FR1418773A - Perfectionnements apportés à l'élaboration de métaux réfractaires et présentant une grande réactivité chimique - Google Patents

Perfectionnements apportés à l'élaboration de métaux réfractaires et présentant une grande réactivité chimique

Info

Publication number
FR1418773A
FR1418773A FR943449A FR943449A FR1418773A FR 1418773 A FR1418773 A FR 1418773A FR 943449 A FR943449 A FR 943449A FR 943449 A FR943449 A FR 943449A FR 1418773 A FR1418773 A FR 1418773A
Authority
FR
France
Prior art keywords
production
improvements made
high chemical
chemical reactivity
refractory metals
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
FR943449A
Other languages
English (en)
French (fr)
Inventor
Gerard Gosse
Philippe Albert
Louis Renucci
Pierre Lehr
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.)
APPLIC ELECTRO THERMIQUES SOC
Centre National de la Recherche Scientifique CNRS
Original Assignee
APPLIC ELECTRO THERMIQUES SOC
Centre National de la Recherche Scientifique CNRS
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 to BE627823D priority Critical patent/BE627823A/fr
Priority to FR886631A priority patent/FR1322861A/fr
Application filed by APPLIC ELECTRO THERMIQUES SOC, Centre National de la Recherche Scientifique CNRS filed Critical APPLIC ELECTRO THERMIQUES SOC
Priority to FR943449A priority patent/FR1418773A/fr
Priority to BE650696D priority patent/BE650696A/fr
Priority to ES302245A priority patent/ES302245A1/es
Priority to LU46619D priority patent/LU46619A1/xx
Priority to NL6408710A priority patent/NL6408710A/xx
Application granted granted Critical
Publication of FR1418773A publication Critical patent/FR1418773A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/305—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating, or etching
    • 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
    • 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
    • C22B34/1263—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, e.g. by reduction
    • C22B34/1268—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, e.g. by reduction using alkali or alkaline-earth metals or amalgams
    • C22B34/1272—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, e.g. by reduction using alkali or alkaline-earth metals or amalgams reduction of titanium halides, e.g. Kroll process
    • 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
    • C22B34/1263—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, e.g. by reduction
    • C22B34/1277—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, e.g. by reduction using other metals, e.g. Al, Si, Mn
    • 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
    • C22B34/14—Obtaining 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
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/34—Obtaining molybdenum
    • 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
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • 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
    • C22B59/00—Obtaining rare earth 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
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/228—Remelting metals with heating by wave energy or particle radiation by particle radiation, e.g. electron beams

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
FR943449A 1962-02-01 1963-08-01 Perfectionnements apportés à l'élaboration de métaux réfractaires et présentant une grande réactivité chimique Expired FR1418773A (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BE627823D BE627823A (US06262066-20010717-C00424.png) 1963-08-01
FR886631A FR1322861A (fr) 1962-02-01 1962-02-01 Perfectionnement aux lingotières
FR943449A FR1418773A (fr) 1963-08-01 1963-08-01 Perfectionnements apportés à l'élaboration de métaux réfractaires et présentant une grande réactivité chimique
BE650696D BE650696A (US06262066-20010717-C00424.png) 1963-08-01 1964-07-17
ES302245A ES302245A1 (es) 1963-08-01 1964-07-17 Procedimiento e instalación para la elaboración de metales refractarios, dotados de una gran reactividad química
LU46619D LU46619A1 (US06262066-20010717-C00424.png) 1963-08-01 1964-07-25
NL6408710A NL6408710A (US06262066-20010717-C00424.png) 1963-08-01 1964-07-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR943449A FR1418773A (fr) 1963-08-01 1963-08-01 Perfectionnements apportés à l'élaboration de métaux réfractaires et présentant une grande réactivité chimique

Publications (1)

Publication Number Publication Date
FR1418773A true FR1418773A (fr) 1965-11-26

Family

ID=8809702

Family Applications (1)

Application Number Title Priority Date Filing Date
FR943449A Expired FR1418773A (fr) 1962-02-01 1963-08-01 Perfectionnements apportés à l'élaboration de métaux réfractaires et présentant une grande réactivité chimique

Country Status (5)

Country Link
BE (2) BE650696A (US06262066-20010717-C00424.png)
ES (1) ES302245A1 (US06262066-20010717-C00424.png)
FR (1) FR1418773A (US06262066-20010717-C00424.png)
LU (1) LU46619A1 (US06262066-20010717-C00424.png)
NL (1) NL6408710A (US06262066-20010717-C00424.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2347448A1 (fr) * 1976-04-09 1977-11-04 Bethlehem Steel Corp Procede pour reduire des oxydes de vanadium
US4169722A (en) * 1975-05-28 1979-10-02 Atomic Energy Board Aluminothermic process
FR2446581A1 (fr) * 1979-01-10 1980-08-08 Bethlehem Steel Corp Procede pour commander l'arc dans un reacteur a arc de plasma

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4169722A (en) * 1975-05-28 1979-10-02 Atomic Energy Board Aluminothermic process
FR2347448A1 (fr) * 1976-04-09 1977-11-04 Bethlehem Steel Corp Procede pour reduire des oxydes de vanadium
FR2446581A1 (fr) * 1979-01-10 1980-08-08 Bethlehem Steel Corp Procede pour commander l'arc dans un reacteur a arc de plasma

Also Published As

Publication number Publication date
NL6408710A (US06262066-20010717-C00424.png) 1965-02-02
LU46619A1 (US06262066-20010717-C00424.png) 1964-10-08
BE627823A (US06262066-20010717-C00424.png)
ES302245A1 (es) 1964-10-16
BE650696A (US06262066-20010717-C00424.png) 1964-11-16

Similar Documents

Publication Publication Date Title
FI49184C (fi) Menetelmä puhtaitten metallikloridien valmistamiseksi.
FR1361558A (fr) Perfectionnements à la production de dépôts électrolytiques de cuivre
FR1403549A (fr) Perfectionnements à la fabrication de composés réfractaires
CH478244A (fr) Procédé d'affinage des métaux
FR1418773A (fr) Perfectionnements apportés à l'élaboration de métaux réfractaires et présentant une grande réactivité chimique
FR1456547A (fr) Procédé pour la fabrication d'électrodes frittées
FR1327378A (fr) Procédé de production d'hydrocarbures chlorés
FR1360347A (fr) Perfectionnements à l'allumage des réacteurs
FR1409765A (fr) Fabrication de l'oxysulfure de carbone
CH444978A (fr) Four de production d'iode radioactif
BE596095A (fr) Procédé pour la fabrication d'indium d'une très grande pureté.
FR1471448A (fr) Procédé de fabrication de briquettes de carbure de vanadium
BE586759A (fr) Production d'uranium métallique.
CH420620A (fr) Procédé de fabrication d'une résine alkyde
FR1378905A (fr) Perfectionnements applicables à la réalisation de calculateurs numériques industriels
FR1437336A (fr) Fabrication de métaux réfractaires d'une pureté élevée
FR1455650A (fr) Four chimique
FR1486542A (fr) Production d'isotopes radioactifs d'une haute pureté
CH407821A (de) Procédé de revêtement d'une surface métallique
FR1357052A (fr) Procédé de fabrication d'une thermopile
FR1418977A (fr) Enceinte métallique résistant à des pressions extérieures
FR1448499A (fr) Objets résistant à l'oxydation à haute température
BE586985A (fr) Perfectionnements apportés à la production de fonte.
FR1400339A (fr) Four de production d'acier
FR1421526A (fr) Procédé pour la fabrication d'une épaulette