RU95101844A - Способ получения высокочистого порошка металла - Google Patents

Способ получения высокочистого порошка металла

Info

Publication number
RU95101844A
RU95101844A RU95101844/02A RU95101844A RU95101844A RU 95101844 A RU95101844 A RU 95101844A RU 95101844/02 A RU95101844/02 A RU 95101844/02A RU 95101844 A RU95101844 A RU 95101844A RU 95101844 A RU95101844 A RU 95101844A
Authority
RU
Russia
Prior art keywords
metal powder
purity metal
preparing high
purity
metal compound
Prior art date
Application number
RU95101844/02A
Other languages
English (en)
Other versions
RU2126735C1 (ru
Inventor
Шло Мартин
De]
Original Assignee
Х.К. Штарк ГмбХ унд Ко. КГ (DE)
Х.К. Штарк Гмбх унд Ко. КГ
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 Х.К. Штарк ГмбХ унд Ко. КГ (DE), Х.К. Штарк Гмбх унд Ко. КГ filed Critical Х.К. Штарк ГмбХ унд Ко. КГ (DE)
Publication of RU95101844A publication Critical patent/RU95101844A/ru
Application granted granted Critical
Publication of RU2126735C1 publication Critical patent/RU2126735C1/ru

Links

Classifications

    • 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
    • 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
    • C22B34/30—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)

Abstract

Предлагаемый способ получения высокочистого порошка металла путем высокотемпературного взаимодействия соединения исходного металла с реакционноспособным газом, который заключается в том, что в качестве соединения исходного металла используют летучий алкоголят металла, предпочтительно полученный электрохимическим путем.

Claims (1)

  1. Предлагаемый способ получения высокочистого порошка металла путем высокотемпературного взаимодействия соединения исходного металла с реакционноспособным газом, который заключается в том, что в качестве соединения исходного металла используют летучий алкоголят металла, предпочтительно полученный электрохимическим путем.
RU95101844A 1994-02-15 1995-02-15 Способ получения высокочистого порошка металла RU2126735C1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEP4404747.9 1994-02-15
DE4404747A DE4404747C2 (de) 1994-02-15 1994-02-15 Herstellung von Reinstmetallpulver aus Metallalkoxiden
DEP4404747/9 1994-02-15

Publications (2)

Publication Number Publication Date
RU95101844A true RU95101844A (ru) 1997-03-10
RU2126735C1 RU2126735C1 (ru) 1999-02-27

Family

ID=6510268

Family Applications (1)

Application Number Title Priority Date Filing Date
RU95101844A RU2126735C1 (ru) 1994-02-15 1995-02-15 Способ получения высокочистого порошка металла

Country Status (11)

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

Families Citing this family (11)

* 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
US6375704B1 (en) * 1999-05-12 2002-04-23 Cabot Corporation High capacitance niobium powders and electrolytic capacitor anodes
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
MXPA06012366A (es) 2004-09-23 2007-01-31 Element Six Pty Ltd Materiales abrasivos policristalinos y metodos de fabricacion.
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
WO2014008410A1 (en) * 2012-07-03 2014-01-09 Ceramatec, Inc. Apparatus and method of producing metal in a nasicon electrolytic cell
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 (10)

* 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
DE3662916D1 (en) * 1985-03-04 1989-05-24 Toshiba Kk Methods for preparing high-purity molybdenum or tungsten powder and high-purity oxides powder of the same
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

Also Published As

Publication number Publication date
CA2142254A1 (en) 1995-08-16
EP0667200A1 (de) 1995-08-16
ATE170116T1 (de) 1998-09-15
IL112620A0 (en) 1995-05-26
DE4404747C2 (de) 1995-12-14
EP0667200B1 (de) 1998-08-26
DE59503295D1 (de) 1998-10-01
JPH07252511A (ja) 1995-10-03
IL112620A (en) 1997-09-30
CN1112467A (zh) 1995-11-29
RU2126735C1 (ru) 1999-02-27
US5711783A (en) 1998-01-27
TW257706B (ru) 1995-09-21
KR950031331A (ko) 1995-12-18
DE4404747A1 (de) 1995-08-17

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