DE10196680T1 - Wolframcarbidmaterial - Google Patents

Wolframcarbidmaterial

Info

Publication number
DE10196680T1
DE10196680T1 DE10196680T DE10196680T DE10196680T1 DE 10196680 T1 DE10196680 T1 DE 10196680T1 DE 10196680 T DE10196680 T DE 10196680T DE 10196680 T DE10196680 T DE 10196680T DE 10196680 T1 DE10196680 T1 DE 10196680T1
Authority
DE
Germany
Prior art keywords
tungsten carbide
carbide
tungsten
Prior art date
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.)
Withdrawn
Application number
DE10196680T
Other languages
German (de)
English (en)
Inventor
Joel B Christian
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osram Sylvania Inc
Original Assignee
Osram Sylvania Inc
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 Osram Sylvania Inc filed Critical Osram Sylvania Inc
Publication of DE10196680T1 publication Critical patent/DE10196680T1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/949—Tungsten or molybdenum carbides
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/30—Tungsten
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Catalysts (AREA)
DE10196680T 2000-09-29 2001-08-30 Wolframcarbidmaterial Withdrawn DE10196680T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67551000A 2000-09-29 2000-09-29
PCT/US2001/026875 WO2002028773A1 (fr) 2000-09-29 2001-08-30 Materiau a base de carbure de tungstene

Publications (1)

Publication Number Publication Date
DE10196680T1 true DE10196680T1 (de) 2003-08-28

Family

ID=24710815

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10196680T Withdrawn DE10196680T1 (de) 2000-09-29 2001-08-30 Wolframcarbidmaterial

Country Status (7)

Country Link
EP (1) EP1351881A4 (fr)
JP (1) JP2004510668A (fr)
AU (1) AU2001285343A1 (fr)
CA (1) CA2421626A1 (fr)
DE (1) DE10196680T1 (fr)
GB (1) GB2383998A (fr)
WO (1) WO2002028773A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6696184B1 (en) * 2000-09-29 2004-02-24 Osram Sylvania Inc. Supported tungsten carbide material
JP4815823B2 (ja) * 2004-03-31 2011-11-16 三菱化学株式会社 燃料電池用触媒及びその製造方法、並びにそれを用いた燃料電池用電極及び燃料電池
JP2006107987A (ja) * 2004-10-07 2006-04-20 Hitachi Maxell Ltd 燃料電池用触媒、該触媒を用いた燃料電池及び膜電極接合体
KR100825688B1 (ko) * 2006-04-04 2008-04-29 학교법인 포항공과대학교 나노다공성 텅스텐 카바이드 촉매 및 그의 제조방법
KR101688524B1 (ko) * 2010-07-30 2016-12-22 삼성전자주식회사 연료전지용 전극촉매, 이 전극촉매를 포함하는 막 전극 접합체와 연료전지, 및 연료전지용 전극촉매의 제조방법
CN107428618A (zh) * 2015-03-31 2017-12-01 捷客斯金属株式会社 碳化钨的制造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3077385A (en) * 1959-01-06 1963-02-12 Gen Electric Process for producing carbides
DE2063350A1 (de) * 1970-06-04 1972-06-29 Bosch Gmbh Robert Verfahren zur Herstellung von Brennstoffelektroden für elektrochemische Systeme, insbesondere für Brennstoffzellen
US3848062A (en) * 1972-02-17 1974-11-12 Ppg Industries Inc Preparation of monotungsten carbide
US4325843A (en) * 1980-12-08 1982-04-20 Shell Oil Company Process for preparing a supported tungsten carbide composition
DE3222436A1 (de) * 1982-06-15 1983-12-15 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren zur herstellung einer wolframcarbidaktivierten elektrode
US4990372A (en) * 1987-09-03 1991-02-05 Air Products And Chemicals, Inc. Method for producing wear resistant internal surfaces of structures
US5277987A (en) * 1991-02-01 1994-01-11 Air Products And Chemicals, Inc. High hardness fine grained beta tungsten carbide
US5200060A (en) * 1991-04-26 1993-04-06 Amoco Corporation Hydrotreating process using carbides and nitrides of group VIB metals
US6090992A (en) * 1998-12-08 2000-07-18 Phillips Petroleum Company Isomerization catalyst system, method of making and method of using such catalyst system in the isomerization of saturated hydrocarbons
KR100907214B1 (ko) * 1999-01-12 2009-07-10 하이페리온 커탤리시스 인터내셔널 인코포레이티드 카바이드 및 옥시카바이드계 조성물 및 나노로드
US6696184B1 (en) * 2000-09-29 2004-02-24 Osram Sylvania Inc. Supported tungsten carbide material

Also Published As

Publication number Publication date
GB0306436D0 (en) 2003-04-23
JP2004510668A (ja) 2004-04-08
GB2383998A (en) 2003-07-16
EP1351881A4 (fr) 2005-09-14
AU2001285343A1 (en) 2002-04-15
CA2421626A1 (fr) 2002-04-11
EP1351881A1 (fr) 2003-10-15
WO2002028773A1 (fr) 2002-04-11

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee