ATE170116T1 - Herstellung von reinstmetallpulver aus metallalkoxiden - Google Patents

Herstellung von reinstmetallpulver aus metallalkoxiden

Info

Publication number
ATE170116T1
ATE170116T1 AT95101419T AT95101419T ATE170116T1 AT E170116 T1 ATE170116 T1 AT E170116T1 AT 95101419 T AT95101419 T AT 95101419T AT 95101419 T AT95101419 T AT 95101419T AT E170116 T1 ATE170116 T1 AT E170116T1
Authority
AT
Austria
Prior art keywords
pref
alkoxide
methoxide
ethoxide
production
Prior art date
Application number
AT95101419T
Other languages
English (en)
Inventor
Dr Martin Schloh
Original Assignee
Starck H C Gmbh Co Kg
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 Starck H C Gmbh Co Kg filed Critical Starck H C Gmbh Co Kg
Application granted granted Critical
Publication of ATE170116T1 publication Critical patent/ATE170116T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/28—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from gaseous metal compounds
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/24—Obtaining niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/36—Obtaining tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/01—Reducing atmosphere
    • B22F2201/013—Hydrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2203/00—Controlling
    • B22F2203/11—Controlling temperature, temperature profile

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT95101419T 1994-02-15 1995-02-02 Herstellung von reinstmetallpulver aus metallalkoxiden ATE170116T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4404747A DE4404747C2 (de) 1994-02-15 1994-02-15 Herstellung von Reinstmetallpulver aus Metallalkoxiden

Publications (1)

Publication Number Publication Date
ATE170116T1 true ATE170116T1 (de) 1998-09-15

Family

ID=6510268

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95101419T ATE170116T1 (de) 1994-02-15 1995-02-02 Herstellung von reinstmetallpulver aus metallalkoxiden

Country Status (11)

Country Link
US (1) US5711783A (de)
EP (1) EP0667200B1 (de)
JP (1) JPH07252511A (de)
KR (1) KR950031331A (de)
CN (1) CN1112467A (de)
AT (1) ATE170116T1 (de)
CA (1) CA2142254A1 (de)
DE (2) DE4404747C2 (de)
IL (1) IL112620A (de)
RU (1) RU2126735C1 (de)
TW (1) TW257706B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6100415A (en) * 1998-03-16 2000-08-08 Japan Pionics Co., Ltd. Purified alkoxide and process for purifying crude alkoxide
WO2000067936A1 (en) * 1998-05-06 2000-11-16 H.C. Starck, Inc. Metal powders produced by the reduction of the oxides with gaseous magnesium
US5997612A (en) * 1998-07-24 1999-12-07 The Boc Group, Inc. Pressure swing adsorption process and apparatus
RU2164194C2 (ru) * 1999-05-11 2001-03-20 Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра РАН Способ получения порошка вентильного металла
US6375704B1 (en) * 1999-05-12 2002-04-23 Cabot Corporation High capacitance niobium powders and electrolytic capacitor anodes
DE10030387A1 (de) * 2000-06-21 2002-01-03 Starck H C Gmbh Co Kg Kondensatorpulver
RU2170647C1 (ru) * 2000-11-02 2001-07-20 Закрытое акционерное общество "ИНВЕСТ-Технологии" Способ получения ультрадисперсного металлического порошка
DE10231777A1 (de) * 2002-07-13 2004-02-05 Diehl Munitionssysteme Gmbh & Co. Kg Verfahren zur Herstellung eines Wolfram-Basismaterials und Verwendung desselben
US7187396B2 (en) * 2003-11-07 2007-03-06 Engelhard Corporation Low visibility laser marking additive
KR20070083557A (ko) 2004-09-23 2007-08-24 엘리먼트 씩스 (프티) 리미티드 다결정 연마 물질 및 그 제조방법
US7399335B2 (en) * 2005-03-22 2008-07-15 H.C. Starck Inc. Method of preparing primary refractory metal
US7758668B1 (en) 2006-04-18 2010-07-20 Chemnano, Inc. Process of manufacturing metallic nano-scale powders
RU2413011C1 (ru) * 2009-12-01 2011-02-27 Государственное образовательное учреждение высшего профессионального образования "Ангарская государственная техническая академия" (ГОУ ВПО "АГТА") Плазмохимический реактор для обработки минеральных руд
RU2410446C1 (ru) * 2009-12-01 2011-01-27 Государственное образовательное учреждение высшего профессионального образования Ангарская государственная техническая академия (ГОУВПО АГТА) Способ обработки минеральных руд
EP2870277B1 (de) * 2012-07-03 2021-04-14 Enlighten Innovations Inc. Vorrichtung und verfahren zur herstellung von metall in einer nasicon-elektrolysezelle
CN109396456B (zh) * 2018-12-28 2024-02-13 西安赛隆金属材料有限责任公司 一种球形钨粉末的制备装置及方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117833A (en) * 1958-09-25 1964-01-14 Fansteel Metallurgical Corp Process of purifying and separating columbium and tantalum values from each other
US3640093A (en) * 1969-03-10 1972-02-08 Owens Illinois Inc Process of converting metalorganic compounds and high purity products obtained therefrom
GB1307581A (en) * 1970-05-05 1973-02-21 Monsanto Chemicals Production of alkoxides
JPS5785943A (en) * 1980-11-18 1982-05-28 Nishimura Watanabe Chiyuushiyutsu Kenkyusho:Kk Recovering method for metal from fluorine compound
EP0197271B1 (de) * 1985-03-04 1989-04-19 Kabushiki Kaisha Toshiba Verfahren zur Herstellung hochreiner Molybdän- oder Wolframpulver in Form ihrer Metalle oder Oxide
US4582696A (en) * 1985-04-15 1986-04-15 Ford Motor Company Method of making a special purity silicon nitride powder
US4615736A (en) * 1985-05-01 1986-10-07 Allied Corporation Preparation of metal powders
US4755369A (en) * 1985-05-22 1988-07-05 Research Development Corporation Of Japan Production of ultrafine particles
JPS61275108A (ja) * 1985-05-30 1986-12-05 Mitsubishi Mining & Cement Co Ltd 誘電体粉末の製造方法
JPS63184306A (ja) * 1986-09-22 1988-07-29 Mitsui Toatsu Chem Inc 強磁性金属粉末の安定化方法
JPH0230706A (ja) * 1988-07-19 1990-02-01 Central Glass Co Ltd β−タングステン粉末の製造法
US5455223A (en) * 1993-02-24 1995-10-03 American Superconductor Corporation Coated precursor powder for oxide superdonductors

Also Published As

Publication number Publication date
DE59503295D1 (de) 1998-10-01
KR950031331A (ko) 1995-12-18
EP0667200A1 (de) 1995-08-16
US5711783A (en) 1998-01-27
IL112620A (en) 1997-09-30
DE4404747C2 (de) 1995-12-14
JPH07252511A (ja) 1995-10-03
RU2126735C1 (ru) 1999-02-27
CN1112467A (zh) 1995-11-29
IL112620A0 (en) 1995-05-26
DE4404747A1 (de) 1995-08-17
EP0667200B1 (de) 1998-08-26
CA2142254A1 (en) 1995-08-16
RU95101844A (ru) 1997-03-10
TW257706B (de) 1995-09-21

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee