BR9204502A - Processos de fabricacao de carburetos metalicos com superficie especifica elevada e carburetos de metal pesado ou de selicio assim obtidos - Google Patents
Processos de fabricacao de carburetos metalicos com superficie especifica elevada e carburetos de metal pesado ou de selicio assim obtidosInfo
- Publication number
- BR9204502A BR9204502A BR9204502A BR9204502A BR9204502A BR 9204502 A BR9204502 A BR 9204502A BR 9204502 A BR9204502 A BR 9204502A BR 9204502 A BR9204502 A BR 9204502A BR 9204502 A BR9204502 A BR 9204502A
- Authority
- BR
- Brazil
- Prior art keywords
- carburetts
- carburetes
- self
- methods
- specific surface
- Prior art date
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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
-
- 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
- C01B32/949—Tungsten or molybdenum 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
- C01B32/956—Silicon carbide
-
- 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
- C01B32/956—Silicon carbide
- C01B32/963—Preparation from compounds containing silicon
- C01B32/97—Preparation from SiO or SiO2
-
- 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
- C01B32/956—Silicon carbide
- C01B32/963—Preparation from compounds containing silicon
- C01B32/984—Preparation from elemental silicon
-
- 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
- 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
-
- 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
- C01P2006/16—Pore diameter
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Materials Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Carbon And Carbon Compounds (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9114606A FR2684091B1 (fr) | 1991-11-21 | 1991-11-21 | Procede de fabrication de carbures metalliques a grande surface specifique sous balayage de gaz inerte a pression atmospherique. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9204502A true BR9204502A (pt) | 1993-05-25 |
Family
ID=9419365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9204502A BR9204502A (pt) | 1991-11-21 | 1992-11-20 | Processos de fabricacao de carburetos metalicos com superficie especifica elevada e carburetos de metal pesado ou de selicio assim obtidos |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5427761A (pt) |
| EP (1) | EP0543751B1 (pt) |
| JP (1) | JPH0755808B2 (pt) |
| KR (1) | KR950014211B1 (pt) |
| AU (1) | AU651256B2 (pt) |
| BR (1) | BR9204502A (pt) |
| CA (2) | CA2082441A1 (pt) |
| DE (1) | DE69214254T2 (pt) |
| DK (1) | DK0543751T3 (pt) |
| ES (1) | ES2092662T3 (pt) |
| FI (1) | FI113352B (pt) |
| FR (1) | FR2684091B1 (pt) |
| NO (1) | NO924431L (pt) |
| ZA (1) | ZA928946B (pt) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5676918A (en) * | 1992-12-25 | 1997-10-14 | Oji Paper Co., Ltd. | Method of producing silicon carbide fibers |
| US5567662A (en) * | 1994-02-15 | 1996-10-22 | The Dow Chemical Company | Method of making metallic carbide powders |
| DE4419243A1 (de) * | 1994-06-01 | 1995-12-07 | Kempten Elektroschmelz Gmbh | Gleitwerkstoff aus porösem SiC mit trimodaler Porenzusammensetzung |
| FR2727101B1 (fr) * | 1994-11-17 | 1996-12-20 | Elf Aquitaine | Procede pour oxyder directement en soufre par voie catalytique l'h2s contenu en faible concentration dans un gaz et catalyseur pour la mise en oeuvre de ce procede |
| US5869019A (en) * | 1996-10-02 | 1999-02-09 | Nanodyne Incorporated | Synthesis of phase stabilized vanadium and chromium carbides |
| DE19646333C2 (de) * | 1996-11-09 | 1999-01-14 | Fraunhofer Ges Forschung | Verfahren zur Herstellung von sauerstoffhaltigen Hartstoffen und deren Verwendung |
