GB1547139A - Vacuum smelting process for producing ferrotungsten - Google Patents

Vacuum smelting process for producing ferrotungsten

Info

Publication number
GB1547139A
GB1547139A GB5119/78A GB511978A GB1547139A GB 1547139 A GB1547139 A GB 1547139A GB 5119/78 A GB5119/78 A GB 5119/78A GB 511978 A GB511978 A GB 511978A GB 1547139 A GB1547139 A GB 1547139A
Authority
GB
United Kingdom
Prior art keywords
smelting process
vacuum smelting
ferrotungsten
producing
producing ferrotungsten
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
GB5119/78A
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.)
Cyprus Amax Minerals Co
Original Assignee
Amax 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
Priority claimed from US05/768,386 external-priority patent/US4113479A/en
Application filed by Amax Inc filed Critical Amax Inc
Publication of GB1547139A publication Critical patent/GB1547139A/en
Expired legal-status Critical Current

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
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
GB5119/78A 1977-02-14 1978-02-08 Vacuum smelting process for producing ferrotungsten Expired GB1547139A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/768,386 US4113479A (en) 1976-02-27 1977-02-14 Vacuum smelting process for producing ferrotungsten

Publications (1)

Publication Number Publication Date
GB1547139A true GB1547139A (en) 1979-06-06

Family

ID=25082347

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5119/78A Expired GB1547139A (en) 1977-02-14 1978-02-08 Vacuum smelting process for producing ferrotungsten

Country Status (10)

Country Link
JP (1) JPS53124113A (en)
AT (1) AT372980B (en)
BE (1) BE863817A (en)
BR (1) BR7800847A (en)
CA (1) CA1097950A (en)
DE (1) DE2806200A1 (en)
FR (1) FR2380348A1 (en)
GB (1) GB1547139A (en)
IT (1) IT1095411B (en)
NL (1) NL7801460A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011053231A1 (en) * 2009-10-26 2011-05-05 Minpro Aktiebolag Recycling of tungsten carbides
WO2014193299A1 (en) * 2013-05-27 2014-12-04 Ab Ferrolegeringar Iron and tungsten containing briquettes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR427774A (en) * 1911-02-17 1911-08-12 Goldschmidt Ag Th Process for the manufacture of tungsten-based and high-content alloys, in particular ferro-tungsten, and their introduction into baths of molten metals
CH85900A (en) * 1918-05-06 1920-07-16 Ampere Ges Mit Beschraenkter H Process for the preparation of low carbon ferrochrome.
FR499905A (en) * 1918-07-30 1920-02-26 Harold Alexandre Blackwell Manufacturing process and application of ferro-tungsten
FR552520A (en) * 1922-06-03 1923-05-02 Continuous Reaction Company Lt Improvements in the manufacture of ferrotungsten and ferromolybdenum
US1786393A (en) * 1926-05-22 1930-12-23 Schwarzkopf Paul Method of producing ferromolybdenum and ferrotungsten
JPS5654207B2 (en) * 1974-07-26 1981-12-24
US3966459A (en) 1974-09-24 1976-06-29 Amax Inc. Process for thermal dissociation of molybdenum disulfide
JPS51100924A (en) * 1975-03-04 1976-09-06 Nisshin Steel Co Ltd SHINKUKOTAI KANGENNYORU KOTANSO FEECR GOKINNO SEIZOHOHO

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011053231A1 (en) * 2009-10-26 2011-05-05 Minpro Aktiebolag Recycling of tungsten carbides
EP2427286A1 (en) * 2009-10-26 2012-03-14 Minpro Aktiebolag Recycling of tungsten carbides
EP2427286A4 (en) * 2009-10-26 2012-06-27 Minpro Aktiebolag Recycling of tungsten carbides
CN102665973A (en) * 2009-10-26 2012-09-12 明普罗公司 Recycling of tungsten carbides
US8685137B2 (en) 2009-10-26 2014-04-01 Minpro Aktiebolag Recycling of tungsten carbides
CN102665973B (en) * 2009-10-26 2014-07-16 明普罗公司 Recycling of tungsten carbides
WO2014193299A1 (en) * 2013-05-27 2014-12-04 Ab Ferrolegeringar Iron and tungsten containing briquettes

Also Published As

Publication number Publication date
IT1095411B (en) 1985-08-10
JPS53124113A (en) 1978-10-30
BR7800847A (en) 1978-12-19
IT7820247A0 (en) 1978-02-13
FR2380348A1 (en) 1978-09-08
AT372980B (en) 1983-12-12
CA1097950A (en) 1981-03-24
BE863817A (en) 1978-05-29
JPS5548577B2 (en) 1980-12-06
DE2806200A1 (en) 1978-08-17
FR2380348B1 (en) 1980-04-04
NL7801460A (en) 1978-08-16
ATA95678A (en) 1983-04-15

Similar Documents

Publication Publication Date Title
GB2011361B (en) Process for producing felxible graphite
DE2860786D1 (en) Process for the production of polyethers
PT68026B (en) Process for producing metallic articles
HU178208B (en) Process for producing new dithienyl-alkyl-amines
YU137578A (en) Process for obtaining mercaptoacyl-aminobenzoylglycine
YU88378A (en) Process for producing phenyl-tetrazolyloxy-propanolamine
HU179204B (en) Process for producing n-phenyl-n-bracket-4-piperidinyl-bracket closed-amides
GB1547139A (en) Vacuum smelting process for producing ferrotungsten
GB2009144B (en) Process for producing hydroxydiaryl ehters
HU177944B (en) Process for producing alpha-aminomethylene-beta-formylamiho-propionitriles
JPS53128610A (en) Process for making fireeresistant moloings
ZA784981B (en) Improved process for 2-chlorosulginylazetidin-4-ones
GB2003155B (en) Process for producing 2-halo-4-bromophenols
HU179106B (en) Process for producing p-nitroso-diphenylhydroxylamines
IL55915A0 (en) Process for producing hiolcarbamates
HU175110B (en) Process for producing di-n-propyl-acetonitril
YU160978A (en) Process for obtaining tetrahydro-s-triazine-thione
YU121078A (en) Process for obtaining thiophenol
YU35478A (en) Process for obtaining metallic lead
HU175440B (en) Process for producing n-alkyl-carbamates
GB2003499B (en) Process for producing yeast
ZA774202B (en) Smelting process
DE2860968D1 (en) Process for producing 3-amino-2-cyclohexenone
GB2002737B (en) Sintering process
YU235278A (en) Process for producing alkyl-thiophene-oxypropanolamines

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee