water-hydrogen exchange reaction and production thereof
JPS538391A (en) * 1976-07-12 1978-01-25 Sumitomo Electric Ind Ltd Catalytic compositions for water-hydrogen exchange reaction
JPS538390A (en) * 1976-07-12 1978-01-25 Sumitomo Electric Ind Ltd Catalysts for water-hydrogen exchange reaction

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217332A (en) * 1976-06-17 1980-08-12 Engelhard Minerals & Chemicals Corporation Process for exchanging hydrogen isotopes between gaseous hydrogen and water
CA1063587A (en) 1976-06-25 1979-10-02 John P. Butler Process for the exchange of hydrogen isotopes between streams of gaseous hydrogen and liquid water and catalyst
US4143123A (en) 1976-06-25 1979-03-06 Atomic Energy Of Canada Limited Process for the exchange of hydrogen isotopes between streams of gaseous hydrogen and liquid water
US4073748A (en) * 1977-01-21 1978-02-14 The Mead Corporation Method for preparing wetproofed catalyst particles and particles produced thereby
CA1301400C (en) * 1987-11-09 1992-05-19 Sellathurai Suppiah Porous composite materials and methods for preparing them

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS538389A (en) * 1976-07-12 1978-01-25 Sumitomo Electric Ind Ltd Catalysts for use in water-hydrogen exchange reaction and production thereof
JPS538391A (en) * 1976-07-12 1978-01-25 Sumitomo Electric Ind Ltd Catalytic compositions for water-hydrogen exchange reaction
JPS538390A (en) * 1976-07-12 1978-01-25 Sumitomo Electric Ind Ltd Catalysts for water-hydrogen exchange reaction
JPS563779B2 (en) * 1976-07-12 1981-01-27
JPS5919732B2 (en) * 1976-07-12 1984-05-08 住友電気工業株式会社 Catalyst for water-hydrogen exchange reaction
JPS5919733B2 (en) * 1976-07-12 1984-05-08 住友電気工業株式会社 Catalyst for water-hydrogen exchange reaction

Also Published As

Publication number Publication date
DE2521924A1 (en) 1975-12-04
CA1072939A (en) 1980-03-04
FR2271870A1 (en) 1975-12-19

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