| JP4267723B2 (ja) * | 1998-08-06 | 2009-05-27 | 株式会社ブリヂストン | 粒子状化合物の製造方法 |
| FR2783818B1 (fr) | 1998-09-24 | 2000-11-10 | Elf Exploration Prod | Procede pour oxyder directement en soufre, par voie catalytique et en phase vapeur, l'h2s contenu a faible teneur dans un gaz |
| US6207609B1 (en) * | 1999-09-30 | 2001-03-27 | N.V. Union Miniere S.A. | Method of forming molybdenum carbide catalyst |
| KR20020073147A (ko) | 1999-12-21 | 2002-09-19 | 몬산토 테크놀로지 엘엘씨 | 탄소-지지된, 귀금속-함유 촉매의 존재하에 보충적촉진제의 액상 산화 반응에서의 용도 |
| US20020172641A1 (en) * | 2001-03-26 | 2002-11-21 | N.V. Union Miniere S.A. | Method of using molybdenum carbide catalyst |
| US6626976B2 (en) * | 2001-11-06 | 2003-09-30 | Cyprus Amax Minerals Company | Method for producing molybdenum metal |
| US6746656B2 (en) * | 2001-11-07 | 2004-06-08 | Cyprus Amax Minerals Company | Methods for production of molybdenum carbide |
| US7390920B2 (en) * | 2002-02-14 | 2008-06-24 | Monsanto Technology Llc | Oxidation catalyst and process |
| WO2003068387A1 (en) * | 2002-02-14 | 2003-08-21 | Monsanto Technology Llc | Oxidation catalyst and process for its preparation and process for oxidation using it |
| FR2842125B1 (fr) * | 2002-07-09 | 2006-03-31 | Sicat | Methode de preparation par impregnation biphasique de nouveaux catalyseurs pour catalyse heterogene, et utilisation desdits catalyseurs |
| KR100494976B1 (ko) * | 2002-08-29 | 2005-06-13 | 한국기계연구원 | 상압 기상반응법에 의한 나노 ｗｃ계 분말의 제조방법 |
| EP1684900B1 (en) | 2003-08-14 | 2013-02-27 | Monsanto Technology LLC | Process for oxidation of N-(phosphonomethyl)iminodiacetic acid or salt thereof |
| FR2864532B1 (fr) | 2003-12-31 | 2007-04-13 | Total France | Procede de transformation d'un gaz de synthese en hydrocarbures en presence de sic beta et effluent de ce procede |
| TW200624171A (en) * | 2004-09-15 | 2006-07-16 | Monsanto Technology Llc | Oxidation catalyst and its use for catalyzing liquid phase oxidation reactions |
| US7276102B2 (en) * | 2004-10-21 | 2007-10-02 | Climax Engineered Materials, Llc | Molybdenum metal powder and production thereof |
| MX2007006944A (es) * | 2004-12-13 | 2007-06-25 | Bp Corp North America Inc | Proceso para purificacion de acidos carboxilicos aromaticos. |
| MX2007010066A (es) | 2005-02-17 | 2007-11-07 | Monsanto Technology Llc | Catalizadores que contienen metales de transicion y combinaciones de catalizadores que incluyen catalizadores que contienen metales de transicion y procedimientos para su preparacion y uso como catalizadores de oxidacion. |
| CN1308232C (zh) * | 2005-11-03 | 2007-04-04 | 武汉科技大学 | 过渡金属碳化物材料的制备方法 |
| JP5110496B2 (ja) * | 2005-11-22 | 2012-12-26 | 独立行政法人物質・材料研究機構 | ＮａＣｌ型炭化ケイ素の製造方法 |
| WO2007098432A2 (en) * | 2006-02-17 | 2007-08-30 | Monsanto Technology Llc | Transition metal-containing catalysts and processes for their preparation and use as fuel cell catalysts |
| US8252953B2 (en) | 2008-05-01 | 2012-08-28 | Monsanto Technology Llc | Metal utilization in supported, metal-containing catalysts |
| EP2204235A1 (en) | 2008-12-19 | 2010-07-07 | Total Petrochemicals Research Feluy | Catalyst and process for selective hydrogenation of alkynes and dienes |
| EP2204236A1 (en) | 2008-12-19 | 2010-07-07 | Total Petrochemicals Research Feluy | Catalyst and process for hydrogenation of hydrocarbon feedstocks |
| WO2011062728A1 (en) * | 2009-11-19 | 2011-05-26 | Conocophillips Company | Liquid-phase chemical looping energy generator |
| JP5017499B2 (ja) * | 2010-04-23 | 2012-09-05 | パナソニック株式会社 | 二酸化炭素を還元する方法 |
| CN102471902A (zh) | 2010-04-26 | 2012-05-23 | 松下电器产业株式会社 | 还原二氧化碳的方法 |
| CN102095309B (zh) * | 2011-01-12 | 2012-09-12 | 株洲弗拉德科技有限公司 | 立式铸造碳化钨连续熔炼炉 |
