IT1054433B - Procedimento per la preparazione di carburo di tungsteno - Google Patents
Procedimento per la preparazione di carburo di tungstenoInfo
- Publication number
- IT1054433B IT1054433B IT30152/75A IT3015275A IT1054433B IT 1054433 B IT1054433 B IT 1054433B IT 30152/75 A IT30152/75 A IT 30152/75A IT 3015275 A IT3015275 A IT 3015275A IT 1054433 B IT1054433 B IT 1054433B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- preparation
- tungsten carbide
- carbide
- tungsten
- 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
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/949—Tungsten or molybdenum carbides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1409—Abrasive particles per se
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
-
- 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
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/02—Particle morphology depicted by an image obtained by optical microscopy
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- 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
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Composite Materials (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53163474A | 1974-12-11 | 1974-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1054433B true IT1054433B (it) | 1981-11-10 |
Family
ID=24118433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT30152/75A IT1054433B (it) | 1974-12-11 | 1975-12-10 | Procedimento per la preparazione di carburo di tungsteno |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5183900A (it) |
| AU (1) | AU8655875A (it) |
| DE (1) | DE2553373A1 (it) |
| FR (1) | FR2294133A1 (it) |
| IT (1) | IT1054433B (it) |
| NL (1) | NL7514033A (it) |
| SE (1) | SE7513490L (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2713308C2 (de) * | 1977-03-25 | 1979-04-19 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur Herstellung eines Wolframcarbidkatalysators |
| DE19852459A1 (de) * | 1998-11-13 | 2000-05-18 | Starck H C Gmbh Co Kg | Verfahren zur Herstellung von Wolframkarbiden durch Gasphasenkarburierung |
| AT410939B (de) * | 2000-12-20 | 2003-08-25 | Treibacher Ind Ag | Verfahren zur herstellung von wolframcarbid |
| JP2018035020A (ja) * | 2016-08-30 | 2018-03-08 | 住友電気工業株式会社 | 水溶液組成物およびその製造方法、酸化物粉末およびその製造方法、炭化物粉末およびその製造方法、ならびに、超硬合金およびその製造方法 |
| CN112079359A (zh) * | 2020-07-31 | 2020-12-15 | 株洲硬质合金集团有限公司 | 一种高均匀性纳米wc粉体的制备方法 |
-
1975
- 1975-11-12 AU AU86558/75A patent/AU8655875A/en not_active Expired
- 1975-11-27 DE DE19752553373 patent/DE2553373A1/de active Pending
- 1975-12-01 SE SE7513490A patent/SE7513490L/xx unknown
- 1975-12-02 NL NL7514033A patent/NL7514033A/xx unknown
- 1975-12-09 FR FR7537554A patent/FR2294133A1/fr not_active Withdrawn
- 1975-12-09 JP JP50146811A patent/JPS5183900A/ja active Pending
- 1975-12-10 IT IT30152/75A patent/IT1054433B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| SE7513490L (sv) | 1976-06-14 |
| FR2294133A1 (fr) | 1976-07-09 |
| DE2553373A1 (de) | 1976-06-16 |
| JPS5183900A (en) | 1976-07-22 |
| NL7514033A (nl) | 1976-06-15 |
| AU8655875A (en) | 1977-05-19 |
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