FR2645143B1 - Obtention de carbures de metaux lourds a surface specifique elevee - Google Patents

Obtention de carbures de metaux lourds a surface specifique elevee

Info

Publication number
FR2645143B1
FR2645143B1 FR8904433A FR8904433A FR2645143B1 FR 2645143 B1 FR2645143 B1 FR 2645143B1 FR 8904433 A FR8904433 A FR 8904433A FR 8904433 A FR8904433 A FR 8904433A FR 2645143 B1 FR2645143 B1 FR 2645143B1
Authority
FR
France
Prior art keywords
specific surface
heavy metal
high specific
metal carbides
obtaining heavy
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.)
Expired - Fee Related
Application number
FR8904433A
Other languages
English (en)
Other versions
FR2645143A1 (fr
Inventor
Marc-Jacques Ledoux
Jean-Louis Guille
Cuong Pham-Huu
Sophie Marin
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.)
Ferropem SAS
Original Assignee
Pechiney Electrometallurgie SAS
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 Pechiney Electrometallurgie SAS filed Critical Pechiney Electrometallurgie SAS
Priority to FR8904433A priority Critical patent/FR2645143B1/fr
Priority to FR8914084A priority patent/FR2653427B2/fr
Priority to DE69020637T priority patent/DE69020637T2/de
Priority to IL93884A priority patent/IL93884A0/xx
Priority to AT90420150T priority patent/ATE124666T1/de
Priority to US07/613,627 priority patent/US5308597A/en
Priority to EP90420150A priority patent/EP0396475B1/fr
Priority to KR1019900702486A priority patent/KR930003749B1/ko
Priority to BR909006018A priority patent/BR9006018A/pt
Priority to JP2505805A priority patent/JP2540386B2/ja
Priority to ES90420150T priority patent/ES2074147T3/es
Priority to AU54145/90A priority patent/AU621740B2/en
Priority to PCT/FR1990/000204 priority patent/WO1990011251A1/fr
Priority to HU903697A priority patent/HUT56794A/hu
Priority to DK90420150.6T priority patent/DK0396475T3/da
Priority to PT93575A priority patent/PT93575A/pt
Priority to CA002013142A priority patent/CA2013142A1/fr
Priority to IS3566A priority patent/IS3566A7/is
Priority to CS901484A priority patent/CS148490A2/cs
Priority to YU00596/90A priority patent/YU59690A/xx
Priority to ZW45/90A priority patent/ZW4590A1/xx
Priority to TNTNSN90037A priority patent/TNSN90037A1/fr
Priority to DD90339107A priority patent/DD298903A5/de
Priority to CN90102236A priority patent/CN1046885A/zh
Priority to ZA902388A priority patent/ZA902388B/xx
Publication of FR2645143A1 publication Critical patent/FR2645143A1/fr
Priority to NO90904867A priority patent/NO904867L/no
Priority to FI905841A priority patent/FI905841A0/fi
Publication of FR2645143B1 publication Critical patent/FR2645143B1/fr
Application granted granted Critical
Priority to US08/032,858 priority patent/US5391524A/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific 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
    • 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
    • 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
    • C01B32/907—Oxycarbides; Sulfocarbides; Mixture of 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • 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
    • 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
    • C01P2006/80—Compositional purity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
FR8904433A 1989-03-28 1989-03-28 Obtention de carbures de metaux lourds a surface specifique elevee Expired - Fee Related FR2645143B1 (fr)

Priority Applications (28)

