BR9206197A - Método para a preparação de nitreto de nióbio - Google Patents

Método para a preparação de nitreto de nióbio

Info

Publication number
BR9206197A
BR9206197A BR9206197A BR9206197A BR9206197A BR 9206197 A BR9206197 A BR 9206197A BR 9206197 A BR9206197 A BR 9206197A BR 9206197 A BR9206197 A BR 9206197A BR 9206197 A BR9206197 A BR 9206197A
Authority
BR
Brazil
Prior art keywords
preparation
niobium nitride
niobium
nitride
Prior art date
Application number
BR9206197A
Other languages
English (en)
Inventor
James A Sommers
Lloyd J Fenwick
Original Assignee
Teledyne Indusstries 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 Teledyne Indusstries Inc filed Critical Teledyne Indusstries Inc
Publication of BR9206197A publication Critical patent/BR9206197A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/0602—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with two or more other elements chosen from metals, silicon or boron
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/0615—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with transition metals other than titanium, zirconium or hafnium
    • C01B21/0617—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with transition metals other than titanium, zirconium or hafnium with vanadium, niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B6/00—Hydrides of metals including fully or partially hydrided metals, alloys or intermetallic compounds ; Compounds containing at least one metal-hydrogen bond, e.g. (GeH3)2S, SiH GeH; Monoborane or diborane; Addition complexes thereof
    • C01B6/02—Hydrides of transition elements; Addition complexes thereof
    • 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
    • C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
BR9206197A 1991-06-27 1992-06-26 Método para a preparação de nitreto de nióbio BR9206197A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72188791A 1991-06-27 1991-06-27
PCT/US1992/005323 WO1993000293A1 (en) 1991-06-27 1992-06-26 Method for the preparation of niobium nitride

Publications (1)

Publication Number Publication Date
BR9206197A true BR9206197A (pt) 1994-12-13

Family

ID=24899725

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9206197A BR9206197A (pt) 1991-06-27 1992-06-26 Método para a preparação de nitreto de nióbio

Country Status (6)

Country Link
US (1) US5284639A (pt)
EP (1) EP0591390A4 (pt)
JP (1) JP3379957B2 (pt)
AU (1) AU2254392A (pt)
BR (1) BR9206197A (pt)
WO (1) WO1993000293A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6007597A (en) * 1997-02-28 1999-12-28 Teledyne Industries, Inc. Electron-beam melt refining of ferroniobium
DE19907616A1 (de) * 1999-02-23 2000-08-24 Dmc2 Degussa Metals Catalysts Tantal(V)-nitrid-Pigmente, Verfahren zu deren Herstellung und deren Verwendung
US6600646B1 (en) * 1999-08-11 2003-07-29 Showa Denko Kabushiki Kaisha Niobium powder, sintered body thereof and capacitor using same
US6960237B2 (en) 1999-07-15 2005-11-01 Showa Denko Kabushiki Kaisha Niobium powder, sintered body thereof and capacitor using the same
CN107857240B (zh) * 2017-11-30 2021-03-30 株洲硬质合金集团有限公司 氮化铌粉末的生产方法
KR102449895B1 (ko) 2018-05-18 2022-09-30 삼성전자주식회사 반도체 장치와 그 제조 방법
CN111017889A (zh) * 2019-11-20 2020-04-17 中色（宁夏）东方集团有限公司 一种氮化铌的制备方法
CN112125287A (zh) * 2020-09-11 2020-12-25 昆明理工大学 一种难熔金属纳米氮化物及其制备方法

