FR2172367B1 - - Google Patents

Info

Publication number
FR2172367B1
FR2172367B1 FR7305591A FR7305591A FR2172367B1 FR 2172367 B1 FR2172367 B1 FR 2172367B1 FR 7305591 A FR7305591 A FR 7305591A FR 7305591 A FR7305591 A FR 7305591A FR 2172367 B1 FR2172367 B1 FR 2172367B1
Authority
FR
France
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
FR7305591A
Other languages
French (fr)
Other versions
FR2172367A1 (en
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.)
BILLITON RESEARCH BV
Original Assignee
BILLITON RESEARCH BV
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 NLAANVRAGE7202136,A external-priority patent/NL172566C/xx
Priority claimed from NL7217490A external-priority patent/NL175736C/xx
Application filed by BILLITON RESEARCH BV filed Critical BILLITON RESEARCH BV
Publication of FR2172367A1 publication Critical patent/FR2172367A1/fr
Application granted granted Critical
Publication of FR2172367B1 publication Critical patent/FR2172367B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/129—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds by dissociation, e.g. thermic dissociation of titanium tetraiodide, or by electrolysis or with the use of an electric arc
    • 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
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/22—Obtaining 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
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/24—Obtaining niobium or tantalum
    • 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
    • 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
    • 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
    • C22B61/00—Obtaining metals not elsewhere provided for in this subclass
    • 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)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Catalysts (AREA)
  • Compounds Of Iron (AREA)
FR7305591A 1972-02-18 1973-02-16 Preparations of metals and alloys - from groups ivb and vb and uranium Granted FR2172367A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NLAANVRAGE7202136,A NL172566C (nl) 1972-02-18 1972-02-18 Werkwijze ter bereiding van vanadium.
NL7217490A NL175736C (nl) 1972-12-22 1972-12-22 Werkwijze ter bereiding van titaan, nioob of legeringen daarvan.

Publications (2)

Publication Number Publication Date
FR2172367A1 FR2172367A1 (en) 1973-09-28
FR2172367B1 true FR2172367B1 (it) 1975-08-22

Family

ID=26644735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7305591A Granted FR2172367A1 (en) 1972-02-18 1973-02-16 Preparations of metals and alloys - from groups ivb and vb and uranium

Country Status (16)

Country Link
JP (1) JPS5621820B2 (it)
AT (1) AT331046B (it)
AU (1) AU475793B2 (it)
BE (1) BE795533A (it)
CA (1) CA1026101A (it)
CH (1) CH592742A5 (it)
DD (1) DD102412A5 (it)
DE (1) DE2307783B2 (it)
ES (1) ES411699A1 (it)
FI (1) FI56555C (it)
FR (1) FR2172367A1 (it)
IT (1) IT979212B (it)
LU (1) LU67049A1 (it)
MX (1) MX3026E (it)
NO (1) NO135595C (it)
SE (1) SE396617B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0656698B2 (ja) * 1985-04-08 1994-07-27 ソニー株式会社 再生装置
JP3710053B2 (ja) * 2001-07-05 2005-10-26 大阪府 ステンレス球状炭化物鋳鉄材料

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3342553A (en) * 1965-03-10 1967-09-19 Vanadium Corp Of America Process for making vanadium carbide briquettes

Also Published As

Publication number Publication date
NO135595C (it) 1977-04-27
DE2307783A1 (de) 1973-08-30
LU67049A1 (it) 1973-08-31
ES411699A1 (es) 1976-01-01
JPS4897706A (it) 1973-12-12
AT331046B (de) 1976-07-26
AU475793B2 (en) 1976-09-02
FI56555B (fi) 1979-10-31
DD102412A5 (it) 1973-12-12
IT979212B (it) 1974-09-30
CH592742A5 (it) 1977-11-15
FR2172367A1 (en) 1973-09-28
CA1026101A (en) 1978-02-14
JPS5621820B2 (it) 1981-05-21
DE2307783B2 (de) 1974-05-02
MX3026E (es) 1980-02-20
NO135595B (it) 1977-01-17
BE795533A (fr) 1973-08-16
AU5226173A (en) 1974-08-22
FI56555C (fi) 1980-02-11
ATA142073A (de) 1975-10-15
SE396617B (sv) 1977-09-26

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Legal Events

Date Code Title Description
ST Notification of lapse
RC Opposition against decision of lapse
DA Annulment of decision of lapse
ST Notification of lapse