SE339875B - - Google Patents

Info

Publication number
SE339875B
SE339875B SE04765/68A SE476568A SE339875B SE 339875 B SE339875 B SE 339875B SE 04765/68 A SE04765/68 A SE 04765/68A SE 476568 A SE476568 A SE 476568A SE 339875 B SE339875 B SE 339875B
Authority
SE
Sweden
Application number
SE04765/68A
Inventor
E Svanstroem
L Ramqvist
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
Application filed by Nordstjernan Rederi Ab filed Critical Nordstjernan Rederi Ab
Priority to SE04765/68A priority Critical patent/SE339875B/xx
Priority to US813746A priority patent/US3701649A/en
Priority to CS247069A priority patent/CS156434B2/cs
Priority to FR6910981A priority patent/FR2005897A1/fr
Priority to JP44027577A priority patent/JPS4915124B1/ja
Priority to NL696905479A priority patent/NL144331B/xx
Priority to FI691023A priority patent/FI50344C/fi
Priority to DE19691918107 priority patent/DE1918107A1/de
Priority to AT342869A priority patent/AT295171B/de
Priority to GB08305/69A priority patent/GB1263283A/en
Publication of SE339875B publication Critical patent/SE339875B/xx
Priority to FI751610A priority patent/FI751610A7/fi
Priority to DK74776A priority patent/DK74776A/da

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
    • C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
    • 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
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • 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
    • 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
    • C22B5/18—Reducing step-by-step
    • 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
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0213—Obtaining thorium, uranium, or other actinides obtaining uranium by dry processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
SE04765/68A 1968-04-09 1968-04-09 SE339875B (da)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE04765/68A SE339875B (da) 1968-04-09 1968-04-09
US813746A US3701649A (en) 1968-04-09 1969-04-04 Process for the production of high melting metals
CS247069A CS156434B2 (da) 1968-04-09 1969-04-08
NL696905479A NL144331B (nl) 1968-04-09 1969-04-09 Werkwijze ter bereiding van hoogsmeltende metalen uit ertsen van deze metalen.
JP44027577A JPS4915124B1 (da) 1968-04-09 1969-04-09
FR6910981A FR2005897A1 (da) 1968-04-09 1969-04-09
FI691023A FI50344C (fi) 1968-04-09 1969-04-09 Vaikeasti sulavien metallien valmistusmenetelmä
DE19691918107 DE1918107A1 (de) 1968-04-09 1969-04-09 Verfahren zur Herstellung von schwer schmelzbaren Metallen
AT342869A AT295171B (de) 1968-04-09 1969-04-09 Verfahren zur Gewinnung von schwer schmelzbaren Metallen
GB08305/69A GB1263283A (en) 1968-04-09 1969-04-09 Process for the production of high melting metals
FI751610A FI751610A7 (da) 1968-04-09 1975-05-30
DK74776A DK74776A (da) 1968-04-09 1976-02-23 Fremgangsmade til fremstilling af wolfram

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE04765/68A SE339875B (da) 1968-04-09 1968-04-09

Publications (1)

Publication Number Publication Date
SE339875B true SE339875B (da) 1971-10-25

Family

ID=20264917

Family Applications (1)

Application Number Title Priority Date Filing Date
SE04765/68A SE339875B (da) 1968-04-09 1968-04-09

Country Status (3)

Country Link
AT (1) AT295171B (da)
CS (1) CS156434B2 (da)
SE (1) SE339875B (da)

Also Published As

Publication number Publication date
CS156434B2 (da) 1974-07-24
AT295171B (de) 1971-12-27

Similar Documents

Publication Publication Date Title
AU1946070A (da)
AU428130B2 (da)
AU2374870A (da)
AU5184069A (da)
AU6168869A (da)
AU6171569A (da)
AU416157B2 (da)
AU429879B2 (da)
AU2581067A (da)
AU4811568A (da)
AU421558B1 (da)
AU3789668A (da)
AU2580267A (da)
AU4744468A (da)
AU3224368A (da)
AR203075Q (da)
CS156434B2 (da)
AU463027A (da)
BE642636A (da)
AU4558658A (da)
AU4464266A (da)
AU4270368A (da)
AU479393A (da)
AU479894A (da)
AU4224469A (da)