| CA3168940A1 (en) * | 2022-03-02 | 2023-09-02 | Christopher J. Nagel | Processes for producing reactant chemical substances |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5425300A (en) * | 1977-07-27 | 1979-02-26 | Nat Res Dev | Method of making silicon carbide |
| JPS57101000A (en) * | 1980-12-12 | 1982-06-23 | Sumitomo Electric Ind Ltd | Preparation of ceramic whisker |
| JPS57101100A (en) * | 1980-12-15 | 1982-06-23 | Nitto Boseki Co Ltd | Production of mineral fiberboard |
| US4529575A (en) * | 1982-08-27 | 1985-07-16 | Ibiden Kabushiki Kaisha | Process for producing ultrafine silicon carbide powder |
| JPS59227706A (ja) * | 1983-06-09 | 1984-12-21 | Denki Kagaku Kogyo Kk | 炭化ケイ素微粉末の製造方法 |
| JPS6174635A (ja) * | 1984-09-19 | 1986-04-16 | Nippon Cement Co Ltd | 非酸化物粉末の連続合成装置 |
| GB8708604D0 (en) * | 1987-04-10 | 1987-05-13 | Grieveson P | Making carbides of high-melting metals |
| US4851262A (en) * | 1987-05-27 | 1989-07-25 | Carnegie-Mellon University | Method of making carbide, nitride and boride powders |
| US4914070A (en) * | 1987-10-19 | 1990-04-03 | Pechiney Electrometallurgie | Process for the production of silicon carbide with a large specific surface area and use for high-temperature catalytic reactions |
| JPH01270507A (ja) * | 1988-04-20 | 1989-10-27 | Nippon Light Metal Co Ltd | β型炭化けい素粉末およびウィスカーの混合物の製造法 |
| US5308597A (en) * | 1989-03-28 | 1994-05-03 | Pechiney Electrometallurgie | Production of heavy metal carbides of high specific surface area |
-
1991
- 1991-11-21 FR FR9114606A patent/FR2684091B1/fr not_active Expired - Fee Related
-
1992
- 1992-11-09 CA CA002082441A patent/CA2082441A1/fr not_active Abandoned
- 1992-11-09 CA CA002082442A patent/CA2082442C/fr not_active Expired - Fee Related
- 1992-11-17 NO NO92924431A patent/NO924431L/no unknown
- 1992-11-19 US US07/978,954 patent/US5427761A/en not_active Expired - Lifetime
- 1992-11-19 DE DE69214254T patent/DE69214254T2/de not_active Expired - Fee Related
- 1992-11-19 ES ES92420428T patent/ES2092662T3/es not_active Expired - Lifetime
- 1992-11-19 ZA ZA928946A patent/ZA928946B/xx unknown
- 1992-11-19 DK DK92420428.2T patent/DK0543751T3/da active
- 1992-11-19 EP EP92420428A patent/EP0543751B1/fr not_active Expired - Lifetime
- 1992-11-20 AU AU28536/92A patent/AU651256B2/en not_active Ceased
- 1992-11-20 BR BR9204502A patent/BR9204502A/pt not_active Application Discontinuation
- 1992-11-20 JP JP4312175A patent/JPH0755808B2/ja not_active Expired - Fee Related
- 1992-11-20 FI FI925291A patent/FI113352B/fi active
- 1992-11-21 KR KR1019920022010A patent/KR950014211B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2082442A1 (fr) | 1993-05-22 |
| EP0543751A1 (fr) | 1993-05-26 |
| US5427761A (en) | 1995-06-27 |
| CA2082441A1 (fr) | 1993-05-22 |
| FI113352B (fi) | 2004-04-15 |
| DE69214254D1 (de) | 1996-11-07 |
| JPH0755808B2 (ja) | 1995-06-14 |
| KR930009920A (ko) | 1993-06-21 |
| FR2684091B1 (fr) | 1994-02-25 |
| DK0543751T3 (da) | 1996-11-18 |
| ES2092662T3 (es) | 1996-12-01 |
| CA2082442C (fr) | 2000-02-01 |
| KR950014211B1 (ko) | 1995-11-23 |
| FR2684091A1 (fr) | 1993-05-28 |
| AU651256B2 (en) | 1994-07-14 |
| NO924431D0 (no) | 1992-11-17 |
| ZA928946B (en) | 1993-05-17 |
| EP0543751B1 (fr) | 1996-10-02 |
| FI925291A0 (fi) | 1992-11-20 |
| JPH05220401A (ja) | 1993-08-31 |
| DE69214254T2 (de) | 1997-03-06 |
| AU2853692A (en) | 1993-05-27 |
| NO924431L (no) | 1993-05-24 |
| FI925291A (fi) | 1993-05-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EE | Request for examination | ||
| FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
| FF | Decision: intention to grant | ||
| HO | Change of classification |
Free format text: INT. CL. 6 C01B 31/30, C01B 31/34, C01B 31/36 E B01J 27/22 |
|
| FA11 | Dismissal: dismissal - article 38, par. 2 of industrial property law |