NL144331B - Werkwijze ter bereiding van hoogsmeltende metalen uit ertsen van deze metalen. - Google Patents

Werkwijze ter bereiding van hoogsmeltende metalen uit ertsen van deze metalen.

Info

Publication number
NL144331B
NL144331B NL696905479A NL6905479A NL144331B NL 144331 B NL144331 B NL 144331B NL 696905479 A NL696905479 A NL 696905479A NL 6905479 A NL6905479 A NL 6905479A NL 144331 B NL144331 B NL 144331B
Authority
NL
Netherlands
Prior art keywords
metals
ore
high melting
preparing high
melting metals
Prior art date
Application number
NL696905479A
Other languages
English (en)
Dutch (nl)
Other versions
NL6905479A (fi
Original Assignee
Nordstjernan Rederi 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 SE04765/68A external-priority patent/SE339875B/xx
Priority claimed from SE01661/69A external-priority patent/SE329920B/xx
Application filed by Nordstjernan Rederi Ab filed Critical Nordstjernan Rederi Ab
Publication of NL6905479A publication Critical patent/NL6905479A/xx
Publication of NL144331B publication Critical patent/NL144331B/xx

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
    • C22B5/06—Dry methods smelting of sulfides or formation of mattes by carbides or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C27/00—Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels
    • B60C27/02—Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels extending over restricted arcuate part of tread
    • B60C27/04—Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels extending over restricted arcuate part of tread the ground-engaging part being rigid
    • 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
    • C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NL696905479A 1968-04-09 1969-04-09 Werkwijze ter bereiding van hoogsmeltende metalen uit ertsen van deze metalen. NL144331B (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE04765/68A SE339875B (fi) 1968-04-09 1968-04-09
SE01661/69A SE329920B (fi) 1969-02-07 1969-02-07

Publications (2)

Publication Number Publication Date
NL6905479A NL6905479A (fi) 1969-10-13
NL144331B true NL144331B (nl) 1974-12-16

Family

ID=26654278

Family Applications (1)

Application Number Title Priority Date Filing Date
NL696905479A NL144331B (nl) 1968-04-09 1969-04-09 Werkwijze ter bereiding van hoogsmeltende metalen uit ertsen van deze metalen.

Country Status (7)

Country Link
US (1) US3701649A (fi)
JP (1) JPS4915124B1 (fi)
DE (1) DE1918107A1 (fi)
FI (1) FI50344C (fi)
FR (1) FR2005897A1 (fi)
GB (1) GB1263283A (fi)
NL (1) NL144331B (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57204812U (fi) * 1981-06-19 1982-12-27
JP2010512456A (ja) * 2006-12-08 2010-04-22 タンドラ パーティクル テクノロジーズ，リミティド ライアビリティ カンパニー アルカリ金属メタレートを使用した融解方法
KR101163375B1 (ko) * 2010-07-30 2012-07-12 충남대학교산학협력단 원광 금속환원 및 전해정련 일관공정에 의한 원자로급 지르코늄 친환경 신 제련공정

Also Published As

Publication number Publication date
GB1263283A (en) 1972-02-09
FI50344C (fi) 1976-02-10
DE1918107A1 (de) 1969-10-23
FI50344B (fi) 1975-10-31
NL6905479A (fi) 1969-10-13
FR2005897A1 (fi) 1969-12-19
US3701649A (en) 1972-10-31
JPS4915124B1 (fi) 1974-04-12

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