Application Number Priority Date Filing Date Title
FR8904433A FR2645143B1 (fr) 1989-03-28 1989-03-28 Obtention de carbures de metaux lourds a surface specifique elevee
FR8914084A FR2653427B2 (fr) 1989-03-28 1989-10-19 Perfectionnement a l'obtention de carbure de metaux lourds a surface specifique elevee.
AT90420150T ATE124666T1 (de) 1989-03-28 1990-03-26 Herstellung von schwermetallkarbiden mit erhöhter spezifischer oberfläche.
HU903697A HUT56794A (en) 1989-03-28 1990-03-26 Process for producing heavy metal carbides with high specific surface
US07/613,627 US5308597A (en) 1989-03-28 1990-03-26 Production of heavy metal carbides of high specific surface area
EP90420150A EP0396475B1 (fr) 1989-03-28 1990-03-26 Obtention de carbures de métaux lourds à surface spécifique élevée
KR1019900702486A KR930003749B1 (ko) 1989-03-28 1990-03-26 비표면적이 큰 중금속 탄화물 및 그 제조방법
BR909006018A BR9006018A (pt) 1989-03-28 1990-03-26 Obtencao de carbonetos de metais pesados de elevada superficie especifica
JP2505805A JP2540386B2 (ja) 1989-03-28 1990-03-26 高い比表面積を有する重金属炭化物の製造方法
ES90420150T ES2074147T3 (es) 1989-03-28 1990-03-26 Obtencion de carburos de metales pesados con superficie especifica elevada.
AU54145/90A AU621740B2 (en) 1989-03-28 1990-03-26 Production of heavy metal carbides with high specific surface area
PCT/FR1990/000204 WO1990011251A1 (fr) 1989-03-28 1990-03-26 Obtention de carbures de metaux lourds a surface specifique elevee
IL93884A IL93884A0 (en) 1989-03-28 1990-03-26 Production of heavy metal carbides of high specific surface area
DK90420150.6T DK0396475T3 (da) 1989-03-28 1990-03-26 Fremstilling af metalcarbider med stor sprcifik overflade
DE69020637T DE69020637T2 (de) 1989-03-28 1990-03-26 Herstellung von Schwermetallkarbiden mit erhöhter spezifischer Oberfläche.
CS901484A CS148490A2 (en) 1989-03-28 1990-03-27 Method of heavy metals' carbides production with increased specific surface
PT93575A PT93575A (pt) 1989-03-28 1990-03-27 Processo para a preparacao de carbonetos de metais pesados com grande superficie especifica
IS3566A IS3566A7 (is) 1989-03-28 1990-03-27 Framleiðsla þungmálma-karbíða, með miklu og sérhæfðu yfirborði
YU00596/90A YU59690A (en) 1989-03-28 1990-03-27 Process for obtaining carbides of heavy metals with enlarged specific weight
ZW45/90A ZW4590A1 (en) 1989-03-28 1990-03-27 Production of heavy metal carbides of high specific surface area
TNTNSN90037A TNSN90037A1 (fr) 1989-03-28 1990-03-27 Obtention de carbures de metaux lourds a surface specifique elevee
DD90339107A DD298903A5 (de) 1989-03-28 1990-03-27 Verfahren zur herstellung von schwermetallcarbiden mit grosser spezifischer oberflaeche, danach erzeugte carbide und anwendung derselben
CA002013142A CA2013142A1 (fr) 1989-03-28 1990-03-27 Obtention de carbures de metaux lourds a surface specifique elevee
CN90102236A CN1046885A (zh) 1989-03-28 1990-03-28 高比表面重金属碳化物的制备
ZA902388A ZA902388B (en) 1989-03-28 1990-03-28 Production of heavy metal carbides of high specific surface area
NO90904867A NO904867L (no) 1989-03-28 1990-11-08 Fremstilling av tungmetallkarbider med hoeyt spesifikt overflateareal.
FI905841A FI905841A0 (fi) 1989-03-28 1990-11-27 Framstaellning av tungmetallkarbider med stor specifik yta.
US08/032,858 US5391524A (en) 1989-03-28 1993-01-07 Production of heavy metal carbides of high specific surface area

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8904433A FR2645143B1 (fr) 1989-03-28 1989-03-28 Obtention de carbures de metaux lourds a surface specifique elevee

Publications (2)

Publication Number Publication Date
FR2645143A1 FR2645143A1 (fr) 1990-10-05
FR2645143B1 true FR2645143B1 (fr) 1992-01-17

Family

ID=9380381

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8904433A Expired - Fee Related FR2645143B1 (fr) 1989-03-28 1989-03-28 Obtention de carbures de metaux lourds a surface specifique elevee

Country Status (5)

Country Link
US (1) US5391524A (fr)
DD (1) DD298903A5 (fr)
FR (1) FR2645143B1 (fr)
IS (1) IS3566A7 (fr)
ZA (1) ZA902388B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2684092B1 (fr) 1991-11-21 1994-03-04 Pechiney Recherche Procede de preparation de carbures metalliques a grande surface specifique a partir de mousses de carbone activees.
BR9501616A (pt) * 1995-04-26 1997-09-16 Inst Nacional De Pesquisas Esp Carbetos e nitretos de elementos de transição aplicados na decomposição catalítica de hidrazina
US6936565B2 (en) 1999-01-12 2005-08-30 Hyperion Catalysis International, Inc. Modified carbide and oxycarbide containing catalysts and methods of making and using thereof
US6514897B1 (en) 1999-01-12 2003-02-04 Hyperion Catalysis International, Inc. Carbide and oxycarbide based compositions, rigid porous structures including the same, methods of making and using the same
US6809229B2 (en) * 1999-01-12 2004-10-26 Hyperion Catalysis International, Inc. Method of using carbide and/or oxycarbide containing compositions
JP3587199B2 (ja) * 2002-05-29 2004-11-10 日本電気株式会社 燃料電池用触媒担持粒子およびそれを用いた複合電解質、触媒電極、燃料電池、ならびにそれらの製造方法
CN1745036A (zh) * 2003-12-05 2006-03-08 三菱重工业株式会社 碳材料和废气处理装置
US7390869B2 (en) * 2005-06-13 2008-06-24 Eastman Chemical Company Process for removing metal species in the presence of hydrogen and a porous material and polyester polymer containing reduced amounts of metal species
US8969236B2 (en) 2006-04-27 2015-03-03 University Of Wyoming Research Corporation Process and catalyst for production of mixed alcohols from synthesis gas
WO2007127429A2 (fr) * 2006-04-27 2007-11-08 University Of Wyoming Research Corporation Procede et catalyseur pour la fabrication d'alcools mixtes a partir d'un gaz de synthese

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800393A (en) * 1953-06-18 1957-07-23 Union Carbide Corp Direct production of tungsten carbide from tungstic oxide
US3269802A (en) * 1962-12-10 1966-08-30 Horizons Inc Preparation of carbide structures
JPS5129520B2 (fr) * 1971-09-09 1976-08-26
JPS5422440B2 (fr) * 1972-07-06 1979-08-07
US4216034A (en) * 1977-07-27 1980-08-05 Sumitomo Electric Industries, Ltd. Process for the production of a hard solid solution
US4515763A (en) * 1981-07-15 1985-05-07 Board Of Trustees Of Leland Stanford Jr. Univeristy High specific surface area carbides and nitrides
US4529575A (en) * 1982-08-27 1985-07-16 Ibiden Kabushiki Kaisha Process for producing ultrafine silicon carbide powder
JPH0772084B2 (ja) * 1985-12-02 1995-08-02 三井東圧化学株式会社 新規含炭素組成物
US4851203A (en) * 1986-04-03 1989-07-25 Atochem Metal carbide and nitride powders
FR2596745B1 (fr) * 1986-04-03 1991-06-07 Atochem Poudres pour ceramiques en carbures et nitrures metalliques par reduction carbothermique et leur procede de fabrication
DE3644057A1 (de) * 1986-12-22 1988-06-30 Vaw Ver Aluminium Werke Ag Verfahren und vorrichtung zur thermischen und/oder reduzierenden behandlung von festen, koernigen und/oder agglomerierten einsatzmaterialien
GB8708604D0 (en) * 1987-04-10 1987-05-13 Grieveson P Making carbides of high-melting metals
JPH0643243B2 (ja) * 1988-03-10 1994-06-08 セントラル硝子株式会社 タングステンカーバイトの製造方法
FR2675713B1 (fr) * 1991-04-29 1993-07-02 Pechiney Electrometallurgie Systeme catalytique, notamment pour la postcombustion de gaz d'echappement et procede pour le fabriquer.

Also Published As

Publication number Publication date
DD298903A5 (de) 1992-03-19
US5391524A (en) 1995-02-21
ZA902388B (en) 1990-12-28
IS3566A7 (is) 1990-09-29
FR2645143A1 (fr) 1990-10-05

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse