BE865249A - Procede de preparation d'un catalyseur au carbure de tyngstene - Google Patents

Procede de preparation d'un catalyseur au carbure de tyngstene

Info

Publication number
BE865249A
BE865249A BE186221A BE186221A BE865249A BE 865249 A BE865249 A BE 865249A BE 186221 A BE186221 A BE 186221A BE 186221 A BE186221 A BE 186221A BE 865249 A BE865249 A BE 865249A
Authority
BE
Belgium
Prior art keywords
tyngstene
preparing
carbide catalyst
carbide
catalyst
Prior art date
Application number
BE186221A
Other languages
English (en)
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of BE865249A publication Critical patent/BE865249A/fr

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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/20—Carbon compounds
    • B01J27/22—Carbides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Inert Electrodes (AREA)
BE186221A 1977-03-25 1978-03-23 Procede de preparation d'un catalyseur au carbure de tyngstene BE865249A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2713308A DE2713308C2 (de) 1977-03-25 1977-03-25 Verfahren zur Herstellung eines Wolframcarbidkatalysators

Publications (1)

Publication Number Publication Date
BE865249A true BE865249A (fr) 1978-07-17

Family

ID=6004713

Family Applications (1)

Application Number Title Priority Date Filing Date
BE186221A BE865249A (fr) 1977-03-25 1978-03-23 Procede de preparation d'un catalyseur au carbure de tyngstene

Country Status (7)

Country Link
US (1) US4172808A (fr)
JP (1) JPS53119289A (fr)
BE (1) BE865249A (fr)
DE (1) DE2713308C2 (fr)
FR (1) FR2384542A1 (fr)
GB (1) GB1597196A (fr)
NL (1) NL7802301A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8708604D0 (en) * 1987-04-10 1987-05-13 Grieveson P Making carbides of high-melting metals
US4925746A (en) * 1987-08-10 1990-05-15 Zentralna La Boratoria Po Elektrochimicheski Iztochnici Na Tok Device for recombing hydrogen and oxygen released in lead-acid storage batteries
DE3814112A1 (de) * 1987-08-13 1989-02-23 Ts Lab Elektrochimitscheski Is Vorrichtung zur rekombination von sich in bleiakkumulatoren ausscheidendem wasserstoff und sauerstoff
CN1044798C (zh) * 1995-09-29 1999-08-25 中国科学院固体物理研究所 尺寸可控纳米级碳化钨的制备方法
US5919428A (en) * 1996-12-05 1999-07-06 Nanodyne Incorporated Method of forming tungsten carbide particles
DE19852459A1 (de) 1998-11-13 2000-05-18 Starck H C Gmbh Co Kg Verfahren zur Herstellung von Wolframkarbiden durch Gasphasenkarburierung
US6623720B2 (en) 2000-03-31 2003-09-23 The Regents Of The University Of Michigan Transition metal carbides, nitrides and borides, and their oxygen containing analogs useful as water gas shift catalysts
US6524366B1 (en) 2000-09-22 2003-02-25 N.V. Union Miniere S.A. Method of forming nanograin tungsten carbide and recycling tungsten carbide
US20020172641A1 (en) * 2001-03-26 2002-11-21 N.V. Union Miniere S.A. Method of using molybdenum carbide catalyst
US7625542B2 (en) * 2003-04-25 2009-12-01 Inframat Corporation Method for the production of metal carbides
CN108907218B (zh) * 2018-07-26 2021-11-19 江西理工大学 Co-co2混合气氛还原氧化钨制备超细钨粉的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2755228A (en) * 1952-02-25 1956-07-17 Gulf Research Development Co Hydroreforming employing carbide catalysts
DE1916340A1 (de) * 1969-03-29 1971-04-08 Licentia Gmbh Verfahren zur Herstellung eines Wolframcarbidkatalysators fuer Brennstoffzellen
DE2063350A1 (de) * 1970-06-04 1972-06-29 Bosch Gmbh Robert Verfahren zur Herstellung von Brennstoffelektroden für elektrochemische Systeme, insbesondere für Brennstoffzellen
DE2149523A1 (de) * 1971-10-04 1973-04-12 Bosch Gmbh Robert Katalysator fuer die ammoniaksynthese
GB1411500A (en) * 1972-09-12 1975-10-29 Siemens Ag Preparation of a catalytic material
AU8655875A (en) * 1974-12-11 1977-05-19 United Technologies Corp Tungsten carbide

Also Published As

Publication number Publication date
NL7802301A (nl) 1978-09-27
DE2713308C2 (de) 1979-04-19
GB1597196A (en) 1981-09-03
FR2384542A1 (fr) 1978-10-20
US4172808A (en) 1979-10-30
DE2713308B1 (de) 1978-05-18
JPS53119289A (en) 1978-10-18

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: LICENTIA PATENT-VERWALTUNGS-G.M.B.H.

Effective date: 19840323