GB1284178A - Process and apparatus for production of tungsten and similar metals in powder form - Google Patents

Process and apparatus for production of tungsten and similar metals in powder form

Info

Publication number
GB1284178A
GB1284178A GB23977/70A GB2397770A GB1284178A GB 1284178 A GB1284178 A GB 1284178A GB 23977/70 A GB23977/70 A GB 23977/70A GB 2397770 A GB2397770 A GB 2397770A GB 1284178 A GB1284178 A GB 1284178A
Authority
GB
United Kingdom
Prior art keywords
temperature
gases
wcl
reduction
heating elements
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
Application number
GB23977/70A
Other languages
English (en)
Inventor
Kurt Alfred Jonsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rederi Nordstjernan AB
Original Assignee
Rederi Nordstjernan AB
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
Priority claimed from SE04529/70A external-priority patent/SE333815B/xx
Application filed by Rederi Nordstjernan AB filed Critical Rederi Nordstjernan AB
Publication of GB1284178A publication Critical patent/GB1284178A/en
Expired legal-status Critical Current

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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/16—Dry methods smelting of sulfides or formation of mattes with volatilisation or condensation of the metal being produced
    • 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
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (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)
GB23977/70A 1969-05-19 1970-05-18 Process and apparatus for production of tungsten and similar metals in powder form Expired GB1284178A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE700369 1969-05-19
SE04529/70A SE333815B (enEXAMPLES) 1970-04-02 1970-04-02

Publications (1)

Publication Number Publication Date
GB1284178A true GB1284178A (en) 1972-08-02

Family

ID=26654534

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23977/70A Expired GB1284178A (en) 1969-05-19 1970-05-18 Process and apparatus for production of tungsten and similar metals in powder form

Country Status (8)

Country Link
US (1) US3671220A (enEXAMPLES)
JP (1) JPS5031554B1 (enEXAMPLES)
BE (1) BE750580A (enEXAMPLES)
CS (1) CS150507B2 (enEXAMPLES)
DE (1) DE2023958B2 (enEXAMPLES)
FR (1) FR2048525A5 (enEXAMPLES)
GB (1) GB1284178A (enEXAMPLES)
NL (1) NL7007230A (enEXAMPLES)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE347765B (enEXAMPLES) * 1970-05-27 1972-08-14 Nordstjernan Rederi Ab
BE791550A (fr) * 1971-11-20 1973-03-16 Max Planck Gesellschaft Procede et dispositif pour le traitement d'un materiau au moyendu plasma d'un arc electrique
US3773493A (en) * 1971-12-22 1973-11-20 Westinghouse Electric Corp Method of producing doped tungsten powders by chemical deposition
JPS597765B2 (ja) * 1980-09-13 1984-02-21 昭宣 吉澤 微粉末金属の製造方法
FR2523009B1 (fr) * 1982-03-11 1987-01-02 Toho Zinc Co Ltd Procede de production de metaux en poudres fines
JPS58171502A (ja) * 1982-04-02 1983-10-08 Toyota Motor Corp セラミック―金属複合微粉末体の製造方法
JPS59170211A (ja) * 1983-03-14 1984-09-26 Toho Aen Kk 超微粉の製造方法
JPS59206042A (ja) * 1983-05-07 1984-11-21 Sumitomo Electric Ind Ltd 微粉末の製造方法及び製造装置
DE4214719C2 (de) * 1992-05-04 1995-02-02 Starck H C Gmbh Co Kg Verfahren zur Herstellung feinteiliger Metall- und Keramikpulver
DE4214720C2 (de) * 1992-05-04 1994-10-13 Starck H C Gmbh Co Kg Vorrichtung zur Herstellung feinteiliger Metall- und Keramikpulver
CA2287373C (en) * 1998-02-20 2004-09-14 Toho Titanium Co., Ltd. Process for the production of powdered nickel
EP1670961B1 (en) * 2003-09-19 2010-07-07 Sri International Methods and apparatuses for producing metallic compositions via reduction of metal halides
CN113020617A (zh) * 2021-02-26 2021-06-25 宁夏德运创润钛业有限公司 一种制备超细微高纯难熔金属粉末的方法

Also Published As

Publication number Publication date
NL7007230A (enEXAMPLES) 1970-11-23
BE750580A (fr) 1970-11-03
US3671220A (en) 1972-06-20
DE2023958B2 (de) 1973-01-11
DE2023958A1 (de) 1970-11-26
FR2048525A5 (enEXAMPLES) 1971-03-19
JPS5031554B1 (enEXAMPLES) 1975-10-13
CS150507B2 (enEXAMPLES) 1973-09-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees