ES295817A1 - Procedimiento de fabricaciën de carburos metalicos de grano fino - Google Patents
Procedimiento de fabricaciën de carburos metalicos de grano finoInfo
- Publication number
- ES295817A1 ES295817A1 ES0295817A ES295817A ES295817A1 ES 295817 A1 ES295817 A1 ES 295817A1 ES 0295817 A ES0295817 A ES 0295817A ES 295817 A ES295817 A ES 295817A ES 295817 A1 ES295817 A1 ES 295817A1
- Authority
- ES
- Spain
- Prior art keywords
- metal
- pyrolysis
- oxide
- relating
- manufacture
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
- C04B35/5607—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal 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
- 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
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
- C04B35/5607—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides
- C04B35/5611—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides based on titanium carbides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
- C04B35/6268—Thermal treatment of powders or mixtures thereof other than sintering characterised by the applied pressure or type of atmosphere, e.g. in vacuum, hydrogen or a specific oxygen pressure
-
- 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
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3239—Vanadium oxides, vanadates or oxide forming salts thereof, e.g. magnesium vanadate
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3251—Niobium oxides, niobates, tantalum oxides, tantalates, or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/449—Organic acids, e.g. EDTA, citrate, acetate, oxalate
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Catalysts (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR923009A FR1355623A (fr) | 1963-01-29 | 1963-01-29 | Fabrication de carbures métalliques à grains fins |
Publications (1)
Publication Number | Publication Date |
---|---|
ES295817A1 true ES295817A1 (es) | 1964-07-16 |
Family
ID=8795812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0295817A Expired ES295817A1 (es) | 1963-01-29 | 1964-01-28 | Procedimiento de fabricaciën de carburos metalicos de grano fino |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT250305B (fr) |
BE (1) | BE643054A (fr) |
CH (1) | CH444129A (fr) |
DE (1) | DE1237548B (fr) |
ES (1) | ES295817A1 (fr) |
FR (1) | FR1355623A (fr) |
GB (1) | GB1047083A (fr) |
NL (1) | NL6400669A (fr) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT149652B (de) * | 1932-12-21 | 1937-05-25 | Ver Edelstahl Ag | Verfahren zur Herstellung von Karbiden, Karbonitriden, Nitriden, Boriden, Siliziden und Titaniden, besonders für Hartlegierungen. |
-
1963
- 1963-01-29 FR FR923009A patent/FR1355623A/fr not_active Expired
-
1964
- 1964-01-27 AT AT62164A patent/AT250305B/de active
- 1964-01-28 BE BE643054D patent/BE643054A/xx unknown
- 1964-01-28 GB GB3595/64A patent/GB1047083A/en not_active Expired
- 1964-01-28 ES ES0295817A patent/ES295817A1/es not_active Expired
- 1964-01-28 CH CH99464A patent/CH444129A/fr unknown
- 1964-01-28 NL NL6400669A patent/NL6400669A/xx unknown
- 1964-01-29 DE DEP33478A patent/DE1237548B/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE1237548B (de) | 1967-03-30 |
NL6400669A (fr) | 1964-07-30 |
CH444129A (fr) | 1967-09-30 |
FR1355623A (fr) | 1964-03-20 |
GB1047083A (en) | 1966-11-02 |
AT250305B (de) | 1966-11-10 |
BE643054A (fr) | 1964-07-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3625867A (en) | Process for production of metal oxide-antimony oxide catalysts | |
US2254748A (en) | Production of hydrocarbons from carbon monoxide and hydrogen | |
Alexander et al. | The denitridation of nitrides of iron, cobalt and rhenium under hydrogen | |
US2535042A (en) | Preparation of iron carbides | |
US3842121A (en) | Catalyst for reduction of carbon monoxide | |
GB1361822A (en) | Method for synthesising ammonia | |
GB1213999A (en) | Process for obtaining simple and solid solutions of carbonitrides and oxycarbonitrides of transition metals and new metallic carbonitrides and oxycarbonitrides containing such metals | |
US3745209A (en) | Process for the preparation of vanadium(carbo)nitride | |
US1986241A (en) | Production of vinyl-aryl compounds | |
ES295817A1 (es) | Procedimiento de fabricaciën de carburos metalicos de grano fino | |
GB1292422A (en) | Process for the production of silicon carbide whiskers | |
EP0190475A1 (fr) | Procédé de préparation de catalyseurs fer-cobalt en bouillie possédant une grande surface spécifique pour le procédé Fischer-Tropsch | |
GB1509557A (en) | Catalyst precursor compositions | |
GB761311A (en) | Process for the production of metal borides or mixtures of metal borides and carbon boride | |
JPS5748343A (en) | Catalyst for preparing hydrogen | |
US1894239A (en) | Production of molybdenum and tungsten carbonyls | |
US3694186A (en) | Thermal decomposition of nickel carbonyl | |
US2987392A (en) | Method of rapidly producing metallic powders of high purity | |
US1216933A (en) | Hydrogenization and dehydrogenization of carbon compounds. | |
GB890196A (en) | Process for the manufacture of carbon tetrachloride | |
US2550389A (en) | Process for producing ammonia | |
GB740547A (en) | Process for the production of carbides | |
GB1055033A (en) | Improvements in or relating to a solid solution of fine grain carbides | |
GB1140958A (en) | Process for suppressing carbon monoxide reversion in iron ore reduction reactions | |
GB2006264A (en) | A hard alloy and a process for the production thereof |