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA554840A (en) * 1958-03-25 Von Bichowsky Foord Process for the manufacture of particulate metallic niobium
CA541517A (en) * 1957-05-28 Fansteel Metallurgical Corporation Tantalum and columbium recovery
CA541516A (en) * 1957-05-28 F. Yntema Leonard Tantalum and columbium recovery
CA470022A (en) * 1950-12-12 Electro Metallurgical Company Of Canada Methods of treating materials containing columbium and tantalum
DE1068683B (de) * 1959-11-12 Deutsche Gold- und Silfoer-Scheideanstalt vormals Roessler, Frankfurt/M Verfahren zur Herstellung von reinem Zirkontetrachlorid durch Sublimation
GB485021A (en) * 1936-12-12 1938-05-13 Metallurg De Hoboken Soc Gen Improvements in or relating to the production of tantalum and/or niobium carbides
US2164198A (en) * 1938-05-05 1939-06-27 Gen Motors Corp Method of making powdered iron
US2553444A (en) * 1947-07-19 1951-05-15 Vanadium Corp Of America Preparation of pure metallic carbides
US2474021A (en) * 1948-01-17 1949-06-21 Du Pont Production of metal compounds
GB660397A (en) * 1948-06-21 1951-11-07 Johnson & Co A Method of producing pure zirconium halides
US2682445A (en) * 1951-07-23 1954-06-29 Schweizerhall Saeurefab Process for the production of purified anhydrous zirconium tetrahalide
DE903034C (de) * 1951-08-09 1954-02-01 Heraeus Gmbh W C Verfahren zur Herstellung von metallischem Niob oder Tantal
US2849275A (en) * 1954-01-21 1958-08-26 Allegheny Ludlum Steel Production of refractory metal carbides
GB771144A (en) * 1954-04-16 1957-03-27 Nat Lead Co Improvements in or relating to the purification of zirconium tetrachloride
US2886616A (en) * 1955-08-24 1959-05-12 Phillips Petroleum Co Control of polymerization processes
GB866771A (en) * 1956-05-18 1961-05-03 Laporte Titanium Ltd Process for the purification of titanium tetrachloride or zirconium tetrachloride
US3053620A (en) * 1958-02-12 1962-09-11 Nat Distillers Chem Corp Purification method for metal halides
DE1082240B (de) * 1959-06-04 1960-05-25 Degussa Verfahren zur Herstellung von reinem Zirkontetrachlorid durch Sublimation
NL294900A (pt) * 1962-07-04
FR1335556A (fr) * 1962-07-04 1963-08-23 Commissariat Energie Atomique Perfectionnements apportés aux procédés et appareils pour la préparation de nitrures métalliques susceptibles d'être frittés ultérieurement, notamment ceux de l'uanium
US3230077A (en) * 1962-11-05 1966-01-18 Du Pont Production of refractory metals
US3300297A (en) * 1964-05-26 1967-01-24 Kawecki Chemical Company Beneficiation of tantalum- and columbium-bearing tin slags
US3461190A (en) * 1964-08-20 1969-08-12 Westinghouse Electric Corp Method of and apparatus for establishing and maintaining an atmosphere controlled as to pressure,temperature,gas content and rate of gas flow,and closed and semi-closed arc heater loop apparatus for use therein
US3425826A (en) * 1966-03-21 1969-02-04 Atomic Energy Commission Purification of vanadium and columbium (niobium)
US3356513A (en) * 1966-12-20 1967-12-05 Norton Co Production of silicon oxynitride
US3573000A (en) * 1966-12-23 1971-03-30 Nat Lead Co Apparatus for generating gaseous metal halides
FR1536970A (fr) * 1967-05-02 1968-08-23 Machine à creuser les tranchées à régulation hydraulique et automatique
US3539165A (en) * 1969-06-16 1970-11-10 Glenn R Ingels Apparatus for treating metallic and nonmetallic materials
US3639101A (en) * 1970-06-29 1972-02-01 Norton Co Process for producing silicon oxynitride
US3854882A (en) * 1973-01-17 1974-12-17 Norton Co Control system in an apparatus for reacting silicon with nitrogen
US3999981A (en) * 1974-08-05 1976-12-28 Ontario Research Foundation Production and recovery of metallic carbides from ores and concentrates
US4029740A (en) * 1975-11-24 1977-06-14 Rockwell International Corporation Method of producing metal nitrides
LU78341A1 (pt) * 1977-10-19 1979-02-02
US4318897A (en) * 1980-08-18 1982-03-09 Uop Inc. Process for preparing hydrided iron-vanadium alloys
US4425318A (en) * 1981-11-12 1984-01-10 Allied Corporation Hydriding body-centered cubic phase alloys at room temperature
IL66552A (en) * 1982-08-15 1985-12-31 Technion Res & Dev Foundation Method for preparing improved porous metal hydride compacts and apparatus therefor
US4440737A (en) * 1982-09-20 1984-04-03 Allied Corporation Room temperature reaction of vanadium-based alloys with hydrogen
JPS61276975A (ja) * 1985-06-03 1986-12-06 Toyo Soda Mfg Co Ltd 超高純度金属ニオブの製造法
LU86090A1 (fr) * 1985-09-23 1987-04-02 Metallurgie Hoboken Procede pour preparer du tantale ou du niobium affins
US4812301A (en) * 1986-04-24 1989-03-14 The United States Of America As Represented By The Secretary Of The Interior Production of titanium nitride, carbide, and carbonitride powders
US4741894A (en) * 1986-06-03 1988-05-03 Morton Thiokol, Inc. Method of producing halide-free metal and hydroxides
US4728507A (en) * 1987-01-09 1988-03-01 Westinghouse Electric Corp. Preparation of reactive metal hydrides
US4913778A (en) * 1989-01-02 1990-04-03 Westinghouse Electric Corp. Molten salt scrubbing of zirconium or hafnium tetrachloride
JPH0339426A (ja) * 1989-07-05 1991-02-20 Nkk Corp 金属ニオブの製造方法
JPH03249144A (ja) * 1990-02-27 1991-11-07 Nkk Corp ハロゲン化ニオブ、酸化ニオブ、窒化ニオブ、炭化ニオブ及び金属ニオブの製造方法
AU2269192A (en) * 1991-06-27 1993-01-25 Teledyne Industries, Inc. System for controlled nitriding

Also Published As

Publication number Publication date
AU2254392A (en) 1993-01-25
EP0591390A1 (en) 1994-04-13
WO1993000293A1 (en) 1993-01-07
JP3379957B2 (ja) 2003-02-24
EP0591390A4 (en) 1994-08-24
US5284639A (en) 1994-02-08
JPH07500077A (ja) 1995-01-05

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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
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 26/